WO2020228841A1 - Endoscope channel suturing forceps - Google Patents

Endoscope channel suturing forceps Download PDF

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Publication number
WO2020228841A1
WO2020228841A1 PCT/CN2020/095965 CN2020095965W WO2020228841A1 WO 2020228841 A1 WO2020228841 A1 WO 2020228841A1 CN 2020095965 W CN2020095965 W CN 2020095965W WO 2020228841 A1 WO2020228841 A1 WO 2020228841A1
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WO
WIPO (PCT)
Prior art keywords
housing
endoscope
ring
control
clamping
Prior art date
Application number
PCT/CN2020/095965
Other languages
French (fr)
Chinese (zh)
Inventor
张强
沈正华
马小军
Original Assignee
张强
南微医学科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 张强, 南微医学科技股份有限公司 filed Critical 张强
Publication of WO2020228841A1 publication Critical patent/WO2020228841A1/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/0469Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/0491Sewing machines for surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/122Clamps or clips, e.g. for the umbilical cord
    • A61B17/1227Spring clips
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/128Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips
    • A61B17/1285Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips for minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B2017/12004Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding

Definitions

  • the present disclosure relates to the field of medical technology, in particular, to an endoscope tunnel suture clip.
  • the endoscope clip is simple to use and relatively cheap.
  • the inventor found that the traditional endoscope clip has at least the following disadvantages: it is difficult to repair large defects or defects in difficult parts.
  • the purpose of the present disclosure includes, for example, providing an endoscope tunnel suture clip, which can improve the shortcomings of the prior art, which can easily, quickly and effectively clamp and suture large alimentary tract defects and defects in difficult operation sites .
  • An endoscope tunnel suture clip provided by an embodiment of the present disclosure includes: a housing on which a first sliding groove is symmetrically provided, and the first sliding groove is arranged along the axial direction of the housing; a clamping core , The clamping core is fixedly connected to the housing; two clamping parts, the two clamping parts are mounted on the housing via a rotating shaft and can rotate relative to the housing, and the clamping part is provided with The second sliding groove, the second sliding groove includes a guide groove and a limiting groove; and two control components, the two control components are respectively connected to the two clamping parts, and the two control components are independent
  • the two clamping parts are controlled to be opened or closed relative to the clamping core to clamp the target; wherein, the control assembly includes a slider, and the slider is arranged in the second chute, And can slide in the second sliding groove, and after the clamping portion and the clamping core are closed, the sliding block can be inserted into the limiting groove; and a control member, one end of the control member It is connected with the sliding
  • the beneficial effects of the embodiments of the present disclosure include, for example:
  • two clamping parts are respectively connected with two control components, and the two control components can respectively control the two clamping parts to open or close independently relative to the clamping core Therefore, it has the function of clamping and closing the large defect wound on both sides, which makes up for the defect that the large defect wound can only be clamped on one side by the conventional hemostatic clip, and can deal with the large size or difficult operation site defect wound.
  • the control part has a certain rigidity, so that the stroke of the slider and the control part are the same. The operator can control the clamping part to open and close in a smaller range through the cooperation of the control part and the slider, thereby achieving a more precise defect wound. .
  • the first chute plays a role of guiding and fixing the control element, ensures the stable movement of the control element in a fixed direction, avoids the occurrence of slippage of the control element, and ensures the reliability of the product.
  • the control member drives the slider to slide into the limit slot, and the slider is confined in the limit slot, so that the clamping part and the clamping core are in a closed and locked state without the operator's application of force, which is convenient for the operator Perform other operations; when it is necessary to release the locked state, the operator only needs to push the control member forward as needed to make the control member drive the slider to slide out of the limit slot.
  • the housing is provided with a first through groove penetrating the housing, the two clamping portions are both located in the first through groove, and the housing is located on both sides of the first through groove.
  • the two groove walls are respectively provided with the first sliding grooves.
  • the housing includes: a fixed housing, one end of the fixed housing is provided with a second through groove, and the second through groove penetrates the end surface of the fixed housing to form an opening; and a connecting housing, the A connecting shell is arranged at one end of the fixed shell, and the connecting shell closes the opening to enclose the first sliding groove with the second through groove.
  • the housing further includes: a housing, the housing is provided with the first sliding groove; and a first partition, the first partition is fixed in the housing, the first The partition divides the housing into two channels, and the two control members are respectively located in the two channels.
  • sub-slots are respectively provided on both sides of the first spacer, and the sub-slots are provided corresponding to the first sliding groove.
  • one end of the first spacer is provided with a shaft hole, and the shaft is located in the shaft hole; the other end of the first spacer is symmetrically provided with an insert, and the housing is provided with A slot matched with the insert.
  • the side wall of the fixed shell at the second through groove is recessed into the fixed shell to form an escape space.
  • the housing includes: a fixing part, one end of the fixing part is connected to the clamping core, the two clamping parts are respectively located on both sides of the fixing part, and the fixing part is provided with The third sliding groove, one end of the slider is located in the third sliding groove; and a connecting pipe, the connecting pipe is connected to the end of the fixing part away from the clamping core; wherein, the first sliding The groove is provided on the connecting pipe.
  • the housing further includes a second spacer, the second spacer is fixed in the connecting tube, the second spacer divides the connecting tube into two channels, the second spacer
  • the first sliding grooves are respectively provided on both sides of the, and the two control members are respectively located in the two channels.
  • the first sliding groove is a through hole passing through the connecting pipe; or, the first sliding groove is a blind groove provided on the inner wall of the connecting pipe.
  • control member includes: a connecting ring, the connecting ring is sleeved on the slider; a control rod, one end of the control rod is fixedly connected to the connecting ring, and the other end is away from the housing One end of the clamping core extends out of the housing; and a sliding column, the sliding column is fixed on the sliding block, and the sliding column is located in the first sliding groove and is connected to the first sliding Sliding fit in the groove.
  • a fracture opening is provided on the connecting ring, and the fracture opening is located at an end of the connecting ring away from the connection between the connecting ring and the control rod.
  • control member includes: a connecting piece, one end of the connecting piece is connected to the slider; a connecting shaft, the connecting shaft is connected to an end of the connecting piece away from the slider; the connection One end of the shaft is located in the first sliding groove and is slidably fitted with the first sliding groove; a connecting ring, which is connected to the connecting piece through a connecting shaft; and a control rod, one end of the control rod It is fixedly connected with the connecting ring, and the other end extends out of the shell from the end of the shell away from the clamping core.
  • a fracture zone is provided on the connecting ring, the fracture zone is located at an end of the connecting ring away from the connection between the connecting ring and the control rod, and the connecting ring at the fracture zone
  • the width is smaller than the width of other areas of the connecting ring.
  • a limit protrusion is provided at the connection between the guide groove and the limit groove.
  • the endoscope tunnel suture clip further includes: a protective shell and a locking member, the protective shell is detachably connected to the housing through the locking member, and the control rod extends through the locking member The protective shell is pulled out to extend the shell; in the movement direction of the control member, the connecting ring can interfere with the locking member.
  • the locking member includes: a fixed ring, the diameter of the fixed ring is smaller than the diameter of the connecting ring, so that in the movement direction of the control member, the connecting ring can be in phase with the fixed ring Interference; and a plurality of elastic arms, one end of the plurality of elastic arms is fixedly connected with the fixed ring, and a plurality of the elastic arms are arranged along the circumference of the fixed ring, and the other end of the elastic arm faces the The side of the elastic arm away from the axis of the fixing ring is bent to form a pin; wherein, the protective shell is provided with a plurality of first connection holes, and the shell is provided with a plurality of first connection holes.
  • the holes correspond to the second connecting holes one by one; the locking member is arranged in the protective shell, and the pins are inserted into the first connecting hole and the second connecting hole in sequence, so that the protective shell and The housing is fixedly connected, and the control member passes through the fixing ring to extend out of the protective housing to extend out of the housing.
  • the locking member includes: a connecting frame; a plurality of elastic arms, one end of the plurality of elastic arms is fixedly connected to the connecting frame, and the other end of the elastic arm faces one side of the elastic arm Bent to form a pin, and the pins of the plurality of elastic arms are set away from each other; and two release rings, the two release rings are respectively sleeved on two of the plurality of elastic arms, and the The pins are configured to limit the release ring to prevent the release ring from escaping from the elastic arm; the diameter of the release ring is smaller than the diameter of the connecting ring, so that in the direction of movement of the control member, the The connecting ring can interfere with the release ring; wherein, the protective shell is provided with a plurality of first connecting holes, and the housing is provided with a plurality of second connecting holes corresponding to the plurality of first connecting holes.
  • the locking member is arranged in the protective shell, the pins are inserted into the first connecting hole and the second connecting hole in turn, so that the protective shell and the outer shell are fixedly connected, so The control member passes through the release ring to extend out of the protective shell to extend out of the outer shell.
  • the protective shell includes a spring hose and a fixed tube, the spring hose is connected to the fixed tube, the fixed tube is provided with the first connection hole, and the fixed tube passes through the pin It is fixedly connected with the shell.
  • Fig. 1 is a schematic structural diagram of a first endoscope tunnel suture clip provided by an embodiment of the present disclosure
  • Fig. 2 is a schematic diagram of an exploded structure of the endoscope tunnel suture clip shown in Fig. 1;
  • Fig. 3 is a schematic sectional view of the endoscope tunnel suture clip shown in Fig. 1;
  • FIG. 4 is a schematic structural diagram of a first embodiment of the cooperation between the control member and the clamping part of the endoscope tunnel suture clip provided by the embodiment of the present disclosure
  • Fig. 5 is a schematic structural view of a second embodiment of the cooperation between the control member and the clamping part of the endoscope tunnel suture clip provided by the embodiment of the present disclosure
  • FIG. 6 is a schematic structural diagram of a first embodiment of a clamping part in an endoscope tunnel suture clip provided by an embodiment of the present disclosure
  • FIG. 7 is a schematic structural diagram of a second embodiment of a clamping part in an endoscope tunnel suture clip provided by an embodiment of the present disclosure
  • FIG. 8 is a schematic structural view of a first embodiment of a control rod and a connecting ring in an endoscope tunnel suture clip provided by an embodiment of the present disclosure
  • FIG. 9 is a schematic structural diagram of a second embodiment of a control rod and a connecting ring in an endoscope tunnel suture clip provided by an embodiment of the present disclosure
  • FIG. 10 is a schematic structural diagram of a first embodiment of a locking member in an endoscope tunnel suture clip provided by an embodiment of the present disclosure
  • FIG. 11 is a schematic structural view of a second embodiment of a locking member in an endoscope tunnel suture clip provided by an embodiment of the present disclosure
  • Figure 12 is a schematic structural view of a second endoscope tunnel suture clip provided by an embodiment of the present disclosure
  • Figure 13 is a schematic diagram of an exploded structure of the endoscope tunnel suture clip shown in Figure 12;
  • Fig. 14 is a schematic sectional view of the endoscope tunnel suture clip shown in Fig. 12;
  • FIG. 15 is a schematic structural diagram of a third endoscope tunnel suture clip provided by an embodiment of the present disclosure.
  • Fig. 16 is an exploded structure diagram of the endoscope tunnel suture clip shown in Fig. 15;
  • Fig. 17a is a first direction cross-sectional structure diagram of the endoscope tunnel suture clip shown in Fig. 15;
  • Figure 17b is a schematic sectional view of the second direction cross-sectional structure of the endoscope tunnel suture clip shown in Figure 15;
  • FIG. 18 is a schematic structural diagram of a fourth endoscope tunnel suture clip provided by an embodiment of the present disclosure.
  • FIG. 19 is a schematic diagram of the exploded structure of the endoscope tunnel suture clip shown in FIG. 18;
  • FIG. 20 is a schematic sectional view of the endoscope tunnel suture clip shown in FIG. 18;
  • 21 is a schematic structural diagram of a fifth endoscope tunnel suture clip provided by an embodiment of the present disclosure.
  • Fig. 22 is an exploded structure diagram of the endoscope tunnel suture clip shown in Fig. 21;
  • Fig. 23 is a schematic sectional view of the endoscope tunnel suture clip shown in Fig. 21;
  • FIG. 24 is a schematic structural diagram of the fixed shell shown in FIG. 21;
  • Figure 25 is a schematic structural diagram of a sixth endoscope tunnel suture clip provided by an embodiment of the present disclosure.
  • Fig. 26 is an exploded structure diagram of the endoscope tunnel suture clip shown in Fig. 25;
  • Fig. 27 is a schematic sectional view of the endoscope tunnel suture clip shown in Fig. 25;
  • Fig. 28 is a schematic structural diagram of a seventh endoscope tunnel suture clip provided by an embodiment of the present disclosure.
  • Fig. 29 is a schematic diagram of an exploded structure of the endoscope tunnel suture clip shown in Fig. 28;
  • Fig. 30 is a schematic cross-sectional structure diagram of the endoscope tunnel suture clip shown in Fig. 28.
  • Icon 10-endoscope tunnel suture clip; 100-clamping core; 110-shell; 11-fixed shell; 12-connecting shell; 13-second through slot; 131-opening; 14-shell; 141-plug Slot; 15-first spacer; 151-sub slot; 152-rotation shaft hole; 153-insert; 16-avoidance space; 111-first chute; 112-fixed part; 113-connecting pipe; 114-second Connecting hole; 116-third sliding groove; 117-first through groove; 118-second spacer; 120-clamping part; 121-second sliding groove; 1211-guide groove; 1212-limiting groove; 1213 Limiting protrusion; 130-rotation shaft; 200-control component; 211-slider; 212-control piece; 2121-connecting ring; 2122-control rod; 2123-connecting piece; 2224-fracture; 2125-fracture zone; 2127 -Spool; 250-connecting shaft; 300-protective shell; 310-first connecting hole;
  • the endoscopic tunnel suture clip 10 provided by the embodiment of the present disclosure includes: a housing 110, a clamping core 100, two clamping parts 120 and two control components 200.
  • the housing 110 is symmetrically provided with first sliding grooves 111. Specifically, the number of the first sliding grooves 111 is two. The two first sliding grooves 111 are symmetrical about the plane of the axis of the housing 110. 110 axial setting.
  • the clamping core 100 is fixedly connected to the housing 110; the two clamping parts 120 are mounted on the housing 110 through the rotating shaft 130 and can rotate relative to the housing 110.
  • a second sliding groove 121 is provided on the clamping portion 120, and the second sliding groove 121 includes a guide groove 1211 and a limiting groove 1212.
  • the two control components 200 are respectively connected to the two clamping parts 120, and the two control components 200 independently control the opening or closing of the two clamping parts 120 relative to the clamping core 100 to clamp or loosen the target object.
  • control assembly 200 includes: a slider 211 and a control member 212.
  • the sliding block 211 is disposed in the second sliding groove 121 and can slide in the second sliding groove 121. After the clamping portion 120 and the clamping core 100 are closed, the sliding block 211 can be locked into the limiting groove 1212.
  • One end of the control element 212 is connected to the slider 211, and the other end extends out of the housing 110.
  • a part of the control element 212 is located in the first sliding groove 111 and is slidably fitted with the first sliding groove 111 so that a part of the control element 212 can be Slide in the first chute 111.
  • the two control members 212 are slidably engaged with the two first sliding grooves 111 respectively, that is, the two control members 212 slide along the two first sliding grooves 111 respectively.
  • two clamping parts 120 are both connected to the control assembly 200, and the control assembly 200 can control the two clamping parts 120 to be opened or closed separately relative to the clamping core 100, whereby, it has the function of clamping and closing the large defect wound on both sides, which makes up for the defect that the large defect wound can only be clamped on one side by the conventional hemostatic clip, and can deal with the large size or difficult operation site defect wound.
  • the control element 212 has a certain rigidity, so that the stroke of the slider 211 and the control element 212 are the same. The operator can control the clamping part 120 to open and close in a small range through the cooperation of the control element 212 and the slider 211. , And then achieve more precise defect wounds.
  • control element 212 is made of plastic, or the control element 212 is made of metal.
  • the first chute 111 plays a role of guiding and fixing the control element 212, ensures the stable movement of the control element 212 in a fixed direction, prevents the control element 212 from slipping off, and ensures the reliability of the product.
  • the control member 212 can drive the slider 211 to slide into the limit groove 1212. At this time, the slider 211 is confined in the limit groove 1212, so that the clamping portion 120 and the clamping portion 120 are not required to be applied by the operator.
  • the core 100 is in a closed and locked state, which is convenient for the operator to perform other operations. When the locked state needs to be released, the operator only needs to push the control member 212 forward forcefully, so that the control member 212 drives the slider 211 to slide out of the limit slot 1212.
  • the first endoscope tunnel suture clip 10 provided by an embodiment of the present disclosure includes: a housing 110, a clamping core 100, two clamping parts 120 and two control components 200.
  • the shell 110 is provided with a first through slot 117 penetrating the shell 110.
  • the clamping core 100 is fixedly connected to the housing 110.
  • the two clamping parts 120 are mounted on the housing 110 through the rotating shaft 130 and can rotate relative to the housing 110, and the two clamping parts 120 are both located in the first through groove 117.
  • one end of the housing 110 has two arms spaced apart, the first through slot 117 is formed between the two arms, and the two arms are respectively provided with first sliding grooves 111, in other words, the housing 110 is located Two side walls on both sides of the first through groove 117 are respectively provided with first sliding grooves 111.
  • the first sliding groove 111 is a bar-shaped through hole passing through the housing 110, and the first sliding groove 111 extends along the axial direction of the housing 110.
  • a second sliding groove 121 is provided on the clamping portion 120, and the second sliding groove 121 includes a guide groove 1211 and a limiting groove 1212.
  • the two control components 200 are respectively connected to the two clamping parts 120, and the two control components 200 independently control the opening or closing of the two clamping parts 120 relative to the clamping core 100 to clamp or loosen the target object.
  • the control assembly 200 includes: a slider 211 and a control member 212.
  • the sliding block 211 is disposed in the second sliding groove 121 and can slide in the second sliding groove 121. After the clamping portion 120 and the clamping core 100 are closed, the sliding block 211 can be locked into the limiting groove 1212.
  • One end of the control member 212 is connected with the slider 211, and the other end extends out of the housing 110.
  • a part of the control member 212 is located in the first sliding groove 111 and can slide in the first sliding groove 111.
  • the other control member 212 is then operated to drive the other clamping portion 120 to move to clamp the other side of the defect wound. That is, the two clamping portions 120 can separately hold a part of the defect wound, and finally achieve clamping.
  • the function of holding the entire defect wound effectively solves the problem that the conventional hemostatic clip can only be clamped on one side, which makes it difficult to handle large-sized or difficult-to-operate defect wounds.
  • front refers to the direction approaching the clamping core 100 along the axis of the housing 110; correspondingly, “rear” refers to the reverse of “front”, that is, “rear” means A direction away from the clamping core 100 along the axis of the housing 110.
  • control element 212 has a certain rigidity, so that the stroke of the slider 211 and the control element 212 are the same. The operator can control the clamping part 120 to open and close in a small range through the cooperation of the control element 212 and the slider 211. , And then achieve more precise defect wounds.
  • control element 212 is made of plastic, or the control element 212 is made of metal.
  • the first chute 111 plays a role of guiding and fixing the control element 212, ensures the stable movement of the control element 212 in a fixed direction, prevents the control element 212 from slipping off, and ensures the reliability of the product.
  • the part of the control element 212 located in the first sliding groove 111 may not be less than the wall thickness of the housing 110, that is, the part where the control element 212 and the first sliding groove 111 are slidingly fitted can extend from the first sliding groove 111 to the outside of the housing 110 or with the housing The outer wall of 110 is flush, thereby further avoiding the occurrence of slipping of the control member 212, thereby further ensuring the reliability of the product.
  • the part of the control member 212 located in the first sliding groove 111 is equal to the wall thickness of the housing 110, that is, the outer wall of the housing 110 at one end of the part where the control member 212 and the first sliding groove 111 are slidably fitted is flush with the outer wall of the housing 110 to avoid scratching the mucous membrane. The situation of the organization occurs, thereby improving the safety of the product.
  • the limit slot 1212 plays a locking role. Specifically, the control member 212 drives the slider 211 to slide into the limit slot 1212, and the slider 211 is confined in the limit slot 1212, so that no force is required from the operator. Bottom, the clamping portion 120 and the clamping core 100 are in a closed and locked state, which is convenient for the operator to perform other operations; when the state needs to be released, the operator only needs to push the control member 212 forward as needed to make the control member 212 drive the slide The block 211 slides out of the limiting slot 1212.
  • control assembly 200 further includes two handles, and the two handles are connected to the two control members 212 respectively.
  • the control member 212 includes a connecting ring 2121, a control rod 2122, and a sliding column 2127.
  • the connecting ring 2121 is sleeved on the slider 211.
  • One end of the control rod 2122 is fixedly connected with the connecting ring 2121, and the other end extends out of the housing 110 from the end of the housing 110 away from the clamping core 100.
  • the sliding post 2127 is fixed on the sliding block 211, and the sliding post 2127 is located in the first sliding groove 111 and slidingly cooperates with the first sliding groove 111 so that the sliding post 2127 can slide in the first sliding groove 111.
  • the sliding column 2127 is fixed to the sliding block 211 as an integrated structure.
  • the control assembly 200 has a pin shaft, and the pin shaft is simultaneously provided with a connecting ring 2121 and a second sliding block. Slot 121 and first sliding slot 111.
  • the part where the pin shaft passes through the connecting ring 2121 and the second sliding groove 121 is the sliding block 211, and the part where the pin shaft passes through the first sliding groove 111 is the sliding post 2127.
  • the operator pushes the control member 212 forward or pulls the control member 212 backward, the control rod 2122 drives the connecting ring 2121 to move, and the connecting ring 2121 drives the slider 211 to slide in the second sliding groove 121 to make the clamping
  • the portion 120 rotates relative to the housing 110, so as to realize the opening or closing of the clamping portion 120 relative to the clamping core 100 to clamp the defected wound surface.
  • the control member 212 has a simple structure, is easy to manufacture, and can effectively control sliding in the second sliding groove 121.
  • the control member 212 includes a connecting piece 2123, a connecting ring 2121, a control rod 2122 and a connecting shaft 250.
  • One end of the connecting piece 2123 is connected to the slider 211, and the connecting shaft 250 is connected to an end of the connecting piece 2123 away from the slider.
  • the connecting ring 2121 is connected to the other end of the connecting piece 2123 through the connecting shaft 250.
  • One end of the connecting shaft 250 is located in the first sliding groove 111 and can slide in the first sliding groove 111.
  • One end of the control rod 2122 is fixedly connected to the connecting ring 2121, and the other end extends out of the housing 110.
  • the operator pushes the control rod 2122 forward or pulls the control rod 2122 backward, so that the control rod 2122 drives the connecting ring 2121 to move.
  • the connecting ring 2121 drives the connecting piece 2123 to move through the connecting shaft 250, and the connecting piece 2123 drives the slide.
  • the block 211 slides in the second sliding groove 121 to rotate the clamping portion 120 relative to the housing 110, thereby realizing the opening or closing of the clamping portion 120 relative to the clamping core 100 to clamp the defected wound surface.
  • the control member 212 has a simple structure, is easy to manufacture, and can effectively control the sliding of the slider 211 in the second sliding groove 121.
  • the setting of the connecting piece 2123 increases the control distance, and the four-part control member 212 increases the mechanical strength of each part, thereby ensuring the reliability of the product and increasing the market competitiveness of the product.
  • a limit protrusion 1213 is provided at the connection between the guide groove 1211 and the limit groove 1212. After the clamping portion 120 and the clamping core 100 are closed, the slider 211 can The sliding block 211 is clamped into the limiting groove 1212 and the sliding block 211 is restricted by the limiting protrusion 1213 to prevent the sliding block 211 from sliding into the guiding groove 1211 from the limiting groove 1212.
  • the operator pushes the control member 212 forward or pulls the control member 212 backward, and the control member 212 drives the slider 211 to slide in the guide groove 1211, so that the clamping portion 120 rotates relative to the housing 110, thereby achieving clamping
  • the block 211 slides into the limiting groove 1212. Due to the limitation of the limiting protrusion 1213, the sliding block 211 is limited in the limiting groove 1212, so that the clamping portion 120 and the clamping core are not required to be applied by the operator.
  • FIG. 7 there is an included angle between the guide groove 1211 and the limiting groove 1212. After the clamping portion 120 and the clamping core 100 are closed, the slider 211 can be inserted into the limiting groove. Within 1212.
  • the operator pushes the control member 212 forward or pulls the control member 212 backward, and the control member 212 drives the slider 211 to slide in the guide groove 1211, so that the clamping portion 120 rotates relative to the housing 110, thereby achieving clamping
  • the block 211 slides into the limiting groove 1212, and the sliding block 211 is confined in the limiting groove 1212, so that the clamping portion 120 and the clamping core 100 are in a closed and locked state without the operator's application of force, which is convenient for the operator Perform other operations; when the state needs to be released, the operator only needs to push the control member 212 forward as needed, so that the control member 212 drives the slider 211 to slide out of the limit slot 1212.
  • the connecting ring 2121 is provided with a fracture opening 2124, and the fracture opening 2124 is located on the connecting ring 2121 away from the connection between the connecting ring 2121 and the control rod 2122.
  • the fracture opening 2124 is a concave structure formed by recessing the outer peripheral surface of the connecting ring 2121, so that the width of the connecting ring 2121 corresponding to the fracture opening 2124 is smaller than the width of other parts.
  • the width of the connecting ring 2121 is the distance from the outer circumferential surface of the connecting ring 2121 to the inner wall.
  • the fracture opening 2124 may also be set such that the inner circumferential surface of the connecting ring 2121 is recessed near the outer circumferential surface. The recess structure.
  • the inner wall of the end of the connecting ring 2121 away from the control rod 2122 abuts on the slider 211 or the connecting shaft 250, and the operator uses more than
  • the connecting ring 2121 is split from the fracture opening 2124, the connecting ring 2121 is disconnected from the slider 211 or the connecting piece 2123, and the control rod 2122 and the connecting ring 2121 are both connected to the clamping part.
  • the connecting ring 2121 is provided with a fracture area 2125, and the fracture area 2125 is located at the connecting ring 2121 away from the connecting ring 2121 and the control rod 2122.
  • the width of the connecting ring 2121 at the fracture area 2125 is smaller than the width of other areas of the connecting ring 2121.
  • the inner wall of the end of the connecting ring 2121 away from the control rod 2122 abuts on the slider 211 or the connecting shaft 250, and the operator uses more than A preset pulling force pulls the control rod 2122, the connecting ring 2121 is disconnected from the fracture area 2125, the connecting ring 2121 is disconnected from the slider 211 or the connecting piece 2123, and the control rod 2122 and the connecting ring 2121 are both connected to the clamping portion 120 Separation, leaving only the housing 110, the clamping portion 120 and the clamping core 100, avoiding the existence of the control rod 2122 and the connecting ring 2121, reducing the operating space and affecting the suture of the defective wound by the operator, which is convenient for the operator Operate the defect wound.
  • the endoscope tunnel suture clip 10 further includes: a protective shell 300 and a locking member 400.
  • the protective shell 300 is detachably connected to the housing 110 through the locking member 400, and the end of the control rod 2122 away from the connecting ring 2121 passes through the locking member 400 and extends out of the protective housing 300 to extend the outer casing 110.
  • the connecting ring 2121 can interfere with the locking member 400.
  • the protective shell 300 can be separated from the clamping assembly shell 110, and only the shell 110, the clamping portion 120 and the clamping core can be separated. 100 is left to avoid the problem that the existence of the protective shell 300 reduces the operation space and affects the suture of the defect wound by the operator, that is, it is convenient for the operator to operate the defect wound.
  • the locking member 400 includes a fixed ring 410 and a plurality of elastic arms 420.
  • the diameter of the fixing ring 410 is smaller than the diameter of the connecting ring 2121, so in the movement direction of the control member 212, the connecting ring 2121 can interfere with the fixing ring 410 of the locking member 400.
  • One end of the plurality of elastic arms 420 is fixedly connected with the fixing ring 410, and the plurality of elastic arms 420 are arranged along the circumference of the fixing ring 410, and the other end of the elastic arm 420 is bent toward one side of the elastic arm 420 to form a pin, and the pin It extends in a direction away from the axis of the fixing ring 410.
  • the protective shell 300 is provided with a plurality of first connecting holes 310 (shown in FIG. 2), and the outer shell 110 is provided with a plurality of second connecting holes 114 (shown in FIG. 2) corresponding to the first connecting holes 310.
  • the second connecting holes 114 are arranged in one-to-one correspondence with the plurality of first connecting holes 310.
  • the locking member 400 is arranged in the protective shell 300, and the pins are inserted into the first connecting hole 310 and the second connecting hole 114 in sequence to make the protective shell 300 and the housing 110 fixedly connected, and the end of the control member 212 away from the connecting ring 2121 passes through the fixing
  • the ring 410 extends out of the protective case 300 to extend out of the housing 110.
  • the operator pulls the control rod 2122 with a pulling force greater than a preset force, and the inner wall of the end of the connecting ring 2121 away from the control rod 2122 abuts On the slider 211 or the connecting shaft 250, the connecting ring 2121 is disconnected from the fracture area 2125 or the fracture opening 2124, the connecting ring 2121 is disconnected from the slider 211 or the connecting piece 2123, and the lever 2122 and the connecting ring 2121 are both The clamping portion 120 is separated.
  • the connecting ring 2121 drives the fixed ring 410 to move, and the fixed ring 410 drives the elastic arm 420 to separate from the first connecting hole 310 and the second connecting hole 114, so that
  • the protective shell 300 and the control member 212 are separated from the shell 110, leaving only the clamping portion 120, the clamping core 100 and the shell 110, which avoids the existence of the protective shell 300, reduces the operating space, and affects the operator's suture of the defective wound.
  • the problem is that it is convenient for the operator to operate the defect wound.
  • the locking member 400 includes: a connecting frame 430, a plurality of elastic arms 420 and two release rings 440.
  • One end of the plurality of elastic arms 420 is fixedly connected with the connecting frame 430, the other end of the elastic arm 420 is bent to one side of the elastic arm 420 to form pins, and the pins of the plurality of elastic arms 420 are set away from each other.
  • Two release rings 440 are respectively sleeved on two of the elastic arms 420, and the release ring 440 is restricted by pins to prevent the release ring 440 from being separated from the elastic arm 420.
  • the diameter of the release ring 440 is smaller than the diameter of the connecting ring 2121, so in the movement direction of the control member 212, the connecting ring 2121 can interfere with the release ring 440 of the locking member 400.
  • the protective shell 300 is provided with a plurality of first connecting holes 310, and the housing 110 is provided with a plurality of second connecting holes 114 corresponding to the first connecting holes 310, that is, the plurality of second connecting holes 114 are connected to the plurality of first connecting holes.
  • the holes 310 are arranged in one-to-one correspondence.
  • the locking member 400 is arranged in the protective shell 300, and the pins are inserted into the first connecting hole 310 and the second connecting hole 114 in order to make the protective shell 300 and the housing 110 fixedly connected, and the end of the control member 212 away from the connecting ring 2121 passes through the release
  • the ring 440 extends out of the protective case 300 to extend out of the housing 110.
  • the operator pulls the control rod 2122 with a pulling force greater than a preset force, and the inner wall of the end of the connecting ring 2121 away from the control rod 2122 abuts On the slider 211 or the connecting shaft 250, the connecting ring 2121 is disconnected from the fracture area 2125 or the fracture opening 2124, the connecting ring 2121 is disconnected from the slider 211 or the connecting piece 2123, and the lever 2122 and the connecting ring 2121 are both The clamping portion 120 is separated.
  • the connection ring 2121 drives the release ring 440 to move, and the release ring 440 drives the elastic arm 420 and the connection frame 430 from the first connection hole 310 and the second connection hole 114 Separated, so that the protective shell 300 and the control element 212 are separated from the shell 110, leaving only the clamping portion 120, the clamping core 100 and the shell 110, avoiding the existence of the protective shell 300, reducing the operating space and affecting the operator’s
  • the suture of the defect wound is convenient for the operator to operate the defect wound.
  • the protective case 300 includes a spring hose 320 and a fixed tube 330.
  • the spring hose 320 is connected to the fixed tube 330.
  • the fixed tube 330 is provided with a first connecting hole 310.
  • the pins of the elastic arm 420 pass through the first connecting hole 310 and the second connecting hole 114 to fix the fixed tube 330 to the housing 110 .
  • the spring hose 320 can be appropriately elastically deformed, and at the same time, it avoids the direct exposure of other parts to the use environment, causing damage and corrosion to the product parts, thereby increasing the service life of the product. Improve the market competitiveness of products.
  • control member 212 drives the slider 211 to slide in the guide groove 1211, so that the clamping portion 120 rotates relative to the housing 110, and the clamping portion 120 opens relative to the clamping core 100 and then moves backwards. Pull the control member 212 to close the clamping part 120 and the clamping core 100 to clamp one side of the defect wound.
  • the operator continues to pull the control member 212 backwards, so that the control member 212 drives the slider 211 to slide in The limit slot 1212, the sliding block 211 is limited in the limit slot 1212, so that the clamping portion 120 and the clamping core 100 are in a closed and locked state without the operator's application of force, which is convenient for the operator to perform other operations;
  • the operator controls another handle to push another control member 212 to clamp the other side of the defect wound.
  • the operator only needs to push the control member 212 forward forcefully, and the control member 212 drives the slider 211 to slide out of the limit slot 1212 to unlock the locked state.
  • the operator continues to pull the control member 212 back to break the end of the connecting ring 2121 away from the control rod 2122, and the connecting ring 2121 drives the release ring 440 (or the fixing ring 410).
  • the release ring 440 (or the fixed ring 410) drives the elastic arm 420 to separate from the first connecting hole 310 and the second connecting hole 114, so that the protective shell 300 and the control member 212 are separated from the shell 110, and only the clamping part 120.
  • the clamping core 100 and the shell 110 remain.
  • the embodiment of the present disclosure provides a second endoscope tunnel suture clip 10, which is substantially the same as the first endoscope tunnel suture clip 10
  • the housing 110 includes a fixing portion 112 and a connecting pipe 113.
  • One end of the fixing portion 112 is connected to the clamping core 100
  • the two clamping portions 120 are respectively located on both sides of the fixing portion 112
  • the fixing portion 112 is provided with a third sliding groove 116
  • one end of the sliding block 211 is located in the third sliding groove 116 Inside.
  • the connecting pipe 113 is connected to an end of the fixing portion 112 away from the clamping core 100.
  • the first sliding groove 111 is disposed on the connecting pipe 113, and a part of the control member 212 is located in the first sliding groove 111 and can slide in the first sliding groove 111.
  • both ends of the fixing portion 112 are respectively fixedly connected to the clamping core 100 and the connecting pipe 113, and the first sliding groove 111 is a blind groove opened on the inner wall of the connecting pipe 113, that is, the first sliding groove 111 does not penetrate the connecting pipe 113. Pipe wall.
  • the third sliding groove 116 plays a role in guiding and fixing the sliding block 211, ensuring the stable movement of the sliding block 211 in a fixed direction, avoiding the sliding of the sliding block 211, thereby ensuring the product Use reliability.
  • the first chute 111 plays a role of guiding and fixing the control element 212, ensures the stable movement of the control element 212 in a fixed direction, prevents the control element 212 from slipping off, and ensures the reliability of the product.
  • the arrangement of the fixing portion 112 can extend the length of the housing 110, so that the suture clip can be operated at a deeper place.
  • the embodiment of the present disclosure provides a third type of endoscope tunnel suture clip 10.
  • the third type of endoscope tunnel suture clip 10 is substantially the same as the first type of endoscope tunnel suture clip 10.
  • the main difference is that: the housing 110 includes a fixing portion 112, a connecting pipe 113, and a second spacer 118.
  • One end of the fixing portion 112 is connected to the clamping core 100, the two clamping portions 120 are respectively located on both sides of the fixing portion 112, the fixing portion 112 is provided with a third sliding groove 116, and one end of the sliding block 211 is located in the third sliding groove 116 Inside.
  • the connecting pipe 113 is connected to an end of the fixing portion 112 away from the clamping core 100.
  • the second spacer 118 is fixed in the connecting pipe 113.
  • the second spacer 118 divides the connecting pipe 113 into two channels.
  • Both sides of the second spacer 118 are provided with first sliding grooves 111 and two control members 212.
  • a part of the control member 212 is located in the first sliding groove 111 and can slide in the first sliding groove 111.
  • both ends of the fixing portion 112 are respectively fixedly connected with the clamping core 100 and the connecting pipe 113.
  • the first sliding groove 111 is a blind groove opened on the inner wall of the connecting pipe 113. It can be understood that, in other embodiments, the first sliding groove 111 may also be provided as a through hole penetrating the connecting pipe 113.
  • the connecting pipe 113 is divided into two channels by the second spacer 118. Specifically, the two channels are symmetrically distributed about the second spacer 118.
  • the two control elements 212 are respectively located in different passages, which avoids the interference of the two control elements 212 during operation, that is, reduces the probability of problems with the control element 212, thereby ensuring the reliability of the product.
  • the first sliding groove 111 is arranged on the second spacer 118, which prevents the first sliding groove 111 from being arranged on the connecting pipe 113, resulting in low mechanical strength of the connecting pipe 113, that is, ensuring that the housing 110 has sufficient mechanical strength.
  • the first chute 111 plays a role of guiding and fixing the control element 212, ensures the stable movement of the control element 212 in a fixed direction, prevents the control element 212 from slipping off, and ensures the reliability of the product.
  • the third sliding groove 116 plays a role of guiding and fixing the sliding block 211, ensuring the stable movement of the sliding block 211 in a fixed direction, avoiding the slipping of the sliding block 211, thereby ensuring the reliability of the product.
  • the embodiments of the present disclosure provide a fourth type of endoscope tunnel suture clip 10.
  • the fourth type of endoscope tunnel suture clip 10 is substantially the same as the first type of endoscope tunnel suture clip 10.
  • the housing 110 includes a fixing portion 112 and a connecting pipe 113.
  • One end of the fixing portion 112 is connected to the clamping core 100, the two clamping portions 120 are respectively located on both sides of the fixing portion 112, the fixing portion 112 is provided with a third sliding groove 116, and one end of the sliding block 211 is located in the third sliding groove 116 Inside.
  • the connecting pipe 113 is connected to an end of the fixing portion 112 away from the clamping core 100.
  • the first sliding groove 111 is a through hole passing through the connecting pipe 113, and a part of the control member 212 is located in the first sliding groove 111 and can slide in the first sliding groove 111.
  • both ends of the fixing portion 112 are respectively fixedly connected with the clamping core 100 and the connecting pipe 113.
  • the third sliding groove 116 plays a role in guiding and fixing the sliding block 211, ensuring the stable movement of the sliding block 211 in a fixed direction, avoiding the sliding of the sliding block 211, thereby ensuring the product Use reliability.
  • the part of the control element 212 located in the first sliding groove 111 may not be less than the wall thickness of the housing 110, that is, the part where the control element 212 and the first sliding groove 111 are slidingly fitted can extend from the first sliding groove 111 to the outside of the housing 110 or with the housing The outer wall of 110 is flush, thereby further avoiding the occurrence of slipping of the control member 212, thereby further ensuring the reliability of the product.
  • the part of the control member 212 located in the first sliding groove 111 is equal to the wall thickness of the housing 110, that is, one end of the part where the control member 212 and the first sliding groove 111 are slidingly fitted is flush with the outer wall of the housing 110, avoiding scratches
  • the occurrence of mucosal tissues improves the safety of the product.
  • the embodiment of the present disclosure provides a fifth endoscope tunnel suture clip 10, which is substantially the same as the first endoscope tunnel suture clip 10 ,
  • the outer shell 110 includes a fixed shell 11 and a connecting shell 12.
  • a second through groove 13 is provided on one end of the fixed shell 11, and one end of the second through groove 13 penetrates the end surface of the fixed shell 11 to form an opening 131.
  • the connecting shell 12 is disposed at one end of the fixed shell 11, and the connecting shell 12 closes the opening 131 of the second through slot 13, so that the connecting shell 12 and the second through slot 13 enclose the first sliding slot 111.
  • the fixed tube 330 and the connecting shell 12 are the same component.
  • the housing 110 can be regarded as being formed by connecting the fixed shell 11 and the fixed tube 330 at this time.
  • the control member 212 is first positioned in the part of the first sliding groove 111 and slides into the second through groove 13 from the opening 131 of the second through groove 13, and then the connecting shell 12 Fixedly connected to the fixed shell 11, the connecting shell 12 closes the opening of the second through groove 13, thereby enclosing the first sliding groove 111 with the second through groove 13, so as to lock the part of the control member 212 in the first sliding groove 111 in the first sliding groove 111
  • this assembly method is simple and quick, and can improve the assembly efficiency of the product.
  • the side wall of the fixed shell 11 at the second through groove 13 is recessed into the fixed shell 11 to form an escape space 16.
  • the part of the protruding fixed shell 11 of the control member 212 located in the first sliding groove 111 is located in the avoiding space 16 to avoid scratching the mucosal tissue, thereby improving the safety of the product.
  • the embodiment of the present disclosure provides a sixth endoscope tunnel suture clip 10.
  • the sixth endoscope tunnel suture clip 10 is substantially the same as the first endoscope tunnel suture clip 10.
  • the main difference is that the housing 110 also includes a housing 14 and a first spacer 15.
  • the housing 14 is provided with a first sliding groove 111.
  • the first spacer 15 is fixed in the casing 14.
  • the first spacer 15 divides the casing 14 into two channels, and the two control members 212 are respectively located in the two channels. Specifically, the first spacer 15 divides the inner cavity of the housing 14 into two symmetrical channels.
  • the housing 14 is divided into two symmetrical passages by the first spacer 15, and the two control members 212 are respectively located in different passages, which avoids the interference of the two control members 212 during operation, that is, lowering The probability of problems with the control part 212 is improved, thereby ensuring the reliability of the product.
  • one end of the first spacer 15 is provided with a shaft hole 152, and the shaft 130 is located in the shaft hole 152.
  • An insert piece 153 is symmetrically provided at the other end of the first spacer 15, and a slot 141 matched with the insert piece 153 is provided on the housing 14.
  • the first spacer 15 is plug-connected to the housing 14.
  • This connection structure, the connection structure, and the assembly are convenient, which can improve the assembly efficiency of the product, thereby improving the production efficiency of the product, and reducing the cost of the product. Manufacturing costs.
  • embodiments of the present disclosure provide a seventh endoscope tunnel suture clip 10.
  • the seventh endoscope tunnel suture clip 10 is substantially the same as the sixth endoscope tunnel suture clip 10. , The main difference is that: the two sides of the first spacer 15 are respectively provided with sub-slots 151, and the sub-slots 151 are provided corresponding to the first sliding groove 111.
  • the first chute 111 and the sub-slot 151 are used together to guide and fix the control element 212, limit the sliding direction of the control element 212, and ensure the stability of the control element 212 along the fixed direction. The movement avoids the slippage of the control member 212, thereby ensuring the reliability of the product.
  • the present disclosure provides an endoscope tunnel suture clip, which can easily, quickly and effectively clamp and suture large alimentary tract defects and defects in difficult-to-operate parts.

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Abstract

An endoscope channel suturing forceps, comprising a housing (110), a clamping core (100), two clamping parts (120) and two control assemblies (200). First slide slots (111) are formed on the housing (110); second slide slots (121) are formed on the clamping parts (120), and each of the second slide slots (121) comprises a guide portion (1211) and a limiting portion (1212). The two control assemblies (200) are respectively used for independently controlling the two clamping parts (120) to open or close relative to the clamping core (100). The control assemblies (200) each comprise a slide block (211) and a control element (212); the slide blocks (211) are arranged in the second slide slots (121); once the clamping parts (120) are closed relative to the clamping core (100), the slide blocks (211) fasten into the limiting portions (1212); the control elements (212) are connected to the slide blocks (211), and a portion of each of the control elements (212) is positioned in the respective first slide slot (111). In the endoscope channel suturing forceps, the two control assemblies (200) may respectively control two clamping parts (120) to independently open or close relative to the clamping core (100). The first slide slots (111) guide and fasten the control elements (212) in place, ensuring the control elements (212) move in a stable manner along the fastening direction, thereby preventing slippage of the control elements (212) and ensuring reliable utilization of the product.

Description

内窥镜孔道缝合夹Endoscope tunnel suture clip
相关申请的交叉引用Cross references to related applications
本公开要求于2019年05月15日提交中国专利局的申请号为2019104011493、名称为“内窥镜孔道缝合夹”的中国专利申请的优先权;This disclosure claims the priority of the Chinese patent application filed with the Chinese Patent Office on May 15, 2019, with the application number 2019104011493, titled "Endoscope Tunnel Suture Clip";
以及于2019年06月14日提交中国专利局的申请号为2019105179580、名称为“内窥镜孔道缝合夹”的中国专利申请的优先权,其全部内容通过引用结合在本公开中。And the priority of the Chinese patent application with the application number 2019105179580 and the name "endoscope tunnel suture clip" filed with the Chinese Patent Office on June 14, 2019, the entire content of which is incorporated into this disclosure by reference.
技术领域Technical field
本公开涉及医疗技术领域,具体而言,涉及一种内窥镜孔道缝合夹。The present disclosure relates to the field of medical technology, in particular, to an endoscope tunnel suture clip.
背景技术Background technique
本公开对于背景技术的描述属于与本公开相关的相关技术,仅仅是用于说明和便于理解本公开的发明内容,不应理解为申请人明确认为或推定申请人认为是本公开在首次提出申请的申请日的现有技术。The description of the background technology in the present disclosure belongs to the related technology related to the present disclosure. It is only used to illustrate and facilitate the understanding of the content of the present disclosure. It should not be construed as the applicant's explicit belief or presumption that the applicant believes that the present disclosure has filed for the first time. Existing technology on the filing date.
随着内镜微创技术发展,以前需要外科开腹或者腹腔镜处理的一些消化道疾病,比如消化道早期肿瘤,均能在消化内镜微创下治疗。在内镜微创手术过程中,消化道粘膜缺损缝合,包括消化道出血及穿孔,是最常见的问题。目前,主要使用的缺损缝合方法有,内镜夹、尼龙绳联合内镜夹荷包缝合及内镜缝合装置(OTSC)。OTSC费用昂贵,操作较复杂,需要前期的培训才能使用。With the development of minimally invasive endoscopic technology, some digestive tract diseases that previously required surgical laparotomy or laparoscopy, such as early gastrointestinal tumors, can be treated with minimally invasive digestive endoscopy. During endoscopic minimally invasive surgery, suture of gastrointestinal mucosal defects, including gastrointestinal bleeding and perforation, is the most common problem. At present, the main defect suture methods used are endoscopic clip, nylon rope combined with endoscopic clip purse-string suture and endoscopic suture device (OTSC). OTSC is expensive and complicated to operate, and requires preliminary training before it can be used.
内镜夹使用简单且费用较便宜,但是,发明人在研究中发现,传统的内镜夹至少存在以下缺点:对于较大的缺损或者困难部位的缺损难以发挥修补作用。The endoscope clip is simple to use and relatively cheap. However, the inventor found that the traditional endoscope clip has at least the following disadvantages: it is difficult to repair large defects or defects in difficult parts.
发明内容Summary of the invention
本公开的目的包括,例如,提供了一种内窥镜孔道缝合夹,改善现有技术的不足,其能够简单快捷且有效地对大的消化道缺损及困难操作部位的缺损进行夹持并缝合。The purpose of the present disclosure includes, for example, providing an endoscope tunnel suture clip, which can improve the shortcomings of the prior art, which can easily, quickly and effectively clamp and suture large alimentary tract defects and defects in difficult operation sites .
本公开的实施例可以这样实现:The embodiments of the present disclosure can be implemented as follows:
本公开的实施例提供的一种内窥镜孔道缝合夹包括:外壳,所述外壳上对称地设置有第一滑槽,所述第一滑槽沿所述外壳的轴向设置;夹持芯,所述夹持芯与所述外壳固定连接;两个夹持部,两个夹持部通过转轴安装在所述外壳上,并可相对于所述外壳转动,所述夹持部上设置有第二滑槽,所述第二滑槽包括导向槽和限位槽;和两个控制组件,两个所述控制组件分别与两个所述夹持部连接,两个所述控制组件分别独立控制两个所述夹持部相对于所述夹持芯打开或者闭合,以夹持目标物;其中,所述控制组件包括:滑块,所述滑块设置在所述第二滑槽内,并可在所述第二滑槽内滑动,所述夹持部与所述夹持芯闭合后,所述滑块能够卡入所述限位槽内;和控制件,所述控制件的一端与所述滑块连接,另一端伸出所述外壳,所述控制件的一部分位于所述第一滑槽内,并与所述第一滑槽滑动配合。An endoscope tunnel suture clip provided by an embodiment of the present disclosure includes: a housing on which a first sliding groove is symmetrically provided, and the first sliding groove is arranged along the axial direction of the housing; a clamping core , The clamping core is fixedly connected to the housing; two clamping parts, the two clamping parts are mounted on the housing via a rotating shaft and can rotate relative to the housing, and the clamping part is provided with The second sliding groove, the second sliding groove includes a guide groove and a limiting groove; and two control components, the two control components are respectively connected to the two clamping parts, and the two control components are independent The two clamping parts are controlled to be opened or closed relative to the clamping core to clamp the target; wherein, the control assembly includes a slider, and the slider is arranged in the second chute, And can slide in the second sliding groove, and after the clamping portion and the clamping core are closed, the sliding block can be inserted into the limiting groove; and a control member, one end of the control member It is connected with the sliding block, the other end extends out of the housing, and a part of the control member is located in the first sliding groove and slidingly fits with the first sliding groove.
与现有的技术相比,本公开实施例的有益效果包括,例如:Compared with the existing technology, the beneficial effects of the embodiments of the present disclosure include, for example:
本公开的实施例提供的内窥镜孔道缝合夹,两个夹持部分别与两个控制组件连接,且两个控制组件可以分别控制两个夹持部各自单独相对于夹持芯打开或关闭,从而具有双侧夹持闭合大缺损创面的功能,弥补了大缺损创面通过常规止血夹只能单侧夹持的缺陷,进而可以对大尺寸或困难操作部位缺损创面进行处理。控制件具有一定刚性,从而使滑块与控制件的行程的行程相同,操作者可通过控制件和滑块的配合控制夹持部在较小的范围内开闭,进而实现比较精密的缺损创面。第一滑槽对控制件起到了导向及固定作用,保证了控制件沿固定的方向的稳定运动,避免了控制件滑脱的情况发生,从而保证了产品的使用可靠性。另外,控制件带动滑块滑入限位槽,滑块被限定在限位槽内,使在不需要操作者施加力的情况下,夹持部和夹持芯处于闭合锁定状态,方便操作者进行其他操作;当需要解除锁定状态,只需操作人员据需要向前用力推控制件,使控制件带动滑块滑出限位槽。In the endoscope tunnel suture clip provided by the embodiment of the present disclosure, two clamping parts are respectively connected with two control components, and the two control components can respectively control the two clamping parts to open or close independently relative to the clamping core Therefore, it has the function of clamping and closing the large defect wound on both sides, which makes up for the defect that the large defect wound can only be clamped on one side by the conventional hemostatic clip, and can deal with the large size or difficult operation site defect wound. The control part has a certain rigidity, so that the stroke of the slider and the control part are the same. The operator can control the clamping part to open and close in a smaller range through the cooperation of the control part and the slider, thereby achieving a more precise defect wound. . The first chute plays a role of guiding and fixing the control element, ensures the stable movement of the control element in a fixed direction, avoids the occurrence of slippage of the control element, and ensures the reliability of the product. In addition, the control member drives the slider to slide into the limit slot, and the slider is confined in the limit slot, so that the clamping part and the clamping core are in a closed and locked state without the operator's application of force, which is convenient for the operator Perform other operations; when it is necessary to release the locked state, the operator only needs to push the control member forward as needed to make the control member drive the slider to slide out of the limit slot.
可选地,所述外壳上设置有贯穿所述外壳的第一通槽,两个所述夹持部均位于所述第一通槽内,所述外壳位于所述第一通槽两侧的两个槽壁上分别设置有所述第一滑槽。Optionally, the housing is provided with a first through groove penetrating the housing, the two clamping portions are both located in the first through groove, and the housing is located on both sides of the first through groove. The two groove walls are respectively provided with the first sliding grooves.
可选地,所述外壳包括:固定壳,所述固定壳的一端上设置有第二通槽,且所述第二通槽贯穿所述固定壳的端面以形成开口;和连接壳,所述连接壳设置在所述固定壳的一端,所述连接壳封闭所述开口,以与所述第二通槽围成所述第一滑槽。Optionally, the housing includes: a fixed housing, one end of the fixed housing is provided with a second through groove, and the second through groove penetrates the end surface of the fixed housing to form an opening; and a connecting housing, the A connecting shell is arranged at one end of the fixed shell, and the connecting shell closes the opening to enclose the first sliding groove with the second through groove.
可选地,所述外壳还包括:壳体,所述壳体上设置有所述第一滑槽;和第一隔片,所述第一隔片固定在所述壳体内,所述第一隔片将所述壳体分割为两个通道,两个所述控制件分别位于两个所述通道内。Optionally, the housing further includes: a housing, the housing is provided with the first sliding groove; and a first partition, the first partition is fixed in the housing, the first The partition divides the housing into two channels, and the two control members are respectively located in the two channels.
可选地,所述第一隔片的两侧分别设置有子槽,所述子槽与所述第一滑槽对应设置。Optionally, sub-slots are respectively provided on both sides of the first spacer, and the sub-slots are provided corresponding to the first sliding groove.
可选地,所述第一隔片的一端设置有转轴孔,所述转轴位于所述转轴孔内;所述第一隔片的另一端对称地设置有插片,所述壳体上设置有与所述插片相配合的插槽。Optionally, one end of the first spacer is provided with a shaft hole, and the shaft is located in the shaft hole; the other end of the first spacer is symmetrically provided with an insert, and the housing is provided with A slot matched with the insert.
可选地,所述第二通槽处的所述固定壳的侧壁向所述固定壳内凹陷形成避让空间。Optionally, the side wall of the fixed shell at the second through groove is recessed into the fixed shell to form an escape space.
可选地,所述外壳包括:固定部,所述固定部的一端与所述夹持芯连接,两个所述夹持部分别位于所述固定部的两侧,所述固定部上设置有第三滑槽,所述滑块的一端位于所述第三滑槽内;和连接管,所述连接管连接于所述固定部远离所述夹持芯的一端;其中,所述第一滑槽设置在所述连接管上。Optionally, the housing includes: a fixing part, one end of the fixing part is connected to the clamping core, the two clamping parts are respectively located on both sides of the fixing part, and the fixing part is provided with The third sliding groove, one end of the slider is located in the third sliding groove; and a connecting pipe, the connecting pipe is connected to the end of the fixing part away from the clamping core; wherein, the first sliding The groove is provided on the connecting pipe.
可选地,所述外壳还包括第二隔片,所述第二隔片固定在所述连接管内,所述第二隔片将所述连接管分割成两个通道,所述第二隔片的两侧分别设置有所述第一滑槽,两个所述控制件分别位于两个所述通道内。Optionally, the housing further includes a second spacer, the second spacer is fixed in the connecting tube, the second spacer divides the connecting tube into two channels, the second spacer The first sliding grooves are respectively provided on both sides of the, and the two control members are respectively located in the two channels.
可选地,所述第一滑槽为贯穿所述连接管的通孔;或者,所述第一滑槽为设置于所述连接管的内壁的盲槽。Optionally, the first sliding groove is a through hole passing through the connecting pipe; or, the first sliding groove is a blind groove provided on the inner wall of the connecting pipe.
可选地,所述控制件包括:连接环,所述连接环套设在所述滑块上;控制杆,所述控制杆的一端与所述连接环固定连接,另一端从所述外壳远离所述夹持芯的一端伸出所述外壳;和滑柱,所述滑柱固定在所述滑块上,且所述滑柱位于所述第一滑槽内,并与所述第一滑槽内滑动配合。Optionally, the control member includes: a connecting ring, the connecting ring is sleeved on the slider; a control rod, one end of the control rod is fixedly connected to the connecting ring, and the other end is away from the housing One end of the clamping core extends out of the housing; and a sliding column, the sliding column is fixed on the sliding block, and the sliding column is located in the first sliding groove and is connected to the first sliding Sliding fit in the groove.
可选地,所述连接环上设置有断裂口,所述断裂口位于所述连接环远离所述连接环与所述控制杆的连接处的一端。Optionally, a fracture opening is provided on the connecting ring, and the fracture opening is located at an end of the connecting ring away from the connection between the connecting ring and the control rod.
可选地,所述控制件包括:连接片,所述连接片的一端与所述滑块连接;连接轴,所述连接轴连接于所述连接片远离所述滑块的一端;所述连接轴的一端位于所述第一滑槽内,并与所述第一滑槽滑动配合;连接环,所述连接环通过连接轴与所述连接片连接;和控制杆,所述控制杆的一端与所述连接环固定连接,另一端从所述外壳远离所述夹持芯的一端伸出所述外壳。Optionally, the control member includes: a connecting piece, one end of the connecting piece is connected to the slider; a connecting shaft, the connecting shaft is connected to an end of the connecting piece away from the slider; the connection One end of the shaft is located in the first sliding groove and is slidably fitted with the first sliding groove; a connecting ring, which is connected to the connecting piece through a connecting shaft; and a control rod, one end of the control rod It is fixedly connected with the connecting ring, and the other end extends out of the shell from the end of the shell away from the clamping core.
可选地,所述连接环上设置有断裂区,所述断裂区位于所述连接环远离所述连接环与所述控制杆的连接处的一端,所述断裂区处的所述连接环的宽度小于所述连接环其他区域的宽度。Optionally, a fracture zone is provided on the connecting ring, the fracture zone is located at an end of the connecting ring away from the connection between the connecting ring and the control rod, and the connecting ring at the fracture zone The width is smaller than the width of other areas of the connecting ring.
可选地,所述导向槽与所述限位槽的连接处设置有限位凸起。Optionally, a limit protrusion is provided at the connection between the guide groove and the limit groove.
可选地,所述导向槽与所述限位槽之间具有夹角。Optionally, there is an included angle between the guide groove and the limiting groove.
可选地,内窥镜孔道缝合夹还包括:保护壳和锁合件,所述保护壳通过所述锁合件与所述外壳可拆卸连接,所述控制杆穿过所述锁合件伸出所述保护壳,以伸出所述外壳;在所述控制件的运动方向上,所述连接环能够与所述锁合件相干涉。Optionally, the endoscope tunnel suture clip further includes: a protective shell and a locking member, the protective shell is detachably connected to the housing through the locking member, and the control rod extends through the locking member The protective shell is pulled out to extend the shell; in the movement direction of the control member, the connecting ring can interfere with the locking member.
可选地,所述锁合件包括:固定环,所述固定环的直径小于所述连接环的直径,以在所述控制件的运动方向上,所述连接环能够与所述固定环相干涉;和多个弹性臂,多个所述弹性臂的一端与所述固定环固定连接,且多个所述弹性臂沿所述固定环的周向设置,所述弹性臂的另一端向所述弹性臂远离所述固定环的轴线的一侧弯折形成插脚;其中,所述保护壳上设置有多个第一连接孔,所述外壳上设置有多个与多个所述第一连接孔一一对应的第二连接孔;所述锁合件设置在所述保护壳内,所述插脚依次***所述第一连接孔和所述第二连接孔内,以使所述保护壳与所述外壳固定连接,所述控制件穿过所述固定环伸出所述保护壳,以伸出所述外壳。Optionally, the locking member includes: a fixed ring, the diameter of the fixed ring is smaller than the diameter of the connecting ring, so that in the movement direction of the control member, the connecting ring can be in phase with the fixed ring Interference; and a plurality of elastic arms, one end of the plurality of elastic arms is fixedly connected with the fixed ring, and a plurality of the elastic arms are arranged along the circumference of the fixed ring, and the other end of the elastic arm faces the The side of the elastic arm away from the axis of the fixing ring is bent to form a pin; wherein, the protective shell is provided with a plurality of first connection holes, and the shell is provided with a plurality of first connection holes. The holes correspond to the second connecting holes one by one; the locking member is arranged in the protective shell, and the pins are inserted into the first connecting hole and the second connecting hole in sequence, so that the protective shell and The housing is fixedly connected, and the control member passes through the fixing ring to extend out of the protective housing to extend out of the housing.
可选地,所述锁合件包括:连接架;多个弹性臂,多个所述弹性臂的一端与所述连接架固定连接,所述弹性臂的另一端向所述弹性臂的一侧弯折形成插脚,且多个所述弹性臂的所述插脚背离设置;和两个释放环,两个所述释放环分别套设在多个所述弹性臂中的两个上,且所述插脚配置成对所述释放环限位,以防止所述释放环脱离所述弹性臂;所述释放环的直径小于所述连接环的直径,以在所述控制件的运动方向上,所述连接环能够与所述释放环相干涉;其中,所述保护壳上设置有多个第一连接孔,所述外壳上设置有多个与多个所述第一连接孔一一对应的第二连接孔;所述锁合件设置在所述保护壳内,所述插脚依次***所述第一连接孔和所述第二连接孔内,以使所述保护壳与所述外壳固定连接,所述控制件穿过所述释放环伸出所述保护壳,以伸出所述外壳。Optionally, the locking member includes: a connecting frame; a plurality of elastic arms, one end of the plurality of elastic arms is fixedly connected to the connecting frame, and the other end of the elastic arm faces one side of the elastic arm Bent to form a pin, and the pins of the plurality of elastic arms are set away from each other; and two release rings, the two release rings are respectively sleeved on two of the plurality of elastic arms, and the The pins are configured to limit the release ring to prevent the release ring from escaping from the elastic arm; the diameter of the release ring is smaller than the diameter of the connecting ring, so that in the direction of movement of the control member, the The connecting ring can interfere with the release ring; wherein, the protective shell is provided with a plurality of first connecting holes, and the housing is provided with a plurality of second connecting holes corresponding to the plurality of first connecting holes. Connecting hole; the locking member is arranged in the protective shell, the pins are inserted into the first connecting hole and the second connecting hole in turn, so that the protective shell and the outer shell are fixedly connected, so The control member passes through the release ring to extend out of the protective shell to extend out of the outer shell.
可选地,所述保护壳包括弹簧软管和固定管,所述弹簧软管与所述固定管连接,所述固定管上设置有所述第一连接孔,所述固定管通过所述插脚与所述外壳固定连接。Optionally, the protective shell includes a spring hose and a fixed tube, the spring hose is connected to the fixed tube, the fixed tube is provided with the first connection hole, and the fixed tube passes through the pin It is fixedly connected with the shell.
本公开实施例提供的内窥镜孔道缝合夹的附加方面和优点将在下面的描述部分中变得明显,或通过本公开实施例的实践了解到。The additional aspects and advantages of the endoscope tunnel suture clip provided by the embodiments of the present disclosure will become apparent in the following description, or be understood through the practice of the embodiments of the present disclosure.
附图说明Description of the drawings
为了更清楚地说明本公开实施例的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,应当理解,以下附图仅示出了本公开的某些实施例,因此不应被看作是对范围的限定,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他相关的附图。In order to explain the technical solutions of the embodiments of the present disclosure more clearly, the following will briefly introduce the drawings that need to be used in the embodiments. It should be understood that the following drawings only show certain embodiments of the present disclosure, and therefore do not It should be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative work.
图1是本公开的实施例提供的第一种内窥镜孔道缝合夹的结构示意图;Fig. 1 is a schematic structural diagram of a first endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图2是图1所示内窥镜孔道缝合夹的分解结构示意图;Fig. 2 is a schematic diagram of an exploded structure of the endoscope tunnel suture clip shown in Fig. 1;
图3是图1所示内窥镜孔道缝合夹的剖视结构示意图;Fig. 3 is a schematic sectional view of the endoscope tunnel suture clip shown in Fig. 1;
图4是本公开的实施例提供的内窥镜孔道缝合夹中控制件与夹持部配合第一种实施例的结构示意图;4 is a schematic structural diagram of a first embodiment of the cooperation between the control member and the clamping part of the endoscope tunnel suture clip provided by the embodiment of the present disclosure;
图5是本公开的实施例提供的内窥镜孔道缝合夹中控制件与夹持部配合第二种实施例的结构示意图;Fig. 5 is a schematic structural view of a second embodiment of the cooperation between the control member and the clamping part of the endoscope tunnel suture clip provided by the embodiment of the present disclosure;
图6是本公开的实施例提供的内窥镜孔道缝合夹中夹持部第一种实施例的结构示意图;6 is a schematic structural diagram of a first embodiment of a clamping part in an endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图7是本公开的实施例提供的内窥镜孔道缝合夹中夹持部第二种实施例的结构示意图;FIG. 7 is a schematic structural diagram of a second embodiment of a clamping part in an endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图8是本公开的实施例提供的内窥镜孔道缝合夹中控制杆与连接环第一种实施例的结构示意图;8 is a schematic structural view of a first embodiment of a control rod and a connecting ring in an endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图9是本公开的实施例提供的内窥镜孔道缝合夹中控制杆与连接环第二种实施例的结构示意图;9 is a schematic structural diagram of a second embodiment of a control rod and a connecting ring in an endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图10是本公开的实施例提供的内窥镜孔道缝合夹中锁合件第一种实施例的结构示意图;10 is a schematic structural diagram of a first embodiment of a locking member in an endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图11是本公开的实施例提供的内窥镜孔道缝合夹中锁合件第二种实施例的结构示意图;11 is a schematic structural view of a second embodiment of a locking member in an endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图12是本公开的实施例提供的第二种内窥镜孔道缝合夹的结构示意图;Figure 12 is a schematic structural view of a second endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图13是图12所示内窥镜孔道缝合夹的分解结构示意图;Figure 13 is a schematic diagram of an exploded structure of the endoscope tunnel suture clip shown in Figure 12;
图14是图12所示内窥镜孔道缝合夹的剖视结构示意图;Fig. 14 is a schematic sectional view of the endoscope tunnel suture clip shown in Fig. 12;
图15是本公开的实施例提供的第三种内窥镜孔道缝合夹的结构示意图;15 is a schematic structural diagram of a third endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图16是图15所示内窥镜孔道缝合夹的分解结构示意图;Fig. 16 is an exploded structure diagram of the endoscope tunnel suture clip shown in Fig. 15;
图17a是图15所示内窥镜孔道缝合夹的第一方向剖视结构示意图;Fig. 17a is a first direction cross-sectional structure diagram of the endoscope tunnel suture clip shown in Fig. 15;
图17b是图15所示内窥镜孔道缝合夹的第二方向剖视结构示意图;Figure 17b is a schematic sectional view of the second direction cross-sectional structure of the endoscope tunnel suture clip shown in Figure 15;
图18是本公开的实施例提供的第四种内窥镜孔道缝合夹的结构示意图;18 is a schematic structural diagram of a fourth endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图19是图18所示内窥镜孔道缝合夹的分解结构示意图;19 is a schematic diagram of the exploded structure of the endoscope tunnel suture clip shown in FIG. 18;
图20是图18所示内窥镜孔道缝合夹的剖视结构示意图;20 is a schematic sectional view of the endoscope tunnel suture clip shown in FIG. 18;
图21是本公开的实施例提供的第五种内窥镜孔道缝合夹的结构示意图;21 is a schematic structural diagram of a fifth endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图22是图21所示内窥镜孔道缝合夹的分解结构示意图;Fig. 22 is an exploded structure diagram of the endoscope tunnel suture clip shown in Fig. 21;
图23是图21所示内窥镜孔道缝合夹的剖视结构示意图;Fig. 23 is a schematic sectional view of the endoscope tunnel suture clip shown in Fig. 21;
图24是图21中所示固定壳的结构示意图;FIG. 24 is a schematic structural diagram of the fixed shell shown in FIG. 21;
图25是本公开的实施例提供的第六种内窥镜孔道缝合夹的结构示意图;Figure 25 is a schematic structural diagram of a sixth endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图26是图25所示内窥镜孔道缝合夹的分解结构示意图;Fig. 26 is an exploded structure diagram of the endoscope tunnel suture clip shown in Fig. 25;
图27是图25所示内窥镜孔道缝合夹的剖视结构示意图;Fig. 27 is a schematic sectional view of the endoscope tunnel suture clip shown in Fig. 25;
图28是本公开的实施例提供的第七种内窥镜孔道缝合夹的结构示意图;Fig. 28 is a schematic structural diagram of a seventh endoscope tunnel suture clip provided by an embodiment of the present disclosure;
图29是图28所示内窥镜孔道缝合夹的分解结构示意图;Fig. 29 is a schematic diagram of an exploded structure of the endoscope tunnel suture clip shown in Fig. 28;
图30是图28所示内窥镜孔道缝合夹的剖视结构示意图。Fig. 30 is a schematic cross-sectional structure diagram of the endoscope tunnel suture clip shown in Fig. 28.
其中,图1至图30的附图标记与部件名称之间的对应关系为:Wherein, the corresponding relationship between the reference signs and component names in FIGS. 1 to 30 is:
图标:10-内窥镜孔道缝合夹;100-夹持芯;110-外壳;11-固定壳;12-连接壳;13-第二通槽;131-开口;14-壳体;141-插槽;15-第一隔片;151-子槽;152-转轴孔;153-插片;16-避让空间;111-第一滑槽;112-固定部;113-连接管;114-第二连接孔;116-第三滑槽;117-第一通槽;118-第二隔片;120-夹持部;121-第二滑槽;1211-导向槽;1212-限位槽;1213-限位凸起;130-转轴;200-控制组件;211-滑块;212-控制件;2121-连接环;2122-控制杆;2123-连接片;2124-断裂口;2125-断裂区;2127-滑柱;250-连接轴;300-保护壳;310-第一连接孔;320-弹簧软管;330-固定管;400-锁合件;410-固定环;420-弹性臂;430-连接架;440-释放环。Icon: 10-endoscope tunnel suture clip; 100-clamping core; 110-shell; 11-fixed shell; 12-connecting shell; 13-second through slot; 131-opening; 14-shell; 141-plug Slot; 15-first spacer; 151-sub slot; 152-rotation shaft hole; 153-insert; 16-avoidance space; 111-first chute; 112-fixed part; 113-connecting pipe; 114-second Connecting hole; 116-third sliding groove; 117-first through groove; 118-second spacer; 120-clamping part; 121-second sliding groove; 1211-guide groove; 1212-limiting groove; 1213 Limiting protrusion; 130-rotation shaft; 200-control component; 211-slider; 212-control piece; 2121-connecting ring; 2122-control rod; 2123-connecting piece; 2224-fracture; 2125-fracture zone; 2127 -Spool; 250-connecting shaft; 300-protective shell; 310-first connecting hole; 320-spring hose; 330-fixed tube; 400-lock piece; 410-fixed ring; 420-elastic arm; 430- Connecting frame; 440-release ring.
具体实施方式Detailed ways
为了能够更清楚地理解本公开的上述目的、特征和优点,下面结合附图和具体实施方式对本公开进行进一步的详细描述。需要说明的是,在不冲突的情况下,本申请的实施例及实施例中的特征可以相互组合。In order to be able to understand the above objectives, features and advantages of the present disclosure more clearly, the present disclosure will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the application and the features in the embodiments can be combined with each other if there is no conflict.
在下面的描述中阐述了很多具体细节以便于充分理解本公开,但是,本公开还可以采用其他不同于在此描述的其他方式来实施,因此,本公开的保护范围并不受下面公开的具体实施例的限制。In the following description, many specific details are set forth in order to fully understand the present disclosure. However, the present disclosure can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present disclosure is not limited to the specific disclosures below. Limitations of the embodiment.
下述讨论提供了本公开的多个实施例。虽然每个实施例代表了发明的单一组合,但是本公开不同实施例可以替换,或者合并组合,因此本公开也可认为包含所记载的相同和/或不同实施例的所有可能组合。因而,如果一个实施例包含A、B、C,另一个实施例包含B和D的组合,那么本公开也应视为包括含有A、B、C、D的一个或多个所有其他可能的组合的实施例,尽管该实施例可能并未在以下内容中有明确的文字记载。The following discussion provides various embodiments of the present disclosure. Although each embodiment represents a single combination of the invention, different embodiments of the present disclosure can be replaced or combined. Therefore, the present disclosure may also be considered to include all possible combinations of the same and/or different embodiments described. Therefore, if one embodiment includes A, B, C, and another embodiment includes a combination of B and D, then the present disclosure should also be considered as including all other possible combinations of one or more of A, B, C, and D Although the embodiment may not be clearly written in the following content.
如图1至图30所示,本公开的实施例提供的内窥镜孔道缝合夹10包括:外壳110、夹持芯100、两个夹持部120 和两个控制组件200。As shown in FIGS. 1 to 30, the endoscopic tunnel suture clip 10 provided by the embodiment of the present disclosure includes: a housing 110, a clamping core 100, two clamping parts 120 and two control components 200.
外壳110上对称地设置有第一滑槽111,具体的,第一滑槽111的数量为两个,两个第一滑槽111关于外壳110的轴线所在平面对称,第一滑槽111沿外壳110的轴向设置。夹持芯100与外壳110固定连接;两个夹持部120通过转轴130安装在外壳110上,并可相对于外壳110转动。夹持部120上设置有第二滑槽121,第二滑槽121包括导向槽1211和限位槽1212。两个控制组件200分别与两个夹持部120连接,两个控制组件200分别独立控制两个夹持部120相对于夹持芯100打开或者闭合,以夹持或松开目标物。The housing 110 is symmetrically provided with first sliding grooves 111. Specifically, the number of the first sliding grooves 111 is two. The two first sliding grooves 111 are symmetrical about the plane of the axis of the housing 110. 110 axial setting. The clamping core 100 is fixedly connected to the housing 110; the two clamping parts 120 are mounted on the housing 110 through the rotating shaft 130 and can rotate relative to the housing 110. A second sliding groove 121 is provided on the clamping portion 120, and the second sliding groove 121 includes a guide groove 1211 and a limiting groove 1212. The two control components 200 are respectively connected to the two clamping parts 120, and the two control components 200 independently control the opening or closing of the two clamping parts 120 relative to the clamping core 100 to clamp or loosen the target object.
其中,控制组件200包括:滑块211和控制件212。Among them, the control assembly 200 includes: a slider 211 and a control member 212.
滑块211设置在第二滑槽121内,并可在第二滑槽121内滑动,夹持部120与夹持芯100闭合后,滑块211能够卡入限位槽1212内。控制件212的一端与滑块211连接,另一端伸出外壳110,而且控制件212的一部分位于第一滑槽111内,并与第一滑槽111滑动配合,以使控制件212的一部分可在第一滑槽111内滑动。具体的,两个控制件212分别与两个第一滑槽111滑动配合,即两个控制件212分别沿两个第一滑槽111滑动。The sliding block 211 is disposed in the second sliding groove 121 and can slide in the second sliding groove 121. After the clamping portion 120 and the clamping core 100 are closed, the sliding block 211 can be locked into the limiting groove 1212. One end of the control element 212 is connected to the slider 211, and the other end extends out of the housing 110. A part of the control element 212 is located in the first sliding groove 111 and is slidably fitted with the first sliding groove 111 so that a part of the control element 212 can be Slide in the first chute 111. Specifically, the two control members 212 are slidably engaged with the two first sliding grooves 111 respectively, that is, the two control members 212 slide along the two first sliding grooves 111 respectively.
本公开提供的内窥镜孔道缝合夹10,两个夹持部120均与控制组件200连接,且控制组件200可以分别控制两个夹持部120各自单独相对于夹持芯100打开或关闭,从而具有双侧夹持闭合大缺损创面的功能,弥补了大缺损创面通过常规止血夹只能单侧夹持的缺陷,进而可以对大尺寸或困难操作部位缺损创面进行处理。另外,控制件212具有一定刚性,从而使滑块211与控制件212的行程的行程相同,操作者可通过控制件212和滑块211的配合控制夹持部120在较小的范围内开闭,进而实现比较精密的缺损创面。In the endoscope tunnel suture clip 10 provided by the present disclosure, two clamping parts 120 are both connected to the control assembly 200, and the control assembly 200 can control the two clamping parts 120 to be opened or closed separately relative to the clamping core 100, Thereby, it has the function of clamping and closing the large defect wound on both sides, which makes up for the defect that the large defect wound can only be clamped on one side by the conventional hemostatic clip, and can deal with the large size or difficult operation site defect wound. In addition, the control element 212 has a certain rigidity, so that the stroke of the slider 211 and the control element 212 are the same. The operator can control the clamping part 120 to open and close in a small range through the cooperation of the control element 212 and the slider 211. , And then achieve more precise defect wounds.
可选地,控制件212采用塑料制成,或者,控制件212采用金属制成。第一滑槽111对控制件212起到了导向及固定作用,保证了控制件212沿固定的方向的稳定运动,避免了控制件212滑脱的情况发生,从而保证了产品的使用可靠性。另外,控制件212能够带动滑块211滑入限位槽1212,此时滑块211被限定在限位槽1212内,使在不需要操作者施加力的情况下,夹持部120和夹持芯100处于闭合锁定状态,方便操作者进行其他操作。当需要解除锁定状态时,只需操作人员据需要向前用力推控制件212,使控制件212带动滑块211滑出限位槽1212。Optionally, the control element 212 is made of plastic, or the control element 212 is made of metal. The first chute 111 plays a role of guiding and fixing the control element 212, ensures the stable movement of the control element 212 in a fixed direction, prevents the control element 212 from slipping off, and ensures the reliability of the product. In addition, the control member 212 can drive the slider 211 to slide into the limit groove 1212. At this time, the slider 211 is confined in the limit groove 1212, so that the clamping portion 120 and the clamping portion 120 are not required to be applied by the operator. The core 100 is in a closed and locked state, which is convenient for the operator to perform other operations. When the locked state needs to be released, the operator only needs to push the control member 212 forward forcefully, so that the control member 212 drives the slider 211 to slide out of the limit slot 1212.
下面结合附图具体阐述根据本公开构思的实施例。Hereinafter, embodiments according to the concept of the present disclosure will be specifically described with reference to the accompanying drawings.
图1至图3示出了本公开的实施例提供的第一种内窥镜孔道缝合架10。如图1至图3所示,本公开实施例提供的第一种内窥镜孔道缝合夹10包括:外壳110、夹持芯100、两个夹持部120和两个控制组件200。1 to 3 show the first endoscope tunnel suture frame 10 provided by the embodiment of the present disclosure. As shown in FIGS. 1 to 3, the first endoscope tunnel suture clip 10 provided by an embodiment of the present disclosure includes: a housing 110, a clamping core 100, two clamping parts 120 and two control components 200.
外壳110上设置有贯穿外壳110的第一通槽117。夹持芯100与外壳110固定连接。两个夹持部120通过转轴130安装在外壳110上,并可相对于外壳110转动,两个夹持部120均位于第一通槽117内。具体的,外壳110的一端具有相对间隔设置的两个支臂,第一通槽117形成于两个支臂之间,两个支臂上分别设置有第一滑槽111,换言之,外壳110位于第一通槽117两侧的两个侧壁上分别设置有第一滑槽111。第一滑槽111为贯穿外壳110的条形通孔,第一滑槽111沿外壳110的轴向延伸。夹持部120上设置有第二滑槽121,第二滑槽121包括导向槽1211和限位槽1212。两个控制组件200分别与两个夹持部120连接,两个控制组件200分别独立控制两个夹持部120相对于夹持芯100打开或者闭合,以夹持或松开目标物。The shell 110 is provided with a first through slot 117 penetrating the shell 110. The clamping core 100 is fixedly connected to the housing 110. The two clamping parts 120 are mounted on the housing 110 through the rotating shaft 130 and can rotate relative to the housing 110, and the two clamping parts 120 are both located in the first through groove 117. Specifically, one end of the housing 110 has two arms spaced apart, the first through slot 117 is formed between the two arms, and the two arms are respectively provided with first sliding grooves 111, in other words, the housing 110 is located Two side walls on both sides of the first through groove 117 are respectively provided with first sliding grooves 111. The first sliding groove 111 is a bar-shaped through hole passing through the housing 110, and the first sliding groove 111 extends along the axial direction of the housing 110. A second sliding groove 121 is provided on the clamping portion 120, and the second sliding groove 121 includes a guide groove 1211 and a limiting groove 1212. The two control components 200 are respectively connected to the two clamping parts 120, and the two control components 200 independently control the opening or closing of the two clamping parts 120 relative to the clamping core 100 to clamp or loosen the target object.
如图2和图3所示,控制组件200包括:滑块211和控制件212。滑块211设置在第二滑槽121内,并可在第二滑槽121内滑动,夹持部120与夹持芯100闭合后,滑块211能够卡入限位槽1212内。控制件212的一端与滑块211连接,另一端伸出外壳110,控制件212的一部分位于第一滑槽111内,并可在第一滑槽111内滑动。As shown in FIGS. 2 and 3, the control assembly 200 includes: a slider 211 and a control member 212. The sliding block 211 is disposed in the second sliding groove 121 and can slide in the second sliding groove 121. After the clamping portion 120 and the clamping core 100 are closed, the sliding block 211 can be locked into the limiting groove 1212. One end of the control member 212 is connected with the slider 211, and the other end extends out of the housing 110. A part of the control member 212 is located in the first sliding groove 111 and can slide in the first sliding groove 111.
在该实施例中,在夹持缺损创面时,向前推一控制件212,控制件212在第一滑槽111内滑动,同时控制件212带动滑块211在第二滑槽121内滑动,从而使夹持部120绕转轴130转动,夹持部120与夹持芯100之间的距离变大,然后将缺损创面的一侧放置在夹持部120与夹持芯100之间,向后拉控制件212,控制件212在第一滑槽111内滑动,同时控制件212带动滑块211在第二滑槽121内滑动,从而使夹持部120绕转轴130转动,夹持部120与夹持芯100之间的距离变小,以夹持缺损创面的一侧。同理,然后操作另一控制件212从而带动另一夹持部120运动,以夹持缺损创面的另一侧,即两个夹持部120可以分别单独夹持缺损创面的一部分,最终实现夹持整个缺损创面的功能,从而有效地解决了常规止血夹只可单侧夹持从而难以处理大尺寸的或者困难操作部位的缺损创面的难题。In this embodiment, when clamping the defect wound, push a control member 212 forward, the control member 212 slides in the first sliding groove 111, and at the same time the control member 212 drives the slider 211 to slide in the second sliding groove 121, As a result, the clamping portion 120 rotates around the rotating shaft 130, and the distance between the clamping portion 120 and the clamping core 100 is increased, and then one side of the defective wound is placed between the clamping portion 120 and the clamping core 100, backward Pull the control member 212, the control member 212 slides in the first sliding groove 111, and at the same time, the control member 212 drives the slider 211 to slide in the second sliding groove 121, so that the clamping portion 120 rotates around the rotating shaft 130, and the clamping portion 120 and The distance between the clamping cores 100 is reduced to clamp one side of the defect wound. In the same way, the other control member 212 is then operated to drive the other clamping portion 120 to move to clamp the other side of the defect wound. That is, the two clamping portions 120 can separately hold a part of the defect wound, and finally achieve clamping. The function of holding the entire defect wound effectively solves the problem that the conventional hemostatic clip can only be clamped on one side, which makes it difficult to handle large-sized or difficult-to-operate defect wounds.
需要说明的是,在本实施例的描述中,“前”为沿外壳110的轴线向靠近夹持芯100的方向;相应地,“后”为“前”的反向,即“后”指沿外壳110的轴线向远离夹持芯100的方向。It should be noted that in the description of this embodiment, "front" refers to the direction approaching the clamping core 100 along the axis of the housing 110; correspondingly, "rear" refers to the reverse of "front", that is, "rear" means A direction away from the clamping core 100 along the axis of the housing 110.
另外,控制件212具有一定刚性,从而使滑块211与控制件212的行程的行程相同,操作者可通过控制件212和滑块211的配合控制夹持部120在较小的范围内开闭,进而实现比较精密的缺损创面。可选地,控制件212采用塑料制成,或者,控制件212采用金属制成。In addition, the control element 212 has a certain rigidity, so that the stroke of the slider 211 and the control element 212 are the same. The operator can control the clamping part 120 to open and close in a small range through the cooperation of the control element 212 and the slider 211. , And then achieve more precise defect wounds. Optionally, the control element 212 is made of plastic, or the control element 212 is made of metal.
第一滑槽111对控制件212起到了导向及固定作用,保证了控制件212沿固定的方向的稳定运动,避免了控制件212滑脱的情况发生,从而保证了产品的使用可靠性。控制件212位于第一滑槽111的部分可不小于外壳110的壁厚,即控制件212与第一滑槽111滑动配合的部位可从第一滑槽111伸出至外壳110的外侧或与外壳110的外壁齐平,从而进一步避免了控制件212滑脱的情况发生,进而进一步保证了产品的使用可靠性。可选地,控制件212位于第一滑槽111的部分等于外壳110的壁厚,即控制件212与第一滑槽111滑动配合的部位的一端外壳110的外壁齐平,避免了划伤粘膜组织的情况发生,从而提高了产品的使用安全性。The first chute 111 plays a role of guiding and fixing the control element 212, ensures the stable movement of the control element 212 in a fixed direction, prevents the control element 212 from slipping off, and ensures the reliability of the product. The part of the control element 212 located in the first sliding groove 111 may not be less than the wall thickness of the housing 110, that is, the part where the control element 212 and the first sliding groove 111 are slidingly fitted can extend from the first sliding groove 111 to the outside of the housing 110 or with the housing The outer wall of 110 is flush, thereby further avoiding the occurrence of slipping of the control member 212, thereby further ensuring the reliability of the product. Optionally, the part of the control member 212 located in the first sliding groove 111 is equal to the wall thickness of the housing 110, that is, the outer wall of the housing 110 at one end of the part where the control member 212 and the first sliding groove 111 are slidably fitted is flush with the outer wall of the housing 110 to avoid scratching the mucous membrane. The situation of the organization occurs, thereby improving the safety of the product.
另外,限位槽1212起到了锁定作用,具体地,控制件212带动滑块211滑入限位槽1212,滑块211被限定在限位槽1212内,使在不需要操作者施加力的情况下,夹持部120和夹持芯100处于闭合锁定状态,方便操作者进行其他操作;当需要解除该状态,只需操作人员据需要向前用力推控制件212,使控制件212带动滑块211滑出限位槽1212。In addition, the limit slot 1212 plays a locking role. Specifically, the control member 212 drives the slider 211 to slide into the limit slot 1212, and the slider 211 is confined in the limit slot 1212, so that no force is required from the operator. Bottom, the clamping portion 120 and the clamping core 100 are in a closed and locked state, which is convenient for the operator to perform other operations; when the state needs to be released, the operator only needs to push the control member 212 forward as needed to make the control member 212 drive the slide The block 211 slides out of the limiting slot 1212.
另外,控制组件200还包括两个手柄,两个手柄分别与两个控制件212连接。In addition, the control assembly 200 further includes two handles, and the two handles are connected to the two control members 212 respectively.
如图2-图4所示,在本公开的可选实施例中,控制件212包括:连接环2121、控制杆2122和滑柱2127。连接环2121套设在滑块211上。控制杆2122的一端与连接环2121固定连接,另一端从外壳110远离夹持芯100的一端伸出外壳110。滑柱2127固定在滑块211上,滑柱2127位于第一滑槽111内,并与第一滑槽111滑动配合,以使滑柱2127可在第一滑槽111内滑动。在本公开的一些实施例中,如图4所示,滑柱2127固定于滑块211为一体式结构,具体的,控制组件200具有销轴,销轴同时穿设连接环2121、第二滑槽121和第一滑槽111。销轴穿设连接环2121以及第二滑槽121的部分即为滑块211,销轴穿设第一滑槽111的部分即为滑柱2127。As shown in FIGS. 2-4, in an alternative embodiment of the present disclosure, the control member 212 includes a connecting ring 2121, a control rod 2122, and a sliding column 2127. The connecting ring 2121 is sleeved on the slider 211. One end of the control rod 2122 is fixedly connected with the connecting ring 2121, and the other end extends out of the housing 110 from the end of the housing 110 away from the clamping core 100. The sliding post 2127 is fixed on the sliding block 211, and the sliding post 2127 is located in the first sliding groove 111 and slidingly cooperates with the first sliding groove 111 so that the sliding post 2127 can slide in the first sliding groove 111. In some embodiments of the present disclosure, as shown in FIG. 4, the sliding column 2127 is fixed to the sliding block 211 as an integrated structure. Specifically, the control assembly 200 has a pin shaft, and the pin shaft is simultaneously provided with a connecting ring 2121 and a second sliding block. Slot 121 and first sliding slot 111. The part where the pin shaft passes through the connecting ring 2121 and the second sliding groove 121 is the sliding block 211, and the part where the pin shaft passes through the first sliding groove 111 is the sliding post 2127.
在该实施例中,操作者向前推控制件212或者向后拉控制件212,控制杆2122带动连接环2121运动,连接环2121带动滑块211在第二滑槽121内滑动,使夹持部120相对于外壳110转动,从而实现夹持部120相对于夹持芯100的打开或者闭合,以对夹持缺损创面的夹持。控制件212的结构简单,生产制造容易,且能够有效地控制滑在第二滑槽121内的滑动。In this embodiment, the operator pushes the control member 212 forward or pulls the control member 212 backward, the control rod 2122 drives the connecting ring 2121 to move, and the connecting ring 2121 drives the slider 211 to slide in the second sliding groove 121 to make the clamping The portion 120 rotates relative to the housing 110, so as to realize the opening or closing of the clamping portion 120 relative to the clamping core 100 to clamp the defected wound surface. The control member 212 has a simple structure, is easy to manufacture, and can effectively control sliding in the second sliding groove 121.
在本公开的可选实施例中,如图5所示,控制件212包括:连接片2123、连接环2121、控制杆2122和连接轴250。连接片2123的一端与滑块211连接,连接轴250连接于连接片2123远离滑块的一端。连接环2121通过连接轴250与连接片2123的另一端连接。连接轴250的一端位于第一滑槽111内,并可在第一滑槽111内滑动。控制杆2122的一端与连接环2121固定连接,另一端伸出外壳110。In an alternative embodiment of the present disclosure, as shown in FIG. 5, the control member 212 includes a connecting piece 2123, a connecting ring 2121, a control rod 2122 and a connecting shaft 250. One end of the connecting piece 2123 is connected to the slider 211, and the connecting shaft 250 is connected to an end of the connecting piece 2123 away from the slider. The connecting ring 2121 is connected to the other end of the connecting piece 2123 through the connecting shaft 250. One end of the connecting shaft 250 is located in the first sliding groove 111 and can slide in the first sliding groove 111. One end of the control rod 2122 is fixedly connected to the connecting ring 2121, and the other end extends out of the housing 110.
在该实施例中,操作者向前推控制杆2122或者向后拉控制杆2122,使控制杆2122带动连接环2121运动,连接环2121通过连接轴250带动连接片2123运动,连接片2123带动滑块211在第二滑槽121内滑动,使夹持部120相对于外壳110转动,从而实现夹持部120相对于夹持芯100的打开或者闭合,以对夹持缺损创面的夹持。控制件212的结构简单,生产制造容易,且能够有效地控制滑块211在第二滑槽121内的滑动。另外,连接片2123的设置增加了控制距离,且由四部分构成的控制件212,增加了每个部分的机械强度,从而保证了产品的使用可靠性,增加了产品的市场竞争力。In this embodiment, the operator pushes the control rod 2122 forward or pulls the control rod 2122 backward, so that the control rod 2122 drives the connecting ring 2121 to move. The connecting ring 2121 drives the connecting piece 2123 to move through the connecting shaft 250, and the connecting piece 2123 drives the slide. The block 211 slides in the second sliding groove 121 to rotate the clamping portion 120 relative to the housing 110, thereby realizing the opening or closing of the clamping portion 120 relative to the clamping core 100 to clamp the defected wound surface. The control member 212 has a simple structure, is easy to manufacture, and can effectively control the sliding of the slider 211 in the second sliding groove 121. In addition, the setting of the connecting piece 2123 increases the control distance, and the four-part control member 212 increases the mechanical strength of each part, thereby ensuring the reliability of the product and increasing the market competitiveness of the product.
在本公开的可选实施例中,如图6所示,导向槽1211与限位槽1212的连接处设置有限位凸起1213,夹持部120与夹持芯100闭合后,滑块211能够卡入限位槽1212内,同时通过限位凸起1213对滑块211进行限位,防止滑块211从限位槽1212滑入导向槽1211。In an alternative embodiment of the present disclosure, as shown in FIG. 6, a limit protrusion 1213 is provided at the connection between the guide groove 1211 and the limit groove 1212. After the clamping portion 120 and the clamping core 100 are closed, the slider 211 can The sliding block 211 is clamped into the limiting groove 1212 and the sliding block 211 is restricted by the limiting protrusion 1213 to prevent the sliding block 211 from sliding into the guiding groove 1211 from the limiting groove 1212.
在该实施例中,操作者向前推控制件212或者向后拉控制件212,控制件212带动滑块211在导向槽1211内滑动,使夹持部120相对于外壳110转动,从而实现夹持部120相对于夹持芯100的打开或者闭合,以对缺损创面进行夹持;当夹持部120夹持缺损创面后,操作人员据继续向后拉控制件212,使控制件212带动滑块211滑入限位槽1212,由于受到限位凸起1213限制,滑块211被限定在限位槽1212内,使在不需要操作者施加力的情况下,夹持部120和夹持芯100处于闭合锁定状态,方便操作者进行其他操作;当需要解除该状态,只需操作人员据需要向前用力推控制件212,使控制件212带动滑块211越过限位凸起1213以滑出限位槽1212。In this embodiment, the operator pushes the control member 212 forward or pulls the control member 212 backward, and the control member 212 drives the slider 211 to slide in the guide groove 1211, so that the clamping portion 120 rotates relative to the housing 110, thereby achieving clamping The opening or closing of the holding part 120 relative to the holding core 100 to hold the defect wound; when the holding part 120 holds the defect wound, the operator continues to pull the control part 212 back to make the control part 212 drive the slide The block 211 slides into the limiting groove 1212. Due to the limitation of the limiting protrusion 1213, the sliding block 211 is limited in the limiting groove 1212, so that the clamping portion 120 and the clamping core are not required to be applied by the operator. 100 is in the closed and locked state, which is convenient for the operator to perform other operations; when the state needs to be released, the operator only needs to push the control member 212 forward as needed, so that the control member 212 drives the slider 211 over the limit protrusion 1213 to slide Out of the limit slot 1212.
在本公开可选实施例中,如图7所示,导向槽1211与限位槽1212之间具有夹角,夹持部120与夹持芯100闭合后,滑块211能够卡入限位槽1212内。In an alternative embodiment of the present disclosure, as shown in FIG. 7, there is an included angle between the guide groove 1211 and the limiting groove 1212. After the clamping portion 120 and the clamping core 100 are closed, the slider 211 can be inserted into the limiting groove. Within 1212.
在该实施例中,操作者向前推控制件212或者向后拉控制件212,控制件212带动滑块211在导向槽1211内滑动,使夹持部120相对于外壳110转动,从而实现夹持部120相对于夹持芯100的打开或者闭合,以对缺损创面进行夹持;当夹持部120夹持缺损创面后,操作人员据继续向后拉控制件212,使控制件212带动滑块211滑入限位槽1212,滑块211被限定在限位槽1212内,使在不需要操作者施加力的情况下,夹持部120和夹持芯100处于闭合锁定状态,方便操作者进行其他操作;当需要解除该状态,只需操作人员据需要向前用力推控制件212,使控制件212带动滑块211滑出限位槽1212。In this embodiment, the operator pushes the control member 212 forward or pulls the control member 212 backward, and the control member 212 drives the slider 211 to slide in the guide groove 1211, so that the clamping portion 120 rotates relative to the housing 110, thereby achieving clamping The opening or closing of the holding part 120 relative to the holding core 100 to hold the defect wound; when the holding part 120 holds the defect wound, the operator continues to pull the control part 212 back to make the control part 212 drive the slide The block 211 slides into the limiting groove 1212, and the sliding block 211 is confined in the limiting groove 1212, so that the clamping portion 120 and the clamping core 100 are in a closed and locked state without the operator's application of force, which is convenient for the operator Perform other operations; when the state needs to be released, the operator only needs to push the control member 212 forward as needed, so that the control member 212 drives the slider 211 to slide out of the limit slot 1212.
在本公开可选实施例中,如图4、图5和图8所示,连接环2121上设置有断裂口2124,断裂口2124位于连接环2121远离连接环2121与控制杆2122的连接处的一端。具体的,断裂口2124为连接环2121的外周面凹陷形成的凹部结构,以使连接环2121对应断裂口2124处的宽度小于其他部位的宽度,需要说明的是,在本实施例的描述中,“连接环2121的宽度”即为连接环2121的外周面至内壁的距离,可以理解的,在其他实施例中,也可以将断裂口2124设置为连接环2121的内周面向靠近外周面凹陷形成的凹部结构。In an alternative embodiment of the present disclosure, as shown in FIGS. 4, 5, and 8, the connecting ring 2121 is provided with a fracture opening 2124, and the fracture opening 2124 is located on the connecting ring 2121 away from the connection between the connecting ring 2121 and the control rod 2122. One end. Specifically, the fracture opening 2124 is a concave structure formed by recessing the outer peripheral surface of the connecting ring 2121, so that the width of the connecting ring 2121 corresponding to the fracture opening 2124 is smaller than the width of other parts. It should be noted that in the description of this embodiment, "The width of the connecting ring 2121" is the distance from the outer circumferential surface of the connecting ring 2121 to the inner wall. It is understandable that in other embodiments, the fracture opening 2124 may also be set such that the inner circumferential surface of the connecting ring 2121 is recessed near the outer circumferential surface. The recess structure.
在该实施例中,当夹持部120和夹持芯100相对缺损创面夹持闭合后,连接环2121远离控制杆2122的一端的内壁抵在滑块211或连接轴250上,操作者用大于预设力的拉力拽控制杆2122时,连接环2121从断裂口2124处裂开,连接环2121与滑块211或连接片2123断开连接,将控制杆2122和连接环2121均与夹持部120分离,只将外壳110、夹持部120和夹持芯100留下,避免了控制杆2122和连接环2121的存在减小操作空间,影响操作人员对缺损创面的缝合的问题,即方便操作人员对缺损创面操作。In this embodiment, after the clamping part 120 and the clamping core 100 are clamped and closed relative to the defect wound, the inner wall of the end of the connecting ring 2121 away from the control rod 2122 abuts on the slider 211 or the connecting shaft 250, and the operator uses more than When the control rod 2122 is pulled by the preset force, the connecting ring 2121 is split from the fracture opening 2124, the connecting ring 2121 is disconnected from the slider 211 or the connecting piece 2123, and the control rod 2122 and the connecting ring 2121 are both connected to the clamping part. 120 is separated, leaving only the housing 110, the clamping portion 120 and the clamping core 100, avoiding the existence of the control rod 2122 and the connecting ring 2121, reducing the operating space and affecting the suture of the defective wound by the operator, which is convenient for operation The personnel operate on the defect wound.
在本公开的可选实施例中,如图4、图5和图9所示,连接环2121上设置有断裂区2125,断裂区2125位于连接环2121远离连接环2121与控制杆2122连接处的一端,断裂区2125处的连接环2121的宽度小于连接环2121其他区域的宽度。In an alternative embodiment of the present disclosure, as shown in FIGS. 4, 5, and 9, the connecting ring 2121 is provided with a fracture area 2125, and the fracture area 2125 is located at the connecting ring 2121 away from the connecting ring 2121 and the control rod 2122. At one end, the width of the connecting ring 2121 at the fracture area 2125 is smaller than the width of other areas of the connecting ring 2121.
在该实施例中,当夹持部120和夹持芯100相对缺损创面夹持闭合后,连接环2121远离控制杆2122的一端的内壁抵在滑块211或连接轴250上,操作者用大于预设力的拉力拽控制杆2122,连接环2121从断裂区2125处断开,连接环2121与滑块211或连接片2123断开连接,将控制杆2122和连接环2121均与夹持部120分离,只将外壳110、夹持部120和夹持芯100留下,避免了控制杆2122和连接环2121的存在减小操作空间,影响操作人员对缺损创面的缝合的问题,即方便操作人员对缺损创面操作。In this embodiment, after the clamping part 120 and the clamping core 100 are clamped and closed relative to the defect wound, the inner wall of the end of the connecting ring 2121 away from the control rod 2122 abuts on the slider 211 or the connecting shaft 250, and the operator uses more than A preset pulling force pulls the control rod 2122, the connecting ring 2121 is disconnected from the fracture area 2125, the connecting ring 2121 is disconnected from the slider 211 or the connecting piece 2123, and the control rod 2122 and the connecting ring 2121 are both connected to the clamping portion 120 Separation, leaving only the housing 110, the clamping portion 120 and the clamping core 100, avoiding the existence of the control rod 2122 and the connecting ring 2121, reducing the operating space and affecting the suture of the defective wound by the operator, which is convenient for the operator Operate the defect wound.
在本公开的可选实施例中,如图1-图3所示,内窥镜孔道缝合夹10还包括:保护壳300和锁合件400。保护壳300通过锁合件400与外壳110可拆卸连接,控制杆2122远离连接环2121的一端穿过锁合件400伸出保护壳300,以伸出外壳110。在控制件212的运动方向上,连接环2121能够与锁合件400相干涉。In an optional embodiment of the present disclosure, as shown in FIGS. 1 to 3, the endoscope tunnel suture clip 10 further includes: a protective shell 300 and a locking member 400. The protective shell 300 is detachably connected to the housing 110 through the locking member 400, and the end of the control rod 2122 away from the connecting ring 2121 passes through the locking member 400 and extends out of the protective housing 300 to extend the outer casing 110. In the movement direction of the control member 212, the connecting ring 2121 can interfere with the locking member 400.
在该实施例中,当夹持部120和夹持芯100相对缺损创面夹持闭合后,可将保护壳300与夹持组件外壳110分离,只将外壳110、夹持部120和夹持芯100留下,避免了保护壳300的存在减小操作空间,影响操作人员对缺损创面的缝合的问题,即方便操作人员对缺损创面操作。In this embodiment, after the clamping portion 120 and the clamping core 100 are clamped and closed relative to the defected wound surface, the protective shell 300 can be separated from the clamping assembly shell 110, and only the shell 110, the clamping portion 120 and the clamping core can be separated. 100 is left to avoid the problem that the existence of the protective shell 300 reduces the operation space and affects the suture of the defect wound by the operator, that is, it is convenient for the operator to operate the defect wound.
在本公开的可选实施例中,如图10所示,锁合件400包括:固定环410和多个弹性臂420。固定环410的直径小于连接环2121的直径,从而在控制件212的运动方向上,连接环2121能够与锁合件400的固定环410相干涉。多个弹性臂420的一端与固定环410固定连接,且多个弹性臂420沿固定环410的周向设置,弹性臂420的另一端向弹性臂420的一侧弯折形成插脚,且该插脚沿远离固定环410的轴线的方向延伸。保护壳300上设置有多个第一连接孔310(图2示出),外壳110上设置有多个与第一连接孔310相对应的第二连接孔114(图2示出),即多个第二连接孔114与多个第一连接孔310一一对应设置。锁合件400设置在保护壳300内,插脚依次***第一连接孔310和第二连接孔114内,以使保护壳300与外壳110固定连接,控制件212远离连接环2121的一端穿过固定环410伸出保护壳300,以伸出外壳110。In an optional embodiment of the present disclosure, as shown in FIG. 10, the locking member 400 includes a fixed ring 410 and a plurality of elastic arms 420. The diameter of the fixing ring 410 is smaller than the diameter of the connecting ring 2121, so in the movement direction of the control member 212, the connecting ring 2121 can interfere with the fixing ring 410 of the locking member 400. One end of the plurality of elastic arms 420 is fixedly connected with the fixing ring 410, and the plurality of elastic arms 420 are arranged along the circumference of the fixing ring 410, and the other end of the elastic arm 420 is bent toward one side of the elastic arm 420 to form a pin, and the pin It extends in a direction away from the axis of the fixing ring 410. The protective shell 300 is provided with a plurality of first connecting holes 310 (shown in FIG. 2), and the outer shell 110 is provided with a plurality of second connecting holes 114 (shown in FIG. 2) corresponding to the first connecting holes 310. The second connecting holes 114 are arranged in one-to-one correspondence with the plurality of first connecting holes 310. The locking member 400 is arranged in the protective shell 300, and the pins are inserted into the first connecting hole 310 and the second connecting hole 114 in sequence to make the protective shell 300 and the housing 110 fixedly connected, and the end of the control member 212 away from the connecting ring 2121 passes through the fixing The ring 410 extends out of the protective case 300 to extend out of the housing 110.
在该实施例中,当夹持部120和夹持芯100相对缺损创面夹持闭合后,操作者用大于预设力的拉力拽控制杆2122,连接环2121远离控制杆2122的一端的内壁抵在滑块211或连接轴250上,连接环2121从断裂区2125或断裂口2124处断开,连接环2121与滑块211或连接片2123断开连接,将控制杆2122和连接环2121均与夹持部120分离,由于固定环410直径小于连接环2121的直径,连接环2121带动固定环410运动,固定环410带动弹性臂420从第一连接孔310和第二连接孔114分离出来,使保护壳300以及控制件212均与外壳110分离,只将夹持部120、夹持芯100和外壳110留下,避免了保护壳300的存在减小操作空间,影响操作人员对缺损创面的缝合的问题,即方便操作人员对缺损创面操作。In this embodiment, after the clamping portion 120 and the clamping core 100 are clamped and closed relative to the defected wound surface, the operator pulls the control rod 2122 with a pulling force greater than a preset force, and the inner wall of the end of the connecting ring 2121 away from the control rod 2122 abuts On the slider 211 or the connecting shaft 250, the connecting ring 2121 is disconnected from the fracture area 2125 or the fracture opening 2124, the connecting ring 2121 is disconnected from the slider 211 or the connecting piece 2123, and the lever 2122 and the connecting ring 2121 are both The clamping portion 120 is separated. Since the diameter of the fixed ring 410 is smaller than the diameter of the connecting ring 2121, the connecting ring 2121 drives the fixed ring 410 to move, and the fixed ring 410 drives the elastic arm 420 to separate from the first connecting hole 310 and the second connecting hole 114, so that The protective shell 300 and the control member 212 are separated from the shell 110, leaving only the clamping portion 120, the clamping core 100 and the shell 110, which avoids the existence of the protective shell 300, reduces the operating space, and affects the operator's suture of the defective wound. The problem is that it is convenient for the operator to operate the defect wound.
在本公开的可选实施例中,如图11所示,锁合件400包括:连接架430、多个弹性臂420和两个释放环440。多个 弹性臂420的一端与连接架430固定连接,弹性臂420的另一端向弹性臂420的一侧弯折形成插脚,且多个弹性臂420的插脚背离设置。两个释放环440分别套设在其中两个弹性臂420上,且通过插脚对释放环440限位,以防止释放环440脱离弹性臂420。释放环440的直径小于连接环2121的直径,从而在控制件212的运动方向上,连接环2121能够与锁合件400的释放环440相干涉。保护壳300上设置有多个第一连接孔310,外壳110上设置有多个与第一连接孔310相对应的第二连接孔114,即多个第二连接孔114与多个第一连接孔310一一对应设置。锁合件400设置在保护壳300内,插脚依次***第一连接孔310和第二连接孔114内,以使保护壳300与外壳110固定连接,控制件212远离连接环2121的一端穿过释放环440伸出保护壳300,以伸出外壳110。In an alternative embodiment of the present disclosure, as shown in FIG. 11, the locking member 400 includes: a connecting frame 430, a plurality of elastic arms 420 and two release rings 440. One end of the plurality of elastic arms 420 is fixedly connected with the connecting frame 430, the other end of the elastic arm 420 is bent to one side of the elastic arm 420 to form pins, and the pins of the plurality of elastic arms 420 are set away from each other. Two release rings 440 are respectively sleeved on two of the elastic arms 420, and the release ring 440 is restricted by pins to prevent the release ring 440 from being separated from the elastic arm 420. The diameter of the release ring 440 is smaller than the diameter of the connecting ring 2121, so in the movement direction of the control member 212, the connecting ring 2121 can interfere with the release ring 440 of the locking member 400. The protective shell 300 is provided with a plurality of first connecting holes 310, and the housing 110 is provided with a plurality of second connecting holes 114 corresponding to the first connecting holes 310, that is, the plurality of second connecting holes 114 are connected to the plurality of first connecting holes. The holes 310 are arranged in one-to-one correspondence. The locking member 400 is arranged in the protective shell 300, and the pins are inserted into the first connecting hole 310 and the second connecting hole 114 in order to make the protective shell 300 and the housing 110 fixedly connected, and the end of the control member 212 away from the connecting ring 2121 passes through the release The ring 440 extends out of the protective case 300 to extend out of the housing 110.
在该实施例中,当夹持部120和夹持芯100相对缺损创面夹持闭合后,操作者用大于预设力的拉力拽控制杆2122,连接环2121远离控制杆2122的一端的内壁抵在滑块211或连接轴250上,连接环2121从断裂区2125或断裂口2124处断开,连接环2121与滑块211或连接片2123断开连接,将控制杆2122和连接环2121均与夹持部120分离,由于释放环440直径小于连接环2121的直径,连接环2121带动释放环440运动,释放环440带动弹性臂420和连接架430从第一连接孔310和第二连接孔114分离出来,使保护壳300以及控制件212均与外壳110分离,只将夹持部120、夹持芯100和外壳110留下,避免了保护壳300的存在减小操作空间,影响操作人员对缺损创面的缝合的问题,即方便操作人员对缺损创面操作。In this embodiment, after the clamping portion 120 and the clamping core 100 are clamped and closed relative to the defected wound surface, the operator pulls the control rod 2122 with a pulling force greater than a preset force, and the inner wall of the end of the connecting ring 2121 away from the control rod 2122 abuts On the slider 211 or the connecting shaft 250, the connecting ring 2121 is disconnected from the fracture area 2125 or the fracture opening 2124, the connecting ring 2121 is disconnected from the slider 211 or the connecting piece 2123, and the lever 2122 and the connecting ring 2121 are both The clamping portion 120 is separated. Since the diameter of the release ring 440 is smaller than the diameter of the connection ring 2121, the connection ring 2121 drives the release ring 440 to move, and the release ring 440 drives the elastic arm 420 and the connection frame 430 from the first connection hole 310 and the second connection hole 114 Separated, so that the protective shell 300 and the control element 212 are separated from the shell 110, leaving only the clamping portion 120, the clamping core 100 and the shell 110, avoiding the existence of the protective shell 300, reducing the operating space and affecting the operator’s The suture of the defect wound is convenient for the operator to operate the defect wound.
在本公开的可选实施例中,如图1和图2所示,保护壳300包括弹簧软管320和固定管330。弹簧软管320与固定管330连接,固定管330上设置有第一连接孔310,弹性臂420的插脚穿过第一连接孔310和第二连接孔114,以将固定管330固定于外壳110。由于产品的使用环境,设置弹簧软管320可以适当的弹性变形,同时也避免了其他零部件直接暴露在使用环境中,造成对产品零部件的破坏与腐蚀的问题,从而提高产品的使用寿命,提升了产品的市场竞争力。In an alternative embodiment of the present disclosure, as shown in FIGS. 1 and 2, the protective case 300 includes a spring hose 320 and a fixed tube 330. The spring hose 320 is connected to the fixed tube 330. The fixed tube 330 is provided with a first connecting hole 310. The pins of the elastic arm 420 pass through the first connecting hole 310 and the second connecting hole 114 to fix the fixed tube 330 to the housing 110 . Due to the use environment of the product, the spring hose 320 can be appropriately elastically deformed, and at the same time, it avoids the direct exposure of other parts to the use environment, causing damage and corrosion to the product parts, thereby increasing the service life of the product. Improve the market competitiveness of products.
具体说明内窥镜孔道缝合夹10的工作过程:Specific description of the working process of the endoscope tunnel suture clip 10:
在操作者向前推控制件212,控制件212带动滑块211在导向槽1211内滑动,使夹持部120相对于外壳110转动,夹持部120相对于夹持芯100打开,然后向后拉控制件212,使夹持部120与夹持芯100闭合,以对缺损创面的一侧夹持,此时,操作人员继续向后拉控制件212,使控制件212带动滑块211滑入限位槽1212,滑块211被限定在限位槽1212内,使在不需要操作者施加力的情况下,夹持部120和夹持芯100处于闭合锁定状态,方便操作者进行其他操作;同理,操作者控制另一个手柄推动另一控制件212以对缺损创面的另一侧夹持。当需要解除锁定状态时,只需操作人员据需要向前用力推控制件212,控制件212带动滑块211滑出限位槽1212解开锁定状态。当夹持部120和夹持芯100处于闭合锁定状态时,操作人员继续向后拉控制件212,使连接环2121远离控制杆2122的一端断裂,连接环2121带动释放环440(或固定环410)运动,释放环440(或固定环410)带动弹性臂420从第一连接孔310和第二连接孔114分离出来,使保护壳300以及控制件212均与外壳110分离,只将夹持部120、夹持芯100和外壳110留下。When the operator pushes the control member 212 forward, the control member 212 drives the slider 211 to slide in the guide groove 1211, so that the clamping portion 120 rotates relative to the housing 110, and the clamping portion 120 opens relative to the clamping core 100 and then moves backwards. Pull the control member 212 to close the clamping part 120 and the clamping core 100 to clamp one side of the defect wound. At this time, the operator continues to pull the control member 212 backwards, so that the control member 212 drives the slider 211 to slide in The limit slot 1212, the sliding block 211 is limited in the limit slot 1212, so that the clamping portion 120 and the clamping core 100 are in a closed and locked state without the operator's application of force, which is convenient for the operator to perform other operations; In the same way, the operator controls another handle to push another control member 212 to clamp the other side of the defect wound. When it is necessary to release the locked state, the operator only needs to push the control member 212 forward forcefully, and the control member 212 drives the slider 211 to slide out of the limit slot 1212 to unlock the locked state. When the clamping portion 120 and the clamping core 100 are in the closed and locked state, the operator continues to pull the control member 212 back to break the end of the connecting ring 2121 away from the control rod 2122, and the connecting ring 2121 drives the release ring 440 (or the fixing ring 410). ) Movement, the release ring 440 (or the fixed ring 410) drives the elastic arm 420 to separate from the first connecting hole 310 and the second connecting hole 114, so that the protective shell 300 and the control member 212 are separated from the shell 110, and only the clamping part 120. The clamping core 100 and the shell 110 remain.
如图12至图14所示,本公开的实施例提供了第二种内窥镜孔道缝合夹10,第二种内窥镜孔道缝合夹10与第一种内窥镜孔道缝合夹10大致相同,其主要区别在于:外壳110包括固定部112和连接管113。固定部112的一端与夹持芯100连接,两个夹持部120分别位于固定部112的两侧,固定部112上设置有第三滑槽116,滑块211的一端位于第三滑槽116内。连接管113连接于固定部112远离夹持芯100的一端。第一滑槽111设置在连接管113上,控制件212的一部分位于第一滑槽111内,并可在第一滑槽111内滑动。具体的,固定部112的两端分别与夹持芯100以及连接管113固定连接,第一滑槽111为开设于连接管113内壁的盲槽,即第一滑槽111未贯穿连接管113的管壁。As shown in Figures 12 to 14, the embodiment of the present disclosure provides a second endoscope tunnel suture clip 10, which is substantially the same as the first endoscope tunnel suture clip 10 The main difference is that: the housing 110 includes a fixing portion 112 and a connecting pipe 113. One end of the fixing portion 112 is connected to the clamping core 100, the two clamping portions 120 are respectively located on both sides of the fixing portion 112, the fixing portion 112 is provided with a third sliding groove 116, and one end of the sliding block 211 is located in the third sliding groove 116 Inside. The connecting pipe 113 is connected to an end of the fixing portion 112 away from the clamping core 100. The first sliding groove 111 is disposed on the connecting pipe 113, and a part of the control member 212 is located in the first sliding groove 111 and can slide in the first sliding groove 111. Specifically, both ends of the fixing portion 112 are respectively fixedly connected to the clamping core 100 and the connecting pipe 113, and the first sliding groove 111 is a blind groove opened on the inner wall of the connecting pipe 113, that is, the first sliding groove 111 does not penetrate the connecting pipe 113. Pipe wall.
在该实施例中,第三滑槽116对滑块211起到了导向及固定作用,保证了滑块211沿固定的方向的稳定运动,避免了滑块211滑脱的情况发生,从而保证了产品的使用可靠性。第一滑槽111对控制件212起到了导向及固定作用,保证了控制件212沿固定的方向的稳定运动,避免了控制件212滑脱的情况发生,从而保证了产品的使用可靠性。另外,固定部112的设置可以延长外壳110的长度,使缝合夹对更深的地方进行操作。In this embodiment, the third sliding groove 116 plays a role in guiding and fixing the sliding block 211, ensuring the stable movement of the sliding block 211 in a fixed direction, avoiding the sliding of the sliding block 211, thereby ensuring the product Use reliability. The first chute 111 plays a role of guiding and fixing the control element 212, ensures the stable movement of the control element 212 in a fixed direction, prevents the control element 212 from slipping off, and ensures the reliability of the product. In addition, the arrangement of the fixing portion 112 can extend the length of the housing 110, so that the suture clip can be operated at a deeper place.
如图15至图17b所示,本公开的实施例提供了第三种内窥镜孔道缝合夹10,第三种内窥镜孔道缝合夹10与第一种内窥镜孔道缝合夹10大致相同,其主要区别在于:外壳110包括固定部112、连接管113和第二隔片118。固定部112的一端与夹持芯100连接,两个夹持部120分别位于固定部112的两侧,固定部112上设置有第三滑槽116,滑块211的一端位于第三滑槽116内。连接管113连接于固定部112远离夹持芯100的一端。第二隔片118固定在连接管113内,第二隔片118将连接管113分割为两个通道,第二隔片118的两侧分别设置有第一滑槽111,且两个控制件212分别位于两个通道内,控制件212的一部分位于第一滑槽111内,并可在第一滑槽111内滑动。具体的,固定部112的两端分别与夹持芯100以及连接管113固定连接。第一滑槽111为开设于连接管113的内壁的盲槽。可以理解的,在其他实施例中,也可以将第一滑槽111设置为贯穿连接管113的通孔。As shown in FIGS. 15 to 17b, the embodiment of the present disclosure provides a third type of endoscope tunnel suture clip 10. The third type of endoscope tunnel suture clip 10 is substantially the same as the first type of endoscope tunnel suture clip 10. The main difference is that: the housing 110 includes a fixing portion 112, a connecting pipe 113, and a second spacer 118. One end of the fixing portion 112 is connected to the clamping core 100, the two clamping portions 120 are respectively located on both sides of the fixing portion 112, the fixing portion 112 is provided with a third sliding groove 116, and one end of the sliding block 211 is located in the third sliding groove 116 Inside. The connecting pipe 113 is connected to an end of the fixing portion 112 away from the clamping core 100. The second spacer 118 is fixed in the connecting pipe 113. The second spacer 118 divides the connecting pipe 113 into two channels. Both sides of the second spacer 118 are provided with first sliding grooves 111 and two control members 212. Located in the two channels respectively, a part of the control member 212 is located in the first sliding groove 111 and can slide in the first sliding groove 111. Specifically, both ends of the fixing portion 112 are respectively fixedly connected with the clamping core 100 and the connecting pipe 113. The first sliding groove 111 is a blind groove opened on the inner wall of the connecting pipe 113. It can be understood that, in other embodiments, the first sliding groove 111 may also be provided as a through hole penetrating the connecting pipe 113.
在该实施例中,连接管113被第二隔片118分割为两个通道,具体的,两个通道关于第二隔片118对称分布。两个控制件212分别位于不同的通道内,避免了两个控制件212在操作中发生干涉,即降低了控制件212发生问题的概率,从而保证了产品的使用可靠性。第一滑槽111设置在第二隔片118上,避免了第一滑槽111设置在连接管113上,导致连接管113机械强度低的情况发生,即能够保证外壳110具有足够的机械强度。第一滑槽111对控制件212起到了导向及固定作用,保证了控制件212沿固定的方向的稳定运动,避免了控制件212滑脱的情况发生,从而保证了产品的使用可靠性。第三滑槽116对滑块211起到了导向及固定作用,保证了滑块211沿固定的方向的稳定运动,避免了滑块211滑脱的情况发生,从而保证了产品的使用可靠性。In this embodiment, the connecting pipe 113 is divided into two channels by the second spacer 118. Specifically, the two channels are symmetrically distributed about the second spacer 118. The two control elements 212 are respectively located in different passages, which avoids the interference of the two control elements 212 during operation, that is, reduces the probability of problems with the control element 212, thereby ensuring the reliability of the product. The first sliding groove 111 is arranged on the second spacer 118, which prevents the first sliding groove 111 from being arranged on the connecting pipe 113, resulting in low mechanical strength of the connecting pipe 113, that is, ensuring that the housing 110 has sufficient mechanical strength. The first chute 111 plays a role of guiding and fixing the control element 212, ensures the stable movement of the control element 212 in a fixed direction, prevents the control element 212 from slipping off, and ensures the reliability of the product. The third sliding groove 116 plays a role of guiding and fixing the sliding block 211, ensuring the stable movement of the sliding block 211 in a fixed direction, avoiding the slipping of the sliding block 211, thereby ensuring the reliability of the product.
如图18至图20所示,本公开的实施例提供了第四种内窥镜孔道缝合夹10,第四种内窥镜孔道缝合夹10与第一种内窥镜孔道缝合夹10大致相同,其主要区别在于:外壳110包括固定部112和连接管113。固定部112的一端与夹持芯100连接,两个夹持部120分别位于固定部112的两侧,固定部112上设置有第三滑槽116,滑块211的一端位于第三滑槽116内。连接管113连接于固定部112远离夹持芯100的一端。第一滑槽111为贯穿连接管113的通孔,控制件212的一部分位于第一滑槽111内,并可在第一滑槽111内滑动。具体的,固定部112的两端分别与夹持芯100以及连接管113固定连接。As shown in FIGS. 18 to 20, the embodiments of the present disclosure provide a fourth type of endoscope tunnel suture clip 10. The fourth type of endoscope tunnel suture clip 10 is substantially the same as the first type of endoscope tunnel suture clip 10. The main difference is that: the housing 110 includes a fixing portion 112 and a connecting pipe 113. One end of the fixing portion 112 is connected to the clamping core 100, the two clamping portions 120 are respectively located on both sides of the fixing portion 112, the fixing portion 112 is provided with a third sliding groove 116, and one end of the sliding block 211 is located in the third sliding groove 116 Inside. The connecting pipe 113 is connected to an end of the fixing portion 112 away from the clamping core 100. The first sliding groove 111 is a through hole passing through the connecting pipe 113, and a part of the control member 212 is located in the first sliding groove 111 and can slide in the first sliding groove 111. Specifically, both ends of the fixing portion 112 are respectively fixedly connected with the clamping core 100 and the connecting pipe 113.
在该实施例中,第三滑槽116对滑块211起到了导向及固定作用,保证了滑块211沿固定的方向的稳定运动,避免了滑块211滑脱的情况发生,从而保证了产品的使用可靠性。控制件212位于第一滑槽111的部分可不小于外壳110的壁厚,即控制件212与第一滑槽111滑动配合的部位可从第一滑槽111伸出至外壳110的外侧或与外壳110的外壁齐平,从而进一步避免了控制件212滑脱的情况发生,进而进一步保证了产品的使用可靠性。可选地,控制件212位于第一滑槽111的部分等于外壳110的壁厚,即控制件212与第一滑槽111滑动配合的部位的一端与外壳110的外壁齐平,避免了划伤粘膜组织的情况发生,从而提高了产品的使用安全性。In this embodiment, the third sliding groove 116 plays a role in guiding and fixing the sliding block 211, ensuring the stable movement of the sliding block 211 in a fixed direction, avoiding the sliding of the sliding block 211, thereby ensuring the product Use reliability. The part of the control element 212 located in the first sliding groove 111 may not be less than the wall thickness of the housing 110, that is, the part where the control element 212 and the first sliding groove 111 are slidingly fitted can extend from the first sliding groove 111 to the outside of the housing 110 or with the housing The outer wall of 110 is flush, thereby further avoiding the occurrence of slipping of the control member 212, thereby further ensuring the reliability of the product. Optionally, the part of the control member 212 located in the first sliding groove 111 is equal to the wall thickness of the housing 110, that is, one end of the part where the control member 212 and the first sliding groove 111 are slidingly fitted is flush with the outer wall of the housing 110, avoiding scratches The occurrence of mucosal tissues improves the safety of the product.
如图21至图23所示,本公开的实施例提供了第五种内窥镜孔道缝合夹10,第五种内窥镜孔道缝合夹10与第一种 内窥镜孔道缝合夹10大致相同,其主要区别在于:外壳110包括:固定壳11和连接壳12。固定壳11的一端上设置有第二通槽13,第二通槽13的一端贯穿固定壳11的端面以形成开口131。连接壳12设置在固定壳11的一端,连接壳12封闭第二通槽13的开口131,从而使连接壳12与第二通槽13围成第一滑槽111。在如图22所示的实施例中,固定管330与连接壳12为同一部件,换言之,此时外壳110可看做是由固定壳11与固定管330连接形成。As shown in FIGS. 21 to 23, the embodiment of the present disclosure provides a fifth endoscope tunnel suture clip 10, which is substantially the same as the first endoscope tunnel suture clip 10 , The main difference is that: the outer shell 110 includes a fixed shell 11 and a connecting shell 12. A second through groove 13 is provided on one end of the fixed shell 11, and one end of the second through groove 13 penetrates the end surface of the fixed shell 11 to form an opening 131. The connecting shell 12 is disposed at one end of the fixed shell 11, and the connecting shell 12 closes the opening 131 of the second through slot 13, so that the connecting shell 12 and the second through slot 13 enclose the first sliding slot 111. In the embodiment shown in FIG. 22, the fixed tube 330 and the connecting shell 12 are the same component. In other words, the housing 110 can be regarded as being formed by connecting the fixed shell 11 and the fixed tube 330 at this time.
在组装内窥镜孔道缝合夹10过程中,先将控制件212位于第一滑槽111的部分,从第二通槽13的开口131处滑入第二通槽13内,再将连接壳12与固定壳11固定连接,连接壳12封闭第二通槽13的开口,从而与第二通槽13围成第一滑槽111,以将控制件212位于第一滑槽111的部分锁定在第一滑槽111内,该种组装方式,简单快捷,能够提高产品的组装效率。In the process of assembling the endoscope tunnel suture clip 10, the control member 212 is first positioned in the part of the first sliding groove 111 and slides into the second through groove 13 from the opening 131 of the second through groove 13, and then the connecting shell 12 Fixedly connected to the fixed shell 11, the connecting shell 12 closes the opening of the second through groove 13, thereby enclosing the first sliding groove 111 with the second through groove 13, so as to lock the part of the control member 212 in the first sliding groove 111 in the first sliding groove 111 In a chute 111, this assembly method is simple and quick, and can improve the assembly efficiency of the product.
如图24所示,在本公开的可选地实施例中,第二通槽13处的固定壳11的侧壁向固定壳11内凹陷形成避让空间16。As shown in FIG. 24, in an optional embodiment of the present disclosure, the side wall of the fixed shell 11 at the second through groove 13 is recessed into the fixed shell 11 to form an escape space 16.
在该实施例,控制件212位于第一滑槽111的凸出固定壳11部分位于避让空间16内,避免了会划伤粘膜组织,从而提高了产品的使用安全性。In this embodiment, the part of the protruding fixed shell 11 of the control member 212 located in the first sliding groove 111 is located in the avoiding space 16 to avoid scratching the mucosal tissue, thereby improving the safety of the product.
如图25至图27所示,本公开的实施例提供了第六种内窥镜孔道缝合夹10,第六种内窥镜孔道缝合夹10与第一种内窥镜孔道缝合夹10大致相同,其主要区别在于:外壳110还包括:壳体14和第一隔片15。壳体14上设置有第一滑槽111。第一隔片15固定在壳体14内,第一隔片15将壳体14分割为两个通道,两个控制件212分别位于两个通道内。具体的,第一隔片15将壳体14的内腔分割成对称的两个通道。As shown in FIGS. 25-27, the embodiment of the present disclosure provides a sixth endoscope tunnel suture clip 10. The sixth endoscope tunnel suture clip 10 is substantially the same as the first endoscope tunnel suture clip 10. , The main difference is that the housing 110 also includes a housing 14 and a first spacer 15. The housing 14 is provided with a first sliding groove 111. The first spacer 15 is fixed in the casing 14. The first spacer 15 divides the casing 14 into two channels, and the two control members 212 are respectively located in the two channels. Specifically, the first spacer 15 divides the inner cavity of the housing 14 into two symmetrical channels.
在该实施例中,壳体14被第一隔片15分割为对称的两个通道,两个控制件212分别位于不同的通道内,避免了两个控制件212在操作中发生干涉,即降低了控制件212发生问题的概率,从而保证了产品的使用可靠性。In this embodiment, the housing 14 is divided into two symmetrical passages by the first spacer 15, and the two control members 212 are respectively located in different passages, which avoids the interference of the two control members 212 during operation, that is, lowering The probability of problems with the control part 212 is improved, thereby ensuring the reliability of the product.
如图26和图27所示,在本公开的一个实施例中,第一隔片15的一端设置有转轴孔152,转轴130位于转轴孔152内。第一隔片15的另一端对称地设置有插片153,壳体14上设置有与插片153相配合的插槽141。As shown in FIGS. 26 and 27, in an embodiment of the present disclosure, one end of the first spacer 15 is provided with a shaft hole 152, and the shaft 130 is located in the shaft hole 152. An insert piece 153 is symmetrically provided at the other end of the first spacer 15, and a slot 141 matched with the insert piece 153 is provided on the housing 14.
在该实施例中,第一隔片15与壳体14插接连接,该种连接结构,连接结构、组装方便,从而能够提高产品的组装效率,进而能够提高产品的生产效率,能够降低产品的生产制造成本。In this embodiment, the first spacer 15 is plug-connected to the housing 14. This connection structure, the connection structure, and the assembly are convenient, which can improve the assembly efficiency of the product, thereby improving the production efficiency of the product, and reducing the cost of the product. Manufacturing costs.
如图28至图30所示,本公开的实施例提供了第七种内窥镜孔道缝合夹10,第七种内窥镜孔道缝合夹10与第六种内窥镜孔道缝合夹10大致相同,其主要区别在于:第一隔片15的两侧分别设置有子槽151,子槽151与第一滑槽111对应设置。As shown in FIGS. 28 to 30, embodiments of the present disclosure provide a seventh endoscope tunnel suture clip 10. The seventh endoscope tunnel suture clip 10 is substantially the same as the sixth endoscope tunnel suture clip 10. , The main difference is that: the two sides of the first spacer 15 are respectively provided with sub-slots 151, and the sub-slots 151 are provided corresponding to the first sliding groove 111.
在该实施例中,第一滑槽111与子槽151配合使用,共同对控制件212起到了导向及固定作用,限制了控制件212的滑动方向,保证了控制件212沿固定的方向的稳定运动,避免了控制件212滑脱的情况发生,从而保证了产品的使用可靠性。In this embodiment, the first chute 111 and the sub-slot 151 are used together to guide and fix the control element 212, limit the sliding direction of the control element 212, and ensure the stability of the control element 212 along the fixed direction. The movement avoids the slippage of the control member 212, thereby ensuring the reliability of the product.
显然,上述实施例仅仅是为清楚地说明所作的举例,而并非对实施方式的限定。对于所属领域的技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需穷举。而由此所引伸出的显而易见的变化或变动仍处于本公开创造的保护范围之中。Obviously, the above-mentioned embodiments are merely examples for clear description, and are not intended to limit the implementation. For those skilled in the art, other changes or changes in different forms can be made on the basis of the above description. No need to be exhaustive here. The obvious changes or changes derived from this are still within the scope of protection created by this disclosure.
在本公开中,若出现术语“第一”、“第二”、“第三”仅用于描述的目的,而不能理解为指示或暗示相对重要性;术语“多个”则指两个或两个以上,除非另有明确的限定。在本公开中,若出现“连接”、“固定”等术语均应做广义理解,例如,“连接”可以通过导线连接,也可以通过信号连接。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本公开中的具体含义。In the present disclosure, if the terms "first", "second", and "third" appear for descriptive purposes only, and cannot be understood as indicating or implying relative importance; the term "plurality" refers to two or Two or more, unless specifically defined otherwise. In the present disclosure, terms such as “connected” and “fixed” should be understood in a broad sense. For example, “connected” can be connected by wires or connected by signals. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present disclosure can be understood according to specific circumstances.
以上所述仅是本公开的具体实施方式,使本领域技术人员能够理解或实现本公开。对这些实施例的多种修改对本领域的技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本公开、的构思或范围的情况下,在其他实施例中实现。因此本公开将不会被限制于本文所示的这些实施例,而是符合与本文所公开的原理和新颖特点相一致的最宽的范围。The above are only specific implementations of the present disclosure, so that those skilled in the art can understand or implement the present disclosure. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined in this document can be implemented in other embodiments without departing from the present disclosure, concept or scope. Therefore, the present disclosure will not be limited to the embodiments shown in this document, but conform to the widest scope consistent with the principles and novel features disclosed in this document.
以上所述仅为本公开的优选实施例而已,并不用于限制本公开,对于本领域的技术人员来说,本公开可以有各种更改和变化。凡在本公开的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本公开的保护范围之内。The foregoing descriptions are only preferred embodiments of the present disclosure, and are not intended to limit the present disclosure. For those skilled in the art, the present disclosure may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.
工业实用性Industrial applicability
综上所述,本公开提供了一种内窥镜孔道缝合夹,其能够简单快捷且有效地对大的消化道缺损及困难操作部位的缺损进行夹持并缝合。In summary, the present disclosure provides an endoscope tunnel suture clip, which can easily, quickly and effectively clamp and suture large alimentary tract defects and defects in difficult-to-operate parts.

Claims (20)

  1. 一种内窥镜孔道缝合夹,其特征在于,包括:An endoscope tunnel suture clip, characterized in that it comprises:
    外壳,所述外壳上对称地设置有第一滑槽,所述第一滑槽沿所述外壳的轴向设置;A housing, the housing is symmetrically provided with first sliding grooves, and the first sliding grooves are arranged along the axial direction of the housing;
    夹持芯,所述夹持芯与所述外壳固定连接;A clamping core, the clamping core is fixedly connected to the housing;
    两个夹持部,两个夹持部通过转轴安装在所述外壳上,并可相对于所述外壳转动,所述夹持部上设置有第二滑槽,所述第二滑槽包括导向槽和限位槽;和Two clamping parts, the two clamping parts are mounted on the housing through a rotating shaft and can be rotated relative to the housing, the clamping part is provided with a second sliding groove, and the second sliding groove includes a guide Slots and limit slots; and
    两个控制组件,两个所述控制组件分别与两个所述夹持部连接,两个所述控制组件分别独立控制两个所述夹持部相对于所述夹持芯打开或者闭合,以夹持目标物;Two control components, the two control components are respectively connected to the two clamping parts, and the two control components independently control the opening or closing of the two clamping parts relative to the clamping core to Clamp the target;
    其中,所述控制组件包括:滑块,所述滑块设置在所述第二滑槽内,并可在所述第二滑槽内滑动;所述夹持部与所述夹持芯闭合后,所述滑块能够卡入所述限位槽内;和Wherein, the control assembly includes: a slider, the slider is arranged in the second chute, and can slide in the second chute; after the clamping portion and the clamping core are closed , The sliding block can be locked into the limiting groove; and
    控制件,所述控制件的一端与所述滑块连接,另一端伸出所述外壳,所述控制件的一部分位于所述第一滑槽内,并与所述第一滑槽滑动配合。A control element, one end of the control element is connected with the sliding block, and the other end extends out of the housing, and a part of the control element is located in the first sliding groove and slidingly fitted with the first sliding groove.
  2. 根据权利要求1所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 1, wherein:
    所述外壳上设置有贯穿所述外壳的第一通槽,两个所述夹持部均位于所述第一通槽内,所述外壳位于所述第一通槽两侧的两个槽壁上分别设置有所述第一滑槽。The housing is provided with a first through groove penetrating the housing, the two clamping portions are both located in the first through groove, and the housing is located on two groove walls on both sides of the first through groove The first sliding grooves are respectively provided on the upper part.
  3. 根据权利要求2所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 2, wherein:
    所述外壳包括:固定壳,所述固定壳的一端上设置有第二通槽,且所述第二通槽贯穿所述固定壳的端面以形成开口;和The housing includes: a fixed shell, one end of the fixed shell is provided with a second through groove, and the second through groove penetrates the end surface of the fixed shell to form an opening; and
    连接壳,所述连接壳设置在所述固定壳的一端,所述连接壳封闭所述开口,以与所述第二通槽围成所述第一滑槽。A connecting shell, the connecting shell is arranged at one end of the fixed shell, and the connecting shell closes the opening to enclose the first sliding groove with the second through groove.
  4. 根据权利要求2所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 2, wherein:
    所述外壳还包括:The housing also includes:
    壳体,所述壳体上设置有所述第一滑槽;和A housing, the housing is provided with the first chute; and
    第一隔片,所述第一隔片固定在所述壳体内,所述第一隔片将所述壳体分割为两个通道,两个所述控制件分别位于两个所述通道内。A first spacer, the first spacer is fixed in the casing, the first spacer divides the casing into two channels, and the two control members are respectively located in the two channels.
  5. 根据权利要求4所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 4, wherein:
    所述第一隔片的两侧分别设置有子槽,所述子槽与所述第一滑槽对应设置。Both sides of the first spacer are respectively provided with sub-slots, and the sub-slots are provided corresponding to the first sliding grooves.
  6. 根据权利要求4或5所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 4 or 5, wherein:
    所述第一隔片的一端设置有转轴孔,所述转轴位于所述转轴孔内;One end of the first spacer is provided with a shaft hole, and the shaft is located in the shaft hole;
    所述第一隔片的另一端对称地设置有插片,所述壳体上设置有与所述插片相配合的插槽。An insert piece is symmetrically provided at the other end of the first spacer, and a slot matched with the insert piece is arranged on the housing.
  7. 根据权利要求3所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 3, wherein:
    所述第二通槽处的所述固定壳的侧壁向所述固定壳内凹陷形成避让空间。The side wall of the fixed shell at the second through groove is recessed into the fixed shell to form an escape space.
  8. 根据权利要求1所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 1, wherein:
    所述外壳包括:固定部,所述固定部的一端与所述夹持芯连接,两个所述夹持部分别位于所述固定部的两侧,所述固定部上设置有第三滑槽,所述滑块的一端位于所述第三滑槽内;和The housing includes a fixing part, one end of the fixing part is connected with the clamping core, the two clamping parts are respectively located on both sides of the fixing part, and a third sliding groove is provided on the fixing part , One end of the slider is located in the third chute; and
    连接管,所述连接管连接于所述固定部远离所述夹持芯的一端;A connecting tube, which is connected to an end of the fixing part away from the clamping core;
    其中,所述第一滑槽设置在所述连接管上。Wherein, the first chute is provided on the connecting pipe.
  9. 根据权利要求8所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 8, wherein:
    所述外壳还包括第二隔片,所述第二隔片固定在所述连接管内,所述第二隔片将所述连接管分割成两个通道,所述第二隔片的两侧分别设置有所述第一滑槽,两个所述控制件分别位于两个所述通道内。The housing further includes a second partition, the second partition is fixed in the connecting pipe, the second partition divides the connecting pipe into two channels, and two sides of the second partition are respectively The first chute is provided, and the two control members are respectively located in the two channels.
  10. 根据权利要求8或9所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 8 or 9, wherein:
    所述第一滑槽为贯穿所述连接管的通孔;或者,所述第一滑槽为设置于所述连接管的内壁的盲槽。The first sliding groove is a through hole passing through the connecting pipe; or, the first sliding groove is a blind groove provided on the inner wall of the connecting pipe.
  11. 根据权利要求1-10任一项所述的内窥镜孔道缝合夹,其特征在于,所述控制件包括:连接环,所述连接环套设在所述滑块上;The endoscope tunnel suture clip according to any one of claims 1-10, wherein the control member comprises: a connecting ring, and the connecting ring is sleeved on the slider;
    控制杆,所述控制杆的一端与所述连接环固定连接,另一端从所述外壳远离所述夹持芯的一端伸出所述外壳;和A control rod, one end of the control rod is fixedly connected to the connecting ring, and the other end extends out of the housing from the end of the housing away from the clamping core; and
    滑柱,所述滑柱固定在所述滑块上,且所述滑柱位于所述第一滑槽内,并与所述第一滑槽滑动配合。A sliding column, the sliding column is fixed on the sliding block, and the sliding column is located in the first sliding groove and slidingly fits with the first sliding groove.
  12. 根据权利要求11所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 11, wherein:
    所述连接环上设置有断裂口,所述断裂口位于所述连接环远离所述连接环与所述控制杆的连接处的一端。The connecting ring is provided with a fracture opening, and the fracture opening is located at an end of the connecting ring away from the connection between the connecting ring and the control rod.
  13. 根据权利要求1-10任一项所述的内窥镜孔道缝合夹,其特征在于,所述控制件包括:连接片,所述连接片的一端与所述滑块连接;The endoscope tunnel suture clip according to any one of claims 1-10, wherein the control member comprises: a connecting piece, one end of the connecting piece is connected with the slider;
    连接轴,所述连接轴连接于所述连接片远离所述滑块的一端;所述连接轴的一端位于所述第一滑槽内,并与所述第一滑槽滑动配合;A connecting shaft, the connecting shaft is connected to an end of the connecting piece away from the sliding block; one end of the connecting shaft is located in the first sliding groove and slidingly fits with the first sliding groove;
    连接环,所述连接环通过连接轴与所述连接片连接;和A connecting ring, which is connected to the connecting piece through a connecting shaft; and
    控制杆,所述控制杆的一端与所述连接环固定连接,另一端从所述外壳远离所述夹持芯的一端伸出所述外壳。A control rod, one end of the control rod is fixedly connected with the connecting ring, and the other end extends out of the housing from the end of the housing away from the clamping core.
  14. 根据权利要求13所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 13, wherein:
    所述连接环上设置有断裂区,所述断裂区位于所述连接环远离所述连接环与所述控制杆的连接处的一端,所述断裂区处的所述连接环的宽度小于所述连接环其他区域的宽度。The connecting ring is provided with a fracture zone, the fracture zone is located at one end of the connecting ring away from the connection between the connecting ring and the control rod, and the width of the connecting ring at the fracture zone is smaller than that of the The width of the other area of the connecting ring.
  15. 根据权利要求1-14任一项所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to any one of claims 1-14, wherein:
    所述导向槽与所述限位槽的连接处设置有限位凸起。A limit protrusion is provided at the connection between the guide groove and the limit groove.
  16. 根据权利要求1-14任一项所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to any one of claims 1-14, wherein:
    所述导向槽与所述限位槽之间具有夹角。There is an included angle between the guide groove and the limiting groove.
  17. 根据权利要求11或13所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 11 or 13, wherein:
    还包括:保护壳和锁合件,所述保护壳通过所述锁合件与所述外壳可拆卸连接,所述控制杆穿过所述锁合件伸出所述保护壳,以伸出所述外壳;在所述控制件的运动方向上,所述连接环能够与所述锁合件相干涉。It also includes: a protective shell and a locking member, the protective shell is detachably connected to the outer shell through the locking member, and the control rod extends through the locking member to extend out of the protective shell to extend The housing; in the direction of movement of the control member, the connecting ring can interfere with the locking member.
  18. 根据权利要求17所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 17, wherein:
    所述锁合件包括:固定环,所述固定环的直径小于所述连接环的直径,以在所述控制件的运动方向上,所述连接环能够与所述固定环相干涉;和The locking member includes: a fixed ring, the diameter of the fixed ring is smaller than the diameter of the connecting ring, so that in the movement direction of the control member, the connecting ring can interfere with the fixed ring; and
    多个弹性臂,多个所述弹性臂的一端与所述固定环固定连接,且多个所述弹性臂沿所述固定环的周向设置,所述弹性臂的另一端向所述弹性臂远离所述固定环的轴线的一侧弯折形成插脚;A plurality of elastic arms, one end of the plurality of elastic arms is fixedly connected to the fixed ring, and the plurality of elastic arms are arranged along the circumference of the fixed ring, and the other end of the elastic arm faces the elastic arm The side away from the axis of the fixing ring is bent to form a pin;
    其中,所述保护壳上设置有多个第一连接孔,所述外壳上设置有多个与多个所述第一连接孔一一对应的第二连接孔;Wherein, the protective shell is provided with a plurality of first connecting holes, and the housing is provided with a plurality of second connecting holes corresponding to the plurality of first connecting holes one-to-one;
    所述锁合件设置在所述保护壳,所述插脚依次***所述第一连接孔和所述第二连接孔内,以使所述保护壳与所述外壳固定连接,所述控制件穿过所述固定环伸出所述保护壳,以伸出所述外壳。The locking member is provided in the protective shell, and the pins are inserted into the first connecting hole and the second connecting hole in sequence, so that the protective shell is fixedly connected to the outer shell, and the control member passes through The protective shell extends through the fixing ring to extend the outer shell.
  19. 根据权利要求17所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 17, wherein:
    所述锁合件包括:连接架;The locking member includes: a connecting frame;
    多个弹性臂,多个所述弹性臂的一端与所述连接架固定连接,所述弹性臂的另一端向所述弹性臂的一侧弯折形成插脚,且多个所述弹性臂的所述插脚背离设置;和A plurality of elastic arms, one end of the plurality of elastic arms is fixedly connected with the connecting frame, the other end of the elastic arm is bent to one side of the elastic arm to form a pin, and all the elastic arms The stated pins deviate from the setting; and
    两个释放环,两个所述释放环分别套设在多个所述弹性臂中的两个上,且所述插脚配置成对所述释放环限位,以防止所述释放环脱离所述弹性臂;所述释放环的直径小于所述连接环的直径,以在所述控制件的运动方向上,所述连接环能够与所述释放环相干涉;Two release rings, the two release rings are respectively sleeved on two of the plurality of elastic arms, and the pins are configured to limit the release ring to prevent the release ring from separating from the Elastic arm; the diameter of the release ring is smaller than the diameter of the connecting ring, so that in the direction of movement of the control member, the connecting ring can interfere with the release ring;
    其中,所述保护壳上设置有多个第一连接孔,所述外壳上设置有多个与多个所述第一连接孔一一对应的第二连接孔;Wherein, the protective shell is provided with a plurality of first connecting holes, and the housing is provided with a plurality of second connecting holes corresponding to the plurality of first connecting holes one-to-one;
    所述锁合件设置在所述保护壳内,所述插脚依次***所述第一连接孔和所述第二连接孔内,以使所述保护壳与所述外壳固定连接,所述控制件穿过所述释放环伸出所述保护壳,以伸出所述外壳。The locking member is arranged in the protective shell, and the pins are inserted into the first connecting hole and the second connecting hole in order to make the protective shell and the outer shell fixedly connected, the control member The protective shell is extended through the release ring to extend the outer shell.
  20. 根据权利要求18或19所述的内窥镜孔道缝合夹,其特征在于,The endoscope tunnel suture clip according to claim 18 or 19, wherein:
    所述保护壳包括弹簧软管和固定管,所述弹簧软管与所述固定管连接,所述固定管上设置有所述第一连接孔,所述固定管通过所述插脚与所述外壳固定连接。The protective shell includes a spring hose and a fixed tube, the spring hose is connected to the fixed tube, the fixed tube is provided with the first connection hole, and the fixed tube is connected to the housing through the pin Fixed connection.
PCT/CN2020/095965 2019-05-15 2020-06-12 Endoscope channel suturing forceps WO2020228841A1 (en)

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