CN117503277B - Surgical forceps convenient to clamp - Google Patents
Surgical forceps convenient to clamp Download PDFInfo
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- CN117503277B CN117503277B CN202311460741.3A CN202311460741A CN117503277B CN 117503277 B CN117503277 B CN 117503277B CN 202311460741 A CN202311460741 A CN 202311460741A CN 117503277 B CN117503277 B CN 117503277B
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- clamp
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- 238000003825 pressing Methods 0.000 claims description 29
- 210000003813 thumb Anatomy 0.000 claims description 20
- 210000003811 finger Anatomy 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 8
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 description 11
- 230000013011 mating Effects 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2833—Locking means
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of medical instruments, in particular to a pair of surgical forceps convenient to clamp, which comprises a main body part, wherein the main body part comprises a forceps body component, a matching component connected with the forceps body component, a limiting component arranged in the forceps body component and a collision component arranged in the limiting component.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a pair of surgical forceps convenient to clamp.
Background
During the operation of a patient, a doctor needs to use surgical forceps when stopping bleeding and separating tissues; when the thread is cut after stitching, the thread is needed to be cut; the suture scissors are needed to be used when the suture is removed, and in the cleaning and maintenance process of the wound of a patient after surgery and operation, the multifunctional surgical forceps are often needed to be used for auxiliary operation, so that the surgical forceps play an important role in the operation process.
However, the existing surgical forceps still have some defects and places to be improved in the actual use process, most of the fixing modes among surgical forceps of the prior art products are that protrusions arranged on the inner sides of thumb rings on two sides are clamped, and after long-time clamping, friction force among the protrusions can be reduced, so that the surgical forceps are likely to be incapable of being clamped, and inconvenience of a doctor in operation is greatly increased.
Disclosure of Invention
The present invention has been made in view of the above-mentioned or the problem that in the prior art, there is a high possibility that the friction force between the protrusions will decrease after the engagement for a long time, which may cause the engagement between the forceps.
Therefore, the invention aims to provide the surgical forceps which are convenient to clamp.
In order to solve the technical problems, the invention provides the following technical scheme: comprising the steps of (a) a step of,
The main body part, including the pincers body subassembly, with the cooperation subassembly that pincers body subassembly links to each other, locate the restriction subassembly in the pincers body subassembly, and locate the conflict subassembly in the restriction subassembly.
As a preferable scheme of the convenient-to-clamp surgical forceps, the invention comprises the following steps: the clamp body assembly comprises a clamp arm I, a connecting groove I arranged in the clamp arm I, an action groove arranged in the clamp arm I and connected with the connecting groove I, and a limiting opening arranged on the clamp arm I;
Wherein, the action groove is connected with the outside through a limiting opening.
As a preferable scheme of the convenient-to-clamp surgical forceps, the invention comprises the following steps: the matching component comprises a clamp arm II connected with the clamp arm I and an L-shaped insertion rod arranged outside the clamp arm.
As a preferable scheme of the convenient-to-clamp surgical forceps, the invention comprises the following steps: the limiting assembly comprises a limiting pipe arranged in the first connecting groove and the acting groove, a spiral groove arranged on the limiting pipe, a movable groove arranged on the inner wall of the limiting pipe, and a position corresponding to the L-shaped inserting rod and arranged on the outer side of the limiting pipe.
As a preferable scheme of the convenient-to-clamp surgical forceps, the invention comprises the following steps: the abutting component comprises a rotating rod arranged in the movable groove, an abutting rod arranged on the outer side of the rotating rod, and a first coil spring sleeved outside the rotating rod.
As a preferable scheme of the convenient-to-clamp surgical forceps, the invention comprises the following steps: also comprises a control part;
The clamping device comprises a holding component arranged at the end part of the clamp body component, an unlocking component arranged in the holding component, an output component arranged in the unlocking component and a driving component arranged in the holding component.
As a preferable scheme of the convenient-to-clamp surgical forceps, the invention comprises the following steps: the pinching assembly comprises a first thumb ring connected with one end of the clamp arm, a sliding groove arranged on the inner side of the first thumb ring, a limiting groove arranged in the first thumb ring, a second connecting groove arranged in the first thumb ring and positioned at the end of the limiting groove, and a second thumb ring arranged at the two ends of the clamp arm.
As a preferable scheme of the convenient-to-clamp surgical forceps, the invention comprises the following steps: the unlocking component comprises a push rod arranged in the chute, a notch arranged in the push rod, and a movable cavity arranged in the notch.
As a preferable scheme of the convenient-to-clamp surgical forceps, the invention comprises the following steps: the output assembly comprises a toggle rod arranged in the notch, a sliding rod arranged in the movable cavity and rolling beads arranged at the end part of the toggle rod;
The stirring rod is matched with the spiral groove, the sliding rod is connected with the stirring rod, and the rolling beads are movably arranged in the second connecting groove.
As a preferable scheme of the convenient-to-clamp surgical forceps, the invention comprises the following steps: the driving assembly comprises a pressing block arranged in the sliding groove, an adapting groove arranged on the outer side of the pressing block, a connecting rod arranged in the adapting groove, a reset spring connected with the pressing block and a second coil spring arranged at the end part of the connecting rod;
wherein the connecting rod is connected with the push rod.
The convenient-to-clamp surgical forceps have the beneficial effects that: according to the surgical forceps, the combination of the matching component and the forceps body component is the surgical forceps, the matching component can be inserted into the limiting component, the abutting component can limit the matching component when the matching component is inserted into the limiting component, the pinching component is used for enabling fingers of a user to be inserted, meanwhile, the surgical forceps can be better controlled, the unlocking component can push the output component to move, then the limiting component can rotate while the output component moves, the driving component is used for providing power for the unlocking component through the pressing of the fingers of the user, and in addition, the driving component can enable the surgical forceps not to be locked in the using process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an overall schematic view of a convenient snap-fit surgical clip.
Fig. 2 is a schematic view of the internal structure of a forceps body assembly of a surgical forceps for facilitating the clamping.
Fig. 3 is a schematic cross-sectional view of a forceps body assembly of a convenient-to-engage forceps.
Fig. 4 is a schematic view of a mating assembly of a surgical clip for facilitating the snap-fit.
Fig. 5 is a schematic view of a partial cross-sectional structure of a restraining assembly of a surgical clip for facilitating engagement.
Fig. 6 is a schematic cross-sectional view of a holding assembly of a surgical forceps for facilitating engagement.
Fig. 7 is a schematic cross-sectional view of an unlocking assembly and an output assembly of a surgical forceps for facilitating the engagement.
Fig. 8 is a schematic view of a driving assembly of the forceps for facilitating the engagement.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Embodiment 1, referring to fig. 1 to 5, a surgical clamp for facilitating clamping is provided in a first embodiment of the present invention, and includes a main body 100, including a clamp body assembly 101, a mating assembly 102 connected to the clamp body assembly 101, a limiting assembly 103 disposed in the clamp body assembly 101, and a pressing assembly 104 disposed in the limiting assembly 103, wherein the limiting assembly 103 can be disposed in the clamp body assembly 101, the pressing assembly 103 is provided with a pressing assembly 104, the mating assembly 102 and the clamp body assembly 101 are combined into a surgical clamp, and meanwhile, the mating assembly 102 can be inserted into the limiting assembly 103, and the pressing assembly 104 can limit the mating assembly 102 when the mating assembly 102 is inserted into the limiting assembly 103.
Specifically, the clamp body assembly 101 includes a clamp arm one 101a, a connecting slot one 101b formed in the clamp arm one 101a, an action slot 101c formed in the clamp arm one 101a and connected to the connecting slot one 101b, and a limiting opening 101d formed in the clamp arm one 101 a; the action groove 101c is connected with the outside through the limiting opening 101d, a through connecting groove one 101b is formed in the inner portion of the first clamp arm 101a, the connecting groove one 101b is divided into a cylindrical groove M1 and a connecting groove M2, an action groove 101c which is communicated with the inner portion of the first clamp arm 101a and is positioned at the end portion of the connecting groove one 101b is formed, and the limiting opening 101d is formed in the inner side of the first clamp arm 101 a. The first connecting groove 101b and the acting groove 101c are used for placing the limiting component 103, and the limiting opening 101d is arranged for allowing the matching component 102 to be inserted, so that the matching component 102 is limited by the abutting component 104.
Further, the matching component 102 comprises a second clamp arm 102a connected with the first clamp arm 101a and an L-shaped inserting rod 102b arranged outside the second clamp arm 102a, the limiting component 103 comprises a limiting tube 103a arranged in a connecting groove I101 b and an action groove 101c, a spiral groove 103b arranged on the limiting tube 103a, a movable groove 103c arranged on the inner wall of the limiting tube 103a, and a position corresponding to the L-shaped inserting rod 102b and arranged on the outer side of the limiting tube 103a, the first clamp arm 101a is rotatably connected with the second clamp arm 102a, the inner side of the first clamp arm 101a is fixedly connected with the L-shaped inserting rod 102b at a position corresponding to a limiting opening 101d, the side edge of a cross rod part of the L-shaped inserting rod 102b is arranged in an inclined plane shape, the inner side of the connecting groove I101 b is rotatably connected with the limiting tube 103a, the end part of the limiting tube 103a penetrates through the connecting groove I101 b and extends into the action groove 101c, and is rotatably connected with the inner wall of the action groove 101c, a spiral groove 103b is formed in the outer side of the tube body of the limiting tube 103a at the position of the connecting groove I101 b, which is connected with the groove M2, a movable groove 103c is formed in the inner wall of the limiting tube 103a at the position of the action groove 101c, an inserting opening 103d communicated with the outside is formed in the outer side of the tube body of the limiting tube 103a at the position of the limiting opening 101d, the first clamp arm 101a and the second clamp arm 102a are combined into a surgical clamp, the spiral groove 103b is arranged for controlling the rotating track of the limiting tube 103a, the movable groove 103c is used for placing a collision component 104, and the inserting opening 103d is used for allowing the L-shaped inserting rod 102b to be inserted into the limiting tube 103a from the limiting opening 101d and the inserting opening 103d when the clamp arm is mutually close to each other.
Further, the interference component 104 includes a rotating rod 104a disposed in the movable slot 103c, an interference rod 104b disposed at the outer side of the rotating rod 104a, and a first coil spring 104c sleeved outside the rotating rod 104a, wherein the rotating rod 104a is rotatably connected to one side of the movable slot 103c, which is close to the insertion port 103d, the interference rod 104b is fixedly connected to the outer side of the rotating rod 104a, one side of the interference rod 104b, which is close to the insertion port 103d, is in a slant shape, the outer side of the rotating rod 104a is sleeved with the first coil spring 104c, the slant of the interference rod 104b is the same as the slant of the L-shaped insertion rod 102b, the slant of the provided slant is used for the L-shaped insertion rod 102b to easily push the interference rod 104b, the first coil spring 104c is used for positioning the interference rod 104b, and the first coil spring 104c is used for automatically resetting when the cross rod part of the L-shaped insertion rod 102b exceeds the interference rod 104b, and then, since the rotating rod 104a and the interference rod 104b are disposed at one side of the movable slot 103c, which is close to the insertion port 103d, the slant of the L-shaped insertion rod 102b can only move to the cross rod 102b, and the contact rod 102b can only be prevented from moving beyond the contact rod 102 b.
When the clamp is used, the clamp arm I101 a and the clamp arm II 102a are moved relatively, so that the L-shaped inserting rod 102b can enter the limiting pipe 103a from the limiting opening 101d and the inserting opening 103d, in the process of entering the limiting pipe 103a, the inclined surface of the lateral rod side of the L-shaped inserting rod 102b can be abutted against the inclined surface of the abutting rod 104b, at the moment, the abutting rod 104b can rotate by taking the rotating rod 104a as the center of a circle, meanwhile, the coil spring I104 c outside the rotating rod 104a also contracts, after the cross rod part of the L-shaped inserting rod 102b is separated from the end part of the abutting rod 104b, the rotating rod 104a and the abutting rod 104b can reset under the action of the coil spring I104 c, at the moment, the L-shaped inserting rod 102b can only abut against the abutting rod 104b to be inclined in the process of moving outwards, and the cross rod part of the L-shaped inserting rod 102b cannot be separated from the limiting range of the abutting rod 104b, then the track of the abutting rod 103b is rotated by pulling the spiral groove 103b, the abutting rod 103a is enabled to follow the track of the spiral groove 103b, and the abutting rod 104a cannot be clamped between the two opposite sides of the limiting rod 104b due to the fact that the cross rod is separated from the opposite sides of the abutting rod is limited by the opposite side of the abutting rod, and the abutting rod 102a can be separated from the opposite to the abutting rod to the opposite side.
Embodiment 2 referring to fig. 1 to 7, which are second embodiment of the present invention, unlike the previous embodiment, a control part 200 is further included; the surgical forceps comprise a holding component 201 arranged at the end part of the forceps body component 101, an unlocking component 202 arranged in the holding component 201, an output component 203 arranged in the unlocking component 202, and a driving component 204 arranged in the holding component 201, wherein the holding component 201 is used for allowing fingers of a user to be inserted, meanwhile, the surgical forceps can be better controlled, the unlocking component 202 can push the output component 203 to move, then the limiting component 103 can rotate while the output component 203 moves, and the driving component 204 is used for providing power for the unlocking component 202 through the pressing of the fingers of the user.
Further, the holding assembly 201 includes a first thumb ring 201a connected to the end of the first clamp arm 101a, a chute 201b formed inside the first thumb ring 201a, a limiting slot 201c formed inside the first thumb ring 201a, a second connecting slot 201d formed inside the first thumb ring 201a and located at the end of the limiting slot 201c, and a second thumb ring 201e formed at the end of the second clamp arm 102a, wherein the end of the first clamp arm 101a is fixedly connected with the first thumb ring 201a, a chute 201b is formed inside the first thumb ring 201a, a limiting slot 201c is formed inside the chute 201b corresponding to the first connecting slot 101b, the limiting slot 201c is communicated with the first connecting slot 101b, two sides of the inner wall of the limiting slot 201c are located at the position of the first connecting slot 101b to be engaged with the second connecting slot 201d, the chute 201b is used for placing the driving assembly 204, the limiting slot 201c is also communicated with the first connecting slot 101b, and the second connecting slot 201d is communicated with the first connecting slot 101b to be engaged with the second connecting slot 101b to output the first connecting slot 203.
Further, the unlocking assembly 202 includes a push rod 202a disposed in the chute 201b, a notch 202b disposed in the push rod 202a, and a movable cavity 202c disposed in the notch 202b, and the output assembly 203 includes a toggle rod 203a disposed in the notch 202b, a slide rod 203b disposed in the movable cavity 202c, and a rolling ball 203c disposed at an end of the toggle rod 203 a; the stirring rod 203a is matched with the spiral groove 103b, the sliding rod 203b is connected with the stirring rod 203a, the rolling beads 203c are movably arranged in the second connecting groove 201d, the two sides of the connecting groove two 201d and the connecting groove one 101b are connected with the rolling beads 203a in a sliding manner, the ends close to the rolling beads 203c are fixedly connected with the sliding rod 203b together, the rod body of the sliding rod 203b is arranged in the spiral groove 103b, the push rod 202a is arranged in the sliding groove 201b, one end of the push rod 202a far away from the sliding groove 201b extends to the opening of the limiting tube 103a, the notch 202b is formed in the middle of the rod body of the push rod 202a, movable cavities 202c are formed in two ends of the notch 202b, the movable cavities 202c are slidably connected with the stirring rod 203a, one end of the stirring rod 203a is fixedly connected with the outside the sliding rod 203b, the rolling beads 203c can conveniently move along the track of the connecting groove two 201d and the connecting groove one 101b, and the sliding rod 103b is rotated to drive the sliding rod 202a to move along the sliding rod 203b, and the sliding rod 203b is connected with the sliding rod 101 b.
The rest of the structure is the same as in embodiment 1.
In use, since the sliding rod 203b is rotatably connected in the driving component 204, and then the pushing rod 202a is driven, one end of the pushing rod 202a located in the limiting tube 103a is pushed to preferentially abut against the inner wall of the limiting tube 103a, when the pushing rod 202a is continuously pushed, one end of the pushing rod 202a located in the limiting tube 103a extends toward the inside of the limiting tube 103a, at this time, the pushing rod 202a pushes the toggle rod 203a to drive the sliding rod 203b and the rolling bead 203c to move in the connecting groove two 201d and the connecting groove one 101b, and during the moving, the limiting tube 103a will rotate along the track of the spiral groove 103b, and then the pushing component 104 is driven to depart from the limiting range of the L-shaped inserting rod 102b, at this time, the L-shaped inserting rod 102b can leave the inside of the limiting tube 103 a.
Embodiment 3, referring to fig. 1 to 8, is a third embodiment of the present invention, and is different from the previous embodiment in that the driving unit 204 includes a pressing block 204a disposed in the chute 201b, an adapting groove 204b formed on the outer side of the pressing block 204a, a connecting rod 204c disposed in the adapting groove 204b, a return spring 204d connected to the pressing block 204a, and a second coil spring 204e disposed at the end of the connecting rod 204 c; the connecting rod 204c is connected with the push rod 202a, the pressing block 204a is slidably connected in the chute 201b, an adapting groove 204b is formed in the side edge of one end of the pressing block 204a, which is tilted up, of the push rod 202a, the connecting rod 204c is rotationally connected in the adapting groove 204b, the push rod 202a is fixedly connected to the outer side of the connecting rod 204c, a reset spring 204d is fixedly connected to one side, away from the adapting groove 204b, of the end of the pressing block 204a, the end of the reset spring 204d is connected with the chute 201b, a coil spring two 204e is sleeved at the end of the rotating rod 104a, the acting force pushed by a finger is transmitted to the push rod 202a and the reset spring 204d through the pressing block 204a, the push rod 202a is supported and positioned by the adapting groove 204b and the connecting rod 204c, and when the coil spring and the reset spring 204d are used for enabling the finger to stop abutting against the pressing block 204a, the pressing block 204a and the push rod 202a can be reset.
The rest of the structure is the same as in embodiment 2.
When in use, fingers will press against the pressing block 204a in the first thumb ring 201a, at this time, the pressing block 204a will move into the chute 201b, the pressing block 204a will move while providing power for the push rod 202a, at this time, the connecting rod 204c will rotate due to the way of moving the push rod 202a, the second coil spring 204e next to the connecting rod 204c will also tighten, in addition, the restoring spring 204d will also be pressed in the moving process of the pressing block 204a, so that the limiting tube 103a will drive the pressing rod 104b to rotate beyond the limit range of the L-shaped inserting rod 102b due to the pressing of fingers in the using process, at this time, the operating forceps will not lock in the using process, when the first thumb ring 201a is pulled out by the fingers, the second coil spring 204e and the restoring spring 204d will reset simultaneously, and the limiting tube 103a and the pressing rod 104b will be driven to rotate within the limit range of the L-shaped inserting rod.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a convenient operation pincers of block which characterized in that: comprising the steps of (a) a step of,
The main body part (100) comprises a clamp body assembly (101), a matching assembly (102) connected with the clamp body assembly (101), a limiting assembly (103) arranged in the clamp body assembly (101) and a collision assembly (104) arranged in the limiting assembly (103);
The clamp body assembly (101) comprises a clamp arm I (101 a), a connecting groove I (101 b) formed in the clamp arm I (101 a), an action groove (101 c) formed in the clamp arm I (101 a) and connected with the connecting groove I (101 b), and a limiting opening (101 d) formed in the clamp arm I (101 a);
wherein the action groove (101 c) is connected with the outside through a limiting port (101 d);
The matching component (102) comprises a clamp arm II (102 a) connected with the clamp arm I (101 a), and an L-shaped insertion rod (102 b) arranged outside the clamp arm II (102 a);
The limiting assembly (103) comprises a limiting tube (103 a) arranged in the first connecting groove (101 b) and the action groove (101 c), a spiral groove (103 b) arranged on the limiting tube (103 a), a movable groove (103 c) arranged on the inner wall of the limiting tube (103 a), and an inserting port (103 d) arranged on the outer side of the limiting tube (103 a) and corresponding to the position of the L-shaped inserting rod (102 b);
The abutting component (104) comprises a rotating rod (104 a) arranged in the movable groove (103 c), an abutting rod (104 b) arranged on the outer side of the rotating rod (104 a), and a first coil spring (104 c) sleeved outside the rotating rod (104 a);
Also comprises a control part (200);
The clamp comprises a holding assembly (201) arranged at the end part of the clamp body assembly (101), an unlocking assembly (202) arranged in the holding assembly (201), an output assembly (203) arranged in the unlocking assembly (202), and a driving assembly (204) arranged in the holding assembly (201);
the holding component (201) is used for allowing the fingers of a user to be inserted, meanwhile, the forceps can be better controlled, the unlocking component (202) can push the output component (203) to move, then the limiting component (103) can rotate while the output component (203) moves, and the driving component (204) is used for providing power for the unlocking component (202) through the pressing of the fingers of the user.
2. The snap-in surgical clamp of claim 1, wherein: the pinching assembly (201) comprises a first thumb ring (201 a) connected with the end part of the first clamp arm (101 a), a sliding groove (201 b) formed in the inner side of the first thumb ring (201 a), a limiting groove (201 c) formed in the first thumb ring (201 a), a second connecting groove (201 d) formed in the first thumb ring (201 a) and located at the end part of the limiting groove (201 c), and a second thumb ring (201 e) formed in the end part of the second clamp arm (102 a).
3. The snap-in surgical clamp of claim 2, wherein: the unlocking assembly (202) comprises a push rod (202 a) arranged in the sliding groove (201 b), a notch (202 b) formed in the push rod (202 a), and a movable cavity (202 c) formed in the notch (202 b).
4. The snap-in surgical clamp of claim 3, wherein: the output assembly (203) comprises a poking rod (203 a) arranged in the notch (202 b), a sliding rod (203 b) arranged in the movable cavity (202 c), and a rolling ball (203 c) arranged at the end part of the poking rod (203 a);
The toggle rod (203 a) is matched with the spiral groove (103 b), the sliding rod (203 b) is connected with the toggle rod (203 a), and the rolling beads (203 c) are movably arranged in the second connecting groove (201 d).
5. The snap-in surgical clamp of claim 4, wherein: the driving assembly (204) comprises a pressing block (204 a) arranged in the sliding groove (201 b), an adapting groove (204 b) arranged on the outer side of the pressing block (204 a), a connecting rod (204 c) arranged in the adapting groove (204 b), a reset spring (204 d) connected with the pressing block (204 a) and a coil spring II (204 e) arranged at the end part of the connecting rod (204 c);
Wherein the connecting rod (204 c) is connected with the push rod (202 a).
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CN202311460741.3A CN117503277B (en) | 2023-11-03 | 2023-11-03 | Surgical forceps convenient to clamp |
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CN202311460741.3A CN117503277B (en) | 2023-11-03 | 2023-11-03 | Surgical forceps convenient to clamp |
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CN117503277A CN117503277A (en) | 2024-02-06 |
CN117503277B true CN117503277B (en) | 2024-05-03 |
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Citations (8)
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DE10128855A1 (en) * | 2001-06-15 | 2003-01-09 | Bema Gmbh & Co Kg Endochirurgi | Handle for a surgical instrument comprises a locking device having a sliding element attached to one handle part and axially moving in a clamping housing attached to the other handle part |
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DE102012211200A1 (en) * | 2012-06-28 | 2014-01-02 | Olympus Winter & Ibe Gmbh | Gripping instrument for use as electrosurgical gripping instrument during laparoscopic surgery, has handle and jaw that are connected to each other through spring joint so that latching hook is located in fixed position on guide curve |
CN105167822A (en) * | 2015-10-13 | 2015-12-23 | 哈尔滨理工大学 | Stepless self-locking type tonsillectomy forceps and clamping method |
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CN215739291U (en) * | 2021-09-24 | 2022-02-08 | 首都儿科研究所 | Hyoplastron pincers for operation |
CN217853195U (en) * | 2022-06-23 | 2022-11-22 | 张红艳 | Novel connection structure operation forceps |
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FR2831417B1 (en) * | 2001-10-30 | 2004-08-06 | Eurosurgical | SURGICAL INSTRUMENT |
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DE10128855A1 (en) * | 2001-06-15 | 2003-01-09 | Bema Gmbh & Co Kg Endochirurgi | Handle for a surgical instrument comprises a locking device having a sliding element attached to one handle part and axially moving in a clamping housing attached to the other handle part |
DE10138236A1 (en) * | 2001-08-03 | 2003-02-13 | Aesculap Ag & Co Kg | Medical instrument such as pincers has one fixed and one movable arm forming bit, with bracket, guide-hole, clamps and contact element |
DE102012211200A1 (en) * | 2012-06-28 | 2014-01-02 | Olympus Winter & Ibe Gmbh | Gripping instrument for use as electrosurgical gripping instrument during laparoscopic surgery, has handle and jaw that are connected to each other through spring joint so that latching hook is located in fixed position on guide curve |
CN105167822A (en) * | 2015-10-13 | 2015-12-23 | 哈尔滨理工大学 | Stepless self-locking type tonsillectomy forceps and clamping method |
CN107997815A (en) * | 2017-12-13 | 2018-05-08 | 四川知创空间孵化器管理有限公司 | A kind of cervix expanding forceps |
CN210749344U (en) * | 2019-07-12 | 2020-06-16 | 天津市第五中心医院(北京大学滨海医院) | Holding forceps for gastrointestinal suture operation |
CN215739291U (en) * | 2021-09-24 | 2022-02-08 | 首都儿科研究所 | Hyoplastron pincers for operation |
CN217853195U (en) * | 2022-06-23 | 2022-11-22 | 张红艳 | Novel connection structure operation forceps |
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