WO2012079300A1 - 自助式外科手术用牵开器 - Google Patents
自助式外科手术用牵开器 Download PDFInfo
- Publication number
- WO2012079300A1 WO2012079300A1 PCT/CN2011/070922 CN2011070922W WO2012079300A1 WO 2012079300 A1 WO2012079300 A1 WO 2012079300A1 CN 2011070922 W CN2011070922 W CN 2011070922W WO 2012079300 A1 WO2012079300 A1 WO 2012079300A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- take
- locking
- locking sleeve
- main rod
- reel
- Prior art date
Links
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 5
- 210000003815 abdominal wall Anatomy 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 210000001015 abdomen Anatomy 0.000 description 5
- 208000002847 Surgical Wound Diseases 0.000 description 3
- 230000003187 abdominal effect Effects 0.000 description 3
- 229920006351 engineering plastic Polymers 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000012084 abdominal surgery Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- QTCANKDTWWSCMR-UHFFFAOYSA-N costic aldehyde Natural products C1CCC(=C)C2CC(C(=C)C=O)CCC21C QTCANKDTWWSCMR-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- ISTFUJWTQAMRGA-UHFFFAOYSA-N iso-beta-costal Natural products C1C(C(=C)C=O)CCC2(C)CCCC(C)=C21 ISTFUJWTQAMRGA-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009966 trimming 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
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/50—Supports for surgical instruments, e.g. articulated arms
- A61B90/57—Accessory clamps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00982—General structural features
- A61B2017/00991—Telescopic means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/50—Supports for surgical instruments, e.g. articulated arms
- A61B90/57—Accessory clamps
- A61B2090/571—Accessory clamps for clamping a support arm to a bed or other supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/14—Telescoping systems locking in intermediate non-discrete positions
Definitions
- the invention relates to a medical device, in particular to a retractor which can be used in surgery instead of artificially retracting the incision to fully expose the surgical field, in particular to a new type of self-service suitable for various surgical operations.
- Surgical retractor in particular to a retractor which can be used in surgery instead of artificially retracting the incision to fully expose the surgical field, in particular to a new type of self-service suitable for various surgical operations.
- the position of each of the existing retractors is constant, so as to prevent the extension of the rod outside the bed from affecting the doctor's position, the applicability is limited, such as the abdominal retractor can only be installed on the bed, for the upper abdomen
- the transverse incision under the costal margin is difficult to adapt to most straight incisions and lower abdomen surgery, and the lower abdomen retractor is difficult to adapt to upper abdominal surgery, and it is not suitable for surgical retraction in other parts. Therefore, clinically, when the hook plate is pulled, the pull rod does not protrude outside the bed, and can be moved at any position on the side of the operating bed as needed, and various surgical incisions are retracted without affecting the doctor's position, and the use is convenient and effective.
- Device when the hook plate is pulled, the pull rod does not protrude outside the bed, and can be moved at any position on the side of the operating bed as needed, and various surgical incisions are retracted without affecting the doctor's position, and the use is convenient and effective.
- the various types of retractors available are not capable of meeting the above requirements.
- a common problem with these retractors is that they are bulky, require a large number of components to be assembled on site, are cumbersome to use, and have high manufacturing costs. These problems should be solved.
- the existing lifting rod fixing device also has a complicated structure and is difficult to manufacture, especially inconvenient operation, and the medical staff must adjust the height at the same time when locking, and must be assisted by an assistant. Operation, otherwise the lifting rod can not be positioned on the edge of the bed, the height is also difficult to meet the requirements, and it can not be easily adjusted according to the needs during use.
- the width of the lock groove and the bed edge will be inconsistent during use. The occurrence of force shaking phenomenon.
- the object of the present invention is to solve the problems of inconvenient operation and complicated structure in the existing retracting, and to design a simple structure, which can be applied to any part of traction, has small volume, simple structure of the column fixing device, convenient operation, stable and reliable, A new self-service surgical retractor that does not affect the operation of the surgeon. Profit
- a main rod 1 the lower end of the main rod 1 is provided with a half dovetail groove 2 matched with the edge of the operating bed, and an upper end thereof is provided with an external thread 3 and a socket 4, and the upper end of the external thread 3 has a tapered structure 5 and an opening 6 is provided along the axial direction;
- a locking sleeve 7 the locking sleeve 7 is set on the main rod 1 described above, the lower end of the locking sleeve 7 is provided with another half of the dovetail groove 8 which can move up and down, and the other half of the dovetail which can move up and down
- the groove 8 and the aforementioned half dovetail groove 2 form a complete dovetail groove for connecting with the edge of the operating bed;
- the inner wall of the locking sleeve 7 is provided with an axial guiding groove 9, the shaft guiding groove 9 and the aforementioned main rod 1
- the anti-rotation protrusions 10 on the lower end are matched so that the locking sleeve 7 can only move up and down along the main rod 1;
- a locking operating rod 11 having an internal thread 12 matching the external thread 3 of the upper end of the main rod 1 and a ring groove 13 at the lower end of the locking operating rod 11 13 cooperates with the annular projection 14 at the upper end of the locking sleeve 7, so that the locking operating rod 11 is connected with the locking sleeve 7 and can drive the locking sleeve 7 to move up and down with the locking operating rod 11 on the main rod 1.
- a take-up device locking sleeve 15 the upper end of the take-up device locking sleeve 15 is provided with an inner screw hole 16 matching the external thread 3 of the upper end of the main rod 1, and the lower end cover of the take-up device locking sleeve 15 is mounted on The aforementioned locking operation On the upper end of the rod 11;
- a take-up device 17 the lower end of the take-up device 17 is provided with a plunger 18 inserted into the insertion hole 4 at the upper end of the main rod 1, and the position of the take-up device 17 can be adjusted by adjusting the position of the insertion rod 18 inserted into the insertion hole
- the upper end of the take-up device 17 is provided with a take-up cassette 19, and the take-up reel 20 is mounted with a take-up reel 20, and both ends of the take-up reel 20 extend out of the take-up case 19, one end of which is used as a tape.
- the other end serves as a take-up drive end, one end of the leash or rope 21 is fixed on the take-up reel 20, and the other end is connected to the hook plate 22 through an opening in the take-up reel 19; 19 is fixedly mounted with a toothed sleeve 23 having a one-way tooth on the end surface, and the take-up shaft 20 is also provided with an end surface which is matched with the toothed sleeve 23 and can only be unidirectionally rotated after being engaged with each other.
- a one-way toothed one-way tooth post 24 one end of the one-way tooth post 24 abuts against one end of the spring 25 that is finally pushed toward the toothed sleeve 23, and the other end of the spring 25 abuts against the inner wall of the take-up cassette 19;
- the spring 25 is set on the take-up shaft 20; the take-up shaft 20 is worn in the tooth sleeve 23;
- a hook plate 22 is attached to the leash or cord 21, and the hook plate 22 is provided with a hook head 26 for hooking the body tissue or the abdominal wall.
- the annular projection ⁇ is a continuous raised ring or a raised ring composed of at least two segments of protrusions.
- the take-up drive end of the take-up reel 20 is a polygonal or trimmed round pile structure.
- One end of the traction belt or the rope 3 ⁇ 41 is connected to the one-way tooth post 3g of the take-up shaft 3 ⁇ 4h, and the other end is provided with a guide groove inserted into the hook plate 3 ⁇ 4 to realize the detachable connection with the hook plate ffi.
- the pin has a width of the guide insertion end of the hook plate that is larger than a width of the positioning end to facilitate insertion of the guide pin.
- the leash or cord can be made of various materials such as a nylon textile belt or rope, a plastic woven belt or rope or a metal cord.
- the upper cover of the take-up cassette 19 is provided with an upper cover 28.
- the plunger 3b has an axial exhaust groove on its surface.
- the hook plate 3b is provided with a recess 29 for mating with the take-up end of the take-up reel 20.
- the invention has the advantages of simple structure, small volume and convenient operation, and is very suitable for the doctor's operating habits.
- the occupied space is only the position of the lifting rod, and the height of the lifting rod is adjustable. When the height is adjusted to an appropriate height, the surgical incision can be effectively retracted, which does not affect the position and operation of the surgeon at all. Big
- the traction belt or rope of the invention can be placed in the take-up box of the take-up device, and does not occupy the space of the operating bed, so that the retractor can be used in any moving position according to actual needs without any inconvenience to the doctor.
- the present invention can be used for the retraction of surgical incisions in any part of the human head outside the skull, and is particularly suitable for retraction of vertical angle incisions. Big
- the invention adopts the width-adjustable dovetail groove structure, so that the locking mechanism at the lower end of the lifting rod can completely fit with the bed edge, and does not sway due to the force during use, thereby fundamentally solving the stability problem in use. . Big
- the invention adopts a thread structure to realize locking and loosening, and the connection between the lower part of the lifting rod and the bed side and the height adjustment of the upper part can be separately performed, and the doctor can lock the lower end by simply twisting different screw sleeves (or loosen).
- the locking (or locking) of the strut especially the adjustment of the opening size of the dovetail block, is completely dependent on the rotation of the locking lever, which overcomes the fact that the existing locking sleeve can only move in one direction, that is, in the decreasing direction, The problem of not moving up with the rotation of the locking lever allows the adjustment of the size of the dovetail slot to be completed in one operation, which reduces the inconvenience of the medical staff. Big
- the invention has no protruding parts, and does not affect the walking of the medical staff during use, so that the operating environment is neat and orderly. Big
- the invention can be injection molded by medical engineering plastics, can realize mass production, and thus is advantageous for reducing the operation cost, and at the same time, because of the low cost, the one-time use can be realized, and the occurrence of cross-infection events caused by the conventional repeated use can be reduced. Big
- the invention can be used for both fixed surgical retractors, such as the abdomen, chest, back, etc., as well as other applications where the height of the medical device needs to be adjusted on the hospital bed. Big
- the take-up device of the present invention adopts the principle of a very simple one-way meshing tooth, and only the two teeth that are meshed can be separated to realize the tape release, and the operation only needs to press the take-up shaft to separate the mutually meshing teeth, and once Loosen, because the intermeshing teeth can only move in the direction of take-up, so the traction belt or rope will not be stretched when it is pulled to the proper position, which ensures the reliability of positioning.
- Rotating the take-up reel in the rotatable direction of the tooth, the traction belt or the rope can be collected in the recovery tape cassette, and the present invention creatively utilizes the hook plate as an operation handle for operating the take-up reel, and the operation hole sleeve on the hook plate In the take-up
- the shaft extends out of one end of the take-up reel and the leash can be rotated to take the leash or cord into the take-up reel.
- the figure is a schematic view of the structure of the present invention.
- the figure is a side view of the figure.
- the figure is a schematic structural view of the main rod of the present invention.
- Figure 4 is a schematic view showing the structure of the hook plate of the present invention.
- Figure 5 is an enlarged view of a portion (I) of Figure 1.
- a novel self-service surgical retractor mainly consists of a main rod 1, a locking sleeve 7, a locking operating rod 11, a take-up device locking sleeve 15, a take-up device 17, a traction belt or rope 21 and a hook plate 22 composition, as shown in Figure 1, 2.
- the lower end of the main rod 1 is provided with a half dovetail groove 2 matched with the edge of the operating bed, and the upper end thereof is provided with an external thread 3 and a socket 4, and the upper end of the external thread 3 has a tapered structure 5 and along the shaft An opening 6 is provided; as shown in FIG.
- the locking sleeve 7 is sleeved on the aforementioned main rod 1 and rotatably connected with the lower end of the locking operating rod 11, and the lower end of the locking sleeve 7 is provided with another half of the dovetail groove 8 which can move up and down, the other half
- the dovetail groove 8 which can move up and down and the aforementioned half dovetail groove 2 form a complete dovetail groove for connecting with the edge of the operating bed;
- the inner wall of the locking sleeve 7 is provided with an axial guiding groove 9 and an axial guiding groove
- the number of 9 may be one or more, and the shaft guiding groove 9 is matched with the anti-rotation protrusion 10 on the lower end of the main rod 1 so that the locking sleeve 7 can only move up and down along the main rod 1 and the anti-rotation protrusion 10 may be injection molded together with the main rod 1, or may be additionally installed, the number may be one or more; the upper end of the locking operating rod 11
- the upper end of the main rod 1 should extend outside the locking operating rod 11 to cooperate with the internal thread of the take-up device locking sleeve 15.
- the lower end of the locking operating rod 11 is provided with a ring groove 13 which is
- the annular projections 14 at the upper end of the aforementioned locking sleeve 7 are matched (as shown in FIG. 5), so that the locking operating lever 11 and the locking sleeve 7 are engaged.
- the locking sleeve 7 can be driven to move up and down with the locking operating rod 11 on the main rod 1;
- the annular protrusion 14 can be a completely continuous overall structure or an annular structure composed of a plurality of sections of the gap.
- the upper end of the take-up device locking sleeve 15 is provided with an inner screw hole 16 matching the external thread 3 of the upper end of the main rod 1, and the take-up device is locked
- the lower end cover of the sleeve 15 is mounted on the upper end of the aforementioned locking operation lever 11, and since the upper end of the main rod 1 has a tapered structure 5 and the opening 6 for tightening is simultaneously opened, when the take-up device lock sleeve 15 is rotated, The opening of the upper end of the main rod 1 is contracted, so that the plunger of the take-up device 17 inserted into the insertion hole of the upper end of the main rod 1 cannot be moved, and the positioning and adjustment in the height direction are realized.
- the lower end of the take-up device 17 is provided with a plunger 18 inserted into the insertion hole 4 at the upper end of the main rod 1, and the height of the take-up device 17 can be adjusted by adjusting the position of the insertion rod 18 inserted into the insertion hole 4, in order to facilitate the insertion of the rod 18 Inserted into the jack of the upper part of the pole 1 and has an axial exhaust groove on the surface of the rod;
- the upper end of the take-up device 17 is provided with a take-up box 19, and the upper cover of the take-up box 19 is provided with an upper cover 28,
- a take-up reel 20 is mounted in the tape cassette 19, and both ends of the take-up reel 20 extend out of the take-up reel 19, one end of which is used as a tape pressing end (a push button can be installed on the pressing end to increase the contact area, and is easy to operate) ), the other end is used as the take-up drive end (the drive end can adopt the polygonal or trimming round pile structure matched with the socket wrench, and can
- Traction belt or rope 21 (Nely belt or rope, plastic braid or rope or metal rope) One end of the rope or rope) is fixed to the take-up reel 20, and the other end passes through the take-up reel 19
- the upper opening is connected to the hook plate 22; a tooth cover 23 having a one-way tooth on the end surface is fixedly mounted on the take-up case 19, and the take-up shaft 20 is also provided with the tooth cover
- the end face of the 23-matching, intermeshing only one-way turn is provided with a one-way toothed one-way toothed post 24, one end of which is opposite to the end of the spring 25 which is finally pushed toward the toothed sleeve 23,
- the other end of the spring 25 abuts against the inner wall of the take-up case 19; the spring 25 is fitted over the take-up reel 20; the take-up reel 20 is worn in the toothed sleeve 23; one end of the leash or rope «
- the hook plate 22 is connected to the traction belt or the cord 21, and the hook plate 22 is provided with a hook head 26 for hooking the human tissue or the abdominal wall, and at the same time, in order to function as a wrench, the hook plate 22 can be at a suitable position (wall thickness). Larger part) A recessed hole 29 is provided instead of the socket wrench for the take-up operation, as shown in FIG.
- the components of the present invention can be manufactured by either stainless steel or medical engineering plastics, from the standpoint of single use and cost reduction, preferably by injection molding of medical engineering plastics,
- the working process of the invention is:
- the lifting device is installed.
- the locking operation lever 11 is rotated so that the opening of the dovetail slot is larger than the thickness of the fixed rail on the side of the operating bed, and then the dovetail slot is inserted into the side of the operating bed, and then the locking operation lever 11 is rotated to move the locking sleeve 7 downward.
- the anti-rotation protrusion 10 does not rotate with the locking operation lever 11 and can only move axially linearly until it is bitten with the operation bed, and the locking operation lever 11 cannot rotate. Complete the locking connection to the bedside.
- the take-up device locking sleeve 15 is released, and at this time, the upper end of the vertical rod 1 is unstressed, and the open groove on the vertical rod 1 is opened, and the plunger 18 can be easily taken out from the upper end of the vertical rod 1 when being pulled out to the setting.
- the take-up device locking sleeve 15 can be rotated again.
- the take-up device locking sleeve 15 reduces the opening of the upper end of the vertical rod 1 and is hung on the plunger 18, and tightens the take-up device locking sleeve 15 Just fine.
- the disassembly process is just the opposite.
- the take-up reel 20 By pressing the button on the end of the take-up reel 20 extending out of the take-up reel 19 by hand, against the elastic force of the spring 25, the take-up reel 20 is moved to separate the originally engaged one-way sprocket, at this time due to the take-up reel 20 Unconstrained, so simply pull the leash or rope 21 to pull the strap originally wound on the take-up reel 20, pull it out to the proper position and release the button, at this time the one-way discs mesh with each other, due to the teeth
- the sleeve 23 is fixed on the take-up reel and cannot be rotated, and the one-way stud 24 on the take-up reel 20 cannot be passed over the toothed sleeve 23 and thus is fixed at the set length (i.e., the take-up reel 20 in Fig. 2 cannot Turn counterclockwise).
- the key point of the invention is that the surgeon can complete the assembly of the lifting device and the tightening of the traction belt or the rope by one person without the help of an assistant, and the straight structure of the whole structure is obtained. It will not affect the doctor's activities and surgery. If adjustments are needed during the operation, one person can be completely complete, which can reduce the number of assistants in the operation. again
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES11848599T ES2731652T3 (es) | 2010-12-13 | 2011-02-11 | Retractor quirúrgico |
JP2013543499A JP5657134B2 (ja) | 2010-12-13 | 2011-02-11 | セルフヘルプ式外科手術用開創器 |
US13/520,085 US8480573B2 (en) | 2010-12-13 | 2011-02-11 | Self-service surgical retractor |
EP11848599.4A EP2653111B1 (en) | 2010-12-13 | 2011-02-11 | Surgical retractor |
US14/292,724 USRE45827E1 (en) | 2010-12-13 | 2011-02-11 | Self-service surgical retractor |
ZA2013/04343A ZA201304343B (en) | 2010-12-13 | 2013-06-12 | Self-service surgical retractor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105848682A CN101983614B (zh) | 2010-12-13 | 2010-12-13 | 自助式外科手术用牵开器 |
CN201010584868.2 | 2010-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012079300A1 true WO2012079300A1 (zh) | 2012-06-21 |
Family
ID=43640776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2011/070922 WO2012079300A1 (zh) | 2010-12-13 | 2011-02-11 | 自助式外科手术用牵开器 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8480573B2 (zh) |
EP (1) | EP2653111B1 (zh) |
JP (1) | JP5657134B2 (zh) |
CN (1) | CN101983614B (zh) |
ES (1) | ES2731652T3 (zh) |
WO (1) | WO2012079300A1 (zh) |
ZA (1) | ZA201304343B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111568482A (zh) * | 2020-05-21 | 2020-08-25 | 吉林大学 | 一种口腔颌面外科用新型手术拉钩 |
CN113797057A (zh) * | 2020-09-07 | 2021-12-17 | 李全奎 | 一种肿瘤手术用可缓解医务人员手部疲劳的积液抽取装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011117484A1 (de) * | 2011-10-27 | 2013-05-02 | Aesculap Ag | Teleskopierbare Retraktorhalterung |
DE102013104300A1 (de) * | 2013-04-26 | 2014-11-13 | Aesculap Ag | Teleskopierbare Retraktorhalterung |
CN113262004B (zh) * | 2021-06-15 | 2022-10-28 | 无锡市第九人民医院 | 一种便于固定安装的神经拉钩牵引固定装置 |
CN113425227B (zh) * | 2021-06-24 | 2022-09-06 | 哈尔滨工业大学 | 一种诊断-治疗一体化软体肠胃镜医疗机器人 |
CN113876373B (zh) * | 2021-10-19 | 2023-07-25 | 河北医科大学第二医院 | 一种乳腺外科术中用皮瓣牵拉器 |
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US20060063977A1 (en) * | 1998-10-02 | 2006-03-23 | The LeVahn Intellectual Property Holding Company, LLC | Adjustable retractor support |
CN200970245Y (zh) * | 2006-11-23 | 2007-11-07 | 王俊 | 一种单体式可调腹壁牵引器 |
CN101505677A (zh) * | 2006-08-17 | 2009-08-12 | H·弗里克 | 手术牵开器固定装置 |
CN101617948A (zh) * | 2009-08-05 | 2010-01-06 | 南京宁健医学研究有限公司 | 多功能腹部牵开器 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111568482A (zh) * | 2020-05-21 | 2020-08-25 | 吉林大学 | 一种口腔颌面外科用新型手术拉钩 |
CN111568482B (zh) * | 2020-05-21 | 2023-05-16 | 吉林大学 | 一种口腔颌面外科用新型手术拉钩 |
CN113797057A (zh) * | 2020-09-07 | 2021-12-17 | 李全奎 | 一种肿瘤手术用可缓解医务人员手部疲劳的积液抽取装置 |
CN113797057B (zh) * | 2020-09-07 | 2023-10-10 | 李全奎 | 一种肿瘤手术用可缓解医务人员手部疲劳的积液抽取装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2014504911A (ja) | 2014-02-27 |
USRE45827E1 (en) | 2015-12-29 |
CN101983614A (zh) | 2011-03-09 |
EP2653111A4 (en) | 2016-03-16 |
EP2653111B1 (en) | 2019-06-05 |
ES2731652T3 (es) | 2019-11-18 |
JP5657134B2 (ja) | 2015-01-21 |
ZA201304343B (en) | 2014-04-30 |
US20120283522A1 (en) | 2012-11-08 |
CN101983614B (zh) | 2011-09-21 |
EP2653111A1 (en) | 2013-10-23 |
US8480573B2 (en) | 2013-07-09 |
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