CN109770996B - Multifunctional operation grasping forceps for laparoscope - Google Patents
Multifunctional operation grasping forceps for laparoscope Download PDFInfo
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- CN109770996B CN109770996B CN201910143234.4A CN201910143234A CN109770996B CN 109770996 B CN109770996 B CN 109770996B CN 201910143234 A CN201910143234 A CN 201910143234A CN 109770996 B CN109770996 B CN 109770996B
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- wall
- clamping piece
- tube
- laparoscope
- fixedly arranged
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- 230000000903 blocking effect Effects 0.000 claims description 14
- 210000003813 thumb Anatomy 0.000 claims description 4
- 239000003814 drug Substances 0.000 abstract description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention discloses a multifunctional surgical grasping forceps for laparoscope, which belongs to the technical field of medicine and comprises a tube shell, wherein a slot is fixedly arranged on the inner wall of the tube shell, a first clamping piece is matched with the inner wall of the slot in a sliding manner, a support shaft is fixedly arranged on the inner wall of the tube shell, a second clamping piece is matched with the outer wall of the support shaft in a rotating manner, one end of the second clamping piece is rotatably connected with a drive rod through a hinge structure, a support tube is matched with the outer wall of the drive rod in a sliding manner, a connecting rod is fixedly arranged on the outer wall of the support tube and is fixedly connected with the tube shell, a straight rack is fixedly arranged on the lower wall of one end of the drive rod, a rotating platform is fixedly arranged on the outer wall of the tube shell, the rotating platform is rotatably matched with a handle, a bent rack is fixedly arranged on the side wall of the handle, and a rotating shaft is fixedly arranged on the inner wall of the tube shell. The range of volumes that can be clamped is large.
Description
Technical Field
The invention relates to the technical field of medicine, in particular to a multifunctional surgical grasper for laparoscope.
Background
The surgical forceps are various in types, particularly various in types and specifications, and are commonly used surgical forceps in basic surgical instruments.
Currently, chinese patent application No. CN201720703994.2 discloses a length-adjustable laparoscopic surgical forceps, comprising: the handle, the upper portion of handle is connected with long pole seat, long pole seat is connected with a stock, the pincers mouth is connected to the stock front end, its characterized in that, the stock adopts telescopic design, the stock comprises outer sleeve pipe and inlayer sleeve pipe, inlayer sleeve pipe nestification is in outer sleeve pipe, inlayer sleeve pipe can be in outer sleeve pipe along axial displacement. Although the invention can avoid replacing the new surgical forceps or re-perforating the abdominal cavity to replace the surgical forceps into the abdominal cavity due to improper length of the laparoscopic surgical forceps during examination and treatment in the abdominal cavity by the means, the operation steps are reduced, the operation time is shortened, and the pain of a patient is reduced, but the function of back hooking the end part of the surgical forceps cannot be realized, the operation is inconvenient when the surgical forceps meet certain obstacles, and the angle range for clamping objects is not large enough.
Based on the above, the invention designs a multifunctional surgical grasper for laparoscope, so as to solve the above problems.
Disclosure of Invention
The invention aims to provide a multifunctional surgical grasper for laparoscope, which aims to solve the problems that the back hooking function of the end part of the surgical grasper cannot be realized, the operation is inconvenient when the end part of the surgical grasper meets some obstacles, and the angle range for holding articles is not large enough in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional surgical grasping forceps for laparoscope comprises a tube shell, wherein a slot is fixedly arranged on the inner wall of the tube shell, a first clamping piece is arranged on the inner wall of the slot in a sliding fit manner, a support shaft is fixedly arranged on the inner wall of the tube shell, a second clamping piece is arranged on the outer wall of the support shaft in a rotating fit manner, one end of the second clamping piece is rotatably connected with a drive rod through a hinge structure, a support tube is arranged on the outer wall of the drive rod in a sliding fit manner, a connecting rod is fixedly arranged on the outer wall of the support tube and is fixedly connected with the tube shell, a straight rack is fixedly arranged on the lower wall of one end of the drive rod, a rotating table is fixedly arranged on the outer wall of the tube shell, a handle is rotatably matched with the rotating table, a curved rack is fixedly arranged on the side wall of the handle, a rotating shaft is fixedly arranged on the inner wall of the tube shell, a first gear is rotatably matched with the outer wall of the rotating shaft, the first gear is fixedly connected with the second gear through a gear fixing rod, the bent rack is meshed with the second gear, the straight rack is meshed with the first gear, and a through hole is fixedly formed in the outer wall of the pipe shell.
Preferably, the hinge structure includes a hinge arm, the hinge arm is fixedly connected with the end of the driving rod, a hinge shaft is fixedly arranged on the inner wall of the hinge arm, and the hinge shaft is in running fit with the second clamping piece.
Preferably, the driving rod is in a cuboid shape, and the supporting tube is in a cuboid tubular shape.
Preferably, one side of the first clamping piece is fixedly provided with anti-skidding lines, the end part of the first clamping piece is fixedly provided with a protection circular arc, and one side of the first clamping piece is fixedly provided with a blocking inclined arm.
Preferably, an inclined plane is fixedly arranged at one end of the pipe shell, a first blocking piece is fixedly arranged at one end, close to the first clamping piece, of the pipe shell, a second blocking piece is fixedly arranged on the surface of the inclined plane, and a resistance reducing circular arc is fixedly arranged at the joint of the first blocking piece and the second blocking piece.
Preferably, the connecting rods are arranged in two groups, and the two groups of connecting rods are respectively positioned at two symmetrical sides of the tubular shaft of the supporting tube.
Preferably, the outer wall of the pipe shell is fixedly sleeved with a handle sleeve, the side wall of the handle sleeve is fixedly provided with a thumb pad, the outer wall of the handle is fixedly provided with a three-finger holding groove, and the top end of the handle is fixedly provided with a flexible pad.
Preferably, one end of the pipe shell is fixedly provided with a top head, and the top of the top head is fixedly provided with a through hole.
Preferably, clamping jaws are fixedly arranged on the side walls of the first clamping piece and the second clamping piece.
Compared with the prior art, the invention has the beneficial effects that:
1. the detachable first clamping piece is arranged, so that the dual-purpose hook can be used for hooking and clamping, and the operation mode can be switched when the hook is not convenient to clamp due to the fact that the hook meets some obstacles.
2. The opening and closing angle of the second clamping piece is larger, so that the clamping volume range of the invention is larger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side-view and rear-view structural view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the invention at B of FIG. 1;
FIG. 6 is a schematic view of a first gear element of the present invention;
FIG. 7 is a schematic structural view of the present hinge structure;
fig. 8 is a structural diagram illustrating a state that the first clamping piece and the second clamping piece are provided with clamping jaws.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a cartridge, 2-a slot, 3-a first clip, 4-a support shaft, 5-a second clip, 6-a hinge structure, 7-a drive rod, 8-a support tube, 9-a connecting rod, 10-a spur rack, 11-a turntable, 12-a grip, 13-a rack of teeth, 14-a rotation shaft, 15-a first gear, 16-a second gear, 17-a gear fixing rod, 18-a through hole, 19-an articulated arm, 20-a hinge shaft, 21-an anti-slip pattern, 22-a protection arc, 23-a blocking bevel arm, 24-a bevel, 25-a first blocking piece, 26-a second blocking piece, 27-a grip sleeve, 28-a thumb pad, 29-a three-finger grip groove, 30-a flexible pad, 31-a tip, 32-passage opening, 33-clamping jaw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a multifunctional surgical grasping forceps for laparoscope comprises a tube shell 1, wherein a slot 2 is fixedly arranged on the inner wall of the tube shell 1, a first clamping piece 3 is arranged on the inner wall of the slot 2 in a sliding fit manner, a support shaft 4 is fixedly arranged on the inner wall of the tube shell 1, a second clamping piece 5 is rotatably matched on the outer wall of the support shaft 4, one end of the second clamping piece 5 is rotatably connected with a drive rod 7 through a hinge structure 6, a support tube 8 is slidably matched on the outer wall of the drive rod 7, a connecting rod 9 is fixedly arranged on the outer wall of the support tube 8, the connecting rod 9 is fixedly connected with the tube shell 1, a straight rack 10 is fixedly arranged on the lower wall of one end of the drive rod 7, a rotating table 11 is fixedly arranged on the outer wall of the tube shell 1, a handle 12 is rotatably matched on the rotating table 11, a curved rack, the first gear 15 is fixedly connected with the second gear 16 through a gear fixing rod 17, the bent rack 13 is meshed with the second gear 16, the straight rack 10 is meshed with the first gear 15, and a through hole 18 is fixedly formed in the outer wall of the tube shell 1.
Wherein, the hinge structure 6 comprises a hinge arm 19, the hinge arm 19 is fixedly connected with the end part of a driving rod 7, the inner wall of the hinge arm 19 is fixedly provided with a hinge shaft 20, the hinge shaft 20 is rotatably matched with a second clamping piece 5, the driving rod 7 is in a cuboid shape, the supporting tube 8 is in a cuboid tubular shape, one side of a first clamping piece 3 is fixedly provided with an anti-skidding line 21, the end part of the first clamping piece 3 is fixedly provided with a protection arc 22, one side of the first clamping piece 3 is fixedly provided with a blocking inclined arm 23, one end of a tube shell 1 is fixedly provided with an inclined plane 24, one end of the tube shell 1 close to the first clamping piece 3 is fixedly provided with a first blocking piece 25, the surface of the inclined plane 24 is fixedly provided with a second blocking piece 26, the joint of the first blocking piece 25 and the second blocking piece 26 is fixedly provided with a resistance reducing arc, two groups of connecting rods 9 are respectively positioned at two symmetrical sides of the tube shaft of the supporting tube 8, the outer wall of the tube shell 1 is fixedly sleeved with a handle sleeve 27, a thumb pad 28 is fixedly arranged on the side wall of the handle sleeve 27, a three-finger holding groove 29 is fixedly arranged on the outer wall of the handle 12, a flexible pad 30 is fixedly arranged at the top end of the handle 12, a top head 31 is fixedly arranged at one end of the pipe shell 1, a through hole 32 is fixedly arranged at the top of the top head 31, and referring to fig. 8, clamping jaws 33 are fixedly arranged on the side walls of the first clamping piece 3 and the second clamping piece 5.
One specific application of this embodiment is: the present invention has two using methods, the first using method is that the first clamping piece 3 is installed in the slot 2 and can be used for clamping, at this time, a user holds the handle sleeve 27 and the three-finger holding groove 29 by hands and squeezes with force, so that the handle 12 rotates around the rotating platform 11, so as to drive the bent rack 13 to move the bent rack 13, as the bent rack 13 and the second gear 16 are meshed with each other, the second gear 16 rotates to drive the first gear 15, the first gear 15 rotates to drive the straight rack 10 to move, so as to enable the driving rod 7 to generate relative sliding movement of the supporting tube 8, so as to enable the hinge structure 6 to pull the second clamping piece 5 and then enable the second clamping piece 5 to rotate around the supporting shaft 4, so as to reduce the distance between the first clamping piece 3 and the second clamping piece 5 and clamp the focus to clamp the focus, as the opening and closing angle of the second clamping piece 5 is larger, so that the present invention can clamp a larger volume range, the second method of the invention is that the first clamping piece 3 is not installed, then the handle 12 is rotated to make the second clamping piece 5 in the maximum opening angle, the second clamping piece 5 and the pipe shell 1 form a smaller angle, at this time, the second clamping piece 5 and the pipe shell 1 form a return hook together to carry out the hooking operation, and the operation can be used when the clamping is inconvenient when the clamping is touched by some obstacles.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a multi-functional operation nipper for peritoneoscope, includes tube (1), its characterized in that: the inner wall of the tube shell (1) is fixedly provided with a slot (2), the inner wall of the slot (2) is in sliding fit with a first clamping piece (3), the inner wall of the tube shell (1) is fixedly provided with a supporting shaft (4), the outer wall of the supporting shaft (4) is in rotating fit with a second clamping piece (5), one end of the second clamping piece (5) is rotatably connected with a driving rod (7) through a hinge structure (6), the outer wall of the driving rod (7) is in sliding fit with a supporting tube (8), the outer wall of the supporting tube (8) is fixedly provided with a connecting rod (9), the connecting rod (9) is fixedly connected with the tube shell (1), the lower wall of one end of the driving rod (7) is fixedly provided with a straight rack (10), the outer wall of the tube shell (1) is fixedly provided with a rotating table (11), the rotating table (11) is in rotating fit with a handle (12), and the side wall of the handle (12) is fixedly provided with a bent rack (13), the fixed axis of rotation (14) that is provided with of tube (1) inner wall, axis of rotation (14) outer wall normal running fit has first gear (15), axis of rotation (14) outer wall normal running fit has second gear (16), first gear (15) are through gear fixing pole (17) and second gear (16) fixed connection, curved rack (13) with second gear (16) intermeshing, spur rack (10) with first gear (15) intermeshing, clearing hole (18) have been seted up to tube (1) outer wall.
2. The multifunctional surgical grasper for laparoscope of claim 1, wherein: articulated structure (6) include articulated arm (19), articulated arm (19) and actuating lever (7) tip fixed connection, articulated arm (19) inner wall is fixed and is provided with articulated shaft (20), articulated shaft (20) and second clamping piece (5) normal running fit.
3. The multifunctional surgical grasper for laparoscope of claim 1, wherein: the driving rod (7) is in a cuboid shape, and the supporting tube (8) is in a cuboid tubular shape.
4. The multifunctional surgical grasper for laparoscope of claim 1, wherein: one side of the first clamping piece (3) is fixedly provided with anti-skid grains (21), the end part of the first clamping piece (3) is fixedly provided with a protection arc (22), and one side of the first clamping piece (3) is fixedly provided with a blocking inclined arm (23).
5. The multifunctional surgical grasper for laparoscope of claim 1, wherein: the pipe shell (1) one end is fixed to be provided with inclined plane (24), pipe shell (1) is close to first clamping piece (3) one end and is fixed and is provided with first stopper piece (25), inclined plane (24) fixed surface is provided with second stopper piece (26), first stopper piece (25) with the second stopper piece (26) junction is fixed and is provided with the resistance reduction circular arc.
6. The multifunctional surgical grasper for laparoscope of claim 1, wherein: the connecting rods (9) are arranged in two groups, and the two groups of connecting rods (9) are respectively positioned at two symmetrical sides of the tubular shaft of the supporting tube (8).
7. The multifunctional surgical grasper for laparoscope of claim 1, wherein: the handle sleeve (27) is fixedly sleeved on the outer wall of the pipe shell (1), a thumb pad (28) is fixedly arranged on the side wall of the handle sleeve (27), a three-finger holding groove (29) is fixedly arranged on the outer wall of the handle (12), and a flexible pad (30) is fixedly arranged at the top end of the handle (12).
8. The multifunctional surgical grasper for laparoscope of claim 1, wherein: a top head (31) is fixedly mounted at one end of the pipe shell (1), and a through opening (32) is fixedly formed in the top of the top head (31).
9. The multifunctional surgical grasper for laparoscope of claim 1, wherein: the clamping jaws (33) are fixedly arranged on the side walls of the first clamping piece (3) and the second clamping piece (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910143234.4A CN109770996B (en) | 2019-02-26 | 2019-02-26 | Multifunctional operation grasping forceps for laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910143234.4A CN109770996B (en) | 2019-02-26 | 2019-02-26 | Multifunctional operation grasping forceps for laparoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109770996A CN109770996A (en) | 2019-05-21 |
| CN109770996B true CN109770996B (en) | 2021-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910143234.4A Expired - Fee Related CN109770996B (en) | 2019-02-26 | 2019-02-26 | Multifunctional operation grasping forceps for laparoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109770996B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932615B (en) * | 2021-01-28 | 2022-09-27 | 中南大学湘雅医院 | Multifunctional laparoscopic surgery forceps |
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| CN201617905U (en) * | 2010-02-04 | 2010-11-03 | 浙江大学医学院附属邵逸夫医院 | Myoma grasping forceps used in laparoscopic surgery |
| CN201624714U (en) * | 2010-01-11 | 2010-11-10 | 杭州康基医疗器械有限公司 | Direct-viewing minimally-invasive intestine nipper |
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| CN103189003A (en) * | 2010-09-09 | 2013-07-03 | 伦敦大学玛丽皇后西域学院 | Forceps comprising a trocar tip |
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| CN103908320A (en) * | 2014-04-25 | 2014-07-09 | 王舒怡 | Laparoscopic surgery grabbing forceps |
| CN107007327A (en) * | 2017-03-29 | 2017-08-04 | 苏国强 | One kind can the double duckbilled intestinal clamps of single action |
| WO2017184964A1 (en) * | 2016-04-21 | 2017-10-26 | Applied Medical Resources Corporation | Laparoscopic clip applier |
| CN207084842U (en) * | 2017-02-26 | 2018-03-13 | 李晓阳 | A kind of hysteroscope takes suture needle to clamp |
| CN207755334U (en) * | 2017-05-12 | 2018-08-24 | 冯丽霞 | Fibroid nipper |
| CN207768470U (en) * | 2017-06-16 | 2018-08-28 | 于娟 | A kind of surgical forceps for abdominoscope of adjustable in length |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070106317A1 (en) * | 2005-11-09 | 2007-05-10 | Shelton Frederick E Iv | Hydraulically and electrically actuated articulation joints for surgical instruments |
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2019
- 2019-02-26 CN CN201910143234.4A patent/CN109770996B/en not_active Expired - Fee Related
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4112951A (en) * | 1976-01-26 | 1978-09-12 | Research Corporation | Surgical clip |
| CN201324267Y (en) * | 2008-12-18 | 2009-10-14 | 徐志明 | Multifunctional laparoscope surgical forceps |
| CN201624714U (en) * | 2010-01-11 | 2010-11-10 | 杭州康基医疗器械有限公司 | Direct-viewing minimally-invasive intestine nipper |
| CN201617905U (en) * | 2010-02-04 | 2010-11-03 | 浙江大学医学院附属邵逸夫医院 | Myoma grasping forceps used in laparoscopic surgery |
| EP2412319A2 (en) * | 2010-07-28 | 2012-02-01 | Tyco Healthcare Group LP | Articulating clip applier |
| CN103189003A (en) * | 2010-09-09 | 2013-07-03 | 伦敦大学玛丽皇后西域学院 | Forceps comprising a trocar tip |
| CN201879781U (en) * | 2010-12-06 | 2011-06-29 | 天津市儿童医院 | Pylorus nippers used for neonate laparoscope pyloromyotomy |
| CN201968775U (en) * | 2011-03-02 | 2011-09-14 | 桐庐洲济医疗器械有限公司 | Direct -view intestinal grasping forceps |
| CN203252698U (en) * | 2013-03-28 | 2013-10-30 | 杭州洁伊医疗器械有限公司 | Gripping tongs for small incision surgery |
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| CN107007327A (en) * | 2017-03-29 | 2017-08-04 | 苏国强 | One kind can the double duckbilled intestinal clamps of single action |
| CN207755334U (en) * | 2017-05-12 | 2018-08-24 | 冯丽霞 | Fibroid nipper |
| CN207768470U (en) * | 2017-06-16 | 2018-08-28 | 于娟 | A kind of surgical forceps for abdominoscope of adjustable in length |
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| Publication number | Publication date |
|---|---|
| CN109770996A (en) | 2019-05-21 |
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Granted publication date: 20210806 |