CN102631231A - Suture scissors for endoscopic surgery - Google Patents
Suture scissors for endoscopic surgery Download PDFInfo
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- CN102631231A CN102631231A CN2012101404658A CN201210140465A CN102631231A CN 102631231 A CN102631231 A CN 102631231A CN 2012101404658 A CN2012101404658 A CN 2012101404658A CN 201210140465 A CN201210140465 A CN 201210140465A CN 102631231 A CN102631231 A CN 102631231A
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- suture
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- stationary knife
- line
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Abstract
The invention provides a pair of suture scissors for endoscopic surgery, which can easily and accurately cut a suture, and comprises a cutting part, nippling levers, draw bars, fixed handles and rotatable handles, wherein the cutting part comprises a fixed blade and a movable blade, the fixed blade, the nippling levers and the fixed handles are sequentially and fixedly connected with each other, the draw bars are positioned in the axial holes of the nippling levers, the movable blade is rotatably arranged relatively to the fixed blade through a shaft, the rotatable handles are rotatably arranged relatively to the fixed handles through the shafts, and rotate relatively to the fixed handles to drive the draw bars to move, the draw bars move to drive the movable blade to rotate relatively to the fixed blade, so the opening of the fixed blade and the movable blade is realized, a suture protection piece is also arranged at the cutting part, and is provided with a suture hole which can enable the suture to pass through but cannot cut the suture off, the suture hole is communicated with the opening of the fixed blade and the movable blade, and the size of the suture hole enables the suture not to contact with the cutting edges of the fixed blade and the movable blade when the fixed blade and the movable blade are opened.
Description
Technical field
The invention belongs to medical instruments field, be specifically related to be used in a kind of endoscopic surgery process the shears of trimming.
Background technology
In the peritoneoscope human abdominal cavity, in the operation, need cut off or excise pathological tissues in the human abdominal cavity.Chinese invention patent 201120100371.9 discloses a kind of direct-view the straight and has been exclusively used in the hook that the human lesion tissue cuts off or excise in the little otch human abdominal cavity in the operation and cuts.This hook is cut and is comprised stationary knife, moving knife, claw beam, pull bar, fixed handle and turning handle, and turning handle relative fixed handle rotates and drives backward stick action, and the pull bar motion drives moving knife and rotates with respect to stationary knife, realizes the folding of stationary knife and moving knife, i.e. shearing motion.
In the process of carrying out endoscopic surgeries such as arthroscope, peritoneoscope, relate to " trimming " this operation through regular meeting, generally cut the completion trimming through hook.Because the characteristics of endoscopic surgery self; Operation technique often carries out in deep tissue or lacuna; And surgical field of view can receive influence of various factors and restriction, makes very simple " trimming " this operation in the direct-view operation originally, in endoscopic surgery, can run into certain difficulty.For example can't find easily the suture that will cut, perhaps sharp blade bumps suture and disconnectedly causes the end of a thread of leaving over long or too short.
Summary of the invention
The technical problem that the present invention will solve provides in a kind of endoscopic surgery that can cut off suture easily exactly and cuts with line.
In order to solve the problems of the technologies described above, technical scheme of the present invention is:
A kind of endoscopic surgery is cut with line, comprises cut part, claw beam, pull bar, fixed handle and turning handle, and the cut part comprises stationary knife and moving knife; Stationary knife, claw beam and fixed handle are fixedly connected in order, and pull bar is positioned at the claw beam axial hole, and moving knife is through axle stationary knife rotation setting relatively; Turning handle rotates through axle relative fixed handle and is provided with; Turning handle relative fixed handle rotates and drives backward stick action, and the pull bar motion drives moving knife and rotates with respect to stationary knife, realizes the folding of stationary knife and moving knife; The place, cut part also is provided with the suture guard member; The suture guard member has the line hole that supplies suture to pass and self can not cut off suture, and the line hole communicates with stationary knife and moving knife opening, and the size in line hole makes that suture was not run into stationary knife and moving knife blade when stationary knife and moving knife opened.
Above-mentioned endoscopic surgery is cut with line, and the relative stationary knife of said suture guard member fixedly installs, and is fixed on stationary knife or the claw beam end.
Above-mentioned said suture guard member is fixed on the moving knife.
Above-mentioned said suture guard member is the monolithic plate-like piece, and plate-like piece is positioned at the stationary knife or the moving knife outside.
Two plate-like pieces that above-mentioned said suture guard member is and puts, two plate-like pieces lay respectively at the stationary knife and the moving knife outside.
Above-mentioned said stationary knife and moving knife blade are linear type or camber line shape.
Above-mentioned said pull bar two ends are articulated in moving knife and turning handle respectively.
The present invention is provided with the suture guard member at the place, cut part, during trimming, opens the shears mouth, will wait to cut suture and pass from the line hole, line is cut along suture slided to the toe-in place then, because scissors blades is not in the scope of line hole, can not cut off by blade at this process center line.When arriving suitable position, line is cut off through the handle of operation shears.If toe-in not in the visual field, also can be cut through line and lift suture, so that help the patient to find the position of line and toe-in as early as possible.
Description of drawings
Do further detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention:
Fig. 1 removes the suture guard member for the structural representation of the present invention's part.
Fig. 2 is first kind of embodiment structural representation of the present invention.
Fig. 3 is second kind of embodiment structural representation of the present invention.
Fig. 4 is the third embodiment structural representation of the present invention.
Among the figure: 1 fixed handle, 2 turning handles, 3 claw beams, 4 pull bars, 5 moving knife, 6 stationary knifes, 7 cut parts, 8 suture guard members, 9 sutures, 10 line holes.
The specific embodiment
As shown in Figure 1, a kind of endoscopic surgery is cut with line, comprises cut part 7, claw beam 3, pull bar 4, fixed handle 1 and turning handle; The cut part comprises stationary knife 6 and moving knife 5, and stationary knife, claw beam and fixed handle are fixedly connected in order, and pull bar is positioned at the claw beam axial hole; Moving knife is through axle stationary knife rotation setting relatively, and turning handle rotates setting through axle relative fixed handle, and the pull bar two ends are articulated in moving knife and turning handle respectively; Turning handle relative fixed handle rotates and drives backward stick action; The pull bar motion drives moving knife and rotates with respect to stationary knife, realizes the folding of stationary knife and moving knife, shearing motion.
The invention point is: shown in Fig. 2-4; The place, cut part also is provided with suture guard member 8; The suture guard member has the line hole 10 that supplies suture 9 to pass and self can not cut off suture; The line hole communicates with stationary knife and moving knife opening, and the size in line hole makes that suture was not run into stationary knife and moving knife blade when stationary knife and moving knife opened.
Specify the structure of suture guard member below for example: a kind of structure: said suture guard member is the monolithic plate-like piece, and plate-like piece is positioned at the stationary knife or the moving knife outside.Another kind of structure: two plate-like pieces that said suture guard member is and puts, two plate-like pieces lay respectively at the stationary knife and the moving knife outside.Second kind of structure more helps protecting suture, but complex structure is operated also corresponding complicacy.
Specify the fixed form of suture guard member below for example: a kind of mode: the relative stationary knife of said suture guard member fixedly installs, and as shown in Figure 3, the suture guard member is fixed on the stationary knife, and is perhaps as shown in Figure 4, and the suture guard member is fixed on the claw beam end.Another kind of mode: said suture guard member is fixed on the moving knife.
Above-mentioned stationary knife and moving knife blade can be linear types, also can be camber line shapes.
Shown in Fig. 2-4, suture guard member size can cover moving knife and stationary knife, also can partly cover moving knife or stationary knife.
Claims (7)
1. an endoscopic surgery is cut with line, comprises cut part, claw beam, pull bar, fixed handle and turning handle, and the cut part comprises stationary knife and moving knife; Stationary knife, claw beam and fixed handle are fixedly connected in order, and pull bar is positioned at the claw beam axial hole, and moving knife is through axle stationary knife rotation setting relatively; Turning handle rotates through axle relative fixed handle and is provided with; Turning handle relative fixed handle rotates and drives backward stick action, and the pull bar motion drives moving knife and rotates with respect to stationary knife, realizes the folding of stationary knife and moving knife; It is characterized in that: the place, cut part also is provided with the suture guard member; The suture guard member has the line hole that supplies suture to pass and self can not cut off suture, and the line hole communicates with stationary knife and moving knife opening, and the size in line hole makes that suture was not run into stationary knife and moving knife blade when stationary knife and moving knife opened.
2. endoscopic surgery according to claim 1 is cut with line, it is characterized in that: the relative stationary knife of said suture guard member fixedly installs, and is fixed on stationary knife or the claw beam end.
3. endoscopic surgery according to claim 1 is cut with line, it is characterized in that: said suture guard member is fixed on the moving knife.
4. cut with line according to claim 2 or 3 described endoscopic surgeries, it is characterized in that: said suture guard member is the monolithic plate-like piece, and plate-like piece is positioned at the stationary knife or the moving knife outside.
5. cut with line according to claim 2 or 3 described endoscopic surgeries, it is characterized in that: two plate-like pieces that said suture guard member is and puts, two plate-like pieces lay respectively at the stationary knife and the moving knife outside.
6. endoscopic surgery according to claim 1 is cut with line, it is characterized in that: said stationary knife and moving knife blade are linear type or camber line shape.
7. endoscopic surgery according to claim 1 is cut with line, it is characterized in that: said pull bar two ends are articulated in moving knife and turning handle respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101404658A CN102631231A (en) | 2012-05-09 | 2012-05-09 | Suture scissors for endoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101404658A CN102631231A (en) | 2012-05-09 | 2012-05-09 | Suture scissors for endoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102631231A true CN102631231A (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101404658A Pending CN102631231A (en) | 2012-05-09 | 2012-05-09 | Suture scissors for endoscopic surgery |
Country Status (1)
| Country | Link |
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| CN (1) | CN102631231A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263307A (en) * | 2013-06-08 | 2013-08-28 | 吴爱悯 | Cutter for spinal cord injury animal model |
| CN103961146A (en) * | 2014-05-06 | 2014-08-06 | 李达周 | Endoscope suture cutter |
| CN104825202A (en) * | 2015-04-01 | 2015-08-12 | 上海交通大学 | Ligation device for endoscopic ligation operation and endoscope device |
| CN107890359A (en) * | 2017-11-14 | 2018-04-10 | 上海交通大学医学院附属第九人民医院 | A kind of arthrocsopic surgery thread cutter of convenient threading |
| CN116421243A (en) * | 2023-06-15 | 2023-07-14 | 杭州锐健马斯汀医疗器材有限公司 | Medical cutter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5792177A (en) * | 1996-04-01 | 1998-08-11 | Kaseda; Shizuka | Forceps |
| CN201642129U (en) * | 2010-04-14 | 2010-11-24 | 张传锴 | Ligature scissors |
| CN202069659U (en) * | 2011-04-08 | 2011-12-14 | 申屠叶菲 | Hook scissors |
| CN202554017U (en) * | 2012-05-09 | 2012-11-28 | 张强 | Wire shears for endoscopic surgery |
-
2012
- 2012-05-09 CN CN2012101404658A patent/CN102631231A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5792177A (en) * | 1996-04-01 | 1998-08-11 | Kaseda; Shizuka | Forceps |
| CN201642129U (en) * | 2010-04-14 | 2010-11-24 | 张传锴 | Ligature scissors |
| CN202069659U (en) * | 2011-04-08 | 2011-12-14 | 申屠叶菲 | Hook scissors |
| CN202554017U (en) * | 2012-05-09 | 2012-11-28 | 张强 | Wire shears for endoscopic surgery |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263307A (en) * | 2013-06-08 | 2013-08-28 | 吴爱悯 | Cutter for spinal cord injury animal model |
| CN103961146A (en) * | 2014-05-06 | 2014-08-06 | 李达周 | Endoscope suture cutter |
| CN103961146B (en) * | 2014-05-06 | 2016-08-24 | 李达周 | Scope suture cutter |
| CN104825202A (en) * | 2015-04-01 | 2015-08-12 | 上海交通大学 | Ligation device for endoscopic ligation operation and endoscope device |
| CN104825202B (en) * | 2015-04-01 | 2018-08-03 | 上海交通大学 | Apparatus for ligating and hysteroscope device for hysteroscope ligation operation |
| CN107890359A (en) * | 2017-11-14 | 2018-04-10 | 上海交通大学医学院附属第九人民医院 | A kind of arthrocsopic surgery thread cutter of convenient threading |
| CN116421243A (en) * | 2023-06-15 | 2023-07-14 | 杭州锐健马斯汀医疗器材有限公司 | Medical cutter |
| CN116421243B (en) * | 2023-06-15 | 2023-09-12 | 杭州锐健马斯汀医疗器材有限公司 | medical cutter |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120815 |