CN104146738B - Multipurpose deep part knotting rope and special deep knotting device - Google Patents
Multipurpose deep part knotting rope and special deep knotting device Download PDFInfo
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- CN104146738B CN104146738B CN201410452048.6A CN201410452048A CN104146738B CN 104146738 B CN104146738 B CN 104146738B CN 201410452048 A CN201410452048 A CN 201410452048A CN 104146738 B CN104146738 B CN 104146738B
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- jig arm
- elastic threads
- button
- knotting
- block piece
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
- A61B2017/0474—Knot pushers
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (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 present invention relates to a kind of multipurpose deep part knotting rope, it comprises locating part, button and elastic threads, and elastic threads two ends connect respectively locating part and button, and described locating part is provided with limiting through hole, and the cross-sectional area of limiting through hole is less than the maximum cross-section area of button. The object of the present invention is to provide a kind of cost low, simple to operate, multipurpose deep part knotting rope and the special deep knotting device of can be fast deep vessels or other tissue being tied a knot, it also can be used in ESS. The invention has the advantages that: 1. multipurpose deep part knotting rope provided by the present invention and special deep knotting device are simple to operate, can tie a knot by blood vessel narrow and small to operating space, that position is dark, and knotting speed fast, tie a knot solidly, do not tear again injured tissue. 2. the present invention is simple in structure, and cost is low, has alleviated patient's surgery cost.
Description
Technical field
The present invention relates to a kind of knotting device for surgical operation, especially a kind of multipurpose deep part knotting rope and specialDeep knotting device.
Background technology
The knotting method of traditional surgery is divided into two kinds substantially, and a kind of is gimmick knotting, i.e. both hands knotting;Another kind of for holding pincers knotting. For deep part knotting, because operation technique narrow space, position are dark, above-mentioned twoThat kind of conventional method all can not only accomplish to tie a knot was solid, but also do not tear injured tissue, and operation get up very inconvenient,Also there is very large technical difficulty, often all can not carry out smoothly because suture knotting difficulty makes operation. City at presentOn face, there is two kinds of novel operation deeps device of knotting fast, be respectively Titanium folder and bone folder. Titanium folder can notBe absorbed by the body, after knotting, Titanium folder can be stayed in human body always, follow-up while doing nuclear magnetic resonance check, easily willTitanium folder shakes off in thoracic cavity or abdominal cavity, unfavorable to health; The knot that adopts the knotting of bone folder to produce is larger, beatsAfter knot, easily affect follow-up operation technique. In addition Titanium folder and bone folder price are all comparatively expensive, are not suitable for pushing awayExtensively.
Summary of the invention
The object of the present invention is to provide a kind of cost low, simple to operate, can be fast to deep vessels or itsMultipurpose deep part knotting rope and special deep knotting device that its tissue is tied a knot, it is peeped in also can being used inIn videoendoscopic surgery.
Object of the present invention is achieved through the following technical solutions:
A kind of multipurpose deep part knotting rope, it comprises locating part, button and elastic threads, elastic threads two ends are dividedDo not connect locating part and button, described locating part is provided with limiting through hole, and the cross-sectional area of limiting through hole is less thanThe maximum cross-section area of button.
A kind of and the matching used special deep knotting device of multipurpose deep part knotting rope, it comprise rod member andBe located at the knotting device of rod member front end;
Described knotting device comprises alignment components, elastic threads fixture and yoke frame; Alignment components comprisesOne jig arm and the second jig arm, the tail end of described the first jig arm and the second jig arm is connected on rod member and the first jig armBe hinged and realize mutual folding with the second jig arm;
The medial surface of the first jig arm is provided with the block piece A for settling locating part, and it is upper that locating part is resisted against block piece A,When elastic threads is stretched to rod member direction, locating part does not depart from block piece A; The medial surface of the second jig arm is provided withThe block piece B corresponding with block piece A, it is upper that button is resisted against block piece B, when elastic threads is stretched to rod member direction,Button does not depart from block piece B; In the first jig arm with locating part on limiting through hole corresponding section be provided with through hole; SecondIn jig arm, be provided with pushing tow through hole with button corresponding section;
Elastic threads fixture is located between the first jig arm and the second jig arm, and the rear end of elastic threads fixture is by hingeSpindle is articulated with the front end of rod member;
The rear end of yoke frame is articulated with on rod member and yoke frame is positioned at the lateral surface of the second jig arm, in yoke frameSide is provided with the propulsion arm matching with pushing tow through hole in the second jig arm.
Compared to prior art, the invention has the advantages that:
1. multipurpose deep part knotting rope provided by the present invention and special deep knotting device are simple to operate, can be rightThe blood vessel that operating space is narrow and small, position is dark is tied a knot, and knotting speed fast, tie a knot solidly, do not tear againInjured tissue.
2. the present invention is simple in structure, and cost is low, has alleviated patient's surgery cost.
3. elastic threads is made up of absorbable thread, and locating part and button are made up of biological gelatine, can be by people after knottingBody absorbs, without taking out stitches.
Brief description of the drawings
Fig. 1 is the structural representation (state of not tiing a knot) of a kind of multipurpose deep part knotting of the present invention rope embodiment.
Fig. 2 is the structural representation (knotting state) of another state of multipurpose deep part knotting rope in Fig. 1.
Fig. 3 is the structural representation of special deep knotting device.
Fig. 4 is the perspective view (elastic threads fixture hooks elastic threads) of knotting device.
Fig. 5 is that (elastic threads fixture unclamps bullet for the perspective view of another state of knotting device in Fig. 4Property rope).
Fig. 6 is the perspective view of another angle of Fig. 5.
Fig. 7 is the perspective view of the first jig arm.
Fig. 8 is the perspective view of the second jig arm.
Label declaration: 1 locating part, 2 buttons, 3 elastic threads, 4 limiting through hole, 5 first jig arm, 5-1Arc slot, 5-2 chute, 5-3 through hole, 6 second jig arm, 6-1 catch, 6-2 pushing tow through hole, 6-3Hemispherical notch, 7 hooks, 8 yoke frames, 8-1 propulsion arm, 9 open slots, 10 rod members.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, content of the present invention is elaborated:
Be the embodiment schematic diagram of a kind of multipurpose deep part knotting rope provided by the invention as illustrated in fig. 1 and 2,It comprises locating part 1, button 2 and elastic threads 3, and elastic threads 3 two ends connect respectively locating part 1 and button2, described locating part 1 is provided with limiting through hole 4, and the cross-sectional area of limiting through hole 4 is less than the maximum of button 2Cross-sectional area.
When knotting in operation,, be first around in elastic threads 3 blood vessel or other tissue place that need knotting, thenButton 2 is pressed into the fixing fake of the interior formation of limiting through hole 4 on locating part 1, plays blood vessel or itsThe effect of its tissue knotting. The cross-sectional area of limiting through hole 4 is less than the maximum cross-section area of button 2, canEnsure that button 2 must just can enter limiting through hole 4 under external force, and enter after limiting through hole 4, cannotAutomatic spring, to realize knotting.
Described button 2 is chondritic, and described locating part 1 is circular ring, and locating part 1 upper limit is logicalHole 4 diameters are less than button 2 diameters.
The part that is positioned at limiting through hole 4 peripheries on described locating part 1 is that elastomeric material is made, and/or, button2 make for elastomeric material.
Cooperation between button 2 and limiting through hole 4 completes by one of them elastic deformation, Ke YishiElasticity button 2 coordinates rigid limit through hole 4, between locating part 1, button 2 and elastic threads 3 threes, and bulletThe elasticity maximum of property rope 3, is secondly button 2, and limiting through hole 4 outer peripheral portions on locating part 1 have oneDetermine rigidity;
Also can be that rigidity button 2 coordinates elastic spacing through hole 4, locating part 1, button 2 and elastic threads 3Between three, the elasticity maximum of elastic threads 3, is secondly limiting through hole 4 outer peripheral portions on locating part 1,2 of buttons have certain rigidity.
Elastic threads 3 is made (absorbable thread as tall in common vetch) by absorbable thread, and locating part 1 and button 2 are by biological boneGlue is made. The length of elastic threads 3 can be selected according to the situation of operative site, in general, can configureThe buttons 2 of different sizes and limiting through hole 4 are arranged in pairs or groups the elastic threads 3 of different length to meet different operation classesType.
The multipurpose deep part knotting rope made from above-mentioned material, can be absorbed by the body in three months, without taking out stitches.The knotting of bone folder is to adopt clamping structure, and folder itself needs certain volume just to have enough rigidity for clamping blood vessel,And the present invention adopts elastic threads structure, volume only, for ten point one of bone folder, has been saved a large amount of raw material,Greatly reduce cost.
As Fig. 3 to 8 is depicted as one provided by the invention and multipurpose deep part knotting rope is matching used specialDeep knotting device, it comprises rod member 10 and is located at the knotting device of rod member 10 front ends;
Described knotting device comprises alignment components, elastic threads fixture and yoke frame 8; Alignment components comprisesOne jig arm 5 and the second jig arm 6, the tail end of described the first jig arm 5 and the second jig arm 6 is connected on rod member 10And the first jig arm 5 and the second jig arm 6 are hinged and realize mutual folding;
The medial surface of the first jig arm 5 is provided with the block piece A for settling locating part 1, and locating part 1 is resisted against gearPart A is upper, and when elastic threads 3 is stretched to rod member 10 directions, locating part 1 does not depart from block piece A; The second folderThe medial surface of arm 6 is provided with the block piece B corresponding with block piece A, and it is upper that button 2 is resisted against block piece B, makes elasticityWhen rope 3 stretches to rod member 10 directions, button 2 does not depart from block piece B; In the first jig arm 5 with locating part 1 onLimiting through hole 4 corresponding sections be provided with through hole 5-3; In the second jig arm 6, be provided with pushing tow with button 2 corresponding sectionsThrough hole 6-2;
Elastic threads fixture is located between the first jig arm 5 and the second jig arm 6, and the rear end of elastic threads fixture is logicalCross the front end that jointed shaft is articulated with rod member 10;
The rear end of yoke frame 8 is articulated with on rod member 10 and yoke frame 8 is positioned at the lateral surface of the second jig arm 6, topThe medial surface of push piece 8 is provided with the propulsion arm 8-1 matching with pushing tow through hole 6-2 in the second jig arm 6.
Described locating part 1 is placed in block piece A front end, and button 2 is placed in block piece B front end, elastic threads 3 stage casings byBeing located at the elastic threads fixture of alignment components rear end fixes.
The elastic deformation meeting of elastic threads 3 produces the pulling force to alignment components rear end, by locating part 1 rear end tightlyBe resisted against block piece A front end, make locating part 1 in the situation that of elastic threads 3 tensioning, be fixed on block piece A;In like manner, button 2 also will be fixed on block piece B in the situation that of elastic threads 3 tensioning.
Occupation mode of the present invention is multipurpose deep part knotting rope to be fixed on to the finger of special deep knotting deviceAllocation, knotting process is that alignment components is opened, and its opening is aimed to the blood vessel place that will tie a knot, blood vesselShould be between elastic threads fixture, block piece A and block piece B, operation alignment components clamps; Block piece A andThe corresponding setting in position of block piece B, in the time of alignment components clamped closed, button 2 fixed thereon is just in time aimed atIn the limiting through hole 4 of locating part 1; The rear end of yoke frame 8 is hinged on rod member 10, when alignment components is closedWhile closing, then control yoke frame 8 and clamp to the second jig arm 6, in yoke frame 8 clamping process, the pushing tow on itBar 8-1, through the pushing tow hole 6-2 in the second jig arm 6, is pressed into button 2 in limiting through hole 4, forms fixingFake. Finally control elastic threads fixture, the elastic threads 3 that makes to be fixed on elastic threads fixture is unclamped again,Locating part 1 separates with block piece A in the situation that following the string rope 3 pulling force, completes knotting process.
As can be seen here, the present invention in use, needs substep manipulation, first that multipurpose deep part knotting rope is solidDue to the assigned address of special deep knotting device, alignment components closure, yoke frame 8 closes to the second jig arm 6Close, finally unclamp elastic threads 3, this embodiment can coordinate realization with the present invention according to existing structure. ToolBody fit structure is as follows:
First kind of way, with reference to the clamping driving mechanism and the ultrasound knife cutter head (patent No. that adopt ultrasound knife cutter headBe 201320350774.8) in the clamping driving mechanism of cutter head, the mode of operation phase of the haircut in above-mentioned patentWhen in yoke frame 8, it is connected and fixed mode and haircut, and to be connected and fixed mode consistent. The second jig arm 6 is positioned at pushing towBetween part 8 and the first jig arm 5, between the first jig arm 5 and the second jig arm 6, spring A is set; At the second folderBetween arm 6 and yoke frame 8, spring B is set; The elastic force of spring A is less than spring B, and pull and pull handle, byElastic force in spring A is less than spring B, so the first jig arm 5 and the second jig arm 6 are first closed, and the first jig arm5 and second jig arm 6 completely closed after and spring A while being compressed to limit, spring B starts to shrink, yoke frame 8Clamp to the second jig arm 5.
The second way, the rear of the first jig arm 5, the second jig arm 6, yoke frame 8 is respectively to rod member 10 sidesTo extending the first in command, the second in command, the 3rd handle, be provided with first between the first in command and the second in commandSpring, is provided with the second spring between the second in command and the 3rd handle, and the elastic force of the first spring is less than the second springElastic force, when making user hold the first in command and the 3rd handle the application of force, the first spring first shrinks,Make the first jig arm 5, first closure of the second jig arm 6, when after the first jig arm 5, the second jig arm 6 closures, firstSpring continues to be contracted to ultimate attainment, and this time second, spring started to shrink, and yoke frame 8 is moved.
The third mode, the first jig arm 5 is fixedly connected on rod member 10 front ends, and described rod member 10 is hollow tube,The second jig arm 6 hinged places, rear end are provided with by the press handle A that extends to hollow tube rear end in hollow tube, press down and pressHandle A, the second jig arm 6 upwards clamps the first jig arm 5, completes alignment procedures; In like manner, yoke frame 8 rear end hingesThe place of connecing is provided with by the press handle B that extends to hollow tube rear end in hollow tube, presses down press handle B, yoke frame 8 toUpper clamping the second jig arm 6, propulsion arm 8-1 is pressed into button 2 in through hole 5-3.
Through hole 5-3 is set, propulsion arm 8-1 can be pressed into button 2 in through hole 5-3, guarantee that button 2 is wholeBy limiting through hole 4.
As shown in Figure 4, block piece A is that arc opening is joined towards the front extreme direction of the first jig arm 5 and with locating part 1The arc slot 5-1 closing, arc slot 5-1 be provided with along the first jig arm 5 front and back end line directions extend forThe open slot 9 that elastic threads 3 is passed. Limiting through hole 4 places of arc slot 5-1 on corresponding locating part 1 are provided withOpening, prevents that arc slot 5-1 from blocking button 2, can not be pressed in limiting through hole 4 it.
Block piece B is catch 6-1, and described catch 6-1 is curved-surface structure, and the satisfied button 2 of working as of this curved-surface structure is putWhen in catch 6-1, upper and elastic threads 3 is stretched to elastic threads fixture, button 2 can not depart from catch 6-1, whenPropulsion arm 8-1 promotes after button 2, and button 2 departs from catch 6-1; Described catch 6-1 is provided with along the second folderArm 6 front and back end line directions are extended the open slot 9 passing for elastic threads 3.
In order to make button 2 fixing more firm in the second jig arm 6, can be in the second jig arm 6 and buttonBody 2 corresponding sections arrange hemispherical notch 6-3, and button 2 bottoms are placed on hemispherical notch 6-3.
As shown in Figure 7 and Figure 8, on described block piece A and block piece B, be equipped with the opening passing for elastic threads 3Groove 9, the design of open slot 9 can make locating part 1 and the suffered pulling force of button 2 all the time towards elastic threads fixture sideTo, thereby make locating part 1 and more stable being resisted against on block piece A and block piece B of button 2.
In the first jig arm 5, be provided with to the first jig arm 5 front ends and prolong with locating part 1 upper limit through hole 4 corresponding sectionsThe chute 5-2 stretching. As shown in Figure 7, the setting of chute 5-2 is in order to make to be pressed into the button 2 in locating part 1Be unlikely to be stuck in arc slot 5-1 upper, make locating part 1 and button 2 more smoothly with arc slot 5-1Separate.
The jointed shaft of the jointed shaft of elastic threads fixture and the first jig arm 5 and the second jig arm 6 is perpendicular.
Elastic threads fixture is the hook 7 that crotch bends down or upward.
Fig. 4 and two kinds of working state schematic representations that Figure 5 shows that hook 7, knotting front hook 7 down hooksElastic threads 3, when button 2 is pressed into after limiting through hole 4, hook 7 up lifts, elastic threads 3 and 7 points of hooksFrom. Link up with 7 front end backs pulling rope can be set, hook 7 original states are down to hook elastic threads 3, pass throughDragline stay cord can make to link up with 7 and upwards lift, and separates with elastic threads 3. Elastic threads fixture can by withThe driving lever that elastic threads fixture connects or pulling rope interlock, realize elastic threads fixture and separate with elastic threads 3.
On the first jig arm 5 and the second jig arm 6 medial surfaces and the propulsion arm 8-1 of yoke frame 8 establish on the wholeThere are some grooves for increasing frictional force.
Described special deep knotting device can also be connected in intelligent operation robot system.
Claims (5)
1. with the matching used special deep knotting device of multipurpose deep part knotting rope, it is characterized in that: its bagDraw together rod member (10) and be located at the knotting device of rod member (10) front end;
Described knotting device comprises alignment components, elastic threads fixture and yoke frame (8); Alignment components comprisesThe first jig arm (5) and the second jig arm (6), the tail end of described the first jig arm (5) and the second jig arm (6) is connected in barUpper and the first jig arm (5) of part (10) and the second jig arm (6) are hinged and realize mutual folding;
The medial surface of the first jig arm (5) is provided with the block piece A for settling locating part (1), locating part (1) againstUpper in block piece A, when elastic threads (3) is stretched to rod member (10) direction, locating part (1) does not depart from block piece A;The medial surface of the second jig arm (6) is provided with the block piece B corresponding with block piece A, and it is upper that button (2) is resisted against block piece B,When elastic threads (3) is stretched to rod member (10) direction, button (2) does not depart from block piece B; In the first jig arm (5)Be provided with through hole (5-3) with limiting through hole (4) corresponding section on locating part (1); The second jig arm (6) goes up and button(2) corresponding section is provided with pushing tow through hole (6-2); Elastic threads fixture is located at the first jig arm (5) and the second jig arm (6)Between, the rear end of elastic threads fixture is articulated with the front end of rod member (10) by jointed shaft;
The rear end of yoke frame (8) is articulated with the upper and yoke frame (8) of rod member (10) and is positioned at the outside of the second jig arm (6)Face, the medial surface of yoke frame (8) is provided with the propulsion arm matching with the upper pushing tow through hole (6-2) of the second jig arm (6)(8-1)。
2. special deep knotting device according to claim 1, is characterized in that: block piece A is arc openingThe arc slot (5-1) coordinating towards the front extreme direction of the first jig arm (5) and with locating part (1), arc slot (5-1)Be provided with along the first jig arm (5) front and back end line direction and extend the open slot (9) passing for elastic threads (3);
Block piece B is catch (6-1), and described catch (6-1) is curved-surface structure, and the satisfied button (2) of working as of this curved-surface structure is putWhen in catch (6-1), upper and elastic threads (3) is stretched to elastic threads fixture, button (2) can not depart from catch
(6-1),, when propulsion arm (8-1) promotes after button (2), button (2) departs from catch (6-1); On described catch (6-1)Be provided with along the second jig arm (6) front and back end line direction and extend the open slot (9) passing for elastic threads (3).
3. special deep knotting device according to claim 1, is characterized in that: the first jig arm (5) goes up and limitPart (1) upper limit through hole (4) corresponding section, position is provided with the chute (5-2) extending to the first jig arm (5) front end.
4. special deep knotting device according to claim 1, is characterized in that: the hinge of elastic threads fixtureThe jointed shaft of spindle and the first jig arm (5) and the second jig arm (6) is perpendicular.
5. special deep knotting device according to claim 1, is characterized in that: elastic threads fixture is curvedThe hook (7) that hook bends down or upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452048.6A CN104146738B (en) | 2014-09-05 | 2014-09-05 | Multipurpose deep part knotting rope and special deep knotting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452048.6A CN104146738B (en) | 2014-09-05 | 2014-09-05 | Multipurpose deep part knotting rope and special deep knotting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104146738A CN104146738A (en) | 2014-11-19 |
| CN104146738B true CN104146738B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410452048.6A Expired - Fee Related CN104146738B (en) | 2014-09-05 | 2014-09-05 | Multipurpose deep part knotting rope and special deep knotting device |
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| Country | Link |
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| CN (1) | CN104146738B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970842B (en) * | 2015-05-15 | 2017-03-08 | 上海交通大学 | Knotting rope yarn device for spreading and its using method |
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| DE4235602A1 (en) * | 1992-10-22 | 1994-04-28 | Oktay Dr Med Sevinc | Laparoscopic suture preforming instrument - has two jaws, one forked and other having inclined hole to hold needle head and also having recess to accommodate needle |
| CN2558335Y (en) * | 2002-08-05 | 2003-07-02 | 江门市人民医院 | Stitch fixator |
| CN101214165A (en) * | 2008-01-18 | 2008-07-09 | 南京市中医院 | Pressure control one-way drainage thread device for treating anal fistula |
| CN201365944Y (en) * | 2009-01-23 | 2009-12-23 | 田海 | Deep sewing knotter |
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| AU5987494A (en) * | 1993-01-07 | 1994-08-15 | Hayhurst, John O. | Clip for suture |
| KR20020011481A (en) * | 2000-08-02 | 2002-02-09 | 김지형 | knotpusher with 2 pusher mechanism |
| CN2719234Y (en) * | 2004-07-26 | 2005-08-24 | 朱亚平 | Surgical operation suture line |
| GB0610356D0 (en) * | 2006-05-25 | 2006-07-05 | Cardiff & Vale Nhs Trust | Knot tying device |
| JP6125488B2 (en) * | 2011-03-23 | 2017-05-10 | エシコン・エルエルシーＥｔｈｉｃｏｎ ＬＬＣ | Self-holding variable loop suture |
| CN202699204U (en) * | 2012-07-18 | 2013-01-30 | 孙绍伟 | Self-locking ligature for treating anal fistula |
| CN202842570U (en) * | 2012-07-27 | 2013-04-03 | 则比古丽·巴拉提 | Multipurpose decorative binding line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4235602A1 (en) * | 1992-10-22 | 1994-04-28 | Oktay Dr Med Sevinc | Laparoscopic suture preforming instrument - has two jaws, one forked and other having inclined hole to hold needle head and also having recess to accommodate needle |
| CN2558335Y (en) * | 2002-08-05 | 2003-07-02 | 江门市人民医院 | Stitch fixator |
| CN101214165A (en) * | 2008-01-18 | 2008-07-09 | 南京市中医院 | Pressure control one-way drainage thread device for treating anal fistula |
| CN201365944Y (en) * | 2009-01-23 | 2009-12-23 | 田海 | Deep sewing knotter |
| CN203303097U (en) * | 2013-07-02 | 2013-11-27 | 周利群 | Wire clamp for laparoscopic surgery |
| CN204033401U (en) * | 2014-09-05 | 2014-12-24 | 林新颖 | Multipurpose deep part knotting rope and special deep knotting device |
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| Publication number | Publication date |
|---|---|
| CN104146738A (en) | 2014-11-19 |
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