CN105395227B - A kind of needle forceps for automatic sewing - Google Patents
A kind of needle forceps for automatic sewing Download PDFInfo
- Publication number
- CN105395227B CN105395227B CN201511029105.0A CN201511029105A CN105395227B CN 105395227 B CN105395227 B CN 105395227B CN 201511029105 A CN201511029105 A CN 201511029105A CN 105395227 B CN105395227 B CN 105395227B
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- Prior art keywords
- binding clip
- pin
- hole
- push rod
- needle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009958 sewing Methods 0.000 title claims abstract description 32
- 239000011796 hollow space material Substances 0.000 claims abstract description 4
- 238000010417 needlework Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000011017 operating method Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 210000000080 chela (arthropods) Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/062—Needle manipulators
-
- 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
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06004—Means for attaching suture to needle
-
- 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
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06066—Needles, e.g. needle tip configurations
Landscapes
- 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)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a kind of needle forceps for automatic sewing, including binding clip fixing axle, upper grip head, lower pliers head, push rod combination and sewing needle, described upper and lower binding clip is superimposed with each other fixes axis connection by binding clip pin and described binding clip, described push rod combination settings in described binding clip fixing axle X into hollow space, described sewing needle Z-direction is arranged in the Z-direction pin hole of described upper and lower binding clip.Controlled by handle, regulation upper ejector pin, the X displacements forwards, backwards of push rod and lower push rod, realize the reciprocating motion of the opening and closure of upper and lower binding clip, reach straight line stitching instrument pin under manual control, realize the suture purpose for sending pin, drawn needle, lead.The present invention has the advantages of simple in construction, convenient disassembly, operation is flexible, enormously simplify operating procedure, reduces using difficulty, the suture for wound is significant.
Description
Technical field
The invention belongs to medical medical instruments field, more particularly to one kind can automated needle changeover, hold pin for automatic sewing
Pincers.
Background technology
It can be used in operation and arrive needle forceps, be a kind of conventional medicine equipment, for clamping Medical needle to patient's
Wound is sutured, medical needle-holding forceps of the prior art when clamping suture needle sewing-up cut, it is necessary to bigger operating space,
And very high is required to the qualification of operating personnel's technology, suture difficulty is larger, and the medical needle-holding forceps of prior art are only suitable
When being sutured in the wound to body surface, and needing to suture positioned at the wound of people's deep within the body, it need to be cut on body surface
Open sufficiently large otch and in-vivo tissue dissociate to provide the space needed for needle forceps suture, whole surgical procedure carries out multistep
Operate and need more people to coordinate to complete so that operating difficulty is high, duration length, larger to patient's personal injury.This hair
It is bright to use the straight line stitching instrument pin for being different from conventional arched medical suture needle, pass through simplest open and close movement and realize most complicated seam
Closing operation, operating procedure is enormously simplify, reduced using difficulty, the suture for wound is significant.
The content of the invention
For deficiency of the prior art, a kind of simple in construction, convenient disassembly of present invention offer, operation are flexibly used for certainly
The needle forceps of dynamic suture.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of needle forceps for automatic sewing, including pincers
Head fixing axle, upper grip head, lower pliers head, push rod combination and sewing needle, described upper and lower binding clip are superimposed with each other by binding clip pin and institute
The binding clip stated fixes axis connection, described push rod combination settings in described binding clip fixing axle X into hollow space, it is described
Sewing needle Z-direction is arranged in the Z-direction pin hole of described upper and lower binding clip.
Wherein, the X of described binding clip fixing axle is binding clip to U type slot and screw socket, described U type slot both sides are provided with
Fixed arm, Y-direction is provided with described binding clip fixed arm and fixes pin hole, is provided with the inside of described binding clip fixed arm
X direction guiding rails.
Wherein, described upper and lower binding clip includes the bayonet arm, caliper and tong arm of conjoined structure, in described bayonet arm
On be provided with Z-direction pin hole, the X that is internally provided with of the bayonet arm is extended vertically through in institute to rectangular through-hole I, described Z-direction pin hole
The X stated is to rectangular through-hole I；X is internally provided with to obform guide rail and X to rectangular through-hole II in described caliper, and described X is to square
Shape through hole II runs through with described X to obform guide rail, and described X is special-shaped to obform guide rail cross section；On described tong arm
It is provided with Y-direction binding clip pin-and-hole and Y-direction arcuate guide hole, X is provided with the inside of described tong arm to arc-shaped guide rail, described X is to arc
Shape track cross-section is arc；The X that described bayonet arm, caliper and tong arm is set respectively is to rectangular through-hole I, X to rectangular through-hole
IIth, X is mutually corresponding to obform guide rail and X to arc-shaped guide rail, forms X to perforative space.
Preferably, spring, pin folder and screw, described pin are provided with into perforative space in the X of described upper and lower binding clip
Sandwiched is equipped with bayonet socket I, bayonet socket II, connecting rod and the special-shaped cylinder of conjoined structure, and described special-shaped cylinder is led with described abnormity
Rail is engaged；Described screw, which is connected through a screw thread, to be fixed on inside described caliper.
Wherein, the combination of described push rod includes upper ejector pin, push rod and lower push rod that Z-direction is arranged in order up and down, described
Push rod front end Y-direction is provided with push shaft, and described upper and lower push rod is using flexible medical plastic.
Preferably, described push shaft both sides are engaged with the arcuate guide hole on the tong arm of the upper and lower binding clip, are arranged on
On the inner side X direction guiding rails of the binding clip fixed arm.
Preferably, described upper and lower push rod is engaged through screw with described pin folder.
Wherein, the end for being provided at both ends with thimble I and thimble II, described thimble I and thimble II of described sewing needle
For cone；Annular slot I and annular slot II, described ring are respectively arranged with the inner side of described thimble I and thimble II
Shape neck I and annular slot II are engaged with bayonet socket I, the bayonet socket II being arranged in described pin folder respectively；In the sewing needle
Centre position be provided with radial needle string holes.
Preferably, the Y-direction width of described bayonet socket I is straight slightly larger than described annular slot I, the section of annular slot II
Footpath, and less than the Y-direction width of described bayonet socket II；The Y-direction width of described bayonet socket II is slightly larger than described thimble I, thimble II
Diameter of section.
The utilization of Pass through above-mentioned technical proposal, the present invention have following advantages compared with prior art：
A kind of needle forceps for automatic sewing provided by the invention, when the wound to patient sutures, pass through hand
Handle controls, and regulation upper ejector pin, the X displacements forwards, backwards of push rod and lower push rod, realizes that the opening of upper and lower binding clip is past with closing
Multiple motion, reaches straight line stitching instrument pin under manual control, realizes the suture purpose for sending pin, drawn needle, lead.
The present invention has the advantages of simple in construction, convenient disassembly, operation is flexible, enormously simplify operating procedure, reduces
Using difficulty, the suture for wound is significant.
Brief description of the drawings
Technical solution of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural decomposition diagram of the present invention；
Fig. 3 is the internal structure schematic diagram of the present invention；
Fig. 4 is that the jaw of the needle forceps of the present invention opens schematic diagram；
Fig. 5 is the structural representation of the binding clip fixing axle of the present invention；
Fig. 6 is the internal structure schematic diagram of the upper and lower binding clip of the present invention；
Fig. 7 is the structural representation of the pin folder of the present invention；
Fig. 8 is the structural representation of the sewing needle of the present invention.
In figure：1- binding clip fixing axles, 2- lower pliers heads, 3- upper grip heads, the combination of 4- push rods, 41- upper ejector pins, 42- push rods, 43-
Lower push rod, 44- push shafts, 5- sewing needles, 6- pins folder, 7- screws, 8- springs, 9- binding clip pins；
11-U type groove mouths, 12- screw sockets, 13- binding clip fixed arms, 14- pin-and-holes, 15- guide rails；
21- bayonet arms, 22- calipers, 23- tong arms, 211- pin holes, 212- rectangular through-holes I, 213- rectangular through-holes II, 214-
Obform guide rail, 215- obform guide rails, 216- binding clip pin-and-holes, 217- arcuate guides hole；
41- upper ejector pins, 42- push rods, 43- lower push rods, 44- push shafts；
51- thimbles I, 52- thimbles II, 53- annular slots I, 54- annular slots II, 55- needlework hole；
61- bayonet sockets I, 62- bayonet sockets II, 63- connecting rods, 64- abnormity cylinders.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
A kind of needle forceps for automatic sewing provided by the invention as shown in Figure 1, Figure 3, including binding clip fixing axle 1,
Upper grip head 3, lower pliers head 2, push rod combination 4 and sewing needle 5, described upper and lower binding clip 3,2 are superimposed with each other by binding clip pin 9 and institute
The binding clip fixing axle 1 stated connects, and described push rod combination 4 is arranged at the X of described binding clip fixing axle 1 into hollow space, institute
The sewing needle 5Z stated is to being arranged in the Z-direction pin hole 211 of described upper and lower binding clip 3,2.
As shown in Fig. 2, Fig. 5, for the X of described binding clip fixing axle 1 to U type slot 11 and screw socket 12 is provided with, described is U-shaped
The both sides of notch 11 are binding clip fixed arm 13, and Y-direction is provided with described binding clip fixed arm 13 and fixes pin hole 14, described
The inner side of binding clip fixed arm 13 is provided with X direction guiding rails 15.
As shown in Fig. 2, Fig. 4, Fig. 6 and Fig. 7, described upper and lower binding clip 3,2 includes the bayonet arm 21 of conjoined structure, pincers
Body 22 and tong arm 23, are provided with Z-direction pin hole 211 on described bayonet arm 21, and the bayonet arm 21 is internally provided with X to square
Shape through hole I 212, described Z-direction pin hole 211 are extended vertically through in described X to rectangular through-hole I 212；Inside described caliper 22
X is provided with to obform guide rail 214 and X to rectangular through-hole II 213, described X is to rectangular through-hole II 213 and described X to abnormity
Guide rail 214 runs through, and described X is special-shaped to the cross section of obform guide rail 214；Y-direction binding clip pin is provided with described tong arm 23
Hole 216 and Y-direction arcuate guide hole 217, the described inner side of tong arm 23 are provided with X and led to arc-shaped guide rail 215, described X to arc
The cross section of rail 215 is arc；The X that described bayonet arm 21, caliper 22 and tong arm 23 is set respectively to rectangular through-hole I 212, X to
Rectangular through-hole II 213, X are mutually corresponding to obform guide rail 214 and X to arc-shaped guide rail 215, form X to perforative space.
Preferably, spring 8, pin folder 6 and screw 7, institute are provided with into perforative space in the X of described upper and lower binding clip 3,2
The pin folder 6 stated is provided with bayonet socket I 61, bayonet socket II 62, connecting rod 63 and the special-shaped cylinder 64 of conjoined structure, described special-shaped cylinder
64 are engaged with described obform guide rail 214；Described screw 7, which is connected through a screw thread, to be fixed on inside described caliper 22.
As shown in Figure 2 and Figure 3, described push rod combination 4 include upper ejector pins 41, push rod 42 that Z-direction is arranged in order up and down and under
Push rod 43, the described front end Y-direction of push rod 42 is provided with push shaft 44, described upper and lower push rod 41,43 is using flexible medical plastic
Material.
Preferably, the described both sides of push shaft 44 and the phase of arcuate guide hole 217 on the tong arm 23 of the upper and lower binding clip 3,2
Coordinate, be arranged on the inner side X direction guiding rails 15 of the binding clip fixed arm 13.
Preferably, described upper and lower push rod 41,43 is engaged through screw 7 with described pin folder 6.
As shown in figure 8, described sewing needle 5 is provided at both ends with thimble I 51 and thimble II 52, the described He of thimble I 51
Thimble II 52 is cone；Annular slot I 53 and annular snap are respectively arranged with the inner side of described thimble I 51 and thimble II 52
Groove II 54, described annular slot I 53 and annular slot II 54 bayonet socket I 61, the bayonet socket with being arranged in described pin folder respectively
II 62 are engaged；The centre position of the sewing needle 5 is provided with needlework hole 55.
Preferably, the Y-direction width of described bayonet socket I 61 is slightly larger than described annular slot I 53, section of annular slot II 54
Face diameter, and less than the Y-direction width of described bayonet socket II 62；The Y-direction width of described bayonet socket II 62 is slightly larger than described thimble I
51st, the diameter of section of thimble II 52.
A kind of needle forceps for automatic sewing provided by the invention, when the wound to patient sutures, suturing
Surgical thread is introduced at the needlework hole 55 of pin 5, is controlled by handle, upper ejector pin 41 of the regulation in the upper grip head 3 first is to binding clip
Direction is moved, and extends through screw 7, is withstood pin folder 6 and is moved forward so that the annular slot I 53 in sewing needle 5 is located at pin folder 6
The position of inner bayonet II 62, it is ensured that annular slot I 53 departs from bayonet socket II 62, then adjusts push rod to binding clip direction by handle
Mobile, binding clip pin promotes upper and lower binding clip to open as rotary shaft so that annular slot I 53 is in bayonet socket II 62 departs from shape
State, now sewing needle 5 be connected with lower pliers head；Otherwise controlled by handle, lower push rod 43 of the regulation in the lower pliers head is to binding clip
Move in direction, it is possible to achieve sewing needle 5 is connected with upper grip head.
The present invention realizes of upper and lower binding clip by adjusting the X of upper ejector pin, push rod and lower push rod displacement forwards, backwards
The reciprocating motion with closure is opened, reaches straight line stitching instrument pin under manual control, realizes the suture purpose for sending pin, drawn needle, lead, tool
There is the advantages of simple in construction, convenient disassembly, operation is flexible, enormously simplify operating procedure, reduce using difficulty, for wound
Suture it is significant.
Finally it should be noted that：Above example only not limits technology described in the invention to illustrate the present invention
Scheme；Therefore, although this specification with reference to above-mentioned each embodiment to present invention has been detailed description, this
Field it is to be appreciated by one skilled in the art that still can be modified to the present invention or equivalent substitution；And all do not depart from this
The technical scheme of the spirit and scope of invention and its improvement, it all should cover in scope of the presently claimed invention.
Claims (5)
- A kind of 1. needle forceps for automatic sewing, it is characterised in that：Including binding clip fixing axle (1), upper grip head (3), lower pliers head (2), push rod combination (4) and sewing needle (5), described upper and lower binding clip (3), (2) be superimposed with each other by binding clip pin (9) with it is described Binding clip fixing axle (1) connection, described push rod combination (4) is arranged at the X of described binding clip fixing axle (1) to hollow space Interior, it is interior that described sewing needle (5) Z-direction is arranged at described upper and lower binding clip (3), the Z-direction pin hole (211) of (2)；Described upper and lower binding clip (3), (2) include the bayonet arm (21), caliper (22) and tong arm (23) of conjoined structure, in institute Z-direction pin hole (211) is provided with the bayonet arm (21) stated, the bayonet arm (21) is internally provided with X to rectangular through-hole I (212), described Z-direction pin hole (211) is extended vertically through in described X to rectangular through-hole I (212)；In described caliper (22) Portion is provided with X to obform guide rail (214) and X to rectangular through-hole II (213), described X to rectangular through-hole II (213) with it is described X runs through to obform guide rail (214), and described X is special-shaped to obform guide rail (214) cross section；Set on described tong arm (23) Y-direction binding clip pin-and-hole (216) and Y-direction arcuate guide hole (217) are equipped with, X is provided with to arc-shaped guide rail on the inside of described tong arm (23) (215), described X to arc-shaped guide rail (215) cross section be arc；Described bayonet arm (21), caliper (22) and tong arm (23) The X set respectively is to rectangular through-hole I (212), X to rectangular through-hole II (213), X to obform guide rail (214) and X to arc-shaped guide rail (215) it is mutually corresponding, X is formed to perforative space；X in described upper and lower binding clip (3), (2) is provided with spring (8), pin folder (6) and screw (7), institute into perforative space The pin folder (6) stated is provided with bayonet socket I (61), bayonet socket II (62), connecting rod (63) and the special-shaped cylinder (64) of conjoined structure, described Special-shaped cylinder (64) be engaged with described obform guide rail (214)；Described screw (7) be connected through a screw thread be fixed on it is described Caliper (22) it is internal；Described sewing needle (5) is provided at both ends with thimble I (51) and thimble II (52), described thimble I (51) and thimble II (52) it is cone；Annular slot I (53) and annular are respectively arranged with the inside of described thimble I (51) and thimble II (52) Neck II (54), described annular slot I (53) and annular slot II (54) bayonet socket I with being arranged in described pin folder respectively (61), bayonet socket II (62) is engaged；The centre position of the sewing needle (5) is provided with needlework hole (55)；The Y-direction width of described bayonet socket I (61) is straight slightly larger than described annular slot I (53), the section of annular slot II (54) Footpath, and less than the Y-direction width of described bayonet socket II (62)；The Y-direction width of described bayonet socket II (62) is slightly larger than described thimble I (51), the diameter of section of thimble II (52).
- A kind of 2. needle forceps for automatic sewing according to claim 1, it is characterised in that：Described binding clip fixing axle (1) X is binding clip fixed arm (13) to U type slot (11) and screw socket (12), described U type slot (11) both sides are provided with, Y-direction is provided with described binding clip fixed arm (13) and fixes pin hole (14), is set on the inside of described binding clip fixed arm (13) It is equipped with X direction guiding rails (15).
- A kind of 3. needle forceps for automatic sewing according to claim 2, it is characterised in that：Described push rod combination (4) upper ejector pin (41), push rod (42) and the lower push rod (43) that Z-direction is arranged in order up and down are included, in described push rod (42) front end Y To push shaft (44) is provided with, described upper and lower push rod (41), (43) are using flexible medical plastic.
- A kind of 4. needle forceps for automatic sewing according to claim 3, it is characterised in that：Described push shaft (44) two Side and the upper and lower binding clip (3), (2) tong arm (23) on arcuate guide hole (217) be engaged, be arranged on the binding clip and consolidate On the inner side X direction guiding rails (15) of fixed arm (13).
- A kind of 5. needle forceps for automatic sewing according to claim 3, it is characterised in that：Described upper and lower push rod (41), (43) are engaged through screw (7) with described pin folder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029105.0A CN105395227B (en) | 2015-12-31 | 2015-12-31 | A kind of needle forceps for automatic sewing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029105.0A CN105395227B (en) | 2015-12-31 | 2015-12-31 | A kind of needle forceps for automatic sewing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105395227A CN105395227A (en) | 2016-03-16 |
| CN105395227B true CN105395227B (en) | 2018-02-06 |
Family
ID=55461239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511029105.0A Active CN105395227B (en) | 2015-12-31 | 2015-12-31 | A kind of needle forceps for automatic sewing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105395227B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680431B (en) * | 2019-10-24 | 2024-05-10 | 天琴特普新医疗科技(苏州)有限公司 | Minimally invasive stitching device |
| CN112869796A (en) * | 2021-01-18 | 2021-06-01 | 复旦大学附属中山医院 | Transurethral bladder suture system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5591181A (en) * | 1993-10-08 | 1997-01-07 | United States Surgical Corporation | Surgical suturing apparatus with loading mechanism |
| US5632751A (en) * | 1995-07-28 | 1997-05-27 | Piraka; Hadi A. | Surgical suturing device |
| US5674230A (en) * | 1993-10-08 | 1997-10-07 | United States Surgical Corporation | Surgical suturing apparatus with locking mechanisms |
| US5693071A (en) * | 1996-01-23 | 1997-12-02 | United States Surgical Corporation | Tapered surgical needles and surgical incision members |
| CN101522119A (en) * | 2006-10-05 | 2009-09-02 | Tyco医疗健康集团 | Flexible endoscopic stitching devices |
| CN202235516U (en) * | 2011-08-25 | 2012-05-30 | 何建行 | Endoscopic needle holder |
| CN105193463A (en) * | 2012-12-13 | 2015-12-30 | 伊西康内外科公司 | Circular needle applier |
| CN205458857U (en) * | 2015-12-31 | 2016-08-17 | 张选锋 | Be used for automatic sutural needle forcep |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2271655T3 (en) * | 2002-10-04 | 2007-04-16 | Tyco Healthcare Group Lp | MEASUREMENT STRUCTURE FOR SURGICAL INSTRUMENTS. |
| US20100228270A1 (en) * | 2008-04-11 | 2010-09-09 | Michael Bogart | Deployment System for Surgical Suture |
| US9943306B2 (en) * | 2009-04-14 | 2018-04-17 | Covidien Lp | Knotless endostitch suture retainer |
| US8968339B2 (en) * | 2010-12-10 | 2015-03-03 | Covidien Lp | Suturing device with deployable needle |
-
2015
- 2015-12-31 CN CN201511029105.0A patent/CN105395227B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5591181A (en) * | 1993-10-08 | 1997-01-07 | United States Surgical Corporation | Surgical suturing apparatus with loading mechanism |
| US5674230A (en) * | 1993-10-08 | 1997-10-07 | United States Surgical Corporation | Surgical suturing apparatus with locking mechanisms |
| US5632751A (en) * | 1995-07-28 | 1997-05-27 | Piraka; Hadi A. | Surgical suturing device |
| US5693071A (en) * | 1996-01-23 | 1997-12-02 | United States Surgical Corporation | Tapered surgical needles and surgical incision members |
| CN101522119A (en) * | 2006-10-05 | 2009-09-02 | Tyco医疗健康集团 | Flexible endoscopic stitching devices |
| CN202235516U (en) * | 2011-08-25 | 2012-05-30 | 何建行 | Endoscopic needle holder |
| CN105193463A (en) * | 2012-12-13 | 2015-12-30 | 伊西康内外科公司 | Circular needle applier |
| CN205458857U (en) * | 2015-12-31 | 2016-08-17 | 张选锋 | Be used for automatic sutural needle forcep |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105395227A (en) | 2016-03-16 |
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