CN104997543A - Side-side anastomosis fixing device - Google Patents
Side-side anastomosis fixing device Download PDFInfo
- Publication number
- CN104997543A CN104997543A CN201510430842.5A CN201510430842A CN104997543A CN 104997543 A CN104997543 A CN 104997543A CN 201510430842 A CN201510430842 A CN 201510430842A CN 104997543 A CN104997543 A CN 104997543A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- clamping part
- sleeve pipe
- projection
- joystick
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- 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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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1107—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis for blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1139—Side-to-side connections, e.g. shunt or X-connections
Abstract
The invention brings forward a side-side anastomosis fixing device. The side-side anastomosis fixing device comprises a sleeve, a connecting rod which is sleeved in the sleeve and has a bottom end extending out of the bottom of the sleeve, a control handle configured at the top of the connecting rod, the outer side of the bottom of the sleeve is provided with a first clamping portion, the outer side of the bottom of the connecting rod is provided with a second clamping portion, the first clamping portion and the second clamping portion form a vein clamp for fixing an autologous vein, and through controlling the control handle, the connecting rod is enabled to carry out axial reciprocating movement relative to the sleeve and the second clamping portion is enabled to perform reciprocating movement relative to the first clamping portion to form opening and closing states of the vein clamp. The side-side anastomosis fixing device is simple in structure, easy to operate and convenient to use. During an operation, an assistant can operate the side-side anastomosis fixing device by use of only one hand so as to fix the autologous vein, the other hand of the assistant is liberated, and the assistance capability of the assistant in the operation is enhanced.
Description
Technical field
The present invention relates to a kind of side to side anastomosis holder.
Background technology
Coronary heart disease is the current common heart disease of one, and bypass surgery is the effective means for the treatment of coronary heart disease.In bypass surgery, end-to-side anastomosis and side to side anastomosis are two kinds of the most frequently used methods of anastomosis.Autogenous vein is the most frequently used bridge blood vessel, and the feature of this autogenous vein is that self does not have support force, as shown in Figure 1, when doing side to side anastomosis, assistant will be separated by a distance two tweezers 8, clamps the body of vein 7 simultaneously, by stretching for vein 7 with the body of fixing autogenous vein 7.Adopt this methods of anastomosis to occupy two handss of assistant, reduce the ability of assistant operation.
Summary of the invention
In view of this, main purpose of the present invention is, provides a kind of structure simple and is easy to the side to side anastomosis holder that operates.
For achieving the above object, the present invention proposes a kind of side to side anastomosis holder, comprise a sleeve pipe, be set in the connecting rod that in this sleeve pipe and bottom is stretched out from the bottom of described sleeve pipe, be configured in the top of this connecting rod and be placed in the joystick of described outside of sleeve, the first clamping part is provided with in the bottom outside of described sleeve pipe, the second clamping part is provided with in the bottom outside of described connecting rod, the venous clamp in order to fixing autogenous vein is formed by described first clamping part and the second clamping part, make described connecting rod carry out axial reciprocating relative to described sleeve pipe to move by controlling described joystick, and then drive described second clamping part to carry out the folding condition moving back and forth to form described venous clamp relative to the first clamping part.
Adopt said structure, when pressing down described joystick, described connecting rod carries out axis relative to described sleeve pipe and moves down, and then drive the second clamping part to move down relative to the first clamping part, make the first clamping part and the second clamping part separately, namely venous clamp is in open mode, and now, the body of autogenous vein can be placed between the first clamping part and the second clamping part by staff; To unclamp or described in reverse operation during joystick, connecting rod carries out axis relative to described sleeve pipe and moves up, and then drive the second clamping part to move up relative to the first clamping part, until the second clamping part, move to optimum position, this optimum position is as the criterion to form best located effect to autogenous vein, realizes fixing to autogenous vein in operation thus.This side to side anastomosis fixer structure is simple, be easy to operation, easy to use, in operation, assistant only need utilize a hands can operate this side to side anastomosis holder and realize fixing autogenous vein, thus a hands of releasing assistant can be separated, enhance the assistance ability of assistant in operation.
Preferably, described connecting rod is a whole bar, the external peripheral surface of this connecting rod is at least provided with two the first location divisions in the side near described joystick, and these two first location divisions are arranged along the axially spaced-apart of described connecting rod, the inner circumferential surface of described sleeve pipe is at least provided with second location division near its top, when described connecting rod moves axially relative to described sleeve pipe, described first location division can be locked on described second location division, the spacing between described second clamping part and the first clamping part is changed by the matching relationship adjusting described first location division and described second location division.
Adopt said structure, when pressing down described joystick, described connecting rod carries out axis relative to described sleeve pipe and moves down, second clamping part is moved down relative to the first clamping part, then the first clamping part separates with the second clamping part, namely venous clamp is in open mode, and now, the body of autogenous vein can be placed between the first clamping part and the second clamping part by staff; Described in reverse operation during joystick, described connecting rod carries out axis relative to described sleeve pipe and moves up, the second clamping part is made to move up to reduce spacing between the two to be fixed autogenous vein relative to the first clamping part, and make one of them first location division be locked on to keep in this state on the second location division, fixing autogenous vein in realization operation thus.This side to side anastomosis fixer structure is simple, be easy to operation and can ensure the fixed effect to autogenous vein.
Preferably, described connecting rod comprises in split type setting and the first connecting rod portion arranged along the vertical direction and second connecting rod portion, described joystick is integrally formed in the top in described first connecting rod portion, described second clamping part is integrally formed in the bottom in described second connecting rod portion, a piston is provided with in the bottom in described first connecting rod portion, a seal cover is provided with at the top in described second connecting rod portion, by described piston, sleeve pipe and seal cover form an airtight chamber jointly, a back-moving spring is provided with in described airtight chamber, top and the described piston of this back-moving spring abut against, its bottom is connected with described seal cover.
Adopt said structure, when pressing down described joystick, gas in described piston compression airtight chamber also compresses described back-moving spring simultaneously, the pressure that gas in airtight chamber produces promotes described second connecting rod portion to carry out axis relative to described sleeve pipe and moves down, described second clamping part is moved down relative to the first clamping part, then the first clamping part and the second clamping part are separately, namely venous clamp is in open mode, at this moment, the body of autogenous vein can be placed between the first clamping part and the second clamping part by staff; To unclamp or described in reverse operation during joystick, under the restoring force effect of described back-moving spring, described second connecting rod portion carries out axis relative to described sleeve pipe and moves up, described second clamping part is driven to move up relative to the first clamping part, until the second clamping part moves to optimum position, realize fixing to autogenous vein in operation thus.This side to side anastomosis fixer structure is simple, be easy to operation and can ensure the fixed effect to autogenous vein.
Preferably, described connecting rod is a whole bar, the external peripheral surface of described connecting rod is provided with towards the first outstanding projection of its radial outside, the inner circumferential surface of described sleeve pipe is formed the second projection, and described first projection is placed in the top of described second projection, a sheathed back-moving spring on described connecting rod, and this back-moving spring is between described first projection and the second projection.
Adopt said structure, when pressing down described joystick, described connecting rod carries out axis relative to described sleeve pipe and moves down, described first projections compress back-moving spring makes its bottom be connected in described second projection simultaneously, described second clamping part moves down relative to the first clamping part, then described first clamping part separates with the second clamping part, and namely venous clamp is in open mode, now, the body of autogenous vein can be placed between the first clamping part and the second clamping part by staff; When unclamping described joystick, the restoring force of back-moving spring makes described connecting rod carry out axis relative to sleeve pipe to move up, described second clamping part is driven to move up relative to the first clamping part, until described second clamping part moves to optimum position, realize fixing to autogenous vein in operation thus.This side to side anastomosis fixer structure is simple, be easy to operation and can ensure the fixed effect to autogenous vein.
Preferably, described first clamping part and the second clamping part are all in horizontally disposed "] " shape, and both place plane keeping parallelisms, the shape of described sleeve pipe/between connecting rod and aforesaid plane is in 90 ° ~ angle of 160 °.
Preferably, when described venous clamp is in closed and open mode, described first clamping part and the second clamping part remain aligning.
Accompanying drawing explanation
Fig. 1 is the fixed form of existing autogenous vein in operation;
Fig. 2 is the structural representation of side to side anastomosis holder, is the first embodiment;
Fig. 3 is the structural representation of side to side anastomosis holder, is the second embodiment;
Fig. 4 is the structural representation of side to side anastomosis holder, is the 3rd embodiment;
Fig. 5 is side to side anastomosis holder schematic diagram in closed state;
Fig. 6 is side to side anastomosis holder schematic diagram in the on-state;
Fig. 7 is the schematic diagram of side to side anastomosis holder when being fixed autogenous vein.
Detailed description of the invention
Referring to Fig. 2 ~ Fig. 7, the detailed description of the invention of side to side anastomosis holder of the present invention is described in detail.
Fig. 2 is the structural representation of side to side anastomosis holder, is the first embodiment.As shown in Figure 2, side to side anastomosis holder 2 comprises a sleeve pipe 4, a sheathed connecting rod 3 in this sleeve pipe 4, and the entire length of this connecting rod 3 is greater than sleeve pipe 4 and its two ends are all stretched out from the two ends of sleeve pipe 4.Be integrally formed a discoidal joystick 31 on the top of connecting rod 3, this joystick 31 entirety is positioned at the outside of sleeve pipe 4.The first clamping part 51 is provided with in the bottom outside of sleeve pipe 4, the second clamping part 52 is provided with in the bottom outside of connecting rod 3, as shown in Figure 2, this first clamping part 51 and the second clamping part 52 are all in horizontally disposed "] " shape, first clamping part 51 and the second clamping part 52 place plane keeping parallelism, sleeve pipe 4 or between connecting rod 3 and the plane at the first clamping part 51/ second clamping part 52 place shape in 90 ° ~ angle of 160 °, in the present embodiment, this angle is 90 °.Form venous clamp 5 by the first clamping part 51 and the second clamping part 52, this venous clamp 5 is in order to the body of fixing autogenous vein 7, and when venous clamp 5 is in the closed and open mode shown in Fig. 5 and Fig. 6, the first clamping part 51 and the second clamping part 52 remain aligning.
In the present embodiment, connecting rod 3 is a whole bar, and the external peripheral surface of this connecting rod 3 is provided with two the first location divisions 32 near joystick 31 place, and these two the first location divisions 32 are arranged along the axially spaced-apart of connecting rod 3; Similarly, the inner circumferential surface of sleeve pipe 4 is provided with two the second location divisions 41 near its top, and these two the second location divisions 32 are arranged along the axially spaced-apart of sleeve pipe 4.Single first location division 32 can be made up of the whole circular protrusions being circumferentially formed in connecting rod 3, or, be made up of the spaced multiple salient point of circumferencial direction along connecting rod 3; Similarly, single second location division 41 can be made up of the circular protrusions on the whole inner periphery direction being formed in sleeve pipe 4, or, be made up of the spaced multiple salient point of circumferencial direction along sleeve pipe 4.
Referring to Fig. 2, Fig. 5 ~ Fig. 7, the operation principle of side to side anastomosis holder is simply described.Be specially:
Under normal condition (namely not using), the first location division 32 being placed in below on connecting rod 3 is locked on the second location division 41 being placed in top on sleeve pipe 4, now, the first clamping part 51 and the second clamping part 52 are close together, and venous clamp portion 5 is in the closure state shown in Fig. 5;
When pressing down joystick 31, connecting rod 3 carries out axis relative to sleeve pipe 4 and moves down, and then drive the second clamping part 52 to move down relative to the first clamping part 51, first clamping part 51 is separated with the second clamping part 52, venous clamp 5 is made to be in the open mode shown in Fig. 6, in this condition, on the second location division 41 below the first location division 32 being placed in top is locked on and is placed in, now, the body of autogenous vein 7 can be placed between the first clamping part 51 and the second clamping part 52 by staff;
During reverse operation joystick 31, connecting rod 3 carries out axis relative to sleeve pipe 4 and moves up, and then drive the second clamping part 52 to move up relative to the first clamping part 51, until the second clamping part 52 moves to optimum position, this optimum position is as the criterion to form best located effect to autogenous vein 7, realize fixing to autogenous vein 7 in operation thus, specifically as shown in Figure 7.In this state, on the second location division 41 below the first location division 32 being placed in below is locked on and is placed in, specifically as shown in Figure 2.
By upper, this side to side anastomosis holder 2 structure is simple, be easy to operation, easy to use, in operation, assistant only need utilize a hands can operate this side to side anastomosis holder 2 and realize fixing autogenous vein, thus can separate a hands of releasing assistant, enhances the assistance ability of assistant in operation.In addition, this side to side anastomosis fixer structure is simple, be easy to operation, easy to use.
Fig. 3 is the structural representation of side to side anastomosis holder, is the second embodiment.As shown in Figure 3, shown in itself and Fig. 2, the main distinction of the first embodiment is, connecting rod 3 is made up of the first connecting rod portion 33 of split type setting and second connecting rod portion 34.Wherein, first connecting rod portion 33 is placed in top, and its major part is housed in sleeve pipe 4, and its top is stretched out from the top of sleeve pipe 4, is formed with the joystick 31 described in embodiment one at the top in this first connecting rod portion 33, is provided with a piston 35 bottom it.Second connecting rod portion 34 is placed in below, its major part is housed in sleeve pipe 4, and its bottom is stretched out from the bottom of sleeve pipe 4, is formed with the second clamping part 52 described in embodiment one in the bottom in this second connecting rod portion 34, be provided with a circular seal lid 36 at its top, sealing lid 36 can be a rubber blanket.Between piston 35 and seal cover 36, be provided with a back-moving spring 37, bottom and the seal cover 36 of this back-moving spring 37 link together, and its top and piston 35 abut against.Jointly form an airtight chamber by aforementioned piston 35, sleeve pipe 4 and seal cover 36, the gas in sealing chamber can be compressed by pressing joystick 31, form a pneumatic mechanism thus.
When pressing down joystick 31, piston 35 compresses gas in airtight chamber and compression reseting spring 37 simultaneously, back-moving spring 37 is made to be in confined state, after the gas in airtight chamber overcomes spring restoring force and the frictional force between seal cover 36 and sleeve pipe 4 to seal cover 36 and back-moving spring 37 applied pressures, continue to press down joystick 31, the pressure promotion second connecting rod portion 34 that this part gas produces carries out axis relative to sleeve pipe 4 and moves down, second clamping part 52 is moved down relative to the first clamping part 51, then the first clamping part 51 separates with the second clamping part 52, namely venous clamp 5 is in open mode, at this moment, the body of autogenous vein 7 can be placed between the first clamping part 51 and the second clamping part 52 by staff,
Unclamp or reverse operation joystick 31 time, under the restoring force effect of back-moving spring 37, second connecting rod portion 34 carries out axis relative to sleeve pipe 4 and moves up, the second clamping part 52 is driven to move up relative to the first clamping part 51, until the second clamping part 52 moves to optimum position, realize fixing to autogenous vein 7 in operation thus.
Fig. 4 is the structural representation of side to side anastomosis holder, is the 3rd embodiment.As shown in Figure 4, the main distinction of itself and Fig. 2 ~ 3 illustrated embodiment is, the external peripheral surface of connecting rod 3 is provided with one arrange and first projection 39 of giving prominence to towards its radial outside along its circumferencial direction, the inner circumferential surface of sleeve pipe 4 is formed second projection 38 arranged along its circumferencial direction, and the first projection 39 is placed in the top of the second projection 38, a sheathed back-moving spring 37 on connecting rod 3, and this back-moving spring 37 is between the first protruding 39 and second projection 38.Jointly elastic mechanism is formed by back-moving spring 37, first protruding 39 and the second projection 38.
When pressing down joystick 31, connecting rod 3 carries out axis relative to sleeve pipe 4 and moves down, first protruding 39 compression reseting springs 37 make its bottom be connected in the second projection 38 simultaneously, second clamping part 52 moves down relative to the first clamping part 51, then the first clamping part 51 separates with the second clamping part 52, namely venous clamp 5 is in open mode, and now, the body of autogenous vein can be placed between the first clamping part 51 and the second clamping part 52 by staff;
During release on control handle 31, the restoring force of back-moving spring 37 makes connecting rod 3 carry out axis relative to sleeve pipe 4 to move up, drive the second clamping part 52 to move up relative to the first clamping part 51, until the second clamping part 52 moves to optimum position, realize fixing to autogenous vein 7 in operation thus.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a side to side anastomosis holder, it is characterized in that, comprise a sleeve pipe (4), be set in this sleeve pipe (4) and bottom stretch out from the bottom of described sleeve pipe (4) connecting rod (3), be configured in this connecting rod (3) top and be placed in the joystick (31) in described sleeve pipe (4) outside
The first clamping part (51) is provided with in the bottom outside of described sleeve pipe (4), the second clamping part (52) is provided with in the bottom outside of described connecting rod (3), the venous clamp (5) in order to fixing autogenous vein (7) is formed by described first clamping part (51) and the second clamping part (52)
Make described connecting rod (3) carry out axial reciprocating relative to described sleeve pipe (4) to move by controlling described joystick (31), and then drive described second clamping part (52) to carry out the folding condition moving back and forth to form described venous clamp (5) relative to the first clamping part (51).
2. side to side anastomosis holder according to claim 1, it is characterized in that, described connecting rod (3) is a whole bar, the external peripheral surface of this connecting rod (3) is at least provided with two the first location divisions (32) in the side near described joystick (31), and these two first location divisions (32) are arranged along the axially spaced-apart of described connecting rod (3), the inner circumferential surface of described sleeve pipe (4) is at least provided with second location division (41) near its top
When described connecting rod (3) moves axially relative to described sleeve pipe (4), described first location division (32) can be locked on described second location division (41), changes the spacing between described second clamping part (52) and the first clamping part (51) by the matching relationship adjusting described first location division (32) and described second location division (41).
3. side to side anastomosis holder according to claim 1, it is characterized in that, described connecting rod (3) comprises in split type setting and the first connecting rod portion (33) arranged along the vertical direction and second connecting rod portion (34), described joystick (31) is integrally formed in the top of described first connecting rod portion (33), described second clamping part (52) is integrally formed in the bottom of described second connecting rod portion (34)
A piston (35) is provided with in the bottom of described first connecting rod portion (33), a seal cover (36) is provided with at the top of described second connecting rod portion (34), jointly an airtight chamber is formed by described piston (35), sleeve pipe (4) and seal cover (36)
In described airtight chamber, be provided with a back-moving spring (37), top and the described piston (35) of this back-moving spring (37) abut against, and its bottom is connected with described seal cover (36).
4. side to side anastomosis holder according to claim 1, it is characterized in that, described connecting rod (3) is a whole bar, the external peripheral surface of described connecting rod (3) is provided with towards outstanding the first projection (39) of its radial outside, the inner circumferential surface of described sleeve pipe (4) is formed the second projection (38), and described first projection (39) is placed in the top of described second projection (38)
The upper sheathed back-moving spring (37) of described connecting rod (3), and this back-moving spring (37) is positioned between described first projection (39) and the second projection (38).
5. side to side anastomosis holder according to claim 1, it is characterized in that, described first clamping part (51) and the second clamping part (52) are all in horizontally disposed "] " shape, and both place plane keeping parallelisms, the shape of described sleeve pipe (4)/between connecting rod (3) and aforesaid plane is in 90 ° ~ angle of 160 °.
6. side to side anastomosis holder according to claim 5, is characterized in that, when described venous clamp (5) is in closed and open mode, described first clamping part (51) and the second clamping part (52) remain aligning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510430842.5A CN104997543B (en) | 2015-07-21 | 2015-07-21 | Side to side anastomosis fixator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510430842.5A CN104997543B (en) | 2015-07-21 | 2015-07-21 | Side to side anastomosis fixator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104997543A true CN104997543A (en) | 2015-10-28 |
| CN104997543B CN104997543B (en) | 2018-02-02 |
Family
ID=54370608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510430842.5A Expired - Fee Related CN104997543B (en) | 2015-07-21 | 2015-07-21 | Side to side anastomosis fixator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104997543B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112741663A (en) * | 2020-12-29 | 2021-05-04 | 山西省人民医院 | Liquid-suction magnetic type blood vessel anastomat for thoracic surgery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3868957A (en) * | 1973-10-03 | 1975-03-04 | Regents State Of Florida Board | Vascular clamp |
| US4106508A (en) * | 1976-08-31 | 1978-08-15 | Richard Barnard Berlin | Clamp device |
| RU2320283C1 (en) * | 2006-07-25 | 2008-03-27 | Григорий Васильевич Бондарь | Grip for temporal overlap of space of hollow organ in deep cavities |
| CN202154719U (en) * | 2011-06-30 | 2012-03-07 | 李宝童 | Medical right-angled forceps |
| CN203634233U (en) * | 2013-10-24 | 2014-06-11 | 苏州美都医用设备有限公司 | Fork hemostatic forceps |
| CN204971409U (en) * | 2015-07-21 | 2016-01-20 | 许尚栋 | Side side -to -side anastomosis fixer |
-
2015
- 2015-07-21 CN CN201510430842.5A patent/CN104997543B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3868957A (en) * | 1973-10-03 | 1975-03-04 | Regents State Of Florida Board | Vascular clamp |
| US4106508A (en) * | 1976-08-31 | 1978-08-15 | Richard Barnard Berlin | Clamp device |
| RU2320283C1 (en) * | 2006-07-25 | 2008-03-27 | Григорий Васильевич Бондарь | Grip for temporal overlap of space of hollow organ in deep cavities |
| CN202154719U (en) * | 2011-06-30 | 2012-03-07 | 李宝童 | Medical right-angled forceps |
| CN203634233U (en) * | 2013-10-24 | 2014-06-11 | 苏州美都医用设备有限公司 | Fork hemostatic forceps |
| CN204971409U (en) * | 2015-07-21 | 2016-01-20 | 许尚栋 | Side side -to -side anastomosis fixer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112741663A (en) * | 2020-12-29 | 2021-05-04 | 山西省人民医院 | Liquid-suction magnetic type blood vessel anastomat for thoracic surgery |
| CN112741663B (en) * | 2020-12-29 | 2022-12-02 | 山西省人民医院 | Liquid-suction magnetic type blood vessel anastomat for thoracic surgery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104997543B (en) | 2018-02-02 |
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Granted publication date: 20180202 Termination date: 20180721 |