CN113040856B - Reinforced ligation clip - Google Patents
Reinforced ligation clip Download PDFInfo
- Publication number
- CN113040856B CN113040856B CN202110457584.5A CN202110457584A CN113040856B CN 113040856 B CN113040856 B CN 113040856B CN 202110457584 A CN202110457584 A CN 202110457584A CN 113040856 B CN113040856 B CN 113040856B
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- Prior art keywords
- locking
- limiting
- clamping
- clip
- positioning
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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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- 230000000694 effects Effects 0.000 abstract description 13
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract 1
- 210000004204 blood vessel Anatomy 0.000 description 6
- 230000023597 hemostasis Effects 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002439 hemostatic effect Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Abstract
The invention relates to a medical auxiliary instrument, in particular to an enhanced ligation clip. The utility model provides an enhancement mode ligation clamp, includes the ligation clamp body, the ligation clamp body comprises the first clamp splice and the second clamp splice of pin joint, the one end that the second clamp splice was kept away from to first clamp splice reaches the one end that first clamp splice was kept away from to the second clamp splice all has the sticking department, and a sticking department in two locking parts constitutes the dop, and the bending of another sticking department in two locking parts constitutes the pothook, the pothook has the locking groove, one side that the dop deviates from the pothook has first locating surface, the locking groove wall of pothook is formed with the second locating surface, be equipped with the locking structure of mutually supporting between dop and pothook, the locking structure is including being formed in locking concave part and the locking convex part on first locating surface and second locating surface. The invention has the advantages of avoiding the separation of the locking of the buckle and better locking effect of the buckle, and has the advantages of better clamping effect and difficult sliding.
Description
Technical Field
The invention relates to a medical auxiliary instrument, in particular to an enhanced ligation clip.
Background
To fully expose the surgical field during surgery, it is necessary to ligate the severed blood vessels within the incision to prevent bleeding. Hemostasis has become one of the cores of basic surgical techniques, and surgical operations at any part of the human body involve bleeding and hemostasis almost without exception. Generally, the broken blood vessel is clamped by a hemostatic clamp and then is ligated by a suture, the method is troublesome to operate, and the operation efficiency is reduced; another approach is to block blood flow by ligating clips.
However, the prior ligation clip has the following defects in use: the fastening effect of the end part fastener is poor after the ligation clip is clamped, and the fastener structure is easy to detach and separate.
Disclosure of Invention
The invention aims to provide a reinforced ligation clip with better buckle fixing effect.
In order to achieve the purpose, the invention adopts the following technical scheme: an enhanced ligation clip comprises a ligation clip body, wherein the ligation clip body is composed of a first clamping block and a second clamping block which are pivoted, one end of the first clamping block, far away from the second clamping block, and one end of the second clamping block, far away from the first clamping block, are both provided with a locking part, one locking part in the two locking parts forms a clamping head, the other locking part in the two locking parts is bent to form a clamping hook matched with the clamping head in a buckling manner, the clamping hook is provided with a locking groove, one side of the clamping head, far away from the clamping hook, is provided with a first positioning surface, the locking groove wall of the clamping hook is provided with a second positioning surface, a locking structure matched with the clamping head is arranged between the clamping head and the clamping hook, the locking structure comprises a locking concave part and a locking convex part which are formed on the first positioning surface and the second positioning surface, when the ligation clip body is in a clamping state, the clamping head is positioned in the locking groove of the clamping hook, and the first positioning surface is close to the second positioning surface, and the locking protrusion extends into the locking recess.
When the ligation clip is used, the first clamping block is rotated towards the second clamping block, so that the clamping heads of the two locking parts are clamped in the locking groove of the clamping hook, and the blood vessel between the first clamping block and the second clamping block is clamped. The invention increases the resistance of the clip head to be separated from the hook by extending the locking protrusion into the locking concave part, so as to limit the clip head to be popped out of the hook, thereby improving the locking effect of the clip of the ligation clip.
Preferably, the locking concave portion is provided on the first positioning surface, and the locking convex portion is provided on the second positioning surface. The locking concave part is arranged on the first positioning surface, and the locking convex part is arranged on the second positioning surface, so that the two locking parts can be conveniently locked in a buckling manner.
Preferably, the number of the locking concave parts and the locking convex parts is two to four, and the locking concave parts and the locking convex parts are arranged at intervals from front to back; the locking concave portion and the locking convex portion each extend in the left-right direction. The locking concave parts and the locking bulges are the same in number, are two to four, are more in number, can realize multiple locking, and can be used for improving the locking and anti-falling effects due to the fact that the locking convex parts can be larger.
Preferably, the cross sections of the locking concave part and the locking convex part are both arranged in a right-angled triangle structure, the right-angled triangle structure of the locking concave part forms a first limiting surface and a second limiting surface, the first limiting surface is an inclined surface of the right-angled triangle structure, and the first limiting surface is closer to the joint of the first clamping block and the second clamping block than the second limiting surface. The locking protrusion is triangular in structure to form an inclined surface, so that the clamping and locking between the two locking parts are facilitated, the resistance between the first clamping block and the second clamping block when the first clamping block and the second clamping block are separated from each other along the length direction of the ligation clamp body can be improved, the first clamping block and the second clamping block are prevented from being separated from each other, and the locking effect of the ligation clamp is ensured.
Preferably, the dop middle part is formed with along the hook groove that ligature clamp body length direction extended, be equipped with first location arch on the locking groove cell wall, when the ligature clamp body is in clamping state, the dop is located the locking inslot of pothook, first location arch stretches into the hook inslot. Through making first location arch stretch into the hook groove to the relative slip about restriction dop and pothook is from side to side, in order to avoid the dop side direction to break away from the pothook, and avoid taking place between first clamp splice and the second clamp splice and shake about, in order to avoid the ligature to press from both sides the body and slide on the blood vessel.
Preferably, the hook groove extends towards the joint of the first clamping block and the second clamping block, the depth of the hook groove becomes gradually shallow, the width of the hook groove is gradually reduced, the first positioning protrusion extends towards the joint of the first clamping block and the second clamping block, and the width and the height of the first positioning protrusion are gradually reduced to match with the hook groove; the first positioning bulge is positioned at the corner of the locking groove; the cross section of the hook groove is V-shaped, and the cross section of the first positioning bulge is V-shaped or isosceles trapezoid. Wherein, the hook groove degree of depth and width dwindle gradually, and protruding height and the width of first location also dwindles gradually, can increase the area of contact in first location arch and hook groove to increase spacing region, thereby avoid taking place to remove about between two locking parts. The section of the hook groove is the same as that of the first positioning protrusion, so that the contact area of the first positioning protrusion and the hook groove is further ensured.
Preferably, a second positioning protrusion is arranged at the bottom of the hook groove, a positioning notch matched with the second positioning protrusion is arranged on the first positioning protrusion, and the cross section of the second positioning protrusion and the cross section of the positioning notch are both arranged in a triangular structure. When the second positioning protrusion is clamped in the positioning notch, left and right limiting can be carried out, and the locking parts of the first clamping block and the second clamping block can be prevented from being separated from each other.
Preferably, the first clamping block is provided with a first limiting surface, the second clamping block is provided with a second limiting surface, the first limiting surface is provided with a plurality of left first limiting bulges and right first limiting bulges which are arranged at intervals along the length direction of the first limiting surface, the left first limiting bulges and the right first limiting bulges are arranged in a staggered mode, the second limiting surface is provided with a plurality of left second limiting bulges and right second limiting bulges which are arranged at intervals along the length direction of the second limiting surface, the left second limiting bulges and the right second limiting bulges are arranged in a staggered mode, and the distance between the left first limiting bulges and the right first limiting bulges along the length direction of the first limiting surface is smaller than the width of the left second limiting bulges or the right second limiting bulges along the length direction of the second limiting surface; when the ligating clip body is in the clamping position, the first limiting surface is adjacent to the second limiting surface, the left first limiting bulge side surface is in contact with the right second limiting bulge side surface, and the right first limiting bulge side surface is in contact with the left second limiting bulge side surface.
The above arrangement can avoid the relative leftward and rightward sliding of the first clamping block and the second clamping block, so as to ensure the clamping effect between the first clamping block and the second clamping block, avoid the relative blood vessel sliding of the whole ligation clamp body, and improve the hemostatic effect. The distance between the left first limiting bulge and the right first limiting bulge is smaller than the width of the left second limiting bulge or the right second limiting bulge, so that the left and right movement of the first clamping block and the second clamping block is further limited, the purpose that the distance between the left first limiting bulge and the right first limiting bulge is smaller than the width of the left second limiting bulge or the right second limiting bulge can be achieved in a mode that the left first limiting bulge and the right first limiting bulge are connected in a front-back mode or in a mode that the left first limiting bulge and the right first limiting bulge are overlapped in a left-right mode, and a gap can also exist between the left first limiting bulge and the right first limiting bulge in a front-back mode to achieve the purpose.
Preferably, the left first limiting projection is adjacent to but not connected with the right second limiting projection; the left first limiting bulge and the right first limiting bulge are triangular in cross section. The left first defining projection is unconnected to the right second defining projection to facilitate the release manufacturing of the ligating clip body. The cross sections of the first limiting bulge and the right second limiting bulge are both in triangular arrangement, so that the first limiting bulge and the right second limiting bulge are clamped on the elastic blood vessel side wall, and the ligation locking hemostasis effect is improved.
Preferably, the left side and the right side of the clamping head are both provided with bosses, and when the clamping head is matched in the locking groove of the clamping hook, the clamping hook is limited between the two bosses. The lug boss is used for limiting the left and right movement of the clamping hook relative to the clamping head so as to prevent the clamping head from sliding out of the locking groove of the clamping hook laterally.
The invention has the advantages of avoiding the separation of the locking of the buckle and better locking effect of the buckle, and has the advantages of better clamping effect and difficult sliding.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a third schematic structural view of the present invention;
FIG. 4 is a schematic view of a locking portion of the first block of FIG. 1;
FIG. 5 is a cross-sectional view of the locking portion of the first block;
FIG. 6 is a schematic view of a locking portion of the second block of FIG. 3;
fig. 7 is a cross-sectional view of the locking portion of the second block.
Detailed Description
The invention is further described below with reference to the figures and specific embodiments.
As shown in fig. 1 to 7, the enhanced ligating clip of the present invention comprises a ligating clip body, the ligating clip body is composed of a first clamping block 100 and a second clamping block 200 which are pivoted, both an end of the first clamping block 100 far away from the second clamping block 200 and an end of the second clamping block 200 far away from the first clamping block 100 are provided with a locking portion, the locking portion of the first clamping block 100 forms a clip head 1, and the locking portion of the second clamping block 200 is bent to form a hook 2 for snap-fitting with the clip head 1. Wherein, the left and right sides of the clamping head 1 are both provided with bosses 10, when the clamping head 1 is matched in the locking groove 20 of the clamping hook 2, the clamping hook 2 is limited between the two bosses 10.
The hook 2 is provided with a locking groove 20, one side of the chuck 1 departing from the hook 2 is provided with a first positioning surface 11, and the groove wall of the locking groove 20 of the hook 2 is provided with a second positioning surface 21. The locking structure that is equipped with mutually supporting between dop 1 and pothook 2, the locking structure including form on first locating surface 11 locking concave part 12 with form on second locating surface 21 and locking convex part 22, when the ligature clamp body is in the clamping state, dop 1 is located pothook 2's locking groove 20, first locating surface 11 is close to second locating surface 21, and locking convex part 22 stretches into locking concave part 1.
The number of the locking concave parts 12 and the locking convex parts 22 is two, the two locking concave parts 12 are arranged on the first positioning surface 11 at intervals from front to back, the two locking convex parts 22 are arranged on the second positioning surface 21 at intervals from front to back, the locking concave parts 12 and the locking convex parts 22 extend along the left-right direction, and the cross sections of the locking concave parts 12 and the locking convex parts 22 are arranged in a right-angled triangle structure. The right-angled triangle structure of the locking concave part 12 forms a first limiting surface 13 and a second limiting surface 14, the first limiting surface 13 is an inclined surface of the right-angled triangle structure, and the first limiting surface 13 is closer to the joint of the first clamping block 1 and the second clamping block 2 than the second limiting surface 14.
The first clamping block 100 is provided with a first limiting surface 17, the second clamping block 200 is provided with a second limiting surface 25, the first limiting surface 17 is provided with a plurality of left first limiting bulges 18 and right first limiting bulges 19 which are arranged along the length direction of the first limiting surface 17 at intervals, the left first limiting bulges 18 and the right first limiting bulges 19 are arranged in a staggered mode, the second limiting surface 25 is provided with a plurality of left second limiting bulges 26 and right second limiting bulges 27 which are arranged along the length direction of the second limiting surface 25 at intervals, and the left second limiting bulges 26 and the right second limiting bulges 27 are arranged in a staggered mode.
The distance between the left first limiting bulge 18 and the right first limiting bulge 19 along the length direction of the first limiting surface is smaller than the width of the left second limiting bulge 26 or the right second limiting bulge 27 along the length direction of the second limiting surface, the left first limiting bulge 18 is adjacent to but not connected with the right second limiting bulge 19, the left first limiting bulge 18, the right first limiting bulge 19, the left second limiting bulge 26 and the right second limiting bulge 27 are the same in shape and size, and the left first limiting bulge 18 is triangular in cross section. When the ligating clip body is in the clamping position, the first defining surface 17 is adjacent the second defining surface 25 and the left first defining projection 18 is in lateral contact with the right second defining projection 27 and the right first defining projection 19 is in lateral contact with the left second defining projection 26.
The invention has the advantages of avoiding the separation of the locking of the buckle and better locking effect of the buckle, and has the advantages of better clamping effect and difficult sliding.
Claims (8)
1. An enhanced ligation clip is characterized by comprising a ligation clip body, wherein the ligation clip body is composed of a first clamping block and a second clamping block which are pivoted, one end of the first clamping block, far away from the second clamping block, and one end of the second clamping block, far away from the first clamping block, are respectively provided with a locking part, one locking part in the two locking parts forms a clamping head, the other locking part in the two locking parts is bent to form a clamping hook in snap fit with the clamping head, the clamping hook is provided with a locking groove, one side of the clamping head, far away from the clamping hook, is provided with a first positioning surface, the locking groove wall of the clamping hook is provided with a second positioning surface, a locking structure which is mutually matched is arranged between the clamping head and the clamping hook, the locking structure comprises a locking concave part and a locking convex part which are formed on the first positioning surface and the second positioning surface, when the ligation clip body is in a clamping state, the clamping head is positioned in the locking groove of the clamping hook, the first positioning surface is close to the second positioning surface, and the locking convex part extends into the locking concave part;
the middle part of the clamping head is provided with a hook groove extending along the length direction of the ligation clamp body, the groove wall of the locking groove is provided with a first positioning bulge, when the ligation clamp body is in a clamping state, the clamping head is positioned in the locking groove of the clamping hook, and the first positioning bulge extends into the hook groove; the hook groove tank bottom is equipped with the second location arch, be equipped with in the first location arch with the protruding location breach that carries out the complex of second location, protruding cross-section in second location and location breach cross-section all are the triangle-shaped structure setting.
2. The enhanced ligating clip of claim 1 wherein said locking recess is provided on a first locating surface and said locking protrusion is provided on a second locating surface.
3. The enhanced ligating clip of claim 1 wherein said locking recesses and locking protrusions are each two to four in number, with a front to back spacing between locking recesses and locking protrusions; the locking concave portion and the locking convex portion each extend in the left-right direction.
4. The enhanced ligating clip of claim 1 wherein said locking recess and said locking protrusion are each configured in a right triangle configuration in cross-section, said right triangle configuration of said locking recess defining a first defining surface and a second defining surface, said first defining surface being an oblique surface of said right triangle configuration, and said first defining surface being closer to a junction of said first clip piece and said second clip piece than said second defining surface.
5. The enhanced ligating clip of claim 1 wherein said hooking groove extends laterally beyond the junction of said first and second clamping blocks, and wherein said hooking groove has a gradually shallower depth and a gradually smaller width, and wherein said first positioning protrusion extends laterally beyond the junction of said first and second clamping blocks, and wherein said first positioning protrusion has a width and a height that gradually decrease to fit within said hooking groove; the first positioning bulge is positioned at the corner of the locking groove; the cross section of the hook groove is V-shaped, and the cross section of the first positioning bulge is V-shaped or isosceles trapezoid.
6. The enhanced ligating clip of claim 1 wherein said first clip piece has a first defining surface, the second clamping block is provided with a second limiting surface, a plurality of left first limiting bulges and a plurality of right first limiting bulges which are arranged at intervals along the length direction of the first limiting surface are arranged on the first limiting surface, the left first limiting bulges and the right first limiting bulges are arranged in a staggered way, a plurality of left second limiting bulges and a plurality of right second limiting bulges which are arranged at intervals along the length direction of the second limiting surface are arranged on the second limiting surface, the left second limiting bulges and the right second limiting bulges are arranged in a staggered mode, and the distance between the left first limiting bulges and the right first limiting bulges along the length direction of the first limiting surface is smaller than the width of the left second limiting bulges or the right second limiting bulges along the length direction of the second limiting surface;
when the ligating clip body is in the clamping position, the first limiting surface is adjacent to the second limiting surface, the left first limiting bulge side surface is in contact with the right second limiting bulge side surface, and the right first limiting bulge side surface is in contact with the left second limiting bulge side surface.
7. The enhanced ligating clip of claim 6 wherein said left first defining projection is adjacent to but not connected to said right second defining projection; the left first limiting bulge and the right first limiting bulge are triangular in cross section.
8. The enhanced ligating clip of claim 1, wherein said clip has bosses on each of a left side and a right side of said clip, said clip being captured between said bosses when said clip is engaged in said locking slot of said clip.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110457584.5A CN113040856B (en) | 2021-04-27 | 2021-04-27 | Reinforced ligation clip |
| PCT/CN2021/100243 WO2022227242A1 (en) | 2021-04-27 | 2021-06-16 | Enhanced ligature clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110457584.5A CN113040856B (en) | 2021-04-27 | 2021-04-27 | Reinforced ligation clip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113040856A CN113040856A (en) | 2021-06-29 |
| CN113040856B true CN113040856B (en) | 2022-08-09 |
Family
ID=76520492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110457584.5A Active CN113040856B (en) | 2021-04-27 | 2021-04-27 | Reinforced ligation clip |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113040856B (en) |
| WO (1) | WO2022227242A1 (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102028517A (en) * | 2011-01-21 | 2011-04-27 | 常州市三联星海医疗器械制造有限公司 | Tissue clamp |
| CN202409031U (en) * | 2011-12-30 | 2012-09-05 | 安徽奥弗医疗设备科技有限公司 | Nonmetallic hemostatic clips |
| CN203153848U (en) * | 2012-12-19 | 2013-08-28 | 杭州铭众生物科技有限公司 | Blood vessel ligation clamp |
| CN103356264A (en) * | 2013-08-02 | 2013-10-23 | 杭州铭众生物科技有限公司 | Ligation clip |
| CN103919589A (en) * | 2014-03-10 | 2014-07-16 | 浙江微度医疗器械有限公司 | Anti-shedding hemostatic clamp |
| CN203776975U (en) * | 2014-03-10 | 2014-08-20 | 浙江微度医疗器械有限公司 | Hemostatic clip |
| CN107981907A (en) * | 2017-12-29 | 2018-05-04 | 广东弘和医疗器械制造有限公司 | A kind of tissue folder of threaded engagement |
| CN108236480A (en) * | 2016-12-27 | 2018-07-03 | 江苏风和医疗器材股份有限公司 | Hemostatic clamp |
| CN110353757A (en) * | 2018-04-11 | 2019-10-22 | 柯惠Lp公司 | Ligation clip with lock-in feature and holding feature |
| CN110507381A (en) * | 2019-09-25 | 2019-11-29 | 江苏三联星海医疗器械股份有限公司 | A kind of ligation clip of adjustable closed-gap |
| CN111432737A (en) * | 2017-11-14 | 2020-07-17 | 泰利福医疗公司 | Surgical clip |
| CN212466088U (en) * | 2020-04-10 | 2021-02-05 | 江苏三联星海医疗器械有限公司 | Ligature clamp capable of adjusting size of closed gap |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7316696B2 (en) * | 2004-01-22 | 2008-01-08 | Teleflex Medical Incorporated | Ligating clip with integral interlocking latch mechanism |
| CN103356263B (en) * | 2013-08-02 | 2015-02-18 | 杭州铭众生物科技有限公司 | Ligation clip |
| CN204351889U (en) * | 2014-12-17 | 2015-05-27 | 成都快典科技有限公司 | Surgical operation ligation clip |
| CN205234564U (en) * | 2015-10-02 | 2016-05-18 | 北京光辉天成医疗科技有限公司 | Medical ligation clamp |
-
2021
- 2021-04-27 CN CN202110457584.5A patent/CN113040856B/en active Active
- 2021-06-16 WO PCT/CN2021/100243 patent/WO2022227242A1/en unknown
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102028517A (en) * | 2011-01-21 | 2011-04-27 | 常州市三联星海医疗器械制造有限公司 | Tissue clamp |
| CN202409031U (en) * | 2011-12-30 | 2012-09-05 | 安徽奥弗医疗设备科技有限公司 | Nonmetallic hemostatic clips |
| CN203153848U (en) * | 2012-12-19 | 2013-08-28 | 杭州铭众生物科技有限公司 | Blood vessel ligation clamp |
| CN103356264A (en) * | 2013-08-02 | 2013-10-23 | 杭州铭众生物科技有限公司 | Ligation clip |
| CN103919589A (en) * | 2014-03-10 | 2014-07-16 | 浙江微度医疗器械有限公司 | Anti-shedding hemostatic clamp |
| CN203776975U (en) * | 2014-03-10 | 2014-08-20 | 浙江微度医疗器械有限公司 | Hemostatic clip |
| CN108236480A (en) * | 2016-12-27 | 2018-07-03 | 江苏风和医疗器材股份有限公司 | Hemostatic clamp |
| CN111432737A (en) * | 2017-11-14 | 2020-07-17 | 泰利福医疗公司 | Surgical clip |
| CN107981907A (en) * | 2017-12-29 | 2018-05-04 | 广东弘和医疗器械制造有限公司 | A kind of tissue folder of threaded engagement |
| CN110353757A (en) * | 2018-04-11 | 2019-10-22 | 柯惠Lp公司 | Ligation clip with lock-in feature and holding feature |
| CN110507381A (en) * | 2019-09-25 | 2019-11-29 | 江苏三联星海医疗器械股份有限公司 | A kind of ligation clip of adjustable closed-gap |
| CN212466088U (en) * | 2020-04-10 | 2021-02-05 | 江苏三联星海医疗器械有限公司 | Ligature clamp capable of adjusting size of closed gap |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022227242A1 (en) | 2022-11-03 |
| CN113040856A (en) | 2021-06-29 |
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Inventor after: He Xiaodong Inventor after: Ge Zhendong Inventor after: Chen Wei Inventor after: Li Guoling Inventor after: Chen Xiang Inventor after: Luo Zhicong Inventor before: Luo Zhicong Inventor before: Chen Wei Inventor before: Cai Fankai Inventor before: Ge Zhendong Inventor before: He Xiaodong |
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Denomination of invention: Enhanced ligature clip Granted publication date: 20220809 Pledgee: Agricultural Bank of China Limited Dongyang sub branch Pledgor: ZHEJIANG WEDU MEDICAL DEVICES CO.,LTD. Registration number: Y2024330000339 |
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