CN219207136U - Absorbable human body pipeline tissue ligature clamp - Google Patents
Absorbable human body pipeline tissue ligature clamp Download PDFInfo
- Publication number
- CN219207136U CN219207136U CN202320112697.6U CN202320112697U CN219207136U CN 219207136 U CN219207136 U CN 219207136U CN 202320112697 U CN202320112697 U CN 202320112697U CN 219207136 U CN219207136 U CN 219207136U
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- buckling
- arm
- closing
- clip
- ligature
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- 238000000034 method Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 5
- 210000004204 blood vessel Anatomy 0.000 claims description 12
- 210000002105 tongue Anatomy 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 3
- 230000002792 vascular Effects 0.000 description 4
- 239000012620 biological material Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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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
- A61B17/12—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (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 utility model relates to a ligature clip capable of absorbing human body pipeline tissues, which is made of biodegradable materials and comprises a buckling arm and a closing arm which are arranged in a V shape, wherein the front end of the buckling arm is provided with a puncture head, a buckling hook is arranged on the puncture head, buckling tongues matched with the buckling hook are arranged on the closing arm and can fix the buckling arm and the closing arm, fixing columns are respectively arranged on the outer sides of the front ends of the buckling arm and the closing arm, a first moving and pulling column is arranged on the outer side of the buckling arm, a second moving and pulling column is arranged on the outer side of the closing arm, and the first moving and pulling column and the second moving and pulling column can respectively pull and drive corresponding fixing columns to rapidly fall off from a clip applier in the closing process of the ligature clip, so that the ligature clip falls off in the clip applier is realized. The ligature clamp disclosed by the utility model has the advantages that the structure is simple, the design is compact, the use is convenient, the locking structure of the buckling hook and the buckling tongue improves the stability of the ligature clamp after being closed, and the moving and pulling column can pull the fixing column to separate the ligature clamp from the clamp applier in the closing process, so that the clamp removing action is smoothly completed.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to an absorbable human body pipeline tissue ligature clamp.
Background
Ligature clips are medical devices used in surgical laparoscopic procedures to ligate blood vessels and other vascular tissue of the human body, and are also clinically referred to as vascular clips, tissue clips, and the like. The ligature clips are mainly divided into metal titanium ligature clips, non-absorbable ligature clips and absorbable ligature clips due to different materials. The ligature clip is made of non-absorbable POM plastic, so that a medical instrument which is not needed after being implanted into a human body to play a role in a short time is not needed after the ligature clip is implanted into the human body, and the health risk is predicted scientifically in the human body along with the life process. Therefore, the absorbable ligature clamp has better clinical application prospect, but the absorbable ligature clamp not only needs the necessary elastic opening and closing function and the puncture closing function, but also needs to have the use effects of preventing the clamp from falling off and easily removing the clamp after closing in the use process so as to meet the clinical requirements.
Disclosure of Invention
The utility model provides a ligature clip capable of absorbing human body pipeline tissues, which aims to solve the problems that the existing ligature clip is easy to fall off and is difficult to fall off after being fixed.
The utility model adopts the following technical scheme: the ligature clip is made of biodegradable materials and comprises a buckling arm and a closing arm which are arranged in a V shape, wherein the tail ends of the buckling arm and the closing arm are connected, the front end of the buckling arm is a buckling end, the front end of the buckling arm is provided with a puncture head, the puncture head is connected with a buckling hook, the front end of the closing arm is a closed end, the front end of the closing arm is provided with a groove, a buckling tongue matched with the buckling hook is arranged on the groove, and the buckling hook and the buckling tongue are clamped and fixed after the puncture head passes through the groove to fix the buckling arm and the closing arm;
the outer side of the front end of the buckling arm is provided with a first fixing column, the outer side of the buckling arm is provided with a first moving and pulling column, and the first moving and pulling column can pull and drive the first fixing column to rapidly fall off from the clip applier in the closing process of the ligature clip;
the two ends of the arm closing groove are respectively provided with a second fixing column and a third fixing column, the outer side of the arm closing groove is provided with a second moving and pulling column, and the second moving and pulling column can pull and drive the second fixing column and the third fixing column to rapidly fall off from the clip applier in the closing process of the ligature clip.
Further, the tail ends of the buckling arm and the closing arm are connected through a hinge or are integrally fixed and formed.
Further, the distance between the first moving and pulling column and the first fixed column is 1.0-5.0mm, and the distance between the second moving and pulling column and the second fixed column and the third fixed column is 1.0-5.0mm.
According to the utility model, the distance between the moving and pulling column and the corresponding fixed column is set, so that the maximum pulling force of the moving and pulling column on the fixed column can be ensured, and when the ligature clamp is closed, the moving and pulling column can rapidly drive the fixed column to slide, so that the fixed column is separated from the fixed groove of the clamp applier, and the clamp releasing effect is realized.
Further, the inner side surfaces of the buckling arms opposite to the closing arms are provided with a plurality of anti-slip teeth.
The anti-slip teeth in the utility model can increase friction between the buckling arm, the closing arm and the clamped pipeline.
Further, the inner sides of the buckling arms opposite to the closing arms are convex arc surfaces.
Further, the puncture head is bent in an arc shape at the front end of the buckling arm.
Furthermore, the outside of the buckling hook is provided with a cutting edge structure which can assist the puncture head to puncture the tissue around the blood vessel.
The fastening hook and the puncture head of the cone structure can make the ligature clip play a role in puncturing tissues around blood vessels in the closing process.
The utility model has the following advantages:
(1) The ligature clamp disclosed by the utility model has the advantages that the structure is simple, the design is compact, the use is convenient, the ligature clamp is buckled with the buckling hooks of the buckling arms and the buckling tongues on the buckling arms after the ligature clamp is closed, the effective locking force after the ligature clamp is closed can be increased by the buckling hooks and the buckling tongues type locking structure, the stability of the ligature clamp after the ligature clamp is closed is improved, the ligature clamp is made of biodegradable materials, the ligature clamp is absorbed after being degraded after being used in a human body, no foreign matter remains in the human body, the degradation time is adjustable, and the safety is good.
(2) The rear end of the fixing column of the ligature clamp is provided with the moving and pulling column for separating the fixing column from the clamp applier in the closing process, so that the separation of the ligature clamp from the clamp applier is smoother, the closing efficiency of the ligature clamp is improved, and the operation efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of an absorbable human body duct tissue ligating clip according to a first embodiment of the present utility model.
Fig. 2 is a schematic view showing a split type structure of an absorbable human body duct tissue ligature clip according to a first embodiment of the present utility model.
Fig. 3 is a schematic view showing an installation structure of an absorbable human body duct tissue ligating clip according to a first embodiment of the present utility model.
Fig. 4 is a schematic view illustrating a state of using the absorbable human body duct tissue ligature clip for clamping a blood vessel according to the first embodiment of the present utility model.
Fig. 5 is a schematic view illustrating a state of use of the absorbable human body duct tissue ligature clip for clamping a blood vessel closed according to the first embodiment of the present utility model.
Fig. 6 is a schematic view illustrating a state of using the absorbable human body duct tissue ligature clip for clamping a blood vessel according to the first embodiment of the present utility model.
Fig. 7 is a schematic view illustrating a state of use of the absorbable human body duct tissue ligature clip for clamping a blood vessel closed in accordance with the first embodiment of the present utility model.
Fig. 8 is a schematic structural view of an absorbable human body duct tissue ligating clip in accordance with a second embodiment of the utility model.
Fig. 9 is a schematic view of the absorbable human ductal tissue ligating clip of the present utility model mated with a clip applier.
Reference numerals illustrate: the device comprises a buckling arm 1, a closing arm 2, anti-slip teeth 3, a puncture head 4, a buckling hook 5, a first fixing column 6, a first moving and pulling column 7, a second fixing column 8, a third fixing column 9, a second moving and pulling column 10, a buckling tongue 11, a shaft sleeve 12, a hinge shaft 13, a hinge ring 14, a groove 15 and a clip applier 16.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be readily understood, a further description of the utility model will be rendered by reference to specific drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be embodied in other ways than those described herein, and persons skilled in the art will be able to make similar generalizations without departing from the spirit of the utility model and therefore the utility model is not limited to the specific embodiments disclosed below.
Examples
As shown in fig. 1-7, an absorbable human body pipeline tissue ligature clip is made of a macromolecule degradable biological material and comprises a buckling arm 1 and a closing arm 2, wherein the tail ends of the buckling arm 1 and the closing arm 2 are hinged, the buckling arm 1 and the closing arm 2 are in a V-shaped structure, the tail end of the buckling arm 1 is provided with a shaft sleeve 12, a hinge shaft 13 is arranged in the shaft sleeve 12, the tail end of the closing arm 2 is provided with a hinge ring 14, the hinge shaft 13 is sleeved in the hinge ring 14, and the buckling arm 1 and the buckling arm 2 perform opening and closing actions along the hinge shaft 13;
the front end of the buckling arm 1 is provided with a puncture head 4, the puncture head 4 is provided with a buckling hook 5, the front end of the closing arm 2 is provided with a groove 15, the groove 15 is provided with a buckling tongue 11 matched with the buckling hook 5, and the buckling hook 5 and the buckling tongue 11 are clamped and fixed after the puncture head 4 passes through the groove 15 to realize the closing of the buckling arm 1 and the closing arm 2;
the outside of detaining arm 1 front end is provided with first fixed column 6, detain the outside of arm 1 and be provided with first fixed column 8 and the third fixed column 9 of moving respectively outside the recess 15 of the front end of arm 2, the outside of arm 2 is provided with the second and moves and draw the post 10, first moves and draw the post 7 and the second and move and draw the post 10 and all be cylindric, detain the first of moving on the arm 1 and draw the post 7 and pull and drive first fixed column 6 and break away from the jaw of clip application ware when ligature clamp is closed, the second of moving on the arm 2 moves and draws and drive second fixed column 8 and the third fixed column 9 and break away from the jaw of clip application ware when ligature clamp is closed, detain the arm 1 and close the inboard that the arm 2 is relative and all be bellied arc, puncture head 4 is the arc and buckles in detain arm 1 front end, detain the inboard slope of arm 1, detain the outside of detaining the hook sets up to the structure and can assist puncture head puncture vascular tissue around, detain the inboard 1 and close arm 2 is provided with a plurality of tooth 3 of preventing that face is relative to face.
Examples
As shown in fig. 8, the absorbable human body tissue ligation clip is made of metal degradable biological materials and comprises a buckling arm 1 and a closing arm 2, wherein the buckling arm 1 and the closing arm 2 are integrally injection molded, the tail ends of the buckling arm 1 and the closing arm 2 are integrally connected in a folded angle manner, a puncture head 4 is arranged at the front end of the buckling arm 1, a buckling hook 5 is connected to the puncture head 4, a groove 15 is formed at the front end of the closing arm 2, and a buckling tongue 11 matched with the buckling hook 5 is arranged on the groove 15;
the outside of detaining arm 1 front end is provided with first fixed column 6, detain the outside of arm 1 and be provided with first removal and draw the post 7, detain the first removal and draw the post 7 on the arm 1 and draw and drive first fixed column 6 and drop from the clip applier in ligature clamp closure process, the recess 15 outside of closing arm 2 is provided with second fixed column 8 and third fixed column 9, the outside of closing arm 2 is provided with second removal and draw the post 10, the second removal that closes on the arm 2 draws and drive second fixed column 8 and third fixed column 9 and break away from the jaw of clip applier in ligature clamp closure process, detain the inboard that arm 1 and closes the arm 2 are the bellied arc face, puncture head 4 is the arc and buckles in detain the arm front end, detain the inboard slope of hook 5 towards detaining the arm, the outside of detaining hook sets up to the blade structure and can assist puncture head vascular surrounding tissue, detaining arm 1 and the inboard surface that closes arm 2 is relative all is provided with a plurality of anti-skidding tooth 3.
Working principle: as shown in fig. 9, the ligature clip of the utility model needs to be preassembled into a matched clip applier 16 when in use, the first fixing column 6 on the buckling arm 1 is correspondingly clamped in the fixing groove in the clip applier, the second fixing column 8 and the third fixing column 9 on the closing arm are respectively correspondingly clamped in the fixing groove of the clip applier, when the ligature and closure are needed to be carried out on a pipeline such as a blood vessel, the jaws of the clip applier are clamped on two sides of the blood vessel, the jaws of the clip applier are closed, the first moving and pulling column 7 slides along the contact surface with the clip applier after being acted by external force, meanwhile, the sliding and pulling of the first moving and pulling column 7 drives the first fixing column 6 to enable the first fixing column 6 to be separated from the fixing groove on the clip applier, and in the closing process, the second moving and pulling column 10 slides along the contact surface with the clip applier after being acted by external force, the sliding traction of the second moving and pulling column 10 drives the second fixing column 8 and the third fixing column 9, so that the second fixing column 8 and the third fixing column 9 are separated from the fixing grooves on the clip applier, the detachment of the buckling arm 1, the closing arm 2 and the clip applier is realized, the buckling arm and the closing arm are closed under the action of external force, the clamping of a clamped pipeline is realized by the buckling arm and the closing arm, the buckling hook 5 on the buckling arm 1 and the buckling tongue 11 on the closing arm 2 form a stable buckling structure, the closing of the ligation clamp pipeline is realized, the puncture head 4 can puncture tissues around the blood vessels in the process of closing the pipeline, the inner sides of the buckling arm 1 and the closing arm 2 are uniformly distributed with a plurality of anti-slip teeth 3, the phenomenon of preventing the clamped blood vessels and the like can be realized, the ligation clip disclosed by the utility model has the functions of clinically required opening and closing, puncturing and closing, and the degrading absorption after the use is finished, and the degradation period can be regulated and controlled according to clinical requirements.
Claims (7)
1. An absorbable human body duct tissue ligature clip which is characterized in that: the ligature clamp is made of biodegradable materials and comprises a buckling arm (1) and a closing arm (2) which are arranged in a V shape, wherein the tail ends of the buckling arm (1) and the closing arm (2) are connected, the front end of the buckling arm (1) is a buckling end, the front end of the buckling arm (1) is provided with a puncture head (4), the puncture head (4) is connected with a buckling hook (5), the front end of the closing arm (2) is a closed end, the front end of the closing arm (2) is provided with a groove (15), a buckling tongue (11) matched with the buckling hook (5) is arranged on the groove (15), and the puncture head (4) penetrates through perivascular tissues at the position of the groove (15) to enable the buckling hook (5) to be clamped with the buckling tongue (11) so as to fix the buckling arm (1) and the closing arm (2).
The outer side of the front end of the buckling arm (1) is provided with a first fixing column (6), the outer side of the buckling arm (1) is provided with a first moving and pulling column (7), the first moving and pulling column (7) can pull and drive the first fixing column (6) to rapidly drop from the clip applier in the closing process of the ligating clip,
the two ends of the groove of the closing arm (2) are respectively provided with a second fixing column (8) and a third fixing column (9), the outer side of the closing arm (2) is provided with a second moving and pulling column (10), and the second moving and pulling column (10) can be pulled to drive the second fixing column (8) and the third fixing column (9) to rapidly fall off from the clip applier in the closing process of the ligature clip.
2. The absorbable human ductal tissue ligating clip of claim 1, wherein: the tail ends of the buckling arm (1) and the closing arm (2) are connected through a hinge or are integrally fixed and formed.
3. The absorbable human ductal tissue ligating clip of claim 1, wherein: the distance between the first moving and pulling column (7) and the first fixing column (6) is 1.0-5.0mm, and the distance between the second moving and pulling column (10) and the second fixing column (8) and the third fixing column (9) is 1.0-5.0mm.
4. The absorbable human ductal tissue ligating clip of claim 1, wherein: the inner side surfaces of the buckling arms (1) opposite to the closing arms (2) are respectively provided with a plurality of anti-slip teeth (3).
5. The absorbable human ductal tissue ligating clip of claim 1, wherein: the inner sides of the buckling arms (1) opposite to the closing arms (2) are convex arc surfaces.
6. The absorbable human ductal tissue ligating clip of claim 1, wherein: the puncture head (4) is bent in an arc shape at the front end of the buckling arm (1).
7. The absorbable human ductal tissue ligating clip of claim 1, wherein: the buckling hooks (5) incline towards the inner sides of the buckling arms (1), and the outer sides of the buckling hooks (5) are provided with cutting edge structures which can assist the puncture heads (4) to puncture tissues around blood vessels.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112697.6U CN219207136U (en) | 2023-01-20 | 2023-01-20 | Absorbable human body pipeline tissue ligature clamp |
| PCT/CN2023/094653 WO2024152483A1 (en) | 2023-01-20 | 2023-05-17 | Absorbable human body vessel tissue ligating clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112697.6U CN219207136U (en) | 2023-01-20 | 2023-01-20 | Absorbable human body pipeline tissue ligature clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219207136U true CN219207136U (en) | 2023-06-20 |
Family
ID=86737440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320112697.6U Active CN219207136U (en) | 2023-01-20 | 2023-01-20 | Absorbable human body pipeline tissue ligature clamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN219207136U (en) |
| WO (1) | WO2024152483A1 (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060217749A1 (en) * | 2005-03-24 | 2006-09-28 | Pilling Weck Incorporated | Reduced closure force ligating clip |
| KR102092347B1 (en) * | 2018-07-16 | 2020-03-23 | 주식회사 엔도비전 | Banana clip for removing hemorrhoids and Surgical tool set including the same |
| US11246600B1 (en) * | 2020-08-13 | 2022-02-15 | Geoff Brown | Surgical ligation clip with advanced incising means and bifurcated guide track |
| CN216675826U (en) * | 2020-12-29 | 2022-06-07 | 张大宏 | Ligation clip convenient to penetrate fixedly |
| EP4308015A1 (en) * | 2021-03-16 | 2024-01-24 | Covidien LP | Ligation clip including flexible insert assembly |
| CN112842442A (en) * | 2021-03-19 | 2021-05-28 | 江苏瑞普医疗器械科技有限公司 | Absorbable closing clamp |
| CN217118509U (en) * | 2021-06-08 | 2022-08-05 | 江苏三联星海医疗器械有限公司 | Ligature clamp capable of reducing tissue abrasion and clamp applying forceps thereof |
| CN216394169U (en) * | 2021-11-18 | 2022-04-29 | 四川国纳科技有限公司 | Ligation clip |
| CN115969454A (en) * | 2023-01-20 | 2023-04-18 | 大瓷生物医疗科技(江苏)有限公司 | Absorbable human body duct tissue ligation clamp |
-
2023
- 2023-01-20 CN CN202320112697.6U patent/CN219207136U/en active Active
- 2023-05-17 WO PCT/CN2023/094653 patent/WO2024152483A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024152483A1 (en) | 2024-07-25 |
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