CN204765793U - Medical snare - Google Patents
Medical snare Download PDFInfo
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- CN204765793U CN204765793U CN201520488496.1U CN201520488496U CN204765793U CN 204765793 U CN204765793 U CN 204765793U CN 201520488496 U CN201520488496 U CN 201520488496U CN 204765793 U CN204765793 U CN 204765793U
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- snare
- guide wire
- medical
- handle
- utility
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Abstract
The utility model relates to the field of medical equipment, especially, relate to a medical snare. Its purpose is the medical snare in order to provide a simple structure, simple operation. The utility model discloses medical snare includes handle, guide wire and snare pull wire, the guide wire rear end is connected with hand wheel threaded, and the front end of guide wire passes through the end plate and seals, is equipped with a through -hole on the end plate, diameter of hole is greater than the diameter of snare pull wire, guide wire and handle fixed connection are passed to the rear end of snare pull wire, and the front end passes the through -hole and knots, forms mobile snare, and mobile snare is located outside the guide wire. The utility model discloses medical snare mainly uses in the endoscope operation for the ligature of blood vessel and other little lumen structures. Compared with the prior art, the utility model, the structure is simpler, and the preparation is convenient, and is with low costs, and the operation is safe convenient, the easy grasp.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, especially relates to a kind of medical snare.
Background technology
Snare is medical apparatus and instruments conventional in a kind of endoscopic surgery, is mainly used in the ligation of tract organ and the ligation of blood vessel such as vermiform appendix remains, gallbladder remains.The most complicated structure of existing snare, comprises drive mechanism, power device etc. more, and should be noted more details of operation in operation, higher to the operation requirements of medical personnel.
Utility model content
In order to solve above-mentioned Problems existing, this utility model provides that a kind of structure is simple, the medical snare of simple operation.
The technical solution adopted in the utility model is as follows:
The medical snare of this utility model, comprise handle, guide wire and snare draught line, described guide wire rear end is connected with handle threads, the front end of guide wire is by end plate closes, and end plate is provided with a through hole, and described through-hole diameter is greater than the diameter of described snare draught line, the rear end of snare draught line is fixedly connected with handle through guide wire, tie a knot through through hole in front end, form movable snare, movable snare is positioned at outside guide wire.
The medical snare of this utility model, further, the front end of described handle arranges nipple, and nipple and handle are made into integration, and handle is threaded with guide wire rear end by nipple.
The medical snare of this utility model, further, described through hole is positioned at the position near guide wire inwall.
The medical snare of this utility model, further, what described movable snare was beaten becomes anti-Slipped Clove Hitch.
The medical snare of this utility model, preferably, described draught line adopts polyester suture stitches.
The medical snare of this utility model, preferably, described guide wire adopts ABS resin or aluminium alloy to make.
The medical snare of this utility model, preferably, described handle is annular.
The medical snare of this utility model, preferably, described end plate and guide wire are made into integration.
This utility model compared with prior art, structure only comprises handle, guide wire and snare draught line, handle is threaded with guide wire rear end, the rear end of snare draught line is fixedly connected with handle through guide wire, front end forms movable snare, and be placed in outside guide wire, structure is simpler, easy to make, cost is low; Entangled by movable snare during use and need ligation position, back out handle, be pulled outwardly snare draught line, reduce movable snare, realize tighten ligation, handling safety is convenient, easily grasps.
Below in conjunction with the drawings and specific embodiments, medical snare of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the medical snare of this utility model.
Detailed description of the invention
As shown in Figure 1, the medical snare of this utility model comprises handle 1, guide wire 2 and snare draught line 3, handle 1 is annular, handle 1 adopts ABS resin to make, the front end of handle 1 arranges nipple 11, nipple 11 and handle 1 are made into integration, and handle 1 is threaded with guide wire 2 rear end by nipple 11.Guide wire 2 adopts ABS resin or aluminium alloy to make, and the front end of guide wire 2 is closed by end plate 21, and end plate 21 and guide wire 2 are made into integration, and end plate 21 is provided with a through hole 4 in the position near guide wire inwall, and the diameter of through hole 4 is greater than the diameter of snare draught line 3.Snare draught line 3 adopts polyester suture stitches, and the rear end of snare draught line 3 is fixedly connected with handle 1 through guide wire 2, and front end forms movable snare 31 through through hole 4 by anti-Slipped Clove Hitch, and movable snare 31 is positioned at outside guide wire 2.
The medical snare of this utility model is mainly used in endoscopic surgery, for the ligation of blood vessel with other little luminal structures.During use, snare is sent into the position of patient body's domestic demand colligation knot by transfer passage, under the auxiliary monitoring of endoscope, movable snare 31 is entangled blood vessel or other little cavity body structure, back out handle 1, be pulled outwardly snare draught line 3, movable snare 31 is made to be locked on the tissue wanting colligation or blood vessel, after confirming hemostasis, cut off snare draught line 3 in the position suitable apart from anti-skidding combination, then exit guide wire 2 and snare draught line 3, complete ligation, handling safety is convenient, is easy to medical personnel and grasps.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from this utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall into the protection domain that this utility model claims are determined.
Claims (8)
1. a medical snare, comprise handle, guide wire and snare draught line, it is characterized in that: described guide wire rear end is connected with handle threads, the front end of guide wire is by end plate closes, and end plate is provided with a through hole, and described through-hole diameter is greater than the diameter of described snare draught line, the rear end of snare draught line is fixedly connected with handle through guide wire, tie a knot through through hole in front end, form movable snare, movable snare is positioned at outside guide wire.
2. medical snare according to claim 1, it is characterized in that: the front end of described handle arranges nipple, nipple and handle are made into integration, and handle is threaded with guide wire rear end by nipple.
3. medical snare according to claim 2, is characterized in that: what described movable snare was beaten becomes anti-Slipped Clove Hitch.
4. medical snare according to claim 3, is characterized in that: described through hole is positioned at the position near guide wire inwall on end plate.
5. the medical snare according to any one of claim 1-4, is characterized in that: described snare draught line adopts polyester suture stitches.
6. the medical snare according to any one of claim 1-4, is characterized in that: described guide wire adopts ABS resin or aluminium alloy to make.
7. the medical snare according to any one of claim 1-4, is characterized in that: described handle is annular.
8. the medical snare according to any one of claim 1-4, is characterized in that: described end plate and guide wire are made into integration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488496.1U CN204765793U (en) | 2015-07-08 | 2015-07-08 | Medical snare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488496.1U CN204765793U (en) | 2015-07-08 | 2015-07-08 | Medical snare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204765793U true CN204765793U (en) | 2015-11-18 |
Family
ID=54505939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520488496.1U Active CN204765793U (en) | 2015-07-08 | 2015-07-08 | Medical snare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204765793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175871A (en) * | 2016-08-01 | 2016-12-07 | 张洪宇 | Blood vessel blocking band |
| CN106333718A (en) * | 2016-07-01 | 2017-01-18 | 耿金宏 | Puncture-free cannula minimally invasive laparoscope drawing and knotting device and use method thereof |
-
2015
- 2015-07-08 CN CN201520488496.1U patent/CN204765793U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106333718A (en) * | 2016-07-01 | 2017-01-18 | 耿金宏 | Puncture-free cannula minimally invasive laparoscope drawing and knotting device and use method thereof |
| CN106333718B (en) * | 2016-07-01 | 2019-01-22 | 耿金宏 | One kind exempting from puncture cannula Micro trauma laparoscope drawing knotting device and application method |
| CN106175871A (en) * | 2016-08-01 | 2016-12-07 | 张洪宇 | Blood vessel blocking band |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180904 Address after: 215000 188 Jialing River Road, Suzhou high tech Zone, Jiangsu Patentee after: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD. Address before: 100097 1 unit 401, No. 90, Mount Xiangshan, minzhuang Road, Haidian District, Beijing. Patentee before: BEIJING SANRUI MINIMALLY INVASIVE MEDICAL TECHNOLOGY Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou jinhesheng Holding Co.,Ltd. Assignor: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD. Contract record no.: X2021320010055 Denomination of utility model: Medical snare Granted publication date: 20151118 License type: Exclusive License Record date: 20211214 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Medical snare Effective date of registration: 20211215 Granted publication date: 20151118 Pledgee: Suzhou jinhesheng Holding Co.,Ltd. Pledgor: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD. Registration number: Y2021320010558 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Suzhou jinhesheng Holding Co.,Ltd. Assignor: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD. Contract record no.: X2021320010055 Date of cancellation: 20221215 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221214 Granted publication date: 20151118 Pledgee: Suzhou jinhesheng Holding Co.,Ltd. Pledgor: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD. Registration number: Y2021320010558 |