CN204581502U - Can singlehanded pushing out type snare - Google Patents
Can singlehanded pushing out type snare Download PDFInfo
- Publication number
- CN204581502U CN204581502U CN201520232471.5U CN201520232471U CN204581502U CN 204581502 U CN204581502 U CN 204581502U CN 201520232471 U CN201520232471 U CN 201520232471U CN 204581502 U CN204581502 U CN 204581502U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- steel wire
- push rod
- singlehanded
- pushing out
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
This utility model relates to the structure-design technique field of medical device product, particularly one can singlehanded pushing out type snare, this snare comprises lasso, butt tube, first steel wire rope, interior pipe, outer tube, turncap, second steel wire rope, front hand grip and push rod, described front hand grip inwall is provided with the gear ring be socketed on fixed axis, gear ring is provided with gear and two-layer circular concentric outer rim, second steel cord ends solderless wrapped connection is between two-layer circular concentric outer rim, push rod front end is provided with the slideway matched with the second steel wire rope outside, push rod upper front end has the tooth bar matched with gear.Of the present utility model can the structure of singlehanded pushing out type snare comparatively simple, the setting of gear ring and tooth bar, can facilitate medical personnel's one hand in use to release, convenient and practical, suitable further genralrlization application.
Description
Technical field
This utility model relates to the structure-design technique field, particularly one of medical device product can singlehanded pushing out type snare.
Background technology
Snare is a kind of common medical device product, coordinate high-frequency electrical to the excision of various polyp and excess tissue under being mainly used in scope, in Clinical practice process, need adjustment snare direction or penetration depth according to the position, affected part of patient, realized by the direction or length rotating snare.The common snare used clinically is at present difficult to reach can the singlehanded instructions for use released, and doctor is in use, inconvenient, easily causes surgical quality to decline.Therefore, develop a kind of structure simple, convenient and practical can singlehanded pushing out type snare be the current problem that will study.
Utility model content
Technical problem to be solved in the utility model is: for overcoming the technical problem mentioned in above-mentioned background technology, and now provide a kind of structure simple, convenient and practical can singlehanded pushing out type snare.
This utility model solves the technical scheme that its technical problem adopts: one can singlehanded pushing out type snare, this snare comprises lasso, butt tube, the first steel wire rope, interior pipe, outer tube, turncap, the second steel wire rope, front hand grip and push rod, lasso is connected by butt tube with the first steel wire rope, the end of lasso, butt tube and the first steel wire rope are arranged in interior pipe, outer tube sleeve is connected on outside interior pipe, the end of outer tube is fixedly connected with front hand grip by turncap, and the first steel wire rope is connected with the second steel wire rope by welding; Described front hand grip inwall is provided with the gear ring be socketed on fixed axis, gear ring is provided with gear and two-layer circular concentric outer rim, second steel cord ends solderless wrapped connection is between two-layer circular concentric outer rim, push rod front end is provided with the slideway matched with the second steel wire rope outside, and push rod upper front end has the tooth bar matched with gear.
Further, described putting back-end is annular ring.
Further, described front hand grip top and bottom are provided with the annulus conveniently can pointing push-and-pull.
Beneficial effect: compared with prior art, of the present utility model can the structure of singlehanded pushing out type snare comparatively simple, the setting of gear ring and tooth bar, can facilitate medical personnel's one hand in use to release, convenient and practical, suitable further genralrlization application.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged diagram at A place in Fig. 1;
In figure, 1. lasso, 2. butt tube, 3. the first steel wire rope, pipe 4., 5. outer tube, 6. outer tube, 7. the second steel wire rope, 8. front hand grip, 81. gear rings, 9. push rod, 91 tooth bars.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further illustrated, the word "front", "rear" used in description, "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
One as shown in drawings can singlehanded pushing out type snare, this snare comprises lasso 1, butt tube 2, first steel wire rope 3, interior pipe 4, outer tube 5, turncap 6, second steel wire rope 7, front hand grip 8 and push rod 9, lasso 1 is connected by butt tube 2 with the first steel wire rope 3, the end of lasso 1, butt tube 2 and the first steel wire rope 3 are arranged in interior pipe 4, outer tube 5 is socketed in outside interior pipe 4, outer tube 5 comprises telescopic two and saves structure, the end of outer tube 5 is fixedly connected with front hand grip 8 by turncap 6, first steel wire rope 3 is connected with the second steel wire rope 7 by welding, pad can also can in front hand grip 8 front end at turncap 6 place, described front hand grip 8 inwall is provided with the gear ring 81 be socketed on fixed axis, gear ring 81 is provided with gear and the not isometrical outer rim of two-layer circular concentric, second steel wire rope 7 end solderless wrapped connection is between two-layer circular concentric outer rim, push rod 9 front end is provided with the slideway matched with the second steel wire rope 7 outside, push rod 9 upper front end has the tooth bar 91 matched with gear, and the length of described tooth bar 91 is 0.8 times of push rod 9 length, described push rod 9 rear end is annular ring, and front hand grip 8 top and bottom are provided with the annulus conveniently can pointing push-and-pull.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content in description, must determine its technical scope according to right.
Claims (3)
1. one kind can singlehanded pushing out type snare, it is characterized in that: this snare comprises lasso (1), butt tube (2), first steel wire rope (3), interior pipe (4), outer tube (5), turncap (6), second steel wire rope (7), front hand grip (8) and push rod (9), lasso (1) is connected by butt tube (2) with the first steel wire rope (3), the end of lasso (1), butt tube (2) and the first steel wire rope (3) are arranged in interior pipe (4), outer tube (5) is socketed in interior pipe (4) outward, the end of outer tube (5) is fixedly connected with front hand grip (8) by turncap (6), first steel wire rope (3) is connected with the second steel wire rope (7) by welding, described front hand grip (8) inwall is provided with the gear ring (81) be socketed on fixed axis, gear ring (81) is provided with gear and two-layer circular concentric outer rim, second steel wire rope (7) end solderless wrapped connection is between two-layer circular concentric outer rim, push rod (9) front end is provided with the slideway matched with the second steel wire rope (7) outside, and push rod (9) upper front end has the tooth bar (91) matched with gear.
2. can singlehanded pushing out type snare according to one according to claim 1, it is characterized in that: described push rod (9) rear end is annular ring.
3. can singlehanded pushing out type snare according to one according to claim 1, it is characterized in that: described front hand grip (8) top and bottom are provided with the annulus conveniently can pointing push-and-pull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520232471.5U CN204581502U (en) | 2015-04-16 | 2015-04-16 | Can singlehanded pushing out type snare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520232471.5U CN204581502U (en) | 2015-04-16 | 2015-04-16 | Can singlehanded pushing out type snare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204581502U true CN204581502U (en) | 2015-08-26 |
Family
ID=53917712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520232471.5U Active CN204581502U (en) | 2015-04-16 | 2015-04-16 | Can singlehanded pushing out type snare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204581502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286966A (en) * | 2015-09-14 | 2016-02-03 | 上海形状记忆合金材料有限公司 | Size-controllable multi-ring snare |
| CN109350187A (en) * | 2018-08-21 | 2019-02-19 | 哈尔滨医科大学 | ESD stripper sleeve cutter |
-
2015
- 2015-04-16 CN CN201520232471.5U patent/CN204581502U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286966A (en) * | 2015-09-14 | 2016-02-03 | 上海形状记忆合金材料有限公司 | Size-controllable multi-ring snare |
| CN105286966B (en) * | 2015-09-14 | 2018-02-16 | 上海形状记忆合金材料有限公司 | A kind of polycyclic snare controllable with size |
| CN109350187A (en) * | 2018-08-21 | 2019-02-19 | 哈尔滨医科大学 | ESD stripper sleeve cutter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX338216B (en) | Atherectomy device. | |
| CN204445973U (en) | Laparoscopic surgery fastening-type drawing device | |
| CN204581502U (en) | Can singlehanded pushing out type snare | |
| CN203988550U (en) | A kind of orthopedics tractor | |
| CN202458621U (en) | Cardinal ligament tong for gynecology department | |
| CN204158486U (en) | The radio frequency ablation catheter of controllable bending | |
| CN105581825A (en) | Rotatable net-shaped foreign matter forceps | |
| CN204468155U (en) | A kind of biopsy forceps handle | |
| CN204542364U (en) | High-frequency electrical snare is used in a kind of operation | |
| CN204734516U (en) | Thrombus excision system and controllable thrombus resectoscope thereof | |
| CN201441403U (en) | Omnibearing adjustable operation draw hook | |
| CN204971514U (en) | Snare of snare ring with size is controllable | |
| CN204033393U (en) | Superficial tumor surgery tractor | |
| CN207384279U (en) | A kind of new push rod for being used to convey intervention apparatus | |
| CN209529211U (en) | It is a kind of singly to push away hook | |
| CN203777025U (en) | Foreign-body forceps for cystoscope | |
| CN210745958U (en) | A perforating device that digs for blueberry is planted | |
| CN205814418U (en) | Medical endoscope polypectomy device | |
| CN204351903U (en) | A kind of drainage puncture needle | |
| CN204655068U (en) | A kind of rotatable claw type foreign body forceps | |
| CN104224275A (en) | Electric bone drill | |
| CN204033415U (en) | A kind of for removing femoral head focus special purpose device | |
| CN204542324U (en) | A kind of foreign body forceps | |
| CN203354664U (en) | Novel multi-purpose bearded needle for stomatology | |
| CN203001050U (en) | Hepatological stone extractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |