CN204049700U - Biopsy forceps and snare combined utensil - Google Patents
Biopsy forceps and snare combined utensil Download PDFInfo
- Publication number
- CN204049700U CN204049700U CN201420385078.5U CN201420385078U CN204049700U CN 204049700 U CN204049700 U CN 204049700U CN 201420385078 U CN201420385078 U CN 201420385078U CN 204049700 U CN204049700 U CN 204049700U
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- CN
- China
- Prior art keywords
- tube
- snare
- biopsy forceps
- boost
- locating piece
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of biopsy forceps and snare combined utensil, comprise biopsy forceps and snare, biopsy forceps comprises slip ring, second position-limiting tube, second boost tube, positioning pipe and binding clip assembly, second boost tube controls the opening and closing of the binding clip of binding clip assembly end by crimping steel wire rope therein, snare comprises slide bar, first boost tube, first position-limiting tube, conductive filament and snare, slide bar is located at and has on the handle of straight trough, the grafting of handle one end is provided with the connecting rod of rotary apparatus, the other end of connecting rod is spirally connected and is provided with the core bar of slip ring, the portion of external that first boost tube is positioned at straight trough is socketed the first position-limiting tube, first boost tube front end connects conductive filament, conductive filament is through rotary apparatus, second position-limiting tube, second boost tube and binding clip, conductive filament outside is provided with insulation tube, second boost tube outside is provided with spring outer tube, spring outside pipe is provided with protecting pipe, protecting pipe is socketed in the tail end of core bar.This utility model can alleviate patient's misery when performing the operation, and can not bleed too much.
Description
Technical field
This utility model relates to technical field of medical instruments, especially a kind of biopsy forceps and snare combined utensil.
Background technology
Splanchnoscopy is as a kind of method of auxiliary diagnosis, and use more and more extensive in clinical medicine inspection, biopsy forceps can extend in patient body by endoscope channel, checks diseased region, gripping pathological tissues.Conventional biopsy forceps and snare cooperation is in the market performed the operation to patient, but biopsy forceps and snare switch the painful time that can increase patient in use procedure, even cause patient to bleed too much, are badly in need of improving.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides during a kind of operation and can alleviate patient's misery, can not cause bleed too much biopsy forceps and snare combined utensil.
For achieving the above object, the technical solution of the utility model is: a kind of biopsy forceps and snare combined utensil, comprise biopsy forceps and snare, described biopsy forceps comprises slip ring, second position-limiting tube, second boost tube, positioning pipe and binding clip assembly, described second boost tube controls the opening and closing of the binding clip of binding clip assembly end by crimping steel wire rope therein, described snare comprises slide bar, first boost tube, first position-limiting tube, conductive filament and snare, described slide bar is located at and has on the handle of straight trough, described handle one end grafting is provided with the connecting rod of rotary apparatus, the other end of described connecting rod is spirally connected and is provided with the core bar of slip ring, the portion of external that described first boost tube is positioned at straight trough is socketed the first position-limiting tube, first boost tube front end connects conductive filament, described conductive filament is through rotary apparatus, second position-limiting tube, second boost tube and binding clip, described conductive filament outside is provided with insulation tube, described second boost tube outside is provided with spring outer tube, described spring outside pipe is provided with protecting pipe, described protecting pipe is socketed in the tail end of core bar.
Described rotary apparatus comprises knob base, is provided with cover plate, the second spring, the second steel ball and knob in described knob base, and be provided with oval centre bore in the middle part of described knob, the uniform circular groove of knob outer rim, described second steel ball can be pressed in circular groove.
Connection electrode seat on described slide bar, be provided with electrode, the first spring and steel ball in described electrode tip holder, described steel ball compresses the first boost tube.
The right locating piece and left locating piece of working in coordination is provided with in described slip ring, described right locating piece and left locating piece are respectively equipped with supporting right semi-circle groove and left semicircle groove, right locating piece is provided with right elastic head, described left locating piece is provided with left elastic head, and two projections on described slip ring cross right elastic head respectively and left elastic head is fixed right locating piece and left locating piece.
Described conductive filament end is provided with pillar, and the described pillar other end connects snare.
The beneficial effects of the utility model are: by snare and biopsy forceps being made one, when avoiding performing the operation at present, the troublesome operation of use changed repeatedly by snare and biopsy forceps, slide bar is promoted when needing to use snare, snare is stretched out from binding clip, when snare does not use in retraction second boost tube, promote slip ring when needing to use biopsy forceps, binding clip is opened, patient's misery can be alleviated when both are engaged in operation, can not cause and bleed too much.
Accompanying drawing explanation
Fig. 1 is structural representation when snare of the present utility model opens, biopsy forceps closes;
Fig. 2 is structural representation when snare of the present utility model closes, biopsy forceps opens;
Fig. 3 is the enlarged drawing at A place in Fig. 1;
Fig. 4 is the enlarged drawing at B place in Fig. 1;
Fig. 5 is the enlarged drawing at C place in Fig. 1;
Fig. 6 is the enlarged drawing at D place in Fig. 1;
Fig. 7 is the enlarged drawing at E place in Fig. 1;
Fig. 8 is the enlarged drawing at F place in Fig. 1;
Fig. 9 is the enlarged drawing at G place in Fig. 1;
Figure 10 is the top view of knob of the present utility model;
Figure 11 is the structural representation of slip ring of the present utility model;
Figure 12 is the structural representation of left locating piece of the present utility model;
Figure 13 be in Figure 12 H-H to sectional view;
Figure 14 is the structural representation of right locating piece of the present utility model;
Figure 15 be in Figure 14 I-I to sectional view.
In figure: handle 1, connecting rod 2, core bar 3, straight trough 4, slide bar 5, slip ring 6, electrode tip holder 7, electrode 8, first spring 9, steel ball 10, first boost tube 11, first position-limiting tube 12, cover plate 13, second spring 14, second steel ball 15, knob base 16, centre bore 17, circular groove 18, conductive filament 19, female thread 20, right locating piece 21, left locating piece 22, second position-limiting tube 23, second boost tube 24, positioning pipe 25, protecting pipe 26, spring outer tube 27, insulation tube 28, binding clip assembly 29, binding clip 30, snare 31, protruding 32, left semicircle groove 33, right semi-circle groove 34, left elastic head 35, right elastic head 36, pillar 37, knob 38.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Fig. 1 ~ Figure 15, a kind of biopsy forceps and snare combined utensil, comprise biopsy forceps and snare, described biopsy forceps comprises slip ring 6, second position-limiting tube 23, second boost tube 24, positioning pipe 25 and binding clip assembly 29, described second boost tube 24 controls the opening and closing of the binding clip 30 of binding clip assembly 29 end by crimping steel wire rope therein, promote slip ring 6, the second position-limiting tube 23 in the locating piece 21 fixed with slip ring 6 and left locating piece 22 drives the second boost tube 24, second boost tube 24 promotes two binding clips 30 by inner steel wire rope and opens, positioning pipe 25 is copper piece, can by spacing for spring outer tube 27, make the second boost tube 24 can not be eccentric in moving process simultaneously.
Described snare comprises slide bar 5, first boost tube 11, first position-limiting tube 12, conductive filament 19 and snare 31, described conductive filament 19 end is provided with pillar 37, described pillar 37 other end connects snare 31, conductive filament 19 outside is provided with insulation tube 28, promote slide bar 5, the first boost tube 11 be connected with slide bar 5 drives conductive filament 19 to move, and drives snare 31 to stretch out binding clip 30 in insulation tube 28 by pillar 37.
Described slide bar 5 is located at and has on the handle 1 of straight trough 4, described handle 1 one end grafting is provided with the connecting rod 2 of rotary apparatus, the other end of described connecting rod 2 is connected by the female thread 20 of core bar 3 one end, the portion of external that described first boost tube 11 is positioned at straight trough 4 is socketed the first position-limiting tube 12, first position-limiting tube 12 moves to bottom straight trough 4 and is withstood, namely carry out spacing to the movement travel of slide bar 5, first boost tube 11 front end connects conductive filament 19, described conductive filament 19 is through rotary apparatus, second position-limiting tube 23, second boost tube 24 and binding clip 30, described second boost tube 24 outside is provided with spring outer tube 27, described spring outer tube 27 outside is provided with protecting pipe 26, protecting pipe 26 protects spring outer tube 27 very well and in use can not give a discount, protecting pipe 26 is socketed in the tail end of core bar 3.
Described rotary apparatus comprises knob base 16, cover plate 13, second spring 14, second steel ball 15 and knob 38 is provided with in described knob base 16, be provided with oval centre bore 17 in the middle part of described knob 38, the uniform circular groove 18 of knob 38 outer rim, described second steel ball 15 can be pressed in circular groove 18.Under the elastic reaction of the second spring 14, turning knob 38, second steel ball 15 is beated in circular groove 18, and when stopping beating, knob 38 just can be located, thus realizes the locating effect of snare 31 angle.First boost tube 11 has part to be pressed into ellipticity by frock, and centre bore 17 is also corresponding makes ellipticity, and structure like this just can realize the first boost tube 11 and knob 38 synchronous axial system and the first boost tube 11 can slide in knob 38.
Connection electrode seat 7 on described slide bar 5, is provided with electrode 8, first spring 9 and steel ball 10 in described electrode tip holder 7, described steel ball 10 compresses the first boost tube 11.This ensure that the function that electric conductivity and the first boost tube 11 can rotate in electrode tip holder 7.
The right locating piece 21 of working in coordination and left locating piece 22 is provided with in described slip ring 6, described right locating piece 21 and left locating piece 22 are respectively equipped with supporting right semi-circle groove 34 and left semicircle groove 33, right locating piece 21 is provided with right elastic head 36, described left locating piece 22 is provided with left elastic head 35, and two projections 32 on described slip ring 6 cross right elastic head 36 respectively and left elastic head 35 is fixed right locating piece 21 and left locating piece 22.Slip ring 6 is with bonding without the need to glue between right locating piece 21, left locating piece 22, and be connected firmly, in assembling process, efficiency is high, good stability, and doctor does not in use exist the hidden danger of coming unstuck, and operates conveniently.
Claims (5)
1. a biopsy forceps and snare combined utensil, it is characterized in that: comprise biopsy forceps and snare, described biopsy forceps comprises slip ring (6), second position-limiting tube (23), second boost tube (24), positioning pipe (25) and binding clip assembly (29), described second boost tube (24) controls the opening and closing of the binding clip (30) of binding clip assembly (29) end by crimping steel wire rope therein, described snare comprises slide bar (5), first boost tube (11), first position-limiting tube (12), conductive filament (19) and snare (31), described slide bar (5) be located at have straight trough (4) handle (1) on, described handle (1) one end grafting is provided with the connecting rod (2) of rotary apparatus, the other end of described connecting rod (2) is spirally connected the core bar (3) being provided with slip ring (6), the portion of external that described first boost tube (11) is positioned at straight trough (4) is socketed the first position-limiting tube (12), first boost tube (11) front end connects conductive filament (19), described conductive filament (19) is through rotary apparatus, second position-limiting tube (23), second boost tube (24) and binding clip (30), described conductive filament (19) outside is provided with insulation tube (28), described second boost tube (24) outside is provided with spring outer tube (27), described spring outer tube (27) outside is provided with protecting pipe (26), described protecting pipe (26) is socketed in the tail end of core bar (3).
2. biopsy forceps and snare combined utensil as claimed in claim 1, it is characterized in that: described rotary apparatus comprises knob base (16), cover plate (13), the second spring (14), the second steel ball (15) and knob (38) is provided with in described knob base (16), described knob (38) middle part is provided with oval centre bore (17), the uniform circular groove of knob (38) outer rim (18), described second steel ball (15) can be pressed in circular groove (18).
3. biopsy forceps and snare combined utensil as claimed in claim 1, it is characterized in that: the upper connection electrode seat (7) of described slide bar (5), be provided with electrode (8), the first spring (9) and steel ball (10) in described electrode tip holder (7), described steel ball (10) compresses the first boost tube (11).
4. biopsy forceps and snare combined utensil as claimed in claim 1, it is characterized in that: in described slip ring (6), be provided with the right locating piece (21) and left locating piece (22) of working in coordination, described right locating piece (21) and left locating piece (22) are respectively equipped with supporting right semi-circle groove (34) and left semicircle groove (33), right locating piece (21) is provided with right elastic head (36), described left locating piece (22) is provided with left elastic head (35), two projections (32) on described slip ring (6) cross right elastic head (36) respectively and left elastic head (35) is fixed right locating piece (21) and left locating piece (22).
5. biopsy forceps and snare combined utensil as claimed in claim 1, is characterized in that: described conductive filament (19) end is provided with pillar (37), and described pillar (37) other end connects snare (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420385078.5U CN204049700U (en) | 2014-07-11 | 2014-07-11 | Biopsy forceps and snare combined utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420385078.5U CN204049700U (en) | 2014-07-11 | 2014-07-11 | Biopsy forceps and snare combined utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204049700U true CN204049700U (en) | 2014-12-31 |
Family
ID=52191309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420385078.5U Withdrawn - After Issue CN204049700U (en) | 2014-07-11 | 2014-07-11 | Biopsy forceps and snare combined utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204049700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104116526A (en) * | 2014-07-11 | 2014-10-29 | 诸暨市鹏天医疗器械有限公司 | Tool combining biopsy forceps and snare |
-
2014
- 2014-07-11 CN CN201420385078.5U patent/CN204049700U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104116526A (en) * | 2014-07-11 | 2014-10-29 | 诸暨市鹏天医疗器械有限公司 | Tool combining biopsy forceps and snare |
| CN104116526B (en) * | 2014-07-11 | 2017-05-24 | 诸暨市鹏天医疗器械有限公司 | Tool combining biopsy forceps and snare |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20170524 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20170524 |