CN203138568U - Gastroscope biopsy forceps - Google Patents
Gastroscope biopsy forceps Download PDFInfo
- Publication number
- CN203138568U CN203138568U CN 201320171369 CN201320171369U CN203138568U CN 203138568 U CN203138568 U CN 203138568U CN 201320171369 CN201320171369 CN 201320171369 CN 201320171369 U CN201320171369 U CN 201320171369U CN 203138568 U CN203138568 U CN 203138568U
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- CN
- China
- Prior art keywords
- binding clip
- action bars
- slide block
- turntable
- forceps
- 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.)
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Abstract
The utility model provides gastroscope biopsy forceps which comprise a forceps head rack, steel wires, an outer tube and an operating rod, wherein the forceps head rack is provided with forceps heads, and the steel wires are connected with the forceps heads. A forceps head rotating idler wheel capable of rotating along the operating rod in the radial direction is arranged on the operating rod. A rotating platform is arranged in a portion, close to the front end, of the outer tube. The forceps head rack is fixedly arranged on the front end face of the rotating platform. A rotating rod is fixedly arranged in the center of the rear end face of the rotating platform. The rear end of the rotating rod is fixedly connected with the forceps head rotating idler wheel. The gastroscope biopsy forceps have the advantages that the forceps are easy to operate and convenient to use; the forceps heads can be rotated by angles according to needs due to arrangement of the forceps head rotating idler wheel on the operating rod; forceps head control pulley wheels provided with locating devices are arranged on the operating rod and are used for controlling and locating the opening size of the forceps heads.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to the gastroscopic biopsy pincers that a kind of binding clip can rotate.
Background technology
In this year, in clinical medicine checked, splanchnoscopy had obtained extensive use as a kind of aided diagnosis method, when certain diseased region checks in to the patient body, biopsy forceps can enter in the body by endoscope, and gripping digestive tract pathological changes tissue is for diagnosis provides the pathology foundation.At present, biopsy forceps has had tens kinds, dissimilar biopsy forcepss is applicable to gastral different parts and different lesions, use more convenient, but because binding clip can not rotate, pincers are got at the bottom of esophageal wall, the stomach and during the pathological tissue of gastric antrum rear wall, inconvenient operation, in addition, get the back because the binding clip pulling force is firmly inhomogeneous at pincers, the easy landing of pathological tissue, cause the time lengthening of getting biopsy, patient is very painful, and it is accurate inadequately to get biopsy site sometimes, and the pathologic finding of acquisition can not truly reflect patient's the state of an illness.
The utility model content
The purpose of this utility model is to provide a kind of biopsy forceps that can rotate binding clip, position rotating position and location binding clip openings of sizes.
This utility model is realized by following measure: a kind of gastroscopic biopsy pincers, comprise the binding clip frame that is provided with binding clip, steel wire, outer tube and the action bars that is connected with described binding clip, wherein, described action bars is provided with the binding clip swing roller that can radially rotate along described action bars, be provided with turntable near in the described outer tube of front end, described binding clip frame is fixedly installed on the front end face of described turntable, the center of the rear end face of described turntable is set with swingle, fixedlys connected with described binding clip swing roller in the rear end of described swingle.
Described binding clip swing roller comprises annular foreign steamer and center turntable, connecting rod one connection of two symmetries by passing described action bars sidewall between described annular foreign steamer and the described center turntable is positioned on the described action bars of described binding clip swing roller position and is symmetrically arranged with two arc shaped slits that are used with described connecting rod one.
Described action bars is provided with fixedly slide block, is provided with the annulus that is used with described fixedly slide block between described action bars and the described annular foreign steamer.
The inwall of described outer tube is provided with a circle groove, and described turntable is arranged in the described groove, is provided with annular retainer between described outer tube and the described turntable, is provided with ball in the described retainer.
Also be provided with on the described action bars and can control pulley along the binding clip that described action bars moves forward and backward, described steel wire passes described binding clip swing roller and is connected with described binding clip control pulley.
Described binding clip control pulley comprises the annular slide block that is positioned at the described action bars outside, the both sides, front and back of described annular slide block are provided with two center fixation platforms, described annular slide block is connected by the connecting rod two that several pass described action bars with described center fixation platform, the described center fixation platform that is positioned at the front side is provided with circular slideway, the rear end of described steel wire is fixedly connected with steel ball, and described steel ball is slidingly arranged in the described circular slideway.
Described binding clip control pulley also is provided with positioner, described positioner comprises two motion bars that pass described annular slide block and described action bars up and down, the end that is positioned at the described motion bar of described action bars is provided with arc pressuring plate, is provided with the compression spring between two described arc pressuring plates.
The beneficial effects of the utility model are: simple to operate, easy to use, action bars is provided with the binding clip swing roller, as required rotary clamp brilliance degree, action bars is provided with the binding clip control pulley that has positioner, is used for the openings of sizes of control and location binding clip.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the enlarged drawing of I portion among Fig. 1.
Fig. 3 be among Fig. 1 A-A to profile.
Fig. 4 be among Fig. 1 B-B to profile.
Wherein, Reference numeral is: 1, binding clip; 2, binding clip frame; 3, outer tube; 4, action bars; 5, steel wire; 6, swingle; 7, fixing slide block; 8, slide opening; 9, annulus; 10, annular foreign steamer; 11, steel ball; 12, circular slideway; 13, annular slide block; 14, motion bar; 15, arc pressuring plate; 16, compression spring; 17, center turntable; 18, hands handle; 19, groove; 20, ball; 21, turntable; 22, connecting plate two; 23, arc shaped slits; 24, center fixation platform; 25, circular hole; 26, connecting rod one.
The specific embodiment
For clearly demonstrating the technical characterstic of this programme, below by the specific embodiment, this programme is set forth.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this utility model is a kind of gastroscopic biopsy pincers, comprise the binding clip frame 2 that is provided with binding clip 1, the steel wire 5 that is connected with binding clip 1, outer tube 3 and action bars 4, wherein, action bars 4 is provided with the binding clip swing roller that can radially rotate along action bars 4, be provided with turntable 21 near in the front end outer tube 3, binding clip frame 2 is fixedly installed on the front end face of turntable 21, the center of the rear end face of turntable 21 is set with swingle 6, fixedlys connected with the binding clip swing roller in the rear end of swingle 6; The rear end of action bars 4 is handle 18.
Wherein, the binding clip swing roller comprises annular foreign steamer 10 and center turntable 17, the connecting rod 1 of two symmetries by passing action bars 4 sidewalls between annular foreign steamer 10 and the center turntable 17 connects, and is positioned on the action bars 4 of binding clip swing roller position to be symmetrically arranged with two arc shaped slits 23 that are used with connecting rod 1; Action bars 4 be provided with fixing slide block 7 and with the slide opening 8 that fixing slide block 7 is used, be provided with the annulus 9 that is used with fixing slide block 7 between action bars 4 and the annular foreign steamer 10; The inwall of outer tube 3 is provided with a circle groove 19, and turntable 21 is arranged in the groove 19, is provided with annular retainer between outer tube 3 and the turntable 21, is provided with ball 20 in the retainer.
Also be provided with on the action bars 4 and can control pulley along the binding clip that action bars 4 moves forward and backward, the circular hole 25 that steel wire 5 passes the center turntable 17 of binding clip swing roller is connected with binding clip control pulley; Binding clip control pulley comprises the annular slide block 13 that is positioned at action bars 4 outsides, the both sides, front and back of annular slide block 13 are provided with two center fixation platforms 24, annular slide block 13 is connected by the connecting rod 2 22 that several pass action bars 4 with center fixation platform 24, the center fixation platform 24 that is positioned at the front side is provided with circular slideway 12, the rear end of steel wire 5 is fixedly connected with steel ball 11, and steel ball 11 is slidingly arranged in the circular slideway 12.
Binding clip control pulley also is provided with positioner, positioner comprises two motion bars 14 that pass annular slide block 13 and 4 action bars up and down, the end that is positioned at action bars 4 motion bars 14 is provided with and is provided with compression spring 16 between 15, two arc pressuring plates 15 of arc pressuring plate.
During use, can adjust the angle of binding clip 1 by rotation binding clip swing roller, adjust the angle of binding clip 1 after, promote fixedly that slide block 7 enters in the annulus 9 it, play the effect of locating binding clip; By moving forward and backward binding clip control pulley, driving binding clip 1 by steel wire 5 opens or closes, hand motion bar 14, arc pressuring plate 15 moves forward and backward annular slide block 13 after leaving the inwall of action bars 4, after pincers are got pathological tissue, decontrol motion bar 14, compression spring 16 stretches arc pressuring plate 15 and action bars 4 is compressed, and avoids the change of binding clip 1 openings of sizes.
This utility model can pass through or adopt existing techniques in realizing without the technical characterictic of describing; do not repeat them here; certainly; above-mentioned explanation is not to be to restriction of the present utility model; this utility model also is not limited in above-mentioned giving an example; the variation that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement also should belong to protection domain of the present utility model.
Claims (10)
1. a gastroscopic biopsy clamps, comprise the binding clip frame that is provided with binding clip, steel wire, outer tube and the action bars that is connected with described binding clip, it is characterized in that, described action bars is provided with the binding clip swing roller that can radially rotate along described action bars, be provided with turntable near in the described outer tube of front end, described binding clip frame is fixedly installed on the front end face of described turntable, the center of the rear end face of described turntable is set with swingle, fixedlys connected with described binding clip swing roller in the rear end of described swingle.
2. gastroscopic biopsy according to claim 1 clamps, it is characterized in that, described binding clip swing roller comprises annular foreign steamer and center turntable, connecting rod one connection of two symmetries by passing described action bars sidewall between described annular foreign steamer and the described center turntable is positioned on the described action bars of described binding clip swing roller position and is symmetrically arranged with two arc shaped slits that are used with described connecting rod one.
3. gastroscopic biopsy pincers according to claim 2 is characterized in that described action bars is provided with fixedly slide block, are provided with the annulus that is used with described fixedly slide block between described action bars and the described annular foreign steamer.
4. according to each described gastroscopic biopsy pincers of claim 1-3, it is characterized in that the inwall of described outer tube is provided with a circle groove, described turntable is arranged in the described groove, be provided with annular retainer between described outer tube and the described turntable, be provided with ball in the described retainer.
5. according to each described gastroscopic biopsy pincers of claim 1-3, it is characterized in that, also be provided with on the described action bars and can control pulley along the binding clip that described action bars moves forward and backward, described steel wire passes described binding clip swing roller and is connected with described binding clip control pulley.
6. gastroscopic biopsy according to claim 5 clamps, it is characterized in that, described binding clip control pulley comprises the annular slide block that is positioned at the described action bars outside, the both sides, front and back of described annular slide block are provided with two center fixation platforms, described annular slide block is connected by the connecting rod two that several pass described action bars with described center fixation platform, the described center fixation platform that is positioned at the front side is provided with circular slideway, the rear end of described steel wire is fixedly connected with steel ball, and described steel ball is slidingly arranged in the described circular slideway.
7. gastroscopic biopsy according to claim 6 clamps, it is characterized in that, described binding clip control pulley also is provided with positioner, described positioner comprises two motion bars that pass described annular slide block and described action bars up and down, the end that is positioned at the described motion bar of described action bars is provided with arc pressuring plate, is provided with the compression spring between two described arc pressuring plates.
8. gastroscopic biopsy pincers according to claim 4 is characterized in that, also are provided with the binding clip control pulley that can move forward and backward on the described action bars, and described steel wire passes described binding clip swing roller and is connected with described binding clip control pulley.
9. gastroscopic biopsy according to claim 8 clamps, it is characterized in that, described binding clip control pulley comprises the annular slide block that is positioned at the described action bars outside, the both sides, front and back of described annular slide block are provided with two center fixation platforms, described annular slide block is connected by the connecting rod two that several pass described action bars with described center fixation platform, the described center fixation platform that is positioned at the front side is provided with circular slideway, the rear end of described steel wire is fixedly connected with steel ball, and described steel ball is slidingly arranged in the described circular slideway.
10. gastroscopic biopsy according to claim 9 clamps, it is characterized in that, described binding clip control pulley also is provided with positioner, described positioner comprises two motion bars that pass described annular slide block and described action bars up and down, the end that is positioned at the described motion bar of described action bars is provided with arc pressuring plate, is provided with the compression spring between two described arc pressuring plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320171369 CN203138568U (en) | 2013-04-08 | 2013-04-08 | Gastroscope biopsy forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320171369 CN203138568U (en) | 2013-04-08 | 2013-04-08 | Gastroscope biopsy forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203138568U true CN203138568U (en) | 2013-08-21 |
Family
ID=48966132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320171369 Expired - Fee Related CN203138568U (en) | 2013-04-08 | 2013-04-08 | Gastroscope biopsy forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203138568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112493978A (en) * | 2020-12-22 | 2021-03-16 | 宋秀法 | Automatic flexible sample gastroscope machine |
-
2013
- 2013-04-08 CN CN 201320171369 patent/CN203138568U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112493978A (en) * | 2020-12-22 | 2021-03-16 | 宋秀法 | Automatic flexible sample gastroscope machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20140408 |