CN204445961U - Rotatable sample pickup tongs - Google Patents
Rotatable sample pickup tongs Download PDFInfo
- Publication number
- CN204445961U CN204445961U CN201520076662.7U CN201520076662U CN204445961U CN 204445961 U CN204445961 U CN 204445961U CN 201520076662 U CN201520076662 U CN 201520076662U CN 204445961 U CN204445961 U CN 204445961U
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- CN
- China
- Prior art keywords
- binding clip
- core bar
- sample pickup
- dead axle
- pickup tongs
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Abstract
The utility model discloses a kind of rotatable sample pickup tongs, it comprises: outer tube member; Dead axle, described dead axle is fixedly connected on the front end of outer tube member; Core bar, described core bar is sleeved on the rear end of outer tube member rotationally; Sample pickup tongs parts, described sample pickup tongs parts comprise binding clip assembly and binding clip frame, and binding clip assembly is arranged on binding clip frame, and binding clip frame is rotatably movably connected on dead axle; Push-and-pull parts, described push-and-pull parts have drag-line and slip ring, one end of drag-line is connected to pass through the folding of cable control binding clip assembly with binding clip component activity, the other end of drag-line is fixedly connected with slip ring with after outer tube member through dead axle, described slip ring is arranged on core bar, and described slip ring can move axially relative to core bar.This utility model can rotate effectively, thus can capture the tissue being difficult to locate affected area, greatly increases convenience and the effectiveness of sampling.
Description
Technical field
This utility model relates to a kind of rotatable sample pickup tongs, belongs to technical field of medical instruments.
Background technology
At present, the splanchnoscopies such as gastroscope and intestinal mirror due to the pathological changes of gastrointestinal location can be observed intuitively, because of but current clinical conventional detection methods.In endoscopic procedure, doctor is also often by biological tissue sample pickup tongs, first pass through endoscope, biological tissue sample pickup tongs is directly arrived in patient body, employing cuts, clamp and to get or the method such as puncture takes out a certain amount of pathological tissues in patient body, carry out pathological examination, clear and definite histopathologic diagnosis can be made to most censorship case, this inspection method is that inside of human body pathological tissues obtains the most efficient approach of pathological diagnosis most convenient, therefore, biological tissue sample pickup tongs uses widely in clinical endoscopy examination.
But, there is following problem in current conventional biological tissue sample pickup tongs: the binding clip of conventional biological tissue sample pickup tongs owing to not rotating, therefore, clamp get be difficult to locate the organizing of affected area time very inconvenient, add the difficulty of operation, add the misery of patient.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, and provide a kind of rotatable sample pickup tongs, it can rotate effectively, thus can capture the tissue being difficult to locate affected area, greatly increases convenience and the effectiveness of sampling.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of rotatable sample pickup tongs, and it comprises:
Outer tube member;
Dead axle, described dead axle is fixedly connected on the front end of outer tube member;
Core bar, described core bar is sleeved on the rear end of outer tube member rotationally;
Sample pickup tongs parts, described sample pickup tongs parts comprise binding clip assembly and binding clip frame, and binding clip assembly is arranged on binding clip frame, and binding clip frame is rotatably movably connected on dead axle;
Push-and-pull parts, described push-and-pull parts have drag-line and slip ring, one end of drag-line is connected to pass through the folding of cable control binding clip assembly with binding clip component activity, the other end of drag-line is fixedly connected with slip ring with after outer tube member through dead axle, described slip ring is arranged on core bar, and described slip ring can move axially relative to core bar.
Further provide a kind of concrete structure of binding clip assembly, binding clip assembly comprises two chucks and two connecting rods, and the clamp holder of two chucks and two connecting rods form four-bar linkage structure, and two described chucks are hinged on binding clip frame, and two rod hinge connections are on drag-line.
Further provide a kind of concrete structure of outer tube member, outer tube member has bourdon tube and base, and the front end of bourdon tube is arranged on base, and the rear end of bourdon tube is connected rotationally with core bar, and described base is fixedly connected with dead axle.
Further provide the syndeton rotationally of a kind of binding clip frame and dead axle, the rear end of binding clip frame is provided with axle sleeve, and this axle sleeve is sleeved on dead axle rotationally, and described axle sleeve is between dead axle and base.
Further provide the syndeton of a kind of core bar and outer tube member, the front end of core bar is provided with protecting pipe, and the rear end of described outer tube member is inserted in protecting pipe rotationally.
Conveniently rotate core bar further, rotatable sample pickup tongs also comprises fixing bracelet, and described fixing bracelet is rotatably connected to the rear end of core bar.
After have employed technique scheme, by rotating core bar and slip ring, thus drive drag-line to rotate, drag-line drives sample pickup tongs parts to rotate, and now the binding clip frame of sample pickup tongs parts can rotate on dead axle, thus reach rotate effect, better sampling and biopsy, thus by effectively rotating the tissue capturing and be difficult to locate affected area, significantly improve convenience and the effectiveness of sampling.
Accompanying drawing explanation
Fig. 1 is the structural representation of rotatable sample pickup tongs of the present utility model;
Fig. 2 is the partial schematic diagram in Fig. 1;
Fig. 3 is the structural representation of dead axle of the present utility model.
Detailed description of the invention
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, this utility model is described in further detail.
As shown in Figures 1 to 3, a kind of rotatable sample pickup tongs, it comprises:
Outer tube member;
Dead axle 4, dead axle 4 is fixedly connected on the front end of outer tube member;
Core bar 11, core bar 11 is sleeved on the rear end of outer tube member rotationally;
Sample pickup tongs parts, sample pickup tongs parts comprise binding clip assembly and binding clip frame 3, and binding clip assembly is arranged on binding clip frame 3, and binding clip frame 3 is rotatably movably connected on dead axle 4;
Push-and-pull parts, push-and-pull parts have drag-line 8 and slip ring 10, one end of drag-line 8 is connected with binding clip component activity to be controlled the folding of binding clip assembly by drag-line 8, the other end of drag-line 8 is fixedly connected with slip ring 10 with after outer tube member through dead axle 4, slip ring 10 is arranged on core bar 11, and slip ring 10 can move axially relative to core bar 11.
As shown in Figure 1, 2, binding clip assembly comprises the clamp holder of two chucks 1 and two connecting rods, 2, two chucks 1 and two connecting rods 2 form four-bar linkage structure, and two chucks 1 are hinged on binding clip frame 3, and two connecting rods 2 are hinged on drag-line 8.
As shown in Figure 1, outer tube member has bourdon tube 7 and base 6, and the front end of bourdon tube 7 is arranged on base 6, and the rear end of bourdon tube 7 is connected rotationally with core bar 11, and base 6 is fixedly connected with dead axle 4.
As shown in Figure 1, the rear end of binding clip frame 3 is provided with axle sleeve 5, and this axle sleeve 5 is sleeved on dead axle 4 rotationally, and axle sleeve 5 is between dead axle 4 and base 6.
As shown in Figure 2, the rear end of binding clip frame 3 is provided with axle sleeve 5, and this axle sleeve 5 is sleeved on dead axle 4 rotationally.
As shown in Figure 1, the front end of core bar 11 is provided with protecting pipe 9, and the rear end of outer tube member is inserted in protecting pipe 9 rotationally.
As shown in Figure 1, rotatable sample pickup tongs also comprises fixing bracelet 12, and fixing bracelet 12 is rotatably connected to the rear end of core bar 11.
Operation principle of the present utility model is as follows:
By rotating core bar 11 and slip ring 10, thus drive drag-line 8 to rotate, drag-line 8 drives sample pickup tongs parts to rotate, and now the binding clip frame 3 of sample pickup tongs parts can rotate on dead axle 4, thus reach rotate effect, sampling and biopsy better, thus by effectively rotating the tissue capturing and be difficult to locate affected area, significantly improve convenience and the effectiveness of sampling.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that this utility model solves are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to this utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a rotatable sample pickup tongs, is characterized in that, it comprises:
Outer tube member;
Dead axle (4), described dead axle (4) is fixedly connected on the front end of outer tube member;
Core bar (11), described core bar (11) is sleeved on the rear end of outer tube member rotationally;
Sample pickup tongs parts, described sample pickup tongs parts comprise binding clip assembly and binding clip frame (3), and binding clip assembly is arranged on binding clip frame (3), and binding clip frame (3) is rotatably movably connected on dead axle (4);
Push-and-pull parts, described push-and-pull parts have drag-line (8) and slip ring (10), one end of drag-line (8) is connected to be controlled the folding of binding clip assembly by drag-line (8) with binding clip component activity, the other end of drag-line (8) is fixedly connected with slip ring (10) with after outer tube member through dead axle (4), described slip ring (10) is arranged on core bar (11), and described slip ring (10) can move axially relative to core bar (11).
2. rotatable sample pickup tongs according to claim 1, it is characterized in that: described binding clip assembly comprises two chucks (1) and two connecting rods (2), clamp holder and two connecting rods (2) of two chucks (1) form four-bar linkage structure, two described chucks (1) are hinged on binding clip frame (3), and two connecting rods (2) are hinged on drag-line (8).
3. rotatable sample pickup tongs according to claim 1 and 2, it is characterized in that: described outer tube member has bourdon tube (7) and base (6), and the front end of bourdon tube (7) is arranged on base (6), the rear end of bourdon tube (7) is connected rotationally with core bar (11), and described base (6) is fixedly connected with dead axle (4).
4. rotatable sample pickup tongs according to claim 3, it is characterized in that: the rear end of described binding clip frame (3) is provided with axle sleeve (5), this axle sleeve (5) is sleeved on dead axle (4) rotationally, and described axle sleeve (5) is positioned between dead axle (4) and base (6).
5. rotatable sample pickup tongs according to claim 1 and 2, is characterized in that: the rear end of described binding clip frame (3) is provided with axle sleeve (5), and this axle sleeve (5) is sleeved on dead axle (4) rotationally.
6. rotatable sample pickup tongs according to claim 1, is characterized in that: the front end of described core bar (11) is provided with protecting pipe (9), and the rear end of described outer tube member is inserted in protecting pipe (9) rotationally.
7. rotatable sample pickup tongs according to claim 1, is characterized in that: also comprise fixing bracelet (12), and described fixing bracelet (12) is rotatably connected to the rear end of core bar (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076662.7U CN204445961U (en) | 2015-02-03 | 2015-02-03 | Rotatable sample pickup tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076662.7U CN204445961U (en) | 2015-02-03 | 2015-02-03 | Rotatable sample pickup tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204445961U true CN204445961U (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520076662.7U Active CN204445961U (en) | 2015-02-03 | 2015-02-03 | Rotatable sample pickup tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204445961U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078598A (en) * | 2018-01-05 | 2018-05-29 | 常州贺利氏微创医疗器械有限公司 | Binding clip component and living tissue sampling forceps with pilot pin |
| CN108210068A (en) * | 2018-02-05 | 2018-06-29 | 常州贺利氏微创医疗器械有限公司 | Electric coagulation hemostasis clamps |
| CN112022231A (en) * | 2020-09-09 | 2020-12-04 | 北京航空航天大学 | Bronchoscope biopsy forceps capable of adjusting operation position |
| CN112472152A (en) * | 2020-12-14 | 2021-03-12 | 浙江工业大学 | Biopsy forceps based on oscillating bar mechanism |
| CN113679431A (en) * | 2021-08-30 | 2021-11-23 | 江苏唯德康医疗科技有限公司 | Rotatable hot biopsy forceps with water injection pipe |
-
2015
- 2015-02-03 CN CN201520076662.7U patent/CN204445961U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078598A (en) * | 2018-01-05 | 2018-05-29 | 常州贺利氏微创医疗器械有限公司 | Binding clip component and living tissue sampling forceps with pilot pin |
| CN108210068A (en) * | 2018-02-05 | 2018-06-29 | 常州贺利氏微创医疗器械有限公司 | Electric coagulation hemostasis clamps |
| CN108210068B (en) * | 2018-02-05 | 2024-03-12 | 常州贺利氏微创医疗器械有限公司 | Electric coagulation hemostatic forceps |
| CN112022231A (en) * | 2020-09-09 | 2020-12-04 | 北京航空航天大学 | Bronchoscope biopsy forceps capable of adjusting operation position |
| CN112022231B (en) * | 2020-09-09 | 2021-09-17 | 北京航空航天大学 | Bronchoscope biopsy forceps capable of adjusting operation position |
| CN112472152A (en) * | 2020-12-14 | 2021-03-12 | 浙江工业大学 | Biopsy forceps based on oscillating bar mechanism |
| CN113679431A (en) * | 2021-08-30 | 2021-11-23 | 江苏唯德康医疗科技有限公司 | Rotatable hot biopsy forceps with water injection pipe |
| CN113679431B (en) * | 2021-08-30 | 2023-08-29 | 江苏唯德康医疗科技有限公司 | Rotatable thermal biopsy forceps with water injection pipe |
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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: 20210628 Address after: Digestive endoscopy center, aviation general hospital, No.3 Beiyuan Road, Chaoyang District, Beijing 100020 Patentee after: Zhang Jianguo Address before: 100039 Department of Gastroenterology, General Hospital of Armed Police, 69 Yongding Road, Haidian District, Beijing Patentee before: Zhang Jianguo Patentee before: JIANGSU WEIDEKANG MEDICAL SCIENCE & TECHNOLOGY Co.,Ltd. |