CN204581463U - A kind of Long Distances band net foreign body forceps - Google Patents
A kind of Long Distances band net foreign body forceps Download PDFInfo
- Publication number
- CN204581463U CN204581463U CN201520224934.3U CN201520224934U CN204581463U CN 204581463 U CN204581463 U CN 204581463U CN 201520224934 U CN201520224934 U CN 201520224934U CN 204581463 U CN204581463 U CN 204581463U
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- slip ring
- link rod
- band net
- foreign body
- long distances
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Abstract
This utility model relates to a kind of medical apparatus and instruments, especially a kind of Long Distances band net foreign body forceps.A kind of Long Distances band net foreign body forceps, comprise the link rod of band net binding clip and connection thereof, pipe sheath is set with outside described link rod, the rear end of pipe sheath is connected with slip ring, described link rod stretches in slip ring, and is positioned at slip ring internal upper part, and rear end is provided with mobile rack to link rod, in described slip ring, bottom is provided with core bar, and described core bar front end is provided with and above-mentioned mobile rack meshed gears.By rack and pinion engagement transmission, make band net binding clip have larger stroke, to avoid tissue compact district carrying out out the danger that biopsy channel hole brings, guarantee the effect for the treatment of.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, especially a kind of Long Distances band net foreign body forceps.
Background technology
At present, the normal band net foreign body forceps that adopts is removed human body foreign body clinically, but the binding clip stroke of existing band net foreign body forceps is fixing, for the place of tissue than comparatively dense, holding biopsy channel hole can make tapping be difficult to healing, even brings life danger, is with the binding clip of net foreign body forceps to have larger stroke in this case with regard to needing, can avoid organizing compact district to open biopsy channel hole, to treat better.
Utility model content
The technical problems to be solved in the utility model is: based on the problems referred to above, provides a kind of Long Distances band net foreign body forceps.
This utility model solves the technical scheme that its technical problem adopts: a kind of Long Distances band net foreign body forceps, comprise the link rod of band net binding clip and connection thereof, pipe sheath is set with outside described link rod, the rear end of pipe sheath is connected with slip ring, described link rod stretches in slip ring, and is positioned at slip ring internal upper part, and rear end is provided with mobile rack to link rod, in described slip ring, bottom is provided with core bar, and described core bar front end is provided with and above-mentioned mobile rack meshed gears.
Further, the gear ratio of described gear and mobile rack is 2:1.
Further, described gear is stepped gear.
The beneficial effects of the utility model are: by rack and pinion engagement transmission, make band net binding clip have larger stroke, to avoid tissue compact district carrying out out the danger that biopsy channel hole brings, guarantee the effect for the treatment of.
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 drawing of slip ring in Fig. 1.
Fig. 3 is the partial enlarged drawing at Fig. 2 middle gear place.
In figure: be 1. with net binding clip, 2. pipe sheath, 3. slip ring, 4. gear, 5. mobile rack, 6. core bar, 7. link rod.
Detailed description of the invention
By reference to the accompanying drawings this utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with this utility model.
As shown in FIG. 1 to 3, a kind of Long Distances band net foreign body forceps, the link rod 7 comprising band net binding clip 1 and connect, is set with pipe sheath 2 outside link rod 7, the rear end of pipe sheath 2 is connected with slip ring 3, link rod 7 stretches in slip ring 3, and is positioned at slip ring 3 internal upper part, and rear end is provided with mobile rack 5 to link rod 7, in slip ring 3, bottom is provided with core bar 6, core bar 6 front end is provided with and above-mentioned mobile rack 5 meshed gears 4, and gear 4 is 2:1 with the gear ratio of mobile rack 5, and gear 4 is stepped gear.
Under the supervision of endoscope, this foreign body forceps inserts along biopsy channel hole, and inserting should be slowly careful, notices that observing product front end stretches out scope front end; Operation slip ring 3 controls link rod 7 protruded tube sheath 2, push belt net binding clip 1 moves forward, product is after foreign body, can continue to operate slip ring 3, gear 4 and mobile rack 5 engaged transmission, band net binding clip 1 continues forward, and draw band net binding clip 1 after entangling foreign body in and slowly withdraw from, endoscope need together take out if desired.
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. a Long Distances band net foreign body forceps, the link rod (7) comprising band net binding clip (1) and connect, pipe sheath (2) is set with outside described link rod (7), the rear end of pipe sheath (2) is connected with slip ring (3), it is characterized in that: described link rod (7) stretches in slip ring (3), and be positioned at slip ring (3) internal upper part, link rod (7) rear end is provided with mobile rack (5), described slip ring (3) interior bottom is provided with core bar (6), described core bar (6) front end is provided with and above-mentioned mobile rack (5) meshed gears (4).
2. a kind of Long Distances band net foreign body forceps according to claim 1, is characterized in that: described gear (4) is 2:1 with the gear ratio of mobile rack (5).
3. a kind of Long Distances band net foreign body forceps according to claim 1, is characterized in that: described gear (4) is stepped gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520224934.3U CN204581463U (en) | 2015-04-14 | 2015-04-14 | A kind of Long Distances band net foreign body forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520224934.3U CN204581463U (en) | 2015-04-14 | 2015-04-14 | A kind of Long Distances band net foreign body forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204581463U true CN204581463U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520224934.3U Active CN204581463U (en) | 2015-04-14 | 2015-04-14 | A kind of Long Distances band net foreign body forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204581463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018162569A1 (en) * | 2017-03-08 | 2018-09-13 | Aesculap Ag | Surgical instrument with a coupling mechanism for driving a cutting element |
| CN117462065A (en) * | 2023-12-26 | 2024-01-30 | 深圳市宏济医疗技术开发有限公司 | Endoscope for urology department |
-
2015
- 2015-04-14 CN CN201520224934.3U patent/CN204581463U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018162569A1 (en) * | 2017-03-08 | 2018-09-13 | Aesculap Ag | Surgical instrument with a coupling mechanism for driving a cutting element |
| US11090076B2 (en) | 2017-03-08 | 2021-08-17 | Aesculap Ag | Surgical instrument with a coupling mechanism for driving a cutting element |
| CN117462065A (en) * | 2023-12-26 | 2024-01-30 | 深圳市宏济医疗技术开发有限公司 | Endoscope for urology department |
| CN117462065B (en) * | 2023-12-26 | 2024-04-12 | 深圳市宏济医疗技术开发有限公司 | Endoscope for urology department |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |