CN216933121U

CN216933121U - Bayonet structure for electronic endoscope cable

Info

Publication number: CN216933121U
Application number: CN202122463080.2U
Authority: CN
Inventors: 翟卫明
Original assignee: Hangzhou Hanguang Medical Technology Co ltd
Current assignee: Hangzhou Hanguang Medical Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-07-12
Anticipated expiration: 2031-10-12

Abstract

The utility model provides a bayonet socket structure for electronic endoscope cable for the connection of operating handle and cable, the operating handle tip is equipped with the top cap, and the top cap endotheca has the fixing base, and top cap the inner be equipped with the gasket and with fixing base threaded connection's fixed screw, the cable tip is equipped with the fixed head, is equipped with the handle circuit board in the fixed head, and the outside is equipped with spacing breach an, and the fixing base inboard is equipped with corresponding spacing face an, and the cover has mobilizable tight ring of screwing on the cable, and the tight ring inboard of screwing and the fixing base outside are equipped with the assorted screw thread respectively. The structure of the endoscope part can quickly replace the external cable part, the external line part is quickly and accurately installed into the installation channel of the endoscope part through the limiting notch and is locked through the screwing ring, meanwhile, the waterproof design is considered, and the sealing performance is good.

Description

Bayonet structure for electronic endoscope cable

Technical Field

The utility model relates to the technical field of electronic endoscope equipment, in particular to a bayonet structure for an electronic endoscope cable.

Background

The electronic endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software, has the structures of an image sensor, an optical lens, a light source illumination, a mechanical device and the like, and can be applied to the industrial field and the medical field. In particular, it can enter the stomach through the oral cavity or enter the body through other natural orifices, and the lesion which cannot be shown by X-ray can be seen, so that it is very useful for examination and treatment.

The connection structure between the operating handle and the cable of the existing electronic endoscope is single, the positioning is inaccurate, the installation is inconvenient, and in addition, the problem of poor sealing performance exists.

SUMMERY OF THE UTILITY MODEL

In order to meet the requirements, the utility model provides a bayonet structure for an electronic endoscope cable, which can quickly and accurately replace an external cable part, the external cable part is quickly and accurately installed in an installation channel of the endoscope part through a limiting notch and is locked through a screwing ring, meanwhile, the waterproof design is considered, and the sealing performance is good.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a bayonet socket structure for electronic endoscope cable for the connection of operating handle and cable, the operating handle tip is equipped with the top cap, and the top cap endotheca has the fixing base, and top cap the inner be equipped with the gasket and with fixing base threaded connection's fixed screw, the cable tip is equipped with the fixed head, is equipped with the handle circuit board in the fixed head, and the outside is equipped with spacing breach an, and the fixing base inboard is equipped with corresponding spacing face an, and the cover has mobilizable tight ring of screwing on the cable, and the tight ring inboard of screwing and the fixing base outside are equipped with the assorted screw thread respectively. During installation, the limiting notch a of the fixing head is aligned to the limiting surface a of the fixing seat, the handle circuit board is inserted into the operating handle from the fixing screw to realize connection, after the handle circuit board is inserted in place, the screwing ring is sleeved outside the fixing head and the fixing seat and in threaded connection with the fixing seat, installation is completed after screwing, it is ensured that the direction does not deflect after installation and installation, and the structure is firm, stable and not loose.

Preferably, the outer side of the fixing seat is provided with a limiting notch b, the inner side of the top cover is provided with a corresponding limiting surface b, and the limiting is realized between the fixing seat and the top cover.

Preferably, a sealing ring a is arranged between the outer side of the top cover and the port of the operating handle, a sealing ring b is arranged between the outer side of the fixing seat and the top cover, and a sealing ring c is arranged at the inner end of the fixing head.

Preferably, a sealing ring d is arranged between the outer side of the fixing head and the fixing seat.

The utility model has the advantages that: the structure of the endoscope part can quickly replace the external cable part, the external line part is quickly and accurately installed into the installation channel of the endoscope part through the limiting notch and is locked through the screwing ring, meanwhile, the waterproof design is considered, and the sealing performance is good.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a perspective view of one side of the cable of the present invention;

FIG. 4 is a perspective view of the top cover of the present invention;

FIG. 5 is another perspective view of the top cover of the present invention;

fig. 6 is a perspective view of the fixing base of the present invention.

The main elements in the figures are symbolically illustrated: 1. an operating handle; 2. a cable; 3. a top cover; 3.1, a limiting surface b; 4. a fixed seat; 4.1, a limiting surface a; 4.2, a limiting notch b; 5. a gasket; 6. a fixing screw; 7. a fixed head; 7.1, a limiting notch a; 8. a handle circuit board; 9. screwing the ring; 10. a sealing ring a; 11. a seal ring b; 12. a seal ring c; 13. and (7) a sealing ring d.

Detailed Description

In order to make the present invention clearer, the present invention is further described below with reference to the accompanying drawings.

The implementation mode is as follows: as shown in fig. 1 and fig. 2, a bayonet structure for a cable of an electronic endoscope is used for connecting an operating handle 1 and the cable 2, a top cover 3 is arranged at the end part of the operating handle 1, a fixed seat 4 is sleeved in the top cover 3, and a gasket 5 and a fixed screw 6 in threaded connection with the fixed seat 4 are arranged at the inner end of the top cover 3. Referring to fig. 3 and 5, a fixing head 7 is disposed at an end of the cable 2, a handle circuit board 8 is disposed in the fixing head 7, a limiting notch a7.1 is disposed at an outer side of the fixing base 4, a corresponding limiting surface a4.1 is disposed at an inner side of the fixing base 4, a movable screwing ring 9 is sleeved on the cable 2, and matching threads are disposed at an inner side of the screwing ring 9 and an outer side of the fixing base 4 respectively.

Referring to fig. 4 and 6, the outer side of the fixing seat 4 is provided with a limiting notch b4.2, and the inner side of the top cover 3 is provided with a corresponding limiting surface b 3.1.

Referring to fig. 2 and 3, a sealing ring a10 is provided between the outside of the top cover 3 and the port of the operating handle 1, a sealing ring b11 is provided between the outside of the fixing base 4 and the top cover 3, a sealing ring c12 is provided at the inner end of the fixing head 7, and a sealing ring d13 is provided between the outside of the fixing head 7 and the fixing base 4.

The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and the present invention can be applied to similar products, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.

Claims

1. A bayonet structure for an electronic endoscope cable, for connection of an operating handle (1) and a cable (2), characterized in that: operating handle (1) tip is equipped with top cap (3), and top cap (3) endotheca has fixing base (4), and top cap (3) inner is equipped with gasket (5) and with fixing base (4) threaded connection's fixed screw (6), cable (2) tip is equipped with fixed head (7), is equipped with handle circuit board (8) in fixed head (7), and the outside is equipped with spacing breach a (7.1), and fixing base (4) inboard is equipped with corresponding spacing face a (4.1), and the cover has mobilizable tight ring (9) of screwing on cable (2), and the ring (9) inboard of screwing and fixing base (4) outside are equipped with the assorted screw respectively.

2. A bayonet structure for an electronic endoscope cable according to claim 1, characterized by: the outer side of the fixed seat (4) is provided with a limiting notch b (4.2), and the inner side of the top cover (3) is provided with a corresponding limiting surface b (3.1).

3. A bayonet structure for an electronic endoscope cable according to claim 1 and characterized by: be equipped with sealing washer a (10) between top cap (3) outside and operating handle (1) port, be equipped with sealing washer b (11) between fixing base (4) outside and top cap (3), fixed head (7) inner is equipped with sealing washer c (12).

4. A bayonet structure for an electronic endoscope cable according to claim 3 and characterized in that: and a sealing ring d (13) is arranged between the outer side of the fixed head (7) and the fixed seat (4).