CN214017477U

CN214017477U - Endoscope sectional type connection structure

Info

Publication number: CN214017477U
Application number: CN202022270136.8U
Authority: CN
Inventors: 李雪红; 杜雅舟; 李雪军
Original assignee: SHENZHEN ZHONGKEKANG MEDICAL TECHNOLOGY CO LTD
Current assignee: SHENZHEN ZHONGKEKANG MEDICAL TECHNOLOGY CO LTD
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-24
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses an endoscope sectional type connecting structure, which comprises a shell and a 3c rotating shaft, wherein the 3c rotating shaft is arranged at the front end of the shell, a fixing sleeve is arranged at the rear side of the shell, an aviation joint nut is arranged inside the rear end of the fixing sleeve, a joint nut seat is arranged at the front end of the fixing sleeve, the rear end outer wall of the joint nut seat passes through the fixing sleeve and is sleeved inside the aviation joint nut, through designing a novel endoscope sectional type connecting structure, a corrugated elastic sheet is utilized to provide pulling force to enable a diagnosis device to be connected with a display device, meanwhile, a set of rotary resilience measures are utilized to prevent the endoscope from turning, the irregular shape in the middle of a joint rotary resilience device is matched with an aviation joint male seat to enable an aviation joint to be firmly controlled on a rotary talking device, and the aviation joint male seat drives the rotary resilience device to rotate together when rotating, it is mainly collocated with the spring, after rotating, because the spring is compressed and provides bigger elasticity to rebound the spring to the original position.

Description

Endoscope sectional type connection structure

Technical Field

The utility model belongs to the technical field of the endoscope is relevant, concretely relates to endoscope sectional type connection structure.

Background

The endoscope is a detecting instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole, and has an image sensor, an optical lens, a light source illumination, a mechanical device and the like, and can enter the stomach through the oral cavity or enter the body through other natural pores, and the endoscope can be used for seeing pathological changes which cannot be displayed by X rays, so that the endoscope is very useful for doctors.

The existing endoscope technology has the following problems: the endoscope needs to cooperate video display device to show when using and makes a video recording, but often uses the screw thread to be connected among display device and the endoscope connection process, and when current threaded connection used, the threaded connection structure of appearance can produce certain influence to medical instrument's outward appearance, need rotate several rings in addition during threaded connection just can fix, and it is inconvenient enough to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an endoscope sectional type connection structure to appear connecting insecurely and connecting inconvenient problem in the combination endoscope segmentation connection that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an endoscope sectional type connecting structure comprises a shell and a 3c rotating shaft, wherein the 3c rotating shaft is installed at the front end of the shell, a fixing sleeve is arranged on the rear side of the shell, an aviation joint nut is arranged inside the rear end of the fixing sleeve, a joint nut seat is arranged at the front end of the fixing sleeve, the outer wall of the rear end of the joint nut seat penetrates through the fixing sleeve and is sleeved inside the aviation joint nut, a spring gasket is arranged inside the rear end of the shell, a joint fitting piece is arranged at the front end of the spring gasket, an aviation joint male seat is sleeved inside the joint fitting piece, a rotary rebounding sleeve is sleeved outside the aviation joint male seat, a joint male seat nut is sleeved outside the aviation joint male seat at the front end of the rotary rebounding sleeve, baffles are arranged on the outer walls of the upper section and the lower section of the rotary rebounding sleeve, and an alignment sleeve is arranged on the outer wall of the left end of the baffle on the upper end of the rotary rebounding sleeve, the utility model discloses a flexible link rod, including shell, be provided with compression spring on the left end inner wall of shell, one section of compression spring cup joints the inside at the cover of counterpointing, be provided with the adapter sleeve on the upper end outer wall of counterpointing the cover, flexible link rod has been cup jointed to the inside of adapter sleeve, the lower extreme outer wall of flexible link rod passes the cover of counterpointing and sets up the inside at the cover of counterpointing, be provided with the fixed plate on the upper end outer wall of flexible link rod, reset spring has been cup jointed to the inside flexible link rod outside of adapter sleeve.

Preferably, the outer wall of the left end of the telescopic gear rod is in the shape of an inclined chamfer, and the outer wall of the telescopic gear rod can be completely attached to the inner wall of the upper end of the alignment sleeve.

Preferably, the outer wall of the upper end of the reset spring is fixedly connected with the outer wall of the upper end of the fixing plate in a welding mode, and the outer wall of the lower end of the reset spring is fixedly connected with the outer wall of the upper end of the alignment sleeve.

Preferably, the baffle is provided with two altogether, two the baffle sets up respectively on the upper and lower section outer wall of rotatory resilience cover, be connected with the compression spring who extends left on the baffle left end outer wall on the outer wall of rotatory resilience cover upper end, be provided with the compression spring who extends right on the baffle right-hand member outer wall on the outer wall of rotatory resilience cover lower extreme.

Preferably, the 3c spindle is capable of providing 270 degrees of axial rotation and 180 degrees of normal rotation.

Preferably, a limiting plate is sleeved outside the rear end of the 3c rotating shaft, and the limiting plate is fixedly connected with the outer wall of the 3c rotating shaft through an adhesive.

Compared with the prior art, the utility model provides an endoscope sectional type connection structure possesses following beneficial effect:

the utility model discloses a novel endoscope sectional type connection structure, utilize a ripple shell fragment to provide the pulling force to make diagnostic device connect with display device, utilize a set of gyration resilience measure to prevent its turn simultaneously, the irregular shape in the middle of the rotatory resilient mounting of joint coincide with the public seat of aviation joint and make the aviation joint can be firmly controlled on the rotatory meeting device, the public seat of aviation will drive rotatory resilient mounting to rotate together when rotating, it mainly matches with the spring after rotating, because the spring is compressed and provides bigger elasticity and rebounds it to the position of original, the advantage of the novel endoscope sectional type connection structure lies in that a structure that wave spring washer and joint fitting piece constitute is taut around the direction of structural control, a rotatory resilient mounting that joint rotatory resilient mounting and compression spring constitute controls axial rotation, the novel endoscope sectional type connection structure connection mode connection efficiency is more outstanding, simultaneously, the effect is the same, and the connection mode using the method is better in appearance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic perspective view of a sectional type connection structure of an endoscope according to the present invention;

fig. 2 is a schematic view of a burst structure of a sectional type connection structure of an endoscope according to the present invention;

fig. 3 is a schematic view of a front structure of the rotary rebounding seat provided by the present invention;

fig. 4 is an enlarged cross-sectional structure diagram of a in fig. 3 according to the present invention.

In the figure: 1. fixing a sleeve; 2. a housing; 3. 3c a rotating shaft; 4. an aircraft joint nut; 5. a joint nut seat; 6. a spring washer; 7. a fitting for a joint; 8. a compression spring; 9. a connector male seat nut; 10. rotating the rebound sleeve; 11. an aviation connector male seat; 12. a baffle plate; 13. a fixing plate; 14. connecting sleeves; 15. aligning sleeve; 16. a telescopic gear lever; 17. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an endoscope sectional type connecting structure comprises a shell 2 and a 3c rotating shaft 3, wherein the 3c rotating shaft 3 is installed at the front end of the shell 2, the 3c rotating shaft 3 can provide rotation of 270 degrees in the axial direction and 180 degrees in the normal direction, a display device can face to more directions, a limiting plate is sleeved outside the rear end of the 3c rotating shaft 3, the limiting plate is fixedly connected with the outer wall of the 3c rotating shaft 3 through an adhesive, the 3c rotating shaft 3 can be limited to rotate in a large angle through the limiting plate, a fixing sleeve 1 is arranged on the rear side of the shell 2, an aviation joint nut 4 is arranged inside the rear end of the fixing sleeve 1, a joint nut seat 5 is arranged at the front end of the fixing sleeve 1, the outer wall of the rear end of the joint nut seat 5 penetrates through the fixing sleeve 1 and is sleeved inside the aviation joint nut 4, a spring gasket 6 is arranged inside the rear end of the shell 2, and a joint fitting piece 7 is arranged at the front end of the spring gasket 6, an aviation connector male seat 11 is sleeved inside a connector fitting piece 7, a rotary resilience sleeve 10 is sleeved outside the aviation connector male seat 11, a connector male seat nut 9 is sleeved outside the aviation connector male seat 11 at the front end of the rotary resilience sleeve 10, two baffles 12 are arranged on the outer walls of the upper section and the lower section of the rotary resilience sleeve 10, the two baffles 12 are respectively arranged on the outer walls of the upper section and the lower section of the rotary resilience sleeve 10, a compression spring 8 extending leftwards is connected on the outer wall of the left end of the baffle 12 on the outer wall of the upper end of the rotary resilience sleeve 10, a compression spring 8 extending rightwards is arranged on the outer wall of the right end of the baffle 12 on the outer wall of the lower end of the rotary resilience sleeve 10, the compression springs 8 on the two sides can provide resilience force to reset the rotary resilience sleeve 10 after the rotary resilience sleeve 10 rotates, an alignment sleeve 15 is arranged on the outer wall of the left end of the baffle 12 on the upper end of the rotary resilience sleeve 10, and a compression spring 8 is arranged on the inner wall of the left end of a shell 2, one section of the compression spring 8 is sleeved inside the alignment sleeve 15, a connecting sleeve 14 is arranged on the outer wall of the upper end of the alignment sleeve 15, and a telescopic stop lever 16 is sleeved inside the connecting sleeve 14.

An endoscope sectional type connecting structure, the lower end outer wall of the flexible gear lever 16 passes through the contraposition sleeve 15 and is arranged in the contraposition sleeve 15, the upper end outer wall of the flexible gear lever 16 is provided with a fixing plate 13, the outer part of the flexible gear lever 16 in the connecting sleeve 14 is sleeved with a return spring 17, the left end outer wall of the flexible gear lever 16 is in an inclined chamfer circular arc shape, the outer wall of the flexible gear lever 16 and the upper end inner wall of the contraposition sleeve 15 can be completely attached, so that the flexible gear lever 16 can be pushed to the upper side of the contraposition sleeve 15 by the compression spring 8 when the compression spring 8 contacts, then the elastic force of the return spring 17 descends to clamp the compression spring 8, the upper end outer wall of the return spring 17 and the upper end outer wall of the fixing plate 13 are fixedly connected in a welding mode, the lower end outer wall of the return spring 17 and the upper end outer wall of the contraposition sleeve 15 are fixedly connected, thus the fixing plate 13 and the contraposition sleeve 15 have a certain connecting effect through the return spring 17, therefore, the telescopic rod 16 drives the fixed plate 13 to move, and the return spring 17 can be driven to stretch.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the working principle of the sectional type connecting structure of the endoscope is that the structure consisting of the wave spring washer and the joint fitting piece 7 controls the tensioning in the front and back direction, the rotary resilience structure consisting of the joint rotary resilience device and the compression spring 8 controls the axial rotation, when in use, the endoscope and the connecting structure are sleeved together, the fixed position of the aviation joint nut 4 is provided by the shell 2, the middle irregular shape is the same as the shape of the joint nut seat 5, so that the good inosculation can be carried out, the self-rotation of the joint nut seat 5 can be limited, simultaneously, the joint nut seat 5 and the screw combination can be firmly fixed at the end of the examination device, the good elasticity is provided by the wave spring gasket 6, so that the examination end and the display end can be well matched, through a sunken area of the shell 2 close to the bottom, the wave spring gasket 6 and the part joint fitting piece 7 can be limited in the sunken area, so that it can only displace in the front-rear direction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An endoscope sectional type connecting structure comprising a housing (2) and a 3c shaft (3), characterized in that: the aircraft is characterized in that a 3c rotating shaft (3) is installed at the front end of the shell (2), a fixed sleeve (1) is arranged on the rear side of the shell (2), an aviation joint nut (4) is arranged inside the rear end of the fixed sleeve (1), a joint nut seat (5) is arranged at the front end of the fixed sleeve (1), the outer wall of the rear end of the joint nut seat (5) penetrates through the fixed sleeve (1) and is sleeved inside the aviation joint nut (4), a spring gasket (6) is arranged inside the rear end of the shell (2), a joint fitting piece (7) is arranged at the front end of the spring gasket (6), an aviation joint male seat (11) is sleeved inside the joint fitting piece (7), a rotary rebounding sleeve (10) is sleeved outside the aviation joint male seat (11) at the front end of the rotary rebounding sleeve (10), and a joint male seat nut (9) is sleeved outside the aviation joint male seat (11) at the front end of the rotary rebounding sleeve (10), be provided with on the upper and lower section outer wall of rotatory resilience cover (10) baffle (12), be provided with on baffle (12) left end outer wall of rotatory resilience cover (10) upper end and counterpoint cover (15), be provided with compression spring (8) on the left end inner wall of shell (2), one section of cup joint of compression spring (8) is in the inside of counterpointing cover (15), be provided with adapter sleeve (14) on the upper end outer wall of counterpoint cover (15), flexible shelves pole (16) have been cup jointed to the inside of adapter sleeve (14), the lower extreme outer wall of flexible shelves pole (16) passes counterpoint cover (15) and sets up in the inside of counterpointing cover (15), be provided with fixed plate (13) on the upper end outer wall of flexible shelves pole (16), reset spring (17) have been cup jointed to flexible shelves pole (16) outside of adapter sleeve (14) inside.

2. The segmented endoscopic attachment structure according to claim 1, wherein: the outer wall of the left end of the telescopic stop lever (16) is in the shape of an inclined chamfer and is arc-shaped, and the outer wall of the telescopic stop lever (16) can be completely attached to the inner wall of the upper end of the alignment sleeve (15).

3. The segmented endoscopic attachment structure according to claim 1, wherein: the outer wall of the upper end of the reset spring (17) is fixedly connected with the outer wall of the upper end of the fixing plate (13) in a welding mode, and the outer wall of the lower end of the reset spring (17) is fixedly connected with the outer wall of the upper end of the alignment sleeve (15).

4. The segmented endoscopic attachment structure according to claim 1, wherein: baffle (12) are provided with two altogether baffle (12) set up respectively on the upper and lower section outer wall of rotatory cover (10) of kick-backing, be connected with compression spring (8) that extend left on baffle (12) the left end outer wall on the outer wall of rotatory cover (10) upper end, be provided with compression spring (8) that extend right on baffle (12) the right-hand member outer wall on the outer wall of rotatory cover (10) lower extreme.

5. The segmented endoscopic attachment structure according to claim 1, wherein: the 3c rotating shaft (3) can provide rotation of 270 degrees in the axial direction and 180 degrees in the normal direction.

6. The segmented endoscopic attachment structure according to claim 1, wherein: and a limiting plate is sleeved outside the rear end of the 3c rotating shaft (3), and the limiting plate is fixedly connected with the outer wall of the 3c rotating shaft (3) through an adhesive.