CN217285697U

CN217285697U - Insertion assembly for medical endoscope

Info

Publication number: CN217285697U
Application number: CN202220446490.8U
Authority: CN
Inventors: 向语嫣
Original assignee: Yuguang Medical Shenzhen Co ltd
Current assignee: Yuguang Medical Shenzhen Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-26
Anticipated expiration: 2032-03-03

Abstract

The utility model relates to the technical field of endoscopes, and discloses an insertion assembly for a medical endoscope, which comprises an operation end, wherein the outer side of the operation end is connected with a limiting block, the outer side of the limiting block is connected with an internal thread sleeve, the inner side of the internal thread sleeve is connected with an external thread sleeve and a hose, one end of the hose is connected with an end head, one end of the end head is connected with a second transmission cable and a socket, the outer side of the socket is connected with a first insulation seat, the inner part of the operation end is connected with a first transmission cable, one end of the first transmission cable is connected with a plug, the utility model is provided with a first insulation seat, a second insulation seat, a socket, a plug, a clamping block and a clamping groove, before the hose is disassembled, a pressing plate at two sides is pressed to drive an ejector rod at one side of the pressing plate to eject the clamping block out from the clamping groove, so as to be convenient for taking out the clamping block from the inside of the clamping groove, the separation of realization plug and socket, the dismouting is simple, has solved the dismouting structure comparatively single, the relatively poor problem of stability.

Description

Insertion assembly for medical endoscope

Technical Field

The utility model relates to an endoscope technical field specifically is an insert subassembly for medical endoscope.

Background

In medical treatment, the medical endoscope is mainly used in surgical operation and routine medical examination, compared with the traditional surgical operation, the functional minimally invasive operation technology of the medical endoscope is widely accepted by doctors and patients, the medical endoscope utilizes natural holes of human bodies or opens a plurality of small holes when necessary, the doctors only need to skillfully insert the endoscope lens into the body, and the closed operation in the body can be performed outside the body through other surgical instruments and a camera shooting and displaying system, and generally comprises a control end and an insertion component.

Chinese patent discloses an endoscope (publication No. CN205923963U), which is a disposable endoscope in which a hand wheel control assembly is separated from an insertion assembly, and a control cord set and a transmission cable set are detachably connected to the insertion assembly; meanwhile, the hand wheel control assembly and the insertion assembly are also arranged into detachable structures, so that the whole detachable and local disposable structure of the endoscope is realized, the endoscope can be repeatedly used for multiple times without worrying about the pollution problem, the use cost of the endoscope is greatly reduced, but the detachable structure is single, and the stability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insert subassembly for medical endoscope to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an insertion component for a medical endoscope comprises an operation end, wherein the outer side of the operation end is connected with a limiting block, the outer side of the limiting block is connected with an internal thread sleeve, the inner side of the internal thread sleeve is connected with an external thread sleeve, the inner side of the external thread sleeve is connected with a hose, one end of the hose is connected with an end head, one end of the end head penetrates through the inner side of the hose and is connected with a second transmission cable, one end of the second transmission cable is connected with a socket, the outer side of the socket is connected with a first insulating seat, the upper end and the lower end of the first insulating seat are both provided with clamping grooves, the inside of the operating end is connected with a first transmission line cable, one end of the first transmission cable is connected with a plug, the outer side of the plug is connected with a second insulating seat, the upper end and the lower end of the second insulating seat are both connected with clamping blocks, and the clamping blocks are connected with the clamping grooves.

As a further aspect of the present invention: one end of the hose close to the operation end is connected with a sealing gasket, and the other side of the sealing gasket is connected with the operation end.

As a further aspect of the present invention: a spring is connected to the position, close to the clamping groove, above the first insulating seat, an ejector rod is connected to the inner side of the spring, and a pressing plate is connected to the upper portion of the ejector rod.

As a further aspect of the present invention: the operating end is in threaded connection with the hose through the internal thread sleeve and the external thread sleeve.

As a further aspect of the present invention: the first insulating seat and the second insulating seat are movably clamped through a clamping groove and a clamping block, and the socket and the plug are movably clamped through the first insulating seat and the second insulating seat.

As a further aspect of the present invention: the first insulating seat and the second insulating seat are both made of insulating rubber.

As a further aspect of the present invention: the ejector rod is elastically connected with the first insulating seat through a spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. set up first insulating seat, the insulating seat of second, a socket, a plug, fixture block and draw-in groove, before dismantling the hose, press the clamp plate of both sides, it is ejecting with the lug of fixture block from the recess in the draw-in groove to drive the ejector pin of press plate one side, be convenient for take out the fixture block from the inside of draw-in groove, realize the separation of plug and socket, when needs install, insert the plug in the socket, make the fixture block in the plug outside insert the draw-in groove simultaneously, it is fixed to accomplish, the dismouting is simple, high stability, it is comparatively single to have solved the dismouting structure, the relatively poor problem of stability.

2. Set up sealed pad, internal thread sleeve and external screw thread sleeve, rotatory internal thread sleeve through internal thread sleeve and external screw thread telescopic joint action under, with operation end and hose fixed connection, under the joint action through sealed pad, be favorable to improving the leakproofness between operation end and the hose.

Drawings

FIG. 1 is a schematic view of an insertion assembly for a medical endoscope;

FIG. 2 is a partial cross-sectional view of a flexible tube and an operating end of an insertion assembly for a medical endoscope;

fig. 3 is an enlarged view at a in an insertion set for a medical endoscope.

In the figure: 1. an operation end; 2. an internally threaded sleeve; 3. a hose; 4. a tip; 5. a gasket; 6. a first transmission cable; 7. a limiting block; 8. an externally threaded sleeve; 9. a second transmission cable; 10. a pressing plate; 11. a spring; 12. a top rod; 13. a first insulating base; 14. a socket; 15. a clamping block; 16. a second insulating base; 17. a plug; 18. a clamping groove.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, an insertion assembly for a medical endoscope includes an operation end 1, a stopper 7 is connected to an outer side of the operation end 1, an inner threaded sleeve 2 is connected to an outer side of the stopper 7, an outer threaded sleeve 8 is connected to an inner side of the inner threaded sleeve 2, a hose 3 is connected to an inner side of the outer threaded sleeve 8, an end 4 is connected to one end of the hose 3, a second transmission cable 9 is connected to one end of the end 4 penetrating through the inner side of the hose 3, a socket 14 is connected to one end of the second transmission cable 9, a first insulating base 13 is connected to an outer side of the socket 14, clamping grooves 18 are respectively formed at upper and lower ends of the first insulating base 13, a first transmission cable 6 is connected to an inner portion of the operation end 1, a plug 17 is connected to one end of the first transmission cable 6, a second insulating base 16 is connected to an outer side of the plug 17, clamping blocks 15 are respectively connected to upper and lower ends of the second insulating base 16, the latch 15 is connected with the latch groove 18.

In fig. 2: hose 3 is connected with sealed 5 of filling up near the one end of operation end 1, and the opposite side of sealed 5 of filling up is connected with operation end 1, and rotatory internal thread sleeve 2 is through internal thread sleeve 2 and external screw thread sleeve 8 under the connection effect, with operation end 1 and hose 3 fixed connection, under the connection effect through sealed 5, is favorable to improving the leakproofness between operation end 1 and the hose 3.

In fig. 3: the spring 11 is connected to a position, close to the clamping groove 18, above the first insulating seat 13, the inner side of the spring 11 is connected with the ejector rod 12, the pressing plate 10 is connected to the upper portion of the ejector rod 12, the pressing plates 10 on the two sides are pressed before the hose 3 is disassembled, the ejector rod 12 on one side of the pressing plate 10 is driven to eject a protruding block of the clamping block 15 out of a groove in the clamping groove 18, the clamping block 15 can be conveniently taken out of the clamping groove 18, and the plug 17 and the socket 14 are separated.

In fig. 1 and 2: the operation end 1 and the hose 3 are in threaded connection through the internal thread sleeve 2 and the external thread sleeve 8, the internal thread sleeve 2 is rotated, and the operation end 1 and the hose 3 are fixedly connected under the connecting action of the internal thread sleeve 2 and the external thread sleeve 8.

In fig. 2 and 3: first insulating seat 13 passes through draw-in groove 18 and fixture block 15 activity joint with second insulating seat 16, socket 14 passes through first insulating seat 13 and second insulating seat 16 activity joint with plug 17, before dismantling hose 3, press the clamp plate 10 of both sides, it is ejecting with the recess in draw-in groove 18 with the lug of fixture block 15 to drive ejector pin 12 of press plate 10 one side, be convenient for take out fixture block 15 from the inside of draw-in groove 18, realize the separation of plug 17 and socket 14, when needs are installed, insert in socket 14 with plug 17, make the fixture block 15 in the plug 17 outside insert in draw-in groove 18 simultaneously, it is fixed to accomplish, the dismouting is simple, high stability, it is comparatively single to have solved the dismouting structure, the relatively poor problem of stability.

In fig. 3: the first insulating seat 13 and the second insulating seat 16 are both members made of insulating rubber, so that the leakage is prevented, and the use safety is improved.

In fig. 3: the ejector rod 12 is elastically connected with the first insulating base 13 through the spring 11, and the ejector rod 12 is enabled to reset under the elastic action of the spring 11, so that the next use is facilitated.

The utility model discloses a theory of operation is: before dismantling hose 3, press the pressing plate 10 of both sides, it is ejecting with the lug of fixture block 15 from the recess in the draw-in groove 18 to drive ejector pin 12 of pressing plate 10 one side, be convenient for take out fixture block 15 from the inside of draw-in groove 18, realize the separation of plug 17 and socket 14, when needs are installed, insert in the socket 14 with plug 17, make in the fixture block 15 in the plug 17 outside inserts draw-in groove 18 simultaneously, rotatory internal thread sleeve 2 afterwards, under the connection effect through internal thread sleeve 2 and external thread sleeve 8, with operation end 1 and hose 3 fixed connection, under the connection effect through sealed pad 5, be favorable to improving the leakproofness between operation end 1 and the hose 3.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The insertion assembly for the medical endoscope comprises an operation end (1), wherein the outer side of the operation end (1) is connected with a limiting block (7), the insertion assembly is characterized in that the outer side of the limiting block (7) is connected with an internal thread sleeve (2), the inner side of the internal thread sleeve (2) is connected with an external thread sleeve (8), the inner side of the external thread sleeve (8) is connected with a hose (3), one end of the hose (3) is connected with an end head (4), the inner side of one end of the end head (4), penetrating through the hose (3), is connected with a second transmission cable (9), one end of the second transmission cable (9) is connected with a socket (14), the outer side of the socket (14) is connected with a first insulating seat (13), clamping grooves (18) are formed in the upper end and the lower end of the first insulating seat (13), and a first transmission cable (6) is connected inside the operation end (1), one end of the first transmission cable (6) is connected with a plug (17), the outer side of the plug (17) is connected with a second insulating seat (16), the upper end and the lower end of the second insulating seat (16) are both connected with clamping blocks (15), and the clamping blocks (15) are connected with clamping grooves (18).

2. An insertion assembly for a medical endoscope, according to claim 1, characterized in that the end of the hose (3) close to the operating end (1) is connected with a gasket (5), the other side of the gasket (5) being connected with the operating end (1).

3. The insertion assembly for a medical endoscope according to claim 1, characterized in that a spring (11) is connected to the upper portion of the first insulating base (13) near the slot (18), a push rod (12) is connected to the inner side of the spring (11), and a pressing plate (10) is connected to the upper portion of the push rod (12).

4. The insertion assembly for a medical endoscope, according to the claim 1, characterized by that, the operating end (1) and the hose (3) are connected by the thread of the internal thread sleeve (2) and the external thread sleeve (8).

5. The insertion assembly for the medical endoscope is characterized in that the first insulating seat (13) and the second insulating seat (16) are movably clamped through a clamping groove (18) and a clamping block (15), and the socket (14) and the plug (17) are movably clamped through the first insulating seat (13) and the second insulating seat (16).

6. An insertion assembly for a medical endoscope, according to claim 1, characterized in that the first insulating seat (13) and the second insulating seat (16) are made of insulating rubber material.

7. An insertion set for a medical endoscope according to claim 3, characterized in that the ejector pin (12) is elastically connected with the first insulating seat (13) by a spring (11).