CN212853420U

CN212853420U - Handle for disposable endoscope

Info

Publication number: CN212853420U
Application number: CN202020662996.3U
Authority: CN
Inventors: 王文刚
Original assignee: Shenzhen Zhixin Biomedical Technology Co ltd
Current assignee: Shenzhen Zhixin Biomedical Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-04-02
Anticipated expiration: 2030-04-27

Abstract

The embodiment of the utility model relates to the technical field of medical instruments, in particular to a handle used on a disposable endoscope, which comprises a handle end and a connecting end which are detachably connected with each other through an installation component; the connecting end is provided with an insertion groove matched with the handle end, and the bottom of the connecting end is provided with a connecting component for fixing the handle end penetrating into the insertion groove. The embodiment of the utility model fixes the first mounting ear plate and the second mounting ear plate through the mounting gasket, thereby realizing that the handle end is fixed on the connecting end, and the bottom end of the handle end extending into the insertion groove is fixed through the connecting component; after the first mounting lug plate and the second mounting lug plate are fixedly connected, the bottom end of the handle end extending into the insertion groove is abutted to the connecting stud, the connecting stud can be driven to rotate when the rotating cylinder rotates, and then the connecting stud is screwed into the connecting thread groove, so that the stability of connection between the handle end and the connecting end is achieved.

Description

Handle for disposable endoscope

Technical Field

The embodiment of the utility model provides a handle for disposable endoscope relates to medical instrument technical field specifically.

Background

Endoscopes are a common medical device used in the art. The endoscope in the prior art comprises an insertion end for direct insertion into the interior of the human body, a bending tube which is optionally bendable and connected to the insertion end, and a handle end for manual control operation.

In chinese patent No. CN 209996281U, a handle for a disposable endoscope is disclosed, which comprises a handle housing, a control shaft, and a control wheel. Because the handle shell comprises the upper half handle shell and the lower half handle shell, the upper end surface of the upper half handle shell is provided with the bending arc pipeline, the gear strip inside the handle shell is provided with the buckle mechanism, and after a user uses the endoscope, the handle shell is separated by utilizing the upper half handle shell and the lower half handle shell.

However, the handle provided in the prior art is inconvenient to rapidly wipe and disassemble the polluted part, so that the practicability of the handle is greatly reduced, the handle can occupy time and is low in disassembling and assembling efficiency when being used specifically, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the present invention is to provide a handle for a disposable endoscope to solve the problems mentioned in the background art. In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

a handle for a disposable endoscope, comprising a handle end and a connecting end detachably connected to each other by a mounting assembly; the connecting end is provided with an insertion groove matched with the handle end, and the bottom of the connecting end is provided with a connecting component for fixing the handle end penetrating into the insertion groove;

the connecting assembly comprises a rotating cylinder which is arranged at the bottom end of the insertion groove in a penetrating and rotating mode, a connecting stud is arranged on the rotating cylinder in the insertion groove through an elastic supporting piece, and a connecting thread groove matched with the connecting stud is formed in the bottom end of the handle end in the insertion groove; the bottom of link still be provided with the operation portion that the rotary drum is connected.

As the embodiment of the utility model provides a further injeciton of technical scheme, elastic support piece is including seting up in first rectangle chamber in the rotatory section of thick bamboo, first rectangle intracavity is equipped with first rectangle slider through first supporting spring support slip, runs through the slip and extends to connecting stud bottom in the first rectangle intracavity with first rectangle slider fixed connection.

As the embodiment of the utility model provides a further injeciton of technical scheme, the operation portion is including seting up in second rectangle chamber in the inner chamber of rotatory section of thick bamboo lower part, it is provided with second rectangle slider to support to slide through second supporting spring in the second rectangle intracavity, just fixed mounting has on the second rectangle slider with the coaxial operating axis that sets up of rotatory section of thick bamboo extends to the outer operating axis bottom end fixed mounting of rotatory section of thick bamboo has operating handle.

As the embodiment of the utility model provides a further injeciton of technical scheme, the orientation the coaxial spacing dogtooth that is provided with in operation axial surface of rotatory section of thick bamboo, the bottom coaxial of link be provided with spacing dogtooth matched with spacing tooth's socket under second supporting spring's elastic support effect, promote second rectangle slider and move to spacing dogtooth and mesh mutually with spacing tooth's socket in second rectangle intracavity.

As the embodiment of the utility model provides a further injeciton of technical scheme, the installation component includes fixed mounting and is in handle serves last first installation otic placode, the installation component still includes fixed mounting and is in second installation otic placode on the link, first installation otic placode with be connected through construction bolt between the second installation otic placode, just the equal threaded connection in both ends of construction bolt is provided with mounting nut, just the both ends of construction bolt are all overlapped and are equipped with the mounting pad piece.

Compared with the prior art, the embodiment of the utility model fixes the first mounting ear plate and the second mounting ear plate through the mounting gasket, thereby realizing that the handle end is fixed on the connecting end, and the bottom end of the handle end extending into the insertion groove is fixed through the connecting component; after the first mounting lug plate and the second mounting lug plate are fixedly connected, the bottom end of the handle end extending into the insertion groove is abutted against the connecting stud, the connecting stud can be supported through the arranged first supporting spring, and when the bottom end of the handle end extends into the insertion groove, the first supporting spring in a compressed state can enable the connecting stud to be tightly attached to the bottom end of the handle end, so that the connecting stud can be driven to rotate when the rotating cylinder is rotated, and then the connecting stud is screwed into the connecting thread groove, and the stability of connection between the handle end and the connecting end is achieved; when spacing dogtooth was meshed with spacing tooth's socket mutually, can guarantee the stability of rotatory section of thick bamboo, avoided it to take place rotatoryly to guarantee back in the screw in connecting thread inslot, connecting stud's stability when needs make rotatory section of thick bamboo rotatory, only need pulling operating handle to spacing dogtooth break away from with spacing tooth's socket mutually, alright this moment with the rotatory section of thick bamboo of operating handle drive.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a handle for a disposable endoscope according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a connection assembly in a handle for a disposable endoscope according to an embodiment of the present invention.

Fig. 3 is a partial perspective view of a connection assembly in a handle for a disposable endoscope according to an embodiment of the present invention.

Fig. 4 is a perspective view of a connection stud in a connection assembly for a handle on a disposable endoscope according to an embodiment of the present invention.

In the figure: 1-handle end, 2-connecting end, 3-first mounting lug plate, 4-second mounting lug plate, 5-mounting bolt, 6-mounting nut, 7-mounting gasket, 8-connecting stud, 9-rotating cylinder, 10-connecting thread groove, 11-first rectangular sliding block, 12-insertion groove, 13-first supporting spring, 14-first rectangular cavity, 15-second rectangular cavity, 16-second rectangular sliding block, 17-operating shaft, 18-operating handle, 19-second supporting spring, 20-limiting convex tooth and 21-limiting tooth groove.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1, in the embodiment provided by the present invention, a handle for a disposable endoscope comprises a handle end 1 and a connecting end 2 detachably connected with each other through a mounting assembly, wherein the connecting end 2 has an insertion groove 12 adapted to the handle end 1, and the bottom of the connecting end 2 is provided with a connecting assembly for fixing the handle end 1 inserted into the insertion groove 12; the installation component comprises a first installation ear plate 3 fixedly installed on the handle end 1, the installation component further comprises a second installation ear plate 4 fixedly installed on the connecting end 2, the first installation ear plate 3 is connected with the second installation ear plate 4 through an installation bolt 5, the two ends of the installation bolt 5 are connected with an installation nut 6 in a threaded mode, the two ends of the installation bolt 5 are all sleeved with installation gaskets 7, the first installation ear plate 3 and the second installation ear plate 4 are fixed through the installation gaskets 7, and therefore the handle end 1 is fixed on the connecting end 2 and the bottom end of the handle end 1 extending into the insertion groove 12 is fixed through the connection component.

Specifically, as shown in fig. 1-4, in the embodiment provided by the present invention, the connection assembly includes a rotary cylinder 9 which is rotatably disposed at the bottom of the insertion slot 12, and is located the connection stud 8 is disposed on the rotary cylinder 9 in the insertion slot 12 through an elastic support member, and is located the connection thread groove 10 which is adapted to the connection stud 8 is disposed at the bottom of the handle end 1 in the insertion slot 12, so that, after the first and second

mounting lug plates

3 and 4 are fixedly connected, the bottom of the handle end 1 which extends into the insertion slot 12 is supported on the connection stud 8, and when the rotary cylinder 9 is rotated, the connection stud 8 can be continuously screwed into the connection thread groove 10, so as to further ensure the stability of connection between the handle end 1 and the connection end 2.

In particular, in the embodiment provided by the present invention, said elastic supporting element comprises a first rectangular cavity 14 opened in said rotary cylinder 9, a first rectangular sliding block 11 is arranged in the first rectangular cavity 14 in a supporting and sliding manner through a first supporting spring 13, the bottom end of a connecting stud 8 which penetrates through the first rectangular cavity 14 and extends into the first rectangular cavity in a sliding manner is fixedly connected with the first rectangular sliding block 11, therefore, the first supporting spring 13 can support the connecting stud 8, when the bottom end of the handle end 1 extends into the insertion groove 12, the first support spring 13 in a compressed state can enable the connecting stud 8 to be tightly attached to the bottom end of the handle end 1, so that the connecting stud 8 can be driven to rotate when the rotating cylinder 9 is rotated, thereby enabling the connecting stud 8 to be screwed into the connecting thread groove 10 to achieve the stability of the connection between the handle end 1 and the connecting end 2.

Referring to fig. 1 to 4, in the embodiment of the present invention, the bottom end of the connecting end 2 is further provided with an operating portion connected to the rotary cylinder 9.

Example 2

mounting lug plates

Specifically, in the embodiment provided by the present invention, the operating portion includes a second rectangular cavity 15 opened in the lower inner cavity of the rotary drum 9, a second rectangular slider 16 is slidably supported in the second rectangular cavity 15 through a second supporting spring 19, an operating shaft 17 coaxially disposed with the rotary drum 9 is fixedly installed on the second rectangular slider 16, and an operating handle 18 is fixedly installed at the bottom end of the operating shaft 17 extending out of the rotary drum 9;

further, in the embodiment provided by the utility model, the orientation the coaxial spacing dogtooth 20 that is provided with in operating shaft 17 surface of a rotatory section of thick bamboo 9, the coaxial be provided with in bottom of link 2 with spacing dogtooth 20 matched with spacing tooth's socket 21, under second supporting spring 19's elastic support effect, promote second rectangle slider 16 in second rectangle chamber 15 internal motion to spacing dogtooth 20 mesh with spacing tooth's socket 21 mutually, when spacing dogtooth 20 meshes with spacing tooth's socket 21 mutually, can guarantee the stability of a rotatory section of thick bamboo 9, avoid it to take place rotatoryly, thereby guarantee back in screw in connection thread groove 10, the stability of connecting stud 8, when needs make a rotatory section of thick bamboo 9 rotatory, only need pulling operating handle 18 to spacing dogtooth 20 to break away from with spacing tooth's socket 21 mutually, alright this moment with operating handle 18 drives a rotatory section of thick bamboo 9 rotation.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A handle for a disposable endoscope, comprising a handle end (1) and a connecting end (2) detachably connected to each other by a mounting assembly; the connecting end (2) is provided with an insertion groove (12) matched with the handle end (1), and the bottom of the connecting end (2) is provided with a connecting assembly for fixing the handle end (1) penetrating into the insertion groove (12);

the connecting assembly comprises a rotating cylinder (9) which is arranged at the bottom end of the insertion groove (12) in a penetrating and rotating mode, a connecting stud (8) is arranged on the rotating cylinder (9) in the insertion groove (12) through an elastic supporting piece, and a connecting thread groove (10) matched with the connecting stud (8) is formed in the bottom end of the handle end (1) in the insertion groove (12); the bottom end of the connecting end (2) is also provided with an operating part connected with the rotary cylinder (9).

2. The handle for the disposable endoscope as recited in claim 1, wherein the elastic supporting member comprises a first rectangular cavity (14) opened in the rotary cylinder (9), a first rectangular sliding block (11) is slidably supported in the first rectangular cavity (14) through a first supporting spring (13), and the bottom end of the connecting stud (8) extending into the first rectangular cavity (14) through sliding is fixedly connected with the first rectangular sliding block (11).

3. The handle used on the disposable endoscope is characterized in that the operating part comprises a second rectangular cavity (15) arranged in the inner cavity at the lower part of the rotating cylinder (9), a second rectangular sliding block (16) is arranged in the second rectangular cavity (15) in a supporting and sliding way through a second supporting spring (19), an operating shaft (17) which is coaxially arranged with the rotating cylinder (9) is fixedly arranged on the second rectangular sliding block (16), and an operating handle (18) is fixedly arranged at the bottom end of the operating shaft (17) which extends out of the rotating cylinder (9).

4. The handle for the disposable endoscope according to the claim 3, characterized in that the surface of the operation shaft (17) facing to the rotation cylinder (9) is coaxially provided with a limit protruding tooth (20), the bottom end of the connection end (2) is coaxially provided with a limit tooth slot (21) matching with the limit protruding tooth (20), the second rectangular sliding block (16) pushed by the second supporting spring (19) moves in the second rectangular cavity (15) until the limit protruding tooth (20) is engaged with the limit tooth slot (21).

5. The handle for the disposable endoscope, as recited in any of the claims 2-4, is characterized in that the mounting assembly comprises a first mounting ear plate (3) fixedly mounted on the handle end (1), the mounting assembly further comprises a second mounting ear plate (4) fixedly mounted on the connecting end (2), the first mounting ear plate (3) and the second mounting ear plate (4) are connected through a mounting bolt (5), and both ends of the mounting bolt (5) are both connected with mounting nuts (6) in a threaded manner, and both ends of the mounting bolt (5) are both sleeved with mounting gaskets (7).