CN209803392U

CN209803392U - Optical fiber handle mechanism

Info

Publication number: CN209803392U
Application number: CN201920748524.7U
Authority: CN
Inventors: 刘腾; 唐精兰; 袁哲; 商光; 陈俊卿
Original assignee: Link (suzhou) Medical Technology Co Ltd
Current assignee: Link (suzhou) Medical Technology Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2019-12-17
Anticipated expiration: 2029-05-23

Abstract

The application provides an optic fibre handle mechanism, including optic fibre, looks threaded connection's the public head of joint and the female head of joint, optic fibre pass along the axial the public head of joint and the female head of joint, the female head of joint include female first body, locate the outer wall of female first body one end and establish the screwed screw thread post, the screw thread post in seted up a public first mounting hole, the public head of joint include public first through-hole post, public first through-hole post insert public first mounting hole in, the mechanism still establish including the cover the silica gel cover on the optic fibre, the silica gel cover be located public first mounting hole in, and by the tip extrusion deformation of public first through-hole post. The utility model provides an optic fibre handle mechanism, it is convenient to construct the equipment, installs the silica gel cover in connecting female first, then screws up the public head of joint, directly penetrates optic fibre, will connect again in suitable position the public head of joint screw up can, this silica gel cover is by extrusion deformation, can hold optic fibre tightly to fix handle mechanism on optic fibre.

Description

Optical fiber handle mechanism

Technical Field

the present application relates to an optical fiber handle mechanism.

background

The prior art handle mechanism is schematically illustrated in fig. 1 and 2: the optical fiber tube mainly comprises a handle 1 ', a silica gel sleeve 2', a plug screw 3 ', a tube sheath 4' and an optical fiber 5 ', wherein the silica gel sleeve 2' and the plug screw 3 'are arranged in the handle 1', and the tube sheath 4 'is arranged on the plug screw 3'.

in the existing handle mechanism, AB glue is required to be added between the silica gel sleeve 2 'and the screw plug 3', and the optical fiber 5 'is tightly held after the AB glue is solidified, so that the handle mechanism is fixed on the optical fiber 6'.

The existing handle installation steps are as follows:

step 1: the pipe sheath 4 'is arranged on the screw plug 3';

Step 2: installing the screw plug 3 ' component and the silica gel sleeve 2 ' into a proper position of the optical fiber 6 ';

And step 3: coating AB glue between the silica gel sleeve 2 'and the screw plug 3';

And 4, step 4: after the AB glue is dried, determining that the optical fiber 6 ' is firmly bonded with the silica gel sleeve 2 ' and the plug screw 3 ';

and 5: the handle 1 'is screwed in and is screwed with the screw plug 3'.

Disclosure of Invention

the technical problem that this application will be solved provides an optic fibre handle mechanism.

in order to solve the technical problem, the application provides an optic fibre handle mechanism, the mechanism include optic fibre, looks threaded connection's joint public head and joint female head, optic fibre pass along the axial joint public head and joint female head, the joint female head include female first body, the outer wall of locating female first body one end is equipped with the screwed screw thread post, the screw thread post in seted up a public first mounting hole, the public head of joint include public first through-hole post, public first through-hole post insert public first mounting hole in, the mechanism still establish including the cover the optic fibre on the silica gel cover, the silica gel cover be located public first mounting hole, and by the tip extrusion deformation of public first through-hole post.

preferably, the joint female head further comprises a female head through hole column, and a female head optical fiber mounting hole which is axially arranged and used for the optical fiber to pass through is formed in the female head through hole column.

Preferably, a male head optical fiber mounting hole which is axially arranged and used for the optical fiber to pass through is arranged in the male head through hole column.

preferably, the male optical fiber mounting hole is far away from one end of the female joint, a protective sleeve mounting hole is further formed in the end of the male optical fiber mounting hole, the mechanism further comprises a protective sleeve sleeved outside the optical fiber, and the end portion of the protective sleeve is mounted in the protective sleeve mounting hole.

Preferably, the female body is further provided with luer threads.

The utility model provides an optic fibre handle mechanism, it is convenient to construct the equipment, installs the silica gel cover in connecting female first, then screws up the public head of joint, directly penetrates optic fibre, will connect again in suitable position the public head of joint screw up can, this silica gel cover is by extrusion deformation, can hold optic fibre tightly to fix handle mechanism on optic fibre. If the optical fiber is damaged in the using process or the length of the optical fiber head needs to be adjusted, the optical fiber head can be adjusted forwards and backwards only by unscrewing the male connector, so that the operation of a user is more convenient. The mechanism is also provided with luer threads and a through hole column, so that the mechanism is not only convenient to be connected with a medical tool, but also can protect an optical fiber head from being damaged by friction with the medical tool, and the service life and the safety performance of the optical fiber are further prolonged.

drawings

FIG. 1 is a schematic view of a prior art handle construction;

FIG. 2 is a schematic view of a prior art handle construction;

FIG. 3 is a schematic structural view of the handle mechanism of the present application;

FIG. 4 is a cross-sectional structural schematic view of the handle mechanism of the present application;

FIG. 5 is a schematic view of the structure of the female connector;

FIG. 6 is a schematic sectional view of the female connector;

FIG. 7 is a schematic structural view of the male connector;

Fig. 8 is a schematic sectional view of the male connector.

Wherein: 1. a joint female head; 2. a silica gel sleeve; 3. a male connector; 4. an optical fiber; 5. a protective sleeve; 11. a female body; 12. a threaded post; 13. a female-end through-hole post; 14. a female optical fiber mounting hole; 15. a male mounting hole; 31. an outer wall; 32. a male through-hole post; 33. a male optical fiber mounting hole; 34. and protecting the casing pipe mounting hole.

Detailed Description

The present application is further described below in conjunction with the following figures and specific examples to enable those skilled in the art to better understand the present application and to practice it, but the examples are not intended to limit the present application.

As shown in the figure, this application provides an optic fibre handle mechanism, the mechanism include optic fibre 4, looks threaded connection's joint public head 3 and joint female head 1, optic fibre 4 pass along the axial joint public head 3 and joint female head 1, joint female head 1 include female head body 11, locate the outer wall of female head body 11 one end and establish screwed screw thread post 12, screw thread post 12 in seted up a public first mounting hole 15, joint public head 3 include public first through-hole post 32, public first through-hole post 32 insert public first mounting hole 15 in, the mechanism still establish including the cover establish optic fibre 4 on silica gel cover 2, silica gel cover 2 be located public first mounting hole 15 in, and by the tip extrusion deformation of public first through-hole post 32. The female joint 1 of joint still include a female first through-hole post 13, female first through-hole post 13 in be equipped with along the axial setting supply female first optic fibre mounting hole 14 that optic fibre 4 passed through. The male-end through-hole column 32 is internally provided with a male-end optical fiber mounting hole 33 which is axially arranged and is used for the optical fiber 4 to pass through. Public first optic fibre mounting hole 33 keep away from the female first 1 one end of joint still be provided with a protection sleeve mounting hole 34, the mechanism still including the cover establish optic fibre 4 outer protection sleeve 5, the tip of protection sleeve 5 install protection sleeve mounting hole 34 in. Female head body 11 still be provided with luer screw thread, conveniently use with the medical instrument cooperation. Female first through-hole post 13 can act on protection optic fibre 4 and medical instrument friction, avoids optic fibre 4 to damage when using.

in a preferred embodiment, the connector box 1 is an 3/8-24 thread connector box 1 and the connector pin 3 is a 3/8-24 thread connector pin 3.

The installation steps of the handle mechanism of the application are as follows:

Step 1: a soft silica gel sleeve 22 is arranged in the female head 1 of the 3/8-24 thread joint, and then the male head 3 of the 3/8-24 thread joint is screwed on;

Step 2: directly threading the optical fiber 4, and screwing the 3/8-24 threaded joint male head 3 to a proper position;

And step 3: the 3/8-24 nipple female 1 luer threaded end is then connected to a corresponding medical tool ready for use.

The utility model provides an optic fibre handle mechanism constructs the equipment convenience, installs silica gel cover 2 in connecting female first 1 built-in, then will connect public first 3 to screw up, directly penetrates optic fibre 4, will connect again suitable position public first 3 screw up can, this silica gel cover 2 is by extrusion deformation, can hold optic fibre 4 tightly to fix handle mechanism on optic fibre 4. If the optical fiber 4 is damaged in the using process or the length of the optical fiber 4 is required to be adjusted, the male connector 3 is loosened to adjust the length of the optical fiber, and the optical fiber can be adjusted forwards and backwards, so that the operation of a user is more convenient. This mechanism still is equipped with luer screw thread and through-hole post, both convenient be connected with medical instrument and can protect optic fibre 4 and medical instrument friction damage again, promotes optic fibre 4 life and security performance then.

The above-described embodiments are merely preferred embodiments for fully illustrating the present application, and the scope of the present application is not limited thereto. The equivalent substitution or change made by the person skilled in the art on the basis of the present application is within the protection scope of the present application. The protection scope of this application is subject to the claims.

Claims

1. an optical fiber handle mechanism is characterized in that the mechanism comprises an optical fiber, a joint male head and a joint female head which are connected with each other in a threaded manner, the optical fiber axially penetrates through the joint male head and the joint female head,

The joint female head comprises a female head body and a threaded column which is arranged at one end of the female head body and is provided with a thread on the outer wall, a male head mounting hole is arranged in the threaded column,

the male connector comprises a male through hole column which is inserted into the male mounting hole,

The mechanism further comprises a silica gel sleeve sleeved on the optical fiber, wherein the silica gel sleeve is located in the male head mounting hole and is extruded and deformed by the end part of the male head through hole column.

2. an optical fiber handle mechanism as claimed in claim 1, wherein said connector female further comprises a female through-hole post, said female through-hole post being provided with a female optical fiber mounting hole disposed axially for said optical fiber to pass through.

3. A fiber optic handle mechanism according to claim 1, wherein the male fiber mounting hole is axially disposed within the male through-hole post for passage of the optical fiber.

4. a fiber optic handle mechanism according to claim 3, wherein said male optical fiber receiving opening is further provided with a protective sleeve receiving opening at an end thereof remote from said female optical fiber connector, said mechanism further comprising a protective sleeve disposed over said optical fiber, said protective sleeve having an end portion thereof mounted within said protective sleeve receiving opening.

5. A fiber optic handle mechanism as claimed in claim 1, wherein the female body is further provided with luer threads.