CN215960202U

CN215960202U - Nasal cavity foreign body hook with light source

Info

Publication number: CN215960202U
Application number: CN202122149438.4U
Authority: CN
Inventors: 武俊男; 孙悦奇; 王康华; 史剑波; 袁海林
Original assignee: Guangdong Clifford Hospital Co ltd
Current assignee: Guangdong Clifford Hospital Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-08
Anticipated expiration: 2031-09-07

Abstract

The utility model provides a nasal cavity foreign body hook with a light source, which comprises a handle part, a hook rod and a hook part, wherein the hook rod is fixedly arranged on the upper end of the handle part, the end, away from the handle part, of the hook rod is detachably connected with the hook part, a power supply module and the light source are arranged in the handle part, the power supply module is electrically connected with the light source, an optical fiber is arranged in the hook rod, one end of the optical fiber is connected with the light source, a light diffusion module is also arranged on the hook rod, and one end, away from the light source, of the optical fiber is connected with the light diffusion module. The utility model is provided with the light source, the nose operation environment illumination is facilitated by diffusion light emission through the optical fiber and the light diffusion module, the use is more convenient than that of a single-point light source, no shadow is generated, the hook structure is detachably connected with the hook rod, the hook part can replace a single-hook structure or a multi-hook structure according to the use situation, and the use is more convenient.

Description

Nasal cavity foreign body hook with light source

Technical Field

The utility model relates to the technical field of surgical instruments, in particular to a nasal cavity foreign body hook with a light source.

Background

At present, children patients with nasal foreign bodies frequently see a doctor in otolaryngological clinic. At present, most of the operations are performed by operators with the help of paper clips, the operation is complicated, and the existing nasal cavity foreign body hook is not provided with a light source and has unclear visual field, which is not beneficial to the operation. The ear-nose-throat department operation acts on five sense organs of a human body, so that the requirement on the fineness of operation is high. Both to fully expose the field of view and to protect the normal tissues of the patient. Therefore, there is an urgent need to develop a surgical retractor suitable for removing foreign body from nasal cavity in otolaryngological department.

There is a need for a novel retractor for removing foreign body from nasal cavity, which can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a nasal cavity foreign body hook with a light source, which solves the problems of inconvenient use and insufficient operation visual field light source of the existing nasal operation instrument by carrying out technical transformation on the existing instrument.

In order to solve the technical problems, the utility model specifically adopts the following technical scheme:

the utility model provides a take nasal cavity foreign object hook of light source, includes handle portion, crotch pole and crotch part, handle portion upper end fixed mounting has the crotch pole, the crotch pole deviates from one of handle portion and serves to dismantle and be connected with the crotch part, be provided with power module and light source in the handle portion, power module and light source electricity are connected, be provided with optic fibre in the crotch pole, optic fibre one end links to each other with the light source, still installs on the crotch pole and is provided with the light diffusion module, optic fibre deviates from light source one end and links to each other with the light diffusion module.

Preferably, an annular groove is formed in the hook rod, the light diffusion module is embedded in the annular groove, and the optical fiber penetrates through the inner wall of the annular groove to be connected with the light diffusion module.

Preferably, the light diffusion module is a light guide transparent soft material and comprises an inner ring layer and an outer ring layer, the inner ring layer can be embedded into the annular groove, and the outer ring layer is arranged outside the hook rod body in a protruding mode.

Preferably, a threaded hole is formed in the hook rod, and the lower end of the hook part can be connected to the handle part in a threaded mode.

Preferably, the hook part comprises a single hook structure and a multi-hook structure, the deflection angle of the upper end part of the hook needle of the single hook structure relative to the extension line of the lower end part is 25-30 degrees, and the multi-hook structure comprises two hook needles which are arranged in a bifurcation way.

Preferably, the width of the hooked needle is 3-6 mm.

Preferably, a luminous switch is further arranged on the handle part, and the luminous switch is electrically connected with the light source.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the handle is internally provided with the cold light LED light source, the hook rod is internally provided with the optical fiber, the cold light LED light source transmits light to the light diffusion module through the optical fiber, the light diffusion module is made of light-guiding transparent soft material, and the light diffusant is mixed and arranged in the soft material, so that the light connection scattering effect is good, single-point light can be diffused to the periphery, the illumination of a nasal operation environment is facilitated, and the use is more convenient than that of a single-point light source, and no shadow is generated.

The hook structure is detachably connected with the hook rod, and the hook part can replace a single-hook structure or a multi-hook structure according to the use situation, so that the hook is more convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a hook stem of the present invention;

FIG. 3 is a cross-sectional view of a light diffusion module according to the present invention;

FIG. 4 is a partial schematic view of a hook according to the present invention;

reference number description; the light-emitting switch comprises a handle part 1, a hook rod 2, an annular groove 21, a threaded hole 22, a hook part 3, a single-hook structure 31, a multi-hook structure 32, a power module 4, a light source 5, an optical fiber 6, a light diffusion module 7, an inner ring layer 71, an outer ring layer 72 and a light-emitting switch 8.

Detailed Description

The details of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1-4, this embodiment provides a nasal cavity foreign object hook with light source, including handhold portion 1, crotch pole 2 and crotch part 3, handhold portion 1 upper end fixed mounting has crotch pole 2, one of the crotch pole 2 deviates from handhold portion 1 serves to dismantle and is connected with crotch part 3, be provided with power module 4 and light source 5 in the handhold portion 1, power module 4 and light source 5 electricity are connected, be provided with optic fibre 6 in the

crotch pole

2, 6 one end of optic fibre links to each other with light source 5, still installs on the crotch pole 2 and is provided with light diffusion module 7, optic fibre 6 deviates from light source 5 one end and links to each other with light diffusion module 7.

Further, in order to facilitate installation of the light diffusion module 7, an annular groove 21 is formed in the hook rod 2, the light diffusion module 7 is embedded in the annular groove 21, and the optical fiber 6 penetrates through the inner wall of the annular groove 21 and is connected with the light diffusion module 7.

Further, in order to realize that the light diffusion module 7 can diffuse the light of the optical fiber 6, the light diffusion module 7 is made of a light-guiding transparent soft material, the light diffusion module 7 includes an inner ring layer 71 and an outer ring layer 72, the inner ring layer 71 can be embedded into the annular groove 21, and the outer ring layer 72 is arranged outside the rod body of the hook rod 2 in a protruding manner.

Further, for the hook portion 3 to be detachably mounted on the hook rod 2, a threaded hole 22 is formed in the hook rod 2, and the lower end of the hook portion 3 can be connected to the handle portion 1 in a threaded manner.

Further, in order to conveniently replace different hook parts 3 and adapt to different operation situation requirements, the hook part 3 comprises a single hook structure 31 and a multi-hook structure 32, the deflection angle of the upper end part of a hook needle of the single hook structure 31 relative to the extension line of the lower end part is 25-30 degrees, and the multi-hook structure 32 comprises two hook needles which are arranged in a forked way.

Further, the width of the hook needle is 3-6 mm.

Further, in order to control the light source 5 to be turned on or off, a light emitting switch 8 is further disposed on the handle portion 1, and the light emitting switch 8 is electrically connected with the light source 5.

The power module can use two batteries and is installed in the handle part, so that the power module is convenient to replace and use.

This embodiment is provided with cold light LED light source in the handle, is provided with optic fibre in the crotch pole, and on cold light LED light source passed through optic fibre and conducts light to the light diffusion module, the light diffusion module is the transparent software material of leaded light, mix in the software material and be provided with the light diffusant, the scattering effect of light connection is good, can spread single point light all around, makes things convenient for the illumination of nasal operation environment, and it is more convenient than single point light source use, and is the no shadow.

The hook structure is detachably connected with the hook rod, the hook part can replace a single-hook structure or a multi-hook structure according to the use situation, and the use is more convenient.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

The standard parts used by the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the description of the attached drawings, and the concrete connection mode of each part adopts bolts and rivets mature in the prior art. The conventional means such as welding, machines, parts and equipment are of the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the details are not described.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or through an intermediary, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

Claims

1. The utility model provides a take nasal cavity foreign object hook of light source, a serial communication port, including handle portion, hook pole and hook portion, handle portion upper end fixed mounting has the hook pole, the hook pole deviates from one of handle portion and serves to dismantle and be connected with the hook portion, be provided with power module and light source in the handle portion, be provided with optic fibre in the hook pole, optic fibre one end links to each other with the light source, still installs on the hook pole and is provided with the light diffusion module, optic fibre deviates from light source one end and links to each other with the light diffusion module.

2. The nasal cavity foreign body hook with the light source as claimed in claim 1, wherein the hook rod is provided with an annular groove, the light diffusion module is embedded in the annular groove, and the optical fiber passes through an inner wall of the annular groove to be connected with the light diffusion module.

3. The nasal cavity foreign body hook with the light source as claimed in claim 2, wherein the light diffusion module is made of light-guiding transparent soft material, the light diffusion module comprises an inner ring layer and an outer ring layer, the inner ring layer can be embedded into the annular groove, and the outer ring layer is arranged outside the hook rod body in a protruding manner.

4. The nasal cavity foreign body hook with the light source as claimed in claim 1, wherein the hook rod is provided with a threaded hole, and the lower end of the hook portion is screwed on the handle portion.

5. The nasal cavity foreign body hook with the light source as claimed in claim 1, wherein the hook portion comprises a single hook structure and a multi-hook structure, the single hook structure and the multi-hook structure can be alternatively installed on the hook rod, the deflection angle of the upper end of the hook needle of the single hook structure relative to the extension line of the lower end is 25-30 degrees, and the multi-hook structure comprises two hook needles which are divergently arranged.

6. The nasal cavity foreign body hook with the light source as claimed in claim 5, wherein the width of the hook needle is 3-6 mm.

7. The nasal cavity foreign body hook with the light source as claimed in claim 1, wherein a light emitting switch is further provided on the handle portion, and the light emitting switch is electrically connected to the light source.