CN216854641U

CN216854641U - Nasopharynx endoscope

Info

Publication number: CN216854641U
Application number: CN202122684718.5U
Authority: CN
Inventors: 曾庆生
Original assignee: Guangzhou Xinjing Biotechnology Co ltd
Current assignee: Guangzhou Xinjing Biotechnology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-07-01
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of nasopharyngoscope, in particular to a nasopharyngoscope, which comprises a shell, an end cover and a spherical lens cover, wherein a fixed shaft tube is fixedly connected to the center of one side of the inner wall of the shell, a camera is fixedly connected to the middle of the fixed shaft tube, the spherical lens cover is covered outside the camera, and the spherical lens cover is rotatably connected with the fixed shaft tube. The utility model has the advantages that: make this nasopharynx endoscope stretch into nasal cavity or throat after, keep apart mucus and camera through spherical lens hood, make the mucus adhere to the outer wall of spherical lens hood, then dial the driving wheel through driving motor drive, it rotates to drive spherical lens hood, thereby make the mucus of adhesion scrape one side by the edge of clearance apron through-hole, clean spherical lens hood outer wall through the clearance pad of clearance apron inner wall simultaneously, make spherical lens hood outer wall wipe clean, along with rotating, make clean one side rotate the position that corresponds with the camera, prevent that the mucus from sheltering from the camera lens, improve observation effect.

Description

Nasopharynx endoscope

Technical Field

The utility model relates to the technical field of nasopharynx endoscopes, in particular to a nasopharynx endoscope.

Background

The ear-nose-throat diseases need to be observed by using a sight glass, but the current nasopharynx endoscope has the following problems in use:

the nasal meatus and the throat have stickers such as nasal mucus or mucus, the existing sight glass lens is lack of self-cleaning, and the lens is easily attached by the stickers after infiltration, thereby affecting the observation effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a nasopharynx endoscope, which effectively overcomes the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a nasopharynx endoscope, includes shell, end cover and spherical lens cover, the fixed central siphon of fixedly connected with is located at the center of shell inner wall one side, the middle part fixedly connected with camera of fixed central siphon, spherical lens cover is in the outside of camera, spherical lens cover rotates with fixed central siphon to be connected, the centre of sphere of spherical lens cover is corresponding with the centre of a circle department of shell inner wall, the end cover includes lid, clearance apron and go-between, the through-hole has been seted up to the center department of clearance apron, the medial surface fixedly connected with clearance pad of clearance apron, the inner wall of clearance apron contacts completely with the outer wall of spherical lens cover, the inner wall of clearance apron through-hole is tangent with spherical lens cover outer wall.

Optionally, the outer wall of the connection ring is provided with threads, the connection ring is fixedly connected with one side surface of the cover body, the cover body is in threaded connection with one end of the inner wall of the housing through the connection ring, and the diameter of the cover body is matched with the diameter of the outer wall of the housing.

Optionally, one side fixedly connected with driving motor that the shell inner wall is close to spherical lens cover, driving motor's output fixedly connected with dials the wheel, the outer wall that dials the wheel contacts with spherical lens cover's outer wall, the side of dialling the wheel is laminated completely with spherical lens cover's outer wall, the material of dialling the wheel is damping material.

Optionally, the power cord and the data line of camera all wear out from one side of fixed axle inside pipe wall, one side fixedly connected with spool of fixed axle outside of tubes wall, the power cord and the data line of camera are all arranged along the inside pipe wall of line.

Optionally, the position of the camera corresponds to the position of the central through hole of the cleaning cover plate, the diameter of the central through hole of the cleaning cover plate is larger than that of the camera lens, and the spherical lens cover is made of transparent glass.

The utility model has the following advantages:

the nasopharynx endoscope is provided with a shell, an end cover and a spherical lens cover, wherein a fixed shaft tube is fixedly connected at the center of one side of the inner wall of the shell, a camera is fixedly connected at the middle part of the fixed shaft tube, the spherical lens cover is covered outside the camera, the spherical lens cover is rotatably connected with the fixed shaft tube, the center of the spherical lens cover corresponds to the circle center of the inner wall of the shell, the end cover comprises a cover body, a cleaning cover plate and a connecting ring, a through hole is formed in the center of the cleaning cover plate, a cleaning pad is fixedly connected to the inner side surface of the cleaning cover plate, the inner wall of the cleaning cover plate is completely contacted with the outer wall of the spherical lens cover, the inner wall of the through hole of the cleaning cover plate is tangent to the outer wall of the spherical lens cover, a driving motor is fixedly connected to one side of the inner wall of the shell, a shifting wheel is fixedly connected to the output end of the driving motor, and the outer wall of the shifting wheel is contacted with the outer wall of the spherical lens cover, the side of stirring the driving wheel is laminated completely with the outer wall of spherical lens cover, the material of stirring the driving wheel is damping material, can make this nasopharynx endoscope stretch into nasal cavity or throat after, keep apart mucus and camera through spherical lens cover, make the mucus adhere to the outer wall of spherical lens cover, then stir the driving wheel through driving motor drive, it rotates to drive spherical lens cover, thereby make the mucus of adhesion scrape one side by the edge of clearance apron through-hole, spherical lens cover outer wall is cleaned through the clearance pad of clearance apron inner wall simultaneously, thereby make spherical lens cover outer wall clean, along with rotating, make clean one side rotate the position that corresponds with the camera, prevent that the mucus from sheltering from the camera lens, improve observation effect.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the end cap of the present invention.

In the figure: the camera comprises a shell 1, an end cover 2, a cover body 21, a cleaning cover plate 22, a connecting ring 23, a spherical lens cover 3, a fixed shaft tube 4, a line tube 5, a driving motor 6, a dial wheel 7 and a camera 8.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of protection of the utility model is not limited to the following.

As shown in fig. 1 to 4, a nasopharynx endoscope, which comprises a housing 1, end cover 2 and spherical lens hood 3, the fixed central siphon of fixedly connected with 4 of center department of shell 1 inner wall one side, the middle part fixedly connected with camera 8 of fixed central siphon 4, spherical lens hood 3 covers the outside at camera 8, spherical lens hood 3 rotates with fixed central siphon 4 to be connected, the centre of sphere of spherical lens hood 3 is corresponding with the centre of a circle of shell 1 inner wall department, end cover 2 includes lid 21, clearance apron 22 and go-between 23, the through-hole has been seted up to the center department of clearance apron 22, the medial surface fixedly connected with clearance pad of clearance apron 22, the inner wall of clearance apron 22 contacts completely with the outer wall of spherical lens hood 3, the inner wall of clearance apron 22 through-hole is tangent with spherical lens hood 3 outer wall.

As an optional technical scheme of the utility model, the outer wall of the connecting ring 23 is provided with threads, the connecting ring 23 is fixedly connected with one side surface of the cover body 21, the cover body 21 is in threaded connection with one end of the inner wall of the shell 1 through the connecting ring 23, the end cover 2 is convenient to open for cleaning through threaded connection, and the diameter of the cover body 21 is matched with that of the outer wall of the shell 1, so that the end part of the shell 1 is flush, the bulge is prevented, and the extending resistance is reduced.

As an optional technical scheme of the utility model, one side of the inner wall of the shell 1 close to the spherical lens hood 3 is fixedly connected with a driving motor 6, the output end of the driving motor 6 is fixedly connected with a poking wheel 7, the outer wall of the poking wheel 7 is contacted with the outer wall of the spherical lens hood 3, the side surface of the poking wheel 7 is completely attached to the outer wall of the spherical lens hood 3, the poking wheel 7 is made of damping materials, and the damping materials can improve the contact friction force, so that the spherical lens hood 3 can be poked to rotate.

As an optional technical scheme of the utility model, the power line and the data line of the camera 8 penetrate out from one side of the inner wall of the fixed shaft tube 4, the spool 5 is fixedly connected to one side of the outer wall of the fixed shaft tube 4, the power line and the data line of the camera 8 are arranged along the inner wall of the spool 5, and the arrangement of the wires can be facilitated through the fixed shaft tube 4.

As an optional technical scheme of the utility model, the position of the camera 8 corresponds to the position of a central through hole of the cleaning cover plate 22, the diameter of the central through hole of the cleaning cover plate 22 is larger than that of a lens of the camera 8, and the spherical lens cover 3 is made of transparent glass, so that the lens of the camera 8 can penetrate through the spherical lens cover 3 and penetrate through the through hole to shoot pictures in the nasal cavity.

A nasopharynx endoscope specifically comprises the following use steps:

1) the nasopharynx endoscope extends into a nasal cavity or a throat, mucus and a camera 8 are isolated by the spherical lens hood 3, and the mucus is attached to the outer wall of the spherical lens hood 3;

2) the driving motor 6 drives the toggle wheel 7 to drive the spherical lens cover 3 to rotate, so that the adhered mucus is scraped to one side by the edge of the through hole of the cleaning cover plate 22, and meanwhile, the cleaning pad on the inner wall of the cleaning cover plate 22 wipes the outer wall of the spherical lens cover 3, so that the outer wall of the spherical lens cover 3 is wiped completely;

3) along with rotating, make clean one side rotate to the position that corresponds with camera 8, prevent that mucus from sheltering from the camera lens, improve observation effect.

In summary, the nasopharynx endoscope is provided with a housing 1, an end cap 2 and a spherical lens hood 3, a fixed shaft tube 4 is fixedly connected at the center of one side of the inner wall of the housing 1, a camera 8 is fixedly connected at the middle part of the fixed shaft tube 4, the spherical lens hood 3 is covered outside the camera 8, the spherical lens hood 3 is rotatably connected with the fixed shaft tube 4, the center of the sphere of the spherical lens hood 3 corresponds to the center of the inner wall of the housing 1, the end cap 2 comprises a cap body 21, a cleaning cover plate 22 and a connecting ring 23, a through hole is formed at the center of the cleaning cover plate 22, a cleaning pad is fixedly connected to the inner side of the cleaning cover plate 22, the inner wall of the cleaning cover plate 22 is completely contacted with the outer wall of the spherical lens hood 3, the inner wall of the through hole of the cleaning cover plate 22 is tangent to the outer wall of the spherical lens hood 3, a driving motor 6 is fixedly connected to one side of the inner wall of the housing 1 close to the spherical lens hood 3, a driving wheel 7 is fixedly connected to the output end of the driving motor 6, the outer wall of the poking wheel 7 is in contact with the outer wall of the spherical lens hood 3, the side face of the poking wheel 7 is completely attached to the outer wall of the spherical lens hood 3, the material of the poking wheel 7 is damping material, the nasopharynx endoscope can stretch into a nasal cavity or a throat, mucus and a camera 8 are isolated through the spherical lens hood 3, the mucus is attached to the outer wall of the spherical lens hood 3, then the poking wheel 7 is driven by the driving motor 6 to drive the spherical lens hood 3 to rotate, so that the adhered mucus is scraped to one side by the edge of the through hole of the cleaning cover plate 22, meanwhile, the outer wall of the spherical lens hood 3 is wiped through the cleaning pad on the inner wall of the cleaning cover plate 22, so that the outer wall of the spherical lens hood 3 is wiped clean, along with the rotation, the clean side is rotated to the position corresponding to the camera 8, the lens is prevented from being shielded by the mucus, and the observation effect is improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A nasopharynx endoscope, characterized in that: comprises a shell (1), an end cover (2) and a spherical lens cover (3), wherein a fixed shaft tube (4) is fixedly connected at the center of one side of the inner wall of the shell (1), the middle part of the fixed shaft tube (4) is fixedly connected with a camera (8), the spherical lens cover (3) covers the outside of the camera (8), the spherical lens cover (3) is rotationally connected with the fixed shaft tube (4), the sphere center of the spherical lens cover (3) corresponds to the circle center of the inner wall of the shell (1), the end cover (2) comprises a cover body (21), a cleaning cover plate (22) and a connecting ring (23), a through hole is arranged at the center of the cleaning cover plate (22), a cleaning pad is fixedly connected with the inner side surface of the cleaning cover plate (22), the inner wall of the cleaning cover plate (22) is completely contacted with the outer wall of the spherical lens cover (3), the inner wall of the through hole of the cleaning cover plate (22) is tangent to the outer wall of the spherical lens cover (3).

2. A nasopharyngeal endoscope according to claim 1, wherein: the outer wall of the connecting ring (23) is provided with threads, the connecting ring (23) is fixedly connected with one side face of the cover body (21), the cover body (21) is in threaded connection with one end of the inner wall of the shell (1) through the connecting ring (23), and the diameter of the cover body (21) is matched with that of the outer wall of the shell (1).

3. A nasopharyngeal endoscope according to claim 1, wherein: the utility model discloses a ball lens cover, including shell (1), inner wall, the output fixedly connected with of driving motor (6) dials driving wheel (7), the outer wall of dialling driving wheel (7) contacts with the outer wall of ball lens cover (3), the side of dialling driving wheel (7) is laminated completely with the outer wall of ball lens cover (3).

4. A nasopharyngeal endoscope according to claim 1, wherein: the power cord and the data line of camera (8) are all worn out from one side of fixed central siphon (4) inner wall, one side fixedly connected with spool (5) of fixed central siphon (4) outer wall, the power cord and the data line of camera (8) are all arranged along line pipe (5) inner wall.

5. A nasopharynx endoscope according to claim 1, wherein: the position of camera (8) is corresponding with the position of clearance apron (22) center through-hole, the diameter of clearance apron (22) center through-hole is greater than the diameter of camera (8) camera lens.