CN214906611U

CN214906611U - Ear canal examination device for ear-nose-throat department

Info

Publication number: CN214906611U
Application number: CN202120318135.8U
Authority: CN
Inventors: 陈晓君; 黄晶晶; 高佳
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-30
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses an otolaryngology branch of academic or vocational study is with duct inspection device relates to otolaryngology branch of academic or vocational study technical field, for solving the problem that ordinary duct inspection device can't get up the fine support of duct among the prior art. The utility model discloses a gear, including drive arrangement, inspection stick, blade, gear and pivot, drive arrangement's one side is installed the inspection stick, and inspection stick and drive arrangement fixed connection, the outside of inspection stick is provided with the blade, and the laminating of blade and inspection stick, drive arrangement's internally mounted has the pivot, and the pivot rotates with drive arrangement to be connected, the blade is through linking leg fixed connection with the pivot, the gear is installed in the outside of pivot, and gear and pivot fixed connection, blade, gear and pivot all are provided with two, drive arrangement's inside is provided with the worm, the worm is connected with the gear interlock, second drive gear is installed to the one end of worm, and second drive gear and worm fixed connection.

Description

Ear canal examination device for ear-nose-throat department

Technical Field

The utility model relates to an otolaryngology branch of academic or vocational study technical field specifically is an otolaryngology branch of academic or vocational study is with duct inspection device.

Background

The otolaryngological department is a surgical department for diagnosing and treating ears, noses, pharynx, larynx and related head and neck regions, and along with the progress and development of science and technology, medical departments mutually permeate and promote, the scope of the otolaryngological department is expanded, the otolaryngological department, the otoneurosurgery department, the lateral craniofacial department, the audiological and balance science, the rhinoscope surgery department, the rhinoneurosurgery department, the head and neck surgery department, the laryngological department, the voice and speech disease department, the pediatric otorhinolaryngological department and the like appear, and the content of the otolaryngological department is greatly enriched.

The original name of the otolaryngological department is ' ENT department ', the classification of diseases of the otolaryngological department ' is formally named as ' otolaryngological department ' after the reform of the department of health, the diseases of the otolaryngological department are mainly classified from some diseases which often occur at the ear, nose and throat, the inspection of the auditory canal belongs to the otolaryngological department, the most intuitive inspection mode is that the inside of the auditory canal is directly observed in an image mode, but different people have different sizes of the auditory canal, so when the diameter of an inspection rod for inspection is not large enough, the inside of the auditory canal cannot be well supported, the observation of a doctor is inconvenient, and the using effect is not good enough; therefore, the market urgently needs to develop an ear canal examination device for the ear-nose-throat department to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an otolaryngology branch of academic or vocational study is with duct inspection device to solve the problem that the fine support of duct gets up of ordinary duct inspection device who provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ear canal inspection device for otolaryngology branch of academic or vocational study, includes inspection device and drive arrangement, the inspection stick is installed to one side of drive arrangement, and inspects stick and drive arrangement fixed connection, the outside of inspection stick is provided with the blade, and the laminating of blade and inspection stick, drive arrangement's internally mounted has the pivot, and the pivot rotates with drive arrangement to be connected, the blade is through linking leg fixed connection with the pivot, the gear is installed in the outside of pivot, and gear and pivot fixed connection, blade, gear and pivot all are provided with two.

Preferably, a worm is arranged in the driving device and is meshed with the gear, a second transmission gear is mounted at one end of the worm, and the second transmission gear is fixedly connected with the worm.

Preferably, drive arrangement's inside is provided with the transmission shaft, first drive gear is all installed at the both ends of transmission shaft, and first drive gear and transmission shaft fixed connection, first drive gear is connected with the interlock of second drive gear.

Preferably, drive arrangement's internally mounted has the motor, and motor and drive arrangement fixed connection, the reduction gear is installed to the below of motor, drive gear is installed to the below of reduction gear, drive gear and motor all pass through shaft coupling and reduction gear fixed connection, driven gear is installed in the outside of transmission shaft, and driven gear and transmission shaft fixed connection, drive gear is connected with driven gear interlock.

Preferably, the internally mounted of inspection stick has the circuit protection tube, and circuit protection tube and inspection stick fixed connection, the translucent cover is installed to the one end of inspection stick, and translucent cover and inspection stick fixed connection, the inboard of translucent cover is provided with camera and LED lamp respectively, camera and LED lamp all with inspection stick fixed connection.

Preferably, light adjust knob and button are installed respectively in inspection device's the outside, and light adjust knob and button all with inspection device fixed connection, the connecting wire is installed to inspection device's one end, and connecting wire and inspection device fixed connection.

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

1. the utility model discloses a through the setting of blade, the blade setting is in the outside of inspection stick, and the blade can be adorned soon, can support patient's duct inner wall through the rotation of blade to make the not duct of equidimension all can be opened greatly, make things convenient for doctor's observation, thereby make this inspection device applicable to different patients, it is more convenient to use, and the result of use is better.

2. The utility model discloses a through the setting of worm, the worm is used for drive gear to rotate, and the gear is used for ordering about the pivot and rotates, and the blade just follows the pivot and rotates, makes the blade rotate the back through the worm, enlarges the angle and struts patient's duct after, because the characteristic of worm, the gear is locked to play the effect fixed with the location to the blade, make the blade have the holding power, improve the support degree of blade, make this inspection device use more reliable.

Drawings

Fig. 1 is a front view of an ear canal examination device for otolaryngological department of the present invention;

FIG. 2 is a cross-sectional view of the inspection stick of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic view of the position B in the drawing of the present invention.

In the figure: 1. an inspection device; 2. a drive device; 3. an inspection stick; 4. a blade; 5. a connecting wire; 6. a light adjusting knob; 7. a button; 8. a circuit protection tube; 9. a rotating shaft; 10. a gear; 11. a worm; 12. a first drive gear; 13. a drive shaft; 14. a second transmission gear; 15. a motor; 16. a speed reducer; 17. a drive gear; 18. a driven gear; 19. a transparent cover; 20. a camera; 21. an LED lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an ear canal inspection device for otolaryngology branch of academic or vocational study, including inspection device 1 and drive arrangement 2, inspection stick 3 is installed to one side of drive arrangement 2, inspection stick 3 and drive arrangement 2 fixed connection, the outside of inspection stick 3 is provided with blade 4, blade 4 and the laminating of inspection stick 3, the internally mounted of drive arrangement 2 has pivot 9, pivot 9 rotates with drive arrangement 2 to be connected, blade 4 is through linking leg fixed connection with pivot 9, gear 10 is installed in the outside of pivot 9, gear 10 and pivot 9 fixed connection, blade 4, gear 10 and pivot 9 all are provided with two.

Further, a worm 11 is arranged in the driving device 2, the worm 11 is meshed with the gear 10, a second transmission gear 14 is installed at one end of the worm 11, the second transmission gear 14 is fixedly connected with the worm 11, two second transmission gears 14 are arranged, the other end of the worm 11 is fixedly connected with the inspection rod 3 through a fixed seat, the fixed seat is rotatably connected with the worm 11, and therefore the fixed seat can start fixing and supporting effects on the worm 11.

Further, drive arrangement 2's inside is provided with transmission shaft 13, and first drive gear 12 is all installed at the both ends of transmission shaft 13, and first drive gear 12 and transmission shaft 13 fixed connection, first drive gear 12 and second drive gear 14 interlock are connected, and first drive gear 12 is provided with two, supports through the fixing base between transmission shaft 13 and the drive arrangement 2.

Further, a motor 15 is installed inside the driving device 2, the motor 15 is fixedly connected with the driving device 2, a speed reducer 16 is installed below the motor 15, a driving gear 17 is installed below the speed reducer 16, the driving gear 17 and the motor 15 are both fixedly connected with the speed reducer 16 through a coupler, a driven gear 18 is installed on the outer side of the transmission shaft 13, the driven gear 18 is fixedly connected with the transmission shaft 13, the driving gear 17 is connected with the driven gear 18 in an engaged mode, and the motor 15 is a micro motor.

Further, the inside of inspection stick 3 is equipped with circuit protection tube 8, circuit protection tube 8 and inspection stick 3 fixed connection, translucent cover 19 is installed to the one end of inspection stick 3, translucent cover 19 and inspection stick 3 fixed connection, the inboard of translucent cover 19 is provided with camera 20 and LED lamp 21 respectively, camera 20 and LED lamp 21 all with inspection stick 3 fixed connection, the inside data line that is provided with of circuit protection tube 8, make camera 20 and LED lamp 21 and inspection device 1 electric connection through the data line.

Further, light adjust knob 6 and button 7 are installed respectively to the outside of inspection device 1, and light adjust knob 6 and button 7 all with inspection device 1 fixed connection, and connecting wire 5 is installed to the one end of inspection device 1, and connecting wire 5 and inspection device 1 fixed connection, connecting wire 5 are connected with the computer.

The working principle is as follows: during the use, the handheld inspection device 1 of doctor, insert the duct of patient with inspection stick 3, provide the illumination to the inside of duct through LED lamp 21, carry out real-time observation through camera 20, when the duct is too big, starter motor 15, motor 15 will order about drive gear 17 through 16 speed reductions of reduction gear and rotate, drive gear 17 will order about transmission shaft 13 through driven gear 18 and rotate, transmission shaft 13 drives worm 11 through first drive gear 12 and second drive gear 14 and rotates, through the rotation of worm 11, make gear 10 rotate, gear 10 drives pivot 9 and rotates, blade 4 will use pivot 9 to rotate as the axle center this moment, thereby strut the inner wall of duct, thereby make things convenient for doctor's observation and inspection work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An ear canal examination device for an ear-nose-throat department, comprising an examination device (1) and a drive device (2), characterized in that: inspection stick (3) is installed to one side of drive arrangement (2), and inspects stick (3) and drive arrangement (2) fixed connection, the outside of inspection stick (3) is provided with blade (4), and blade (4) and inspection stick (3) laminating, the internally mounted of drive arrangement (2) has pivot (9), and pivot (9) rotate with drive arrangement (2) and be connected, blade (4) and pivot (9) are through linking leg fixed connection, gear (10) are installed in the outside of pivot (9), and gear (10) and pivot (9) fixed connection, blade (4), gear (10) and pivot (9) all are provided with two.

2. The ear canal examination device for otorhinolaryngological department according to claim 1, wherein: the worm (11) is arranged in the driving device (2), the worm (11) is meshed with the gear (10), a second transmission gear (14) is installed at one end of the worm (11), and the second transmission gear (14) is fixedly connected with the worm (11).

3. The ear canal examination device for otorhinolaryngological department according to claim 2, wherein: the inside of drive arrangement (2) is provided with transmission shaft (13), first drive gear (12) are all installed at the both ends of transmission shaft (13), and first drive gear (12) and transmission shaft (13) fixed connection, first drive gear (12) are connected with second drive gear (14) interlock.

4. The ear canal examination device for otorhinolaryngological department according to claim 3, wherein: the internally mounted of drive arrangement (2) has motor (15), and motor (15) and drive arrangement (2) fixed connection, reduction gear (16) are installed to the below of motor (15), drive gear (17) are installed to the below of reduction gear (16), drive gear (17) and motor (15) all pass through shaft coupling and reduction gear (16) fixed connection, driven gear (18) are installed in the outside of transmission shaft (13), and driven gear (18) and transmission shaft (13) fixed connection, drive gear (17) are connected with driven gear (18) interlock.

5. The ear canal examination device for otorhinolaryngological department according to claim 1, wherein: the utility model discloses a visual inspection device, including inspection stick (3), inspection stick (3) internally mounted have circuit protection tube (8), and circuit protection tube (8) and inspection stick (3) fixed connection, translucent cover (19) are installed to the one end of inspection stick (3), and translucent cover (19) and inspection stick (3) fixed connection, the inboard of translucent cover (19) is provided with camera (20) and LED lamp (21) respectively, camera (20) and LED lamp (21) all with inspection stick (3) fixed connection.

6. The ear canal examination device for otorhinolaryngological department according to claim 1, wherein: light adjust knob (6) and button (7) are installed respectively in the outside of inspection device (1), and light adjust knob (6) and button (7) all with inspection device (1) fixed connection, connecting wire (5) are installed to the one end of inspection device (1), and connecting wire (5) and inspection device (1) fixed connection.