CN215307377U

CN215307377U - Ear canal cleaning device for ear-nose-throat department

Info

Publication number: CN215307377U
Application number: CN202121734117.4U
Authority: CN
Inventors: 杨飘飘; 史青
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-28
Anticipated expiration: 2031-07-28

Abstract

An ear canal cleaning device for an ear-nose-throat department comprises a T-shaped holding handle, wherein a hard tube capable of adjusting the front and back positions is arranged on the front side of the holding handle, a spoon-shaped cleaning spoon is arranged on the front side of the hard tube, and an expandable expansion air bag is arranged on the front side of the cleaning spoon; a plurality of supporting legs capable of adjusting the front and back swing angles are arranged on the periphery of the front part of the holding handle, and the front sides of the supporting legs are respectively hinged with a supporting leg; a rotating wheel used for controlling the hard tube to move back and forth is arranged on the front side of the lower part of the holding handle; the rear part of the lower side of the holding handle is provided with an inflatable air bag for controlling the expansion of the inflatable air bag; and an adjusting sleeve for controlling the support leg to swing is arranged on the front side of the holding handle. The utility model effectively solves the problems of easy deep insertion and easy drop of cerumen taking out of the existing equipment.

Description

Ear canal cleaning device for ear-nose-throat department

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to an ear canal cleaning device for an ear-nose-throat department.

Background

The perichondrium of the external auditory canal has wax glands, and the yellowish and sticky secretion is called cerumen, commonly called earwax. The cerumen is in a sheet shape after being dried in the air; some earwax is like sticky grease, which is commonly called "oil ear". Earwax has the functions of protecting the skin of the external auditory canal and adhering foreign objects, and is usually discharged by the aid of chewing, mouth opening and other movements. If the earwax is gradually agglomerated and blocked in the external auditory canal, it is called earwax embolism.

When too much cerumen accumulates in the ear, it blocks the ear canal. The body's natural defense system is important to keep dirt, bacteria and other things out of the ear, but too much earwax can degrade hearing.

At present when clearing up the ear canal, there is still more problem for the ear canal clearance has higher potential safety hazard: 1) when the cleaning device is inserted, a structure for limiting the insertion depth is lacked, and the potential safety hazard of over-deep insertion of the cleaner exists; 2) for individual large cerumen, there is a risk of dropping deeper when it is taken out due to factors such as unstable immobilization.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the ear canal cleaning device for the ear-nose-throat department, which effectively solves the problems that the existing equipment is easy to insert too deeply and drop when taking out earwax.

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

an ear canal cleaning device for an ear-nose-throat department comprises a T-shaped holding handle, wherein a hard tube capable of adjusting the front and back positions is arranged on the front side of the holding handle, a spoon-shaped cleaning spoon is arranged on the front side of the hard tube, and an expandable expansion air bag is arranged on the front side of the cleaning spoon; a plurality of supporting legs capable of adjusting the front and back swing angles are arranged on the periphery of the front part of the holding handle, and the front sides of the supporting legs are respectively hinged with a supporting leg;

a rotating wheel used for controlling the hard tube to move back and forth is arranged on the front side of the lower part of the holding handle; the rear part of the lower side of the holding handle is provided with an inflatable air bag for controlling the expansion of the inflatable air bag; and an adjusting sleeve for controlling the support leg to swing is arranged on the front side of the holding handle.

Preferably, the front end of the holding handle is backwards provided with a front and back through limiting hole, a screw rod capable of moving back and forth is arranged in the limiting hole, the upper part of the front side of the screw rod is backwards provided with a through limiting groove, and a limiting block in sliding connection with the limiting groove is fixedly connected in the limiting hole;

the upper part of the rear side of the holding handle is rotatably connected with a control gear, and the control gear is in threaded connection with the screw; the lower side of the control gear is meshed with a driving gear shaft, and the driving gear shaft is rotationally connected with the holding handle; the front end of the driving gear shaft is coaxially and fixedly connected with the rotating wheel.

Preferably, the hard pipe is fixedly connected with the screw rod, and the hard pipe penetrates through the screw rod and is fixedly connected with a hose; the tail end of the hose is connected with an air release valve, the tail end of the air release valve is connected with a one-way air inlet valve, and the tail end of the one-way air inlet valve is connected with the upper part of the inflatable air bag; and the side end of the inflatable air bag is fixedly connected with a one-way air inlet valve.

Preferably, the one-way air inlet valve comprises a tubular valve body, two annular retaining rings are respectively and fixedly connected to two ends of the inner side of the valve body, a one-way sheet is connected to the inner side of the valve body in a sliding manner, a plurality of arc grooves are uniformly formed in the periphery of the one-way sheet, a spring is fixedly connected to one end face of the one-way sheet, and the tail end of the spring is fixedly connected with the corresponding retaining ring; the side end of the inflatable air bag is fixedly connected with a one-way sheet of a one-way air inlet valve and is positioned on one side far away from the inflatable air bag; the one-way sheet of the one-way air inlet valve fixed on the upper side of the inflatable air bag is positioned on one side close to the inflatable air bag.

Preferably, the air release valve comprises a valve body with a T-shaped longitudinal section, and an air release screw is in threaded connection with the side end of the valve body.

Preferably, the front side of the holding handle is fixedly connected with a fixing sleeve, and the rear sides of the supporting legs are uniformly hinged to the periphery of the fixing sleeve; the periphery of the holding handle at the rear side of the fixed sleeve is connected with an adjusting sleeve which can move back and forth in a sliding manner;

the outer sides of the middle parts of the supporting legs are respectively hinged with a connecting rod, and the tail ends of the connecting rods are uniformly hinged to the periphery of the adjusting sleeve; and a locking screw for fixing the adjusting sleeve and the holding handle is connected with the outer side of the adjusting sleeve in a lateral internal thread mode.

The utility model has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the utility model has the following advantages:

1. this device is through the landing leg that sets up adjustable inclination and the stabilizer blade of front side, and the clearance spoon that is coordinating the adjustable position around can having better security when clearing up the duct, effectively prevents that the clearance spoon from inserting the condition of too deep and taking place.

2. According to the device, the expandable expansion air bag is arranged on the front side of the cleaning spoon, so that the earwax can be placed to fall off through expansion of the expansion air bag when large earwax is taken out, and the safety of taking out the earwax is improved.

Drawings

Fig. 1 is an isometric view of a first condition of an ear canal cleaning device for otorhinolaryngological use in accordance with the utility model.

Fig. 2 is an isometric view of a second state of an ear canal cleaning device for otorhinolaryngological use in accordance with the utility model.

Fig. 3 is an isometric view of a leg of an ear canal cleaning device for otorhinolaryngology of the present invention.

Fig. 4 is an isometric view of a screw and its connecting parts of an ear canal cleaning device for otolaryngological use according to the present invention.

Fig. 5 is an isometric view of a grip handle of an ear canal cleaning device for otolaryngological use of the present invention.

Fig. 6 is an isometric view of a one-way air inlet valve of an ear canal cleaning device for otorhinolaryngological use in accordance with the present invention.

In the drawings: 1-holding handle, 2-rotating wheel, 3-inflating air bag, 4-adjusting sleeve, 5-fixing sleeve, 6-supporting leg, 7-supporting leg, 8-hard tube, 9-cleaning spoon, 10-inflating air bag, 11-locking screw, 12-connecting rod, 13-screw, 14-limiting groove, 15-control gear, 16-driving gear shaft, 17-hose, 18-air release valve, 19-air release screw, 20-one-way air inlet valve, 21-limiting hole, 22-limiting block, 23-retaining ring, 24-one-way sheet, 25-arc groove and 26-spring.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-6, the utility model provides an ear canal cleaning device for otolaryngological department, which comprises a T-shaped holding handle 1, wherein a hard tube 8 with adjustable front and back positions is arranged on the front side of the holding handle 1, a spoon-shaped cleaning spoon 9 is arranged on the front side of the hard tube 8, and an expandable expansion air bag 10 is arranged on the front side of the cleaning spoon 9; a plurality of supporting legs 6 capable of adjusting the front and back swing angles are arranged on the periphery of the front part of the holding handle 1, and the front sides of the supporting legs 6 are respectively hinged with a supporting leg 7;

a rotating wheel 2 for controlling the hard tube 8 to move back and forth is arranged on the front side of the lower part of the holding handle 1; the rear part of the lower side of the holding handle 1 is provided with an inflatable air bag 3 for controlling the expansion of the inflatable air bag 10; an adjusting sleeve 4 for controlling the support leg 6 to swing is arranged on the front side of the holding handle 1. The front side of the handle 1 is provided with a lamp for searchlighting, so that earwax can be conveniently cleaned.

This device is through the landing leg 6 that sets up adjustable inclination and the stabilizer blade 7 of front side, is coordinating the clearance spoon 9 that can the front and back adjusting position, can have better security when clearance duct, effectively prevents that clearance spoon 9 from inserting the condition of too deep and taking place.

According to the device, the expandable expansion air bag 10 is arranged on the front side of the cleaning spoon 9, so that cerumen can be placed in the expansion of the expansion air bag 10 to fall off when a large amount of cerumen is taken out, and the safety of taking out the cerumen is improved.

As shown in fig. 2, 4 and 5, a front end of the grip 1 is rearwardly provided with a front-rear through limiting hole 21, a screw 13 capable of moving forward and backward is arranged in the limiting hole 21, a through limiting groove 14 is rearwardly provided at an upper portion of a front side of the screw 13, and a limiting block 22 slidably connected with the limiting groove 14 is fixedly connected in the limiting hole 21;

the upper part of the rear side of the holding handle 1 is rotatably connected with a control gear 15, and the control gear 15 is in threaded connection with the screw 13; a driving gear shaft 16 is meshed and connected to the lower side of the control gear 15, and the driving gear shaft 16 is rotatably connected with the holding handle 1; the front end of the driving gear shaft 16 is coaxially and fixedly connected with the rotating wheel 2.

The rotating wheel 2 is rotated, so that the driving gear shaft 16 drives the control gear 15 meshed with the driving gear shaft to rotate, and the screw 13 in threaded connection with the middle part of the control gear 15 can move back and forth under the limiting of the limiting block 22 and the limiting groove 14.

As shown in fig. 4, the hard tube 8 is fixedly connected with the screw 13, and the hard tube 8 penetrates through the screw 13 and is fixedly connected with a hose 17; the tail end of the hose 17 is connected with an air release valve 18, the tail end of the air release valve 18 is connected with a one-way air inlet valve 20, and the tail end of the one-way air inlet valve 20 is connected with the upper part of the inflatable air bag 3; a one-way air inlet valve 20 is fixedly connected to the side end of the inflatable air bag 3.

The screw 13 can be moved back and forth with the rigid tube 8 fixed thereto, so that the maximum insertion depth of the front cleaning scoop 9 can be adjusted. As shown in fig. 4 and 6, the one-way intake valve 20 includes a tubular valve body, two ends of the inner side of the valve body are respectively and fixedly connected with an annular retaining ring 23, the inner side of the valve body is connected with a one-way sheet 24 in a sliding manner, a plurality of arc grooves 25 are uniformly formed in the periphery of the one-way sheet 24, the end surface of the one-way sheet 24 is fixedly connected with a spring 26, and the tail end of the spring 26 is fixedly connected with the corresponding retaining ring 23; the side end of the inflatable air bag 3 is fixedly connected with a one-way sheet 24 of a one-way air inlet valve 20 and is positioned at one side far away from the inflatable air bag 3; the one-way flap 24 of the one-way intake valve 20 fixed to the upper side of the inflatable bag 3 is located on the side close to the inflatable bag 3.

When the inflatable air bag 3 is pressed, gas in the inflatable cavity 3 enters the air release valve 8 through the one-way air inlet valve 20 on the upper side and enters the inflatable air bag 10 through the hose 17 and the hard tube 8, so that the inflatable air bag 10 is expanded, and the dropping of large easily-dropped earwax is effectively avoided.

When the inflatable air bag 3 is released, the inflatable air bag 3 is reset under the action of the elasticity of the inflatable air bag, and the outside air enters the inflatable air bag 3 through the one-way air inlet valve 20 at the side end so as to be convenient for next inflation.

The one-way intake valve 20 operates on the principle that when the pressure on the side of the valve body outside adjacent to the one-way piece 24 is high, the spring 26 is compressed by the external pressure, the one-way piece 24 moves, and the external air enters the valve body through the arc groove 25.

However, when the pressure on the inner side of the valve body is high, the one-way sheet 24 is attached to the baffle ring 23, the arc groove 25 of the one-way sheet 24 is covered by the baffle ring 23, and the valve body is closed.

As shown in fig. 4, the air release valve 18 includes a valve body having a T-shaped longitudinal section, and an air release screw 19 is screwed to a side end of the valve body.

When the inflatable air bag 10 needs to be deflated, the deflation screw 19 is screwed out, the deflation valve 18 is opened, the gas in the inflatable air bag 10 naturally escapes, and the inflatable air bag 10 is restored to the original shape.

As shown in fig. 1-3, a fixing sleeve 5 is fixedly connected to the front side of the handle 1, and the rear sides of the legs 6 are uniformly hinged to the periphery of the fixing sleeve 5; the periphery of the holding handle 1 at the rear side of the fixed sleeve 5 is connected with an adjusting sleeve 4 which can move back and forth in a sliding way;

the outer sides of the middle parts of the supporting legs 6 are respectively hinged with a connecting rod 12, and the tail ends of the connecting rods 12 are uniformly hinged on the periphery of the adjusting sleeve 4; a locking screw 11 for fixing the adjusting sleeve 4 and the holding handle 1 is connected with the outer side of the adjusting sleeve 4 in a threaded manner.

The spacing between the legs 7 can be adjusted as required (size of the pinna of the patient, etc.): the locking screws 11 are unscrewed, and the adjusting sleeve 4 is moved, so that a plurality of connecting rods 12 hinged to the adjusting sleeve 4 swing to realize the swinging of the supporting legs 6, and further realize the distance adjustment between the supporting legs 7.

When the device is used, … firstly adjusts the distance between the support legs 7 and the front and back positions of the cleaning spoon 9, so that the maximum depth of the cleaning spoon 9 can be set, and the cleaning safety is improved. When large earwax which easily falls off is encountered during cleaning, the inflatable air bag 3 can be pressed to realize the expansion of the inflatable air bag 10, so that the cleaning efficiency and safety are ensured.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although the terms of the grip 1, the rotating wheel 2, the inflating air bag 3, the adjusting sleeve 4, the fixing sleeve 5, the supporting leg 6, the supporting leg 7, the hard tube 8, the cleaning spoon 9, the inflating air bag 10, the locking screw 11, the connecting rod 12, the screw 13, the limiting groove 14, the control gear 15, the driving gear shaft 16, the hose 17, the air release valve 18, the air release screw 19, the one-way air inlet valve 20, the limiting hole 21, the limiting block 22, the retaining ring 23, the one-way sheet 24, the arc groove 25, the spring 26 and the like are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides an ear canal cleaning device for otolaryngology branch of academic or vocational study which characterized in that: the multifunctional electric heating cooker comprises a T-shaped holding handle (1), wherein a hard tube (8) with the front and back position adjustable is arranged on the front side of the holding handle (1), a spoon-shaped cleaning spoon (9) is arranged on the front side of the hard tube (8), and an expandable expansion air bag (10) is arranged on the front side of the cleaning spoon (9); a plurality of supporting legs (6) capable of adjusting the front and back swing angles are arranged on the periphery of the front part of the holding handle (1), and the front sides of the supporting legs (6) are respectively hinged with a supporting leg (7);

a rotating wheel (2) for controlling the hard tube (8) to move back and forth is arranged on the front side of the lower part of the holding handle (1); the rear part of the lower side of the holding handle (1) is provided with an inflatable air bag (3) for controlling the expansion of the inflatable air bag (10); the front side of the holding handle (1) is provided with an adjusting sleeve (4) for controlling the support leg (6) to swing.

2. An ear canal cleaning device for otorhinolaryngological use as claimed in claim 1, wherein: the front end of the holding handle (1) is backwards provided with a front-back through limiting hole (21), a screw rod (13) capable of moving back and forth is arranged in the limiting hole (21), the upper part of the front side of the screw rod (13) is backwards provided with a through limiting groove (14), and a limiting block (22) in sliding connection with the limiting groove (14) is fixedly connected in the limiting hole (21);

the upper part of the rear side of the holding handle (1) is rotatably connected with a control gear (15), and the control gear (15) is in threaded connection with the screw (13); the lower side of the control gear (15) is connected with a driving gear shaft (16) in a meshing manner, and the driving gear shaft (16) is rotationally connected with the holding handle (1); the front end of the driving gear shaft (16) is coaxially and fixedly connected with the rotating wheel (2).

3. An ear-nose-throat ear canal cleaning device according to claim 2, wherein: the hard pipe (8) is fixedly connected with the screw rod (13), and the hard pipe (8) penetrates through the screw rod (13) and is fixedly connected with a hose (17); the tail end of the hose (17) is connected with an air release valve (18), the tail end of the air release valve (18) is connected with a one-way air inlet valve (20), and the tail end of the one-way air inlet valve (20) is connected with the upper part of the inflatable air bag (3); the side end of the inflatable air bag (3) is fixedly connected with a one-way air inlet valve (20).

4. An ear-nose-throat ear canal cleaning device according to claim 3, wherein: the one-way air inlet valve (20) comprises a tubular valve body, two annular retaining rings (23) are respectively and fixedly connected to two ends of the inner side of the valve body, a one-way sheet (24) is connected to the inner side of the valve body in a sliding mode, a plurality of arc grooves (25) are uniformly formed in the periphery of the one-way sheet (24), a spring (26) is fixedly connected to the end face of the one-way sheet (24), and the tail end of the spring (26) is fixedly connected with the corresponding retaining ring (23); the side end of the inflatable air bag (3) is fixedly connected with a one-way sheet (24) of a one-way air inlet valve (20) and is positioned on one side far away from the inflatable air bag (3); the one-way sheet (24) of the one-way air inlet valve (20) fixed on the upper side of the inflatable air bag (3) is positioned on one side close to the inflatable air bag (3).

5. An ear-nose-throat ear canal cleaning device according to claim 3, wherein: the air release valve (18) comprises a valve body with a T-shaped longitudinal section, and an air release screw (19) is connected to the side end of the valve body through threads.

6. An ear canal cleaning device for otorhinolaryngological use as claimed in claim 1, wherein: the front side of the holding handle (1) is fixedly connected with a fixing sleeve (5), and the rear sides of the supporting legs (6) are uniformly hinged to the periphery of the fixing sleeve (5); the periphery of the holding handle (1) at the rear side of the fixed sleeve (5) is connected with an adjusting sleeve (4) which can move back and forth in a sliding way;

the outer sides of the middle parts of the supporting legs (6) are respectively hinged with a connecting rod (12), and the tail ends of the connecting rods (12) are uniformly hinged to the periphery of the adjusting sleeve (4); the outer side of the adjusting sleeve (4) is internally and laterally connected with a locking screw (11) used for fixing the adjusting sleeve (4) and the holding handle (1).