CN215425497U

CN215425497U - A duct cleaning device for otolaryngology branch of academic or vocational study

Info

Publication number: CN215425497U
Application number: CN202023173821.5U
Authority: CN
Inventors: 吴筱蔓
Original assignee: Central Hospital of Wuhan
Current assignee: Central Hospital of Wuhan
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2022-01-07
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a ear canal cleaning device for otolaryngological department in the field of medical apparatus, which aims to solve the problem of damage to the tympanic membrane of a patient at present, and comprises an injection tube, wherein a piston block is slidably arranged in the injection tube, an injection tube is fixedly arranged at the central position of the tail end of the injection tube, a rubber tube is connected with the tail end of the injection tube, a connecting sleeve is slidably arranged on the injection tube, an auricle baffle is fixedly arranged on the connecting sleeve, a push rod is fixedly arranged at the central position of the outer wall of one side of the piston block, a fixed plate is fixedly arranged at one side of the inner part of the push rod close to the piston block, the push rod is slidably connected with the fixed plate, the tail end of the push rod extends to one side of the outer wall of the injection tube, limit grooves are symmetrically distributed on the circumferential outer wall of the injection tube, the limit grooves of each group have different arrangement lengths and have the function of controlling the water inlet speed, thereby playing the role of protecting the patient and having simple use.

Description

A duct cleaning device for otolaryngology branch of academic or vocational study

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 external auditory canal washing method is to wash broken soft cerumen, tiny foreign matters or softened cerumen plugs which are not easy to remove in the deep part of the external auditory canal by warm normal saline, and the required articles comprise an ear washing device, warm normal saline, cotton swabs and the like, and the operation method is as follows: 1. carrying the article to the bedside, checking the bed number, name, drug name, treatment time and ear position; 2. the patient takes the sitting position and the head is slightly deviated to the opposite side; 3. the affected ear is slightly upward, and the neck and the shoulder are surrounded by the treatment towel or the rubber blanket; 4. the patient holds the bent disc tightly against the ear to hang down the skin of the neck, so that water can flow back into the bent disc when washing; 5. the left hand of the operator pulls the auricle backwards and upwards (or backwards and downwards if the operator wears the infant), so that the external auditory meatus is in a straight line; 6. the right hand holds the ear irrigator, and the warm water is properly adjusted (preferably close to the body temperature, and dizziness can be caused by supercooling and overheating); 7. the force is injected to the rear upper wall of the external auditory canal, the force cannot be too strong, and the head of the irrigator cannot be tightly plugged into the external auditory canal, so that water cannot flow out to burst the tympanic membrane, and the impact on the tympanic membrane is avoided, so that the tympanic membrane is prevented from being damaged; 8. dry external auditory canal is wiped away with dry cotton swab after washing, and it has not damaged or pathological change to check external auditory canal and tympanic membrane, if have, then in time handle, but to the duct cleaning device who adopts at present, unable fine grasp probe depth, have the problem that influences patient's safety to and the clearance is washed the speed with water and is too fast, can cause the problem of tympanic membrane damage, consequently, for solving this type of problem, we propose a duct cleaning device for otolaryngology branch of academic or vocational study.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to control the depth of the flushing head and play a role in adjusting the flushing speed, thereby playing a role in protecting a patient.

In order to achieve the purpose, the technical scheme of the utility model is as follows: including the injection tube, the inside slidable mounting of injection tube has the piston piece, just the terminal central point of injection tube puts fixed mounting has the injection tube, end-to-end connection on the injection tube has the rubber tube, just slidable mounting has the connecting sleeve on the injection tube, fixed mounting has auricle baffle on the connecting sleeve, one side outer wall central point of piston piece puts fixed mounting has the push rod, one side fixed mounting that the inside of push rod is close to the piston piece has the fixed plate, sliding connection between push rod and the fixed plate, just the end of push rod extends to the outer wall one side of injection tube.

After the scheme is adopted, the following beneficial effects are realized: be provided with the piston piece, utilize the removal of piston piece, realize the feed liquor and the play liquid operation to the clearance water, be provided with the auricle baffle for the degree of depth of restriction injection pipe degree of depth to patient's duct inside to the effect of protection patient has been played.

Furthermore, limiting grooves are symmetrically distributed on the circumferential outer wall of the injection tube, and the limiting grooves in each group are different in length.

Has the advantages that: the limiting grooves are different in length, and the limiting grooves with different lengths can be selected according to the depth of the auditory meatus of a patient, so that the limiting grooves can be suitable for different patients.

Further, the inside of connecting sleeve is the symmetry and sets up fixed mounting and have the restriction strip that matches with the spacing groove, be the symmetric distribution on the auricle baffle and seted up out the liquid groove.

Has the advantages that: the restriction strip that sets up matches each other with the restriction groove to play the effect that the restriction deepened the degree of depth, at the in-process again, be provided with out the liquid tank, the washing water outflow of being convenient for can not keep somewhere in the duct.

Further, the inside of injection tube is separated for buffers and operation area along the fixed plate, the piston piece is located the inside of buffers, just one side fixed mounting that the piston piece is close to the fixed plate has the return spring, fixed connection between the end of return spring and the fixed plate.

Has the advantages that: the return spring that sets up is used for restricting the removal of piston piece, through the resilience force of return spring, can drive the piston piece and remove to make inside washing water wash inside the auditory canal.

Further, the operation area is located the opposite side of fixed plate, just the inside of operation area is the symmetry and is provided with backup pad and restriction pole, fixed connection between backup pad and the injection tube inside, just one side outer wall central point of backup pad puts fixed mounting and presses the clamp plate, sliding connection between press plate and the injection tube, the equal fixed mounting in both ends of restriction pole has the adapter sleeve, two sliding mounting has the connection guide pillar between adapter sleeve and the backup pad, two fixed connection between connection guide pillar and the injection tube inside.

Has the advantages that: the setting restriction lever matches each other with the push rod, keeps away from the in-process of push rod at the restriction lever, and the push rod is under the effect of resilience force, reverts to initial position to drive the piston piece with wash during water propelling movement arrives patient's duct.

Furthermore, concave limiting grooves matched with the limiting rods are symmetrically formed in the push rod in a distributed mode, the limiting rods are fixedly mounted on one side, close to the push rod, of the supporting plate, telescopic springs are arranged on the outer walls of the circumferences of the two connecting guide columns, and the telescopic springs are located in the middle of the connecting sleeve and the supporting plate.

Has the advantages that: the in-process of keeping away from or being close to between pressing the board control restriction lever and the push rod also is provided with the restriction lever on the bracing piece, through the effect of two-way setting to play the recovery displacement speed of restriction push rod, played the propelling movement speed of adjusting the washing water.

Drawings

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

FIG. 2 is a cut-away view of the present invention;

FIG. 3 is a schematic view of the construction of the pusher member of the present invention;

fig. 4 is a schematic structural view of the flushing head part of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

the reference numerals in figures 1 to 4 of the specification include: 1. a push rod; 2. a concave limiting groove; 3. a liquid outlet groove; 4. a rubber tube; 5. a connecting sleeve; 6. a pinna baffle plate; 7. an injection tube; 8. an injection tube; 9. a fixing plate; 10. a return spring; 11. a piston block; 12. a limiting groove; 13. a limiting strip; 14. connecting the guide post; 15. a restraining bar; 16. a pressing plate; 17. a support plate; 18. a tension spring; 19. a connecting sleeve.

Example one

Example 1 is substantially as shown in figures 1, 2, 3 and 4: the utility model provides an ear canal cleaning device for otolaryngology branch of academic or vocational study, includes injection tube 8, the inside slidable mounting of injection tube 8 has piston block 11, just the terminal central point of injection tube 8 puts fixed mounting has injection tube 7, be provided with connecting sleeve 5 on the injection tube 7, just the terminal fixed mounting of injection tube 7 has rubber tube 4, one side central point of piston block 11 puts fixed mounting push rod 1, the end of push rod 1 extends to the outer wall one side of injection tube 8.

Preferably, the circumference outer wall of injection pipe 7 is the symmetry and sets up restriction groove 12, the inner wall of connecting sleeve 5 is the symmetry and sets up fixed mounting and has the restriction strip 13 that matches with restriction groove 12.

Preferably, two the length that sets up of restriction groove 12 is different, fixed mounting has auricle baffle 6 on the connecting sleeve 5, be the symmetry setting on the auricle baffle 6 and seted up drain tank 3.

The specific implementation process is as follows: in the use process, the rubber head 4 is deeply inserted into the cleaning water, the push rod 1 is upwards pulled to drive the piston block 11 to move, so that negative pressure is generated, the cleaning water is pumped into the injection tube 8, and in the flushing process, the cleaning water in the injection tube 8 can be pushed out through the movement of the piston block 11 to flush the auditory meatus of a patient;

in the washing process, the limiting grooves 12 with different lengths are rotated according to the depth of the auditory meatus of a patient, and the upper auditory meatus baffle 6 is arranged, so that the depth of penetration is limited on one hand, and the outflow of cleaning water is facilitated through the liquid outlet groove 3 on the other hand.

Example two

Example 2 as shown in fig. 2 and 3: the difference between this embodiment and the above-mentioned embodiment lies in that this embodiment further includes a fixed plate 9, a return spring 10 is fixedly installed between the fixed plate 9 and the piston block 11, a supporting plate 17 is disposed on one side of the fixed plate 9, the supporting plate 17 is fixedly connected with the inner wall of the syringe 8, a connecting guide post 14 is symmetrically installed on the supporting plate 17 in a sliding manner, a pressing plate 16 is fixedly installed on the outer wall of one side of the supporting plate 17, a connecting sleeve 19 is symmetrically installed on one side of the connecting guide post 14 in a sliding manner, a limiting rod 15 is fixedly installed in the middle of the two connecting sleeves 19, a telescopic spring 18 is disposed on the circumferential outer wall of the two connecting guide posts 14, and the telescopic spring 18 is located between the supporting plate 17 and the connecting sleeve 19.

Preferably, concave limiting grooves 2 are symmetrically arranged on the circumferential outer wall of the push rod 1, and the concave limiting grooves 2 are matched with the limiting rod 15;

preferably, a limiting rod 15 is fixedly mounted on one side of the supporting plate 17 close to the push rod 1.

The specific implementation process is as follows: in the initial state in the use, the telescopic spring 18 is in a contraction state, so that the limiting rod 15 on the connecting sleeve 19 is positioned in the concave limiting groove 2, the movement of the push rod 1 is limited, the limiting rod 15 on the connecting sleeve 19 is separated from the push rod 1 by pressing the pressing plate 16, the push rod 1 is slowly restored to the initial position under the action of the return spring 10 until the limiting rod 15 on the supporting plate 17 limits the movement of the push rod 1 again, the movement distance of the push rod 1 driving the piston block 11 is limited, and the water inlet speed in the flushing process is adjusted.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. An ear canal cleaning device for otolaryngological department, characterized in that: including the injection tube, the inside slidable mounting of injection tube has the piston piece, just the terminal central point of injection tube puts fixed mounting has the injection tube, end-to-end connection on the injection tube has the rubber tube, just slidable mounting has the connecting sleeve on the injection tube, fixed mounting has auricle baffle on the connecting sleeve, one side outer wall central point of piston piece puts fixed mounting has the push rod, one side fixed mounting that the inside of push rod is close to the piston piece has the fixed plate, sliding connection between push rod and the fixed plate, just the end of push rod extends to the outer wall one side of injection tube.

2. An ear canal cleaning device for otorhinolaryngological use according to claim 1 wherein: the injection tube is characterized in that limiting grooves are symmetrically distributed on the circumferential outer wall of the injection tube, and the limiting grooves in each group are different in length.

3. An ear canal cleaning device for otorhinolaryngological use according to claim 1 wherein: the inside of connecting sleeve is the symmetry and sets up fixed mounting and have the restriction strip that matches with the spacing groove, be the symmetric distribution on the auricle baffle and seted up the drain tank.

4. An ear canal cleaning device for otorhinolaryngological use according to claim 1 wherein: the injection tube is characterized in that the interior of the injection tube is divided into a buffer area and an operation area along a fixing plate, the piston block is located in the buffer area, a return spring is fixedly mounted on one side, close to the fixing plate, of the piston block, and the tail end of the return spring is fixedly connected with the fixing plate.

5. The ear canal cleaning device for otorhinolaryngology as claimed in claim 4, wherein: the operating area is located the opposite side of fixed plate, just the inside of operating area is the symmetry and is provided with backup pad and restriction pole, fixed connection between backup pad and the injection tube inside, just one side outer wall central point of backup pad puts fixed mounting and presses the clamp plate, sliding connection between press plate and the injection tube, the equal fixed mounting in both ends of restriction pole has the adapter sleeve, two sliding mounting has the connection guide pillar between adapter sleeve and the backup pad, two connect fixed connection between guide pillar and the injection tube inside.

6. An ear canal cleaning device for otorhinolaryngological use according to claim 5 wherein: the connecting device is characterized in that concave limiting grooves matched with the limiting rods are symmetrically formed in the push rod, the limiting rods are fixedly mounted on one side, close to the push rod, of the supporting plate, telescopic springs are arranged on the outer walls of the circumferences of the two connecting guide columns, and the telescopic springs are located in the middle positions of the connecting sleeve and the supporting plate.