CN213554285U

CN213554285U - External auditory canal washing unit

Info

Publication number: CN213554285U
Application number: CN202020882378.XU
Authority: CN
Inventors: 杨云; 周汝婷; 刘建群; 莫艳珍; 唐正一; 席婷; 龚琪君; 熊妮; 蔡昕; 陈宝玉
Original assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-06-29
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to an external auditory canal flushing device, which comprises a flushing pipe, a flushing seat and a liquid feeding device used for pushing liquid into the flushing pipe, wherein the flushing pipe comprises a connecting part and a flushing part which is bent upwards and extends out from one end of the connecting part, and the connecting part is fixedly communicated with the flushing seat; the liquid feeding device comprises a piston, a push-pull rod and a sleeve with openings at two ends and a hollow interior, the piston is slidably arranged in the sleeve and divides the sleeve into two parts, one end of the push-pull rod is fixedly connected with the piston, the other end of the push-pull rod extends out of one end of the sleeve, and the other end of the sleeve is communicated with the flushing seat. Through the bending of the flushing pipe, the opening end of the flushing pipe is convenient to be aligned with the direction of the rear upper wall of the external auditory canal for flushing constantly, the direct flushing towards the tympanic membrane is avoided, and the influence of water pressure on the tympanic membrane is reduced. And the bending point of the flushing pipe is utilized to support the external auditory canal, so that the visual field is clear, the foreign matter or pathological change condition in the deep part of the external auditory canal can be observed conveniently, and the operation of flushing the foreign matter or staring and listening can be completed under the condition of clear visual field.

Description

External auditory canal washing unit

Technical Field

The utility model relates to a washing unit particularly, relates to an external auditory canal washing unit.

Background

Currently, external auditory canal flushing is commonly used for common surgical treatment of external auditory canal earwax embolism, external auditory canal inflammation, external auditory canal foreign matter extraction and the like, and earwax discharge obstruction is influenced by external auditory canal stenosis, deformity, tumor, scar, foreign matter retention or old people muscle relaxation, external auditory canal collapse and the like.

The syringe is usually directly used for direct washing with the needle in clinic, and the needle is a thin and long rod-shaped structure, so that the tympanic membrane is easy to directly align for washing during washing, and the damage to the tympanic membrane is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an external auditory canal washing unit that can avoid direct alignment eardrum to wash is provided.

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

a washing device for an external auditory canal comprises a washing pipe, a washing seat and a liquid feeding device for pushing liquid into the washing pipe, wherein the washing pipe comprises a connecting part and a washing part bent and extended upwards from one end of the connecting part, and the connecting part is fixedly communicated with the washing seat; the liquid feeding device comprises a piston, a push-pull rod and a sleeve with openings at two ends and a hollow interior, the piston is slidably arranged in the sleeve and divides the sleeve into two parts, one end of the push-pull rod is fixedly connected with the piston, the other end of the push-pull rod extends out of one end of the sleeve, and the other end of the sleeve is communicated with the flushing seat.

As a further improvement of the above technical solution:

the diameter of the flushing part is gradually reduced from the connecting end to the opening end. The end face of the opening end of the flushing part is of a plane structure and the inner diameter of the flushing part is 2 mm. The external auditory canal can be flushed more cleanly by increasing the flushing pressure. The plane structure can avoid the external auditory canal damage, alleviates the fear of external auditory canal washing operation.

The muffjoint end is equipped with the connecting cylinder, and the connecting cylinder and sleeve intercommunication wash the seat and have seted up the through-hole, and the connecting cylinder passes through the through-hole and inserts in the seat of washing. The connecting cylinder is detachably connected with the flushing seat, so that the flushing pipe is convenient to replace.

Furthermore, there are two fastening ways between the connecting cylinder and the flushing seat. For example, the inner wall of the through hole is in threaded connection with a bolt, the head of the bolt extends out of the flushing seat, the end part of the bolt can protrude out of the inner wall of the through hole, a first groove is formed in the connecting cylinder body, and the end part of the bolt after the bolt is rotated is clamped into the first groove. For another example, the external auditory canal flushing device further comprises a rod-shaped insert, a second groove is formed in the connecting cylinder body, the length of the insert is not larger than the depth of the second groove, a third groove is formed in the inner wall of the through hole, one end of the insert is inserted into the second groove and sleeved with a spring, and the other end of the insert is clamped in the third groove under the elastic force of the spring; the exposed end of the insert is provided with an inclined plane facing obliquely upwards.

Handles are arranged on two sides of the flushing seat. In the process of washing the external auditory canal, an operator can conveniently adjust the washing pressure.

Compared with the prior art, the utility model has the advantages that:

the external auditory canal flushing device is bent through the flushing pipe, the flushing pipe is supported at the external auditory canal opening by utilizing the bending point, the opening end of the flushing pipe is convenient to be aligned with the direction of the rear upper wall of the external auditory canal to flush, the flushing force for flushing the control is convenient to adjust the proper flushing pressure, the direct flushing towards the tympanic membrane is avoided, and the influence of the water pressure on the tympanic membrane is reduced. And the bending point of the flushing pipe is utilized to support the external auditory canal, so that the visual field is clear, the foreign matter or pathological change condition in the deep part of the external auditory canal can be observed conveniently, and the operation of flushing the foreign matter or staring and listening can be completed under the condition of clear visual field.

Drawings

Fig. 1 is a schematic structural diagram of an external auditory canal flushing device.

Fig. 2 is a connection diagram of the push-pull rod and the piston.

Fig. 3 is a schematic view of the structure of the sleeve.

Fig. 4 is a view showing the state where the connection cylinder and the flushing seat are connected in embodiment 1.

Fig. 5 is a view showing the state where the connection cylinder and the flushing seat are connected in embodiment 2.

FIG. 6 is a view showing a state of use of the external auditory meatus irrigation device.

Description of reference numerals:

1. a liquid feeding device; 2. a flushing seat; 3. a flush tube; 4. a handle; 11. a push-pull rod; 12. a sleeve; 13. a connecting cylinder; 14. a piston; 21. a through hole; 22. a bolt; 23. a spring; 24. a third groove; 25. a bevel; 26. an insert; 31. a connecting portion; 32. a washing section; 131. a second groove.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention, taken in conjunction with the accompanying drawings and the detailed description, is given in a non-limiting manner.

As shown in fig. 1 to 4, the external auditory canal flushing device of the present embodiment 1 includes a flushing tube 3, a flushing seat 2 and a liquid feeding device 1 for pushing liquid into the flushing tube 3, the flushing tube 3 includes a connecting portion 31 and a flushing portion 32 extending from one end of the connecting portion 31 by bending upwards, the connecting portion 31 is fixedly communicated with the flushing seat 2; the liquid feeding device 1 comprises a piston 14, a push-pull rod 11 and a sleeve 12 with two openings at two ends and a hollow interior, wherein the piston 14 is slidably arranged in the sleeve 12 and divides the sleeve 12 into two parts, one end of the push-pull rod 11 is fixedly connected with the piston 14, the other end of the push-pull rod 11 extends out of one end of the sleeve 12, and the other end of the sleeve 12 is communicated with the flushing seat 2. The diameter of the flushing part 32 is gradually reduced from the connecting end to the opening end. The end face of the opening end of the flushing part 32 is of a plane structure and the inner diameter is 2 mm. Handles 4 are arranged on two sides of the washing seat 2.

Wherein, sleeve 12 link is equipped with connecting cylinder 13, and connecting cylinder 13 and sleeve 12 intercommunication wash seat 2 and have seted up through-hole 21, and connecting cylinder 13 inserts through-hole 21 and washes in the seat 2. The inner wall of the through hole 21 is connected with a bolt 22 in a threaded manner, the head of the bolt 22 extends out of the flushing seat 2, the end part of a screw rod of the bolt 22 can protrude out of the inner wall of the through hole 21, a first groove is formed in the barrel body of the connecting barrel 13, and the end part of the screw rod of the bolt 22 is clamped into the first groove after the bolt 22 is rotated.

As shown in fig. 5, the external auditory canal washing device of embodiment 2 is different from the external auditory canal washing device of embodiment 1 in that the external auditory canal washing device further includes a rod-shaped insert 26, a second groove 131 is formed on the body of the connecting cylinder 13, the length of the insert 26 is not greater than the depth of the second groove 131, a third groove 24 is formed on the inner wall of the through hole 21, one end of the insert 26 is inserted into the second groove 131 and sleeved with a spring 23, and the other end of the insert 26 is clamped in the third groove 24 under the elastic force of the spring 23. The exposed end of the insert 26 is provided with a ramp 25 facing obliquely upwards.

For the use of this example, reference is made to the following steps:

as shown in fig. 6, first, the flushing liquid is poured into the sleeve 12, and the piston 14 is inserted into the sleeve 12. Then, the bending point that will wash portion 32 and connecting portion 31 are connected supports in external auditory canal mouth, makes things convenient for the portion 32 open end of washing to aim at external auditory canal back upper wall direction constantly and washes, is convenient for control the dynamics of washing, adjusts suitable flush fluid pressure, avoids directly washing to the tympanic membrane, reduces the influence of water pressure to the tympanic membrane. Finally, the push-pull rod 11 is pushed to push the washing liquid in the sleeve 12 into the washing tube 3, so that the washing liquid enters the deep part of the auditory canal along the rear upper wall of the external auditory canal, and earwax or foreign matters are washed out by the backflow force.

Claims

1. An external auditory canal flushing device which is characterized in that: the device comprises a flushing pipe (3), a flushing seat (2) and a liquid feeding device (1) for pushing liquid into the flushing pipe (3), wherein the flushing pipe (3) comprises a connecting part (31) and a flushing part (32) which is bent upwards and extends out from one end of the connecting part (31), and the connecting part (31) is fixedly communicated with the flushing seat (2); the liquid feeding device (1) comprises a piston (14), a push-pull rod (11) and a sleeve (12) with openings at two ends and hollow inside, the piston (14) is arranged in the sleeve (12) in a sliding mode and divides the sleeve (12) into two parts, one end of the push-pull rod (11) is fixedly connected with the piston (14), the other end of the push-pull rod (11) extends out of one end of the sleeve (12), and the other end of the sleeve (12) is communicated with the flushing seat (2); the diameter of the washing part (32) is gradually reduced from the connecting end to the opening end; the end face of the opening end of the washing part (32) is of a plane structure and the inner diameter is 2 mm; the connecting end of the sleeve (12) is provided with a connecting cylinder (13), the connecting cylinder (13) is communicated with the sleeve (12), a through hole (21) is formed in the washing seat (2), and the connecting cylinder (13) is inserted into the washing seat (2) through the through hole (21).

2. The external ear canal irrigation device of claim 1, wherein: threaded connection has bolt (22) on through-hole (21) inner wall, and bolt (22) head stretches out outside washing seat (2), and the screw rod tip of bolt (22) can bulge in through-hole (21) inner wall, is equipped with first recess on connecting cylinder (13) stack shell, and the screw rod tip card of bolt (22) is gone into in first recess behind rotatory bolt (22).

3. The external ear canal irrigation device of claim 1, wherein: the connecting cylinder is characterized by further comprising a rod-shaped inserting piece (26), a second groove (131) is formed in the cylinder body of the connecting cylinder (13), the length of the inserting piece (26) is not larger than the depth of the second groove (131), a third groove (24) is formed in the inner wall of the through hole (21), one end of the inserting piece (26) is inserted into the second groove (131) and sleeved with a spring (23), and the other end of the inserting piece (26) is clamped in the third groove (24) under the elastic force action of the spring (23).

4. The external ear canal irrigation device of claim 3, wherein: the exposed end of the insert (26) is provided with a bevel (25) facing obliquely upwards.

5. The external ear canal irrigation device of claim 1, wherein: handles (4) are arranged on two sides of the washing seat (2).