CN212853812U

CN212853812U - Suction tube for ear

Info

Publication number: CN212853812U
Application number: CN202020370117.XU
Authority: CN
Inventors: 申屠雪刚
Original assignee: Hangzhou Aoguang Medical Instrument Co ltd
Current assignee: Hangzhou Aoguang Medical Instrument Co ltd
Priority date: 2020-03-22
Filing date: 2020-03-22
Publication date: 2021-04-02
Anticipated expiration: 2030-03-22

Abstract

The utility model relates to an ear suction tube, which comprises a suction tube component and a handle component, wherein the suction tube component is detachably connected with the handle component; the straw assembly comprises a straw head, a straw rod and a straw joint, the straw rod is hollow, one end of the straw rod is fixed with the straw joint, and the other end of the straw rod is integrally fixed with the straw head; the handle assembly comprises a handle joint, a handle and an air pipe joint, wherein an air suction channel is arranged in the handle, two ends of the handle are respectively fixed with the handle joint and the air pipe joint, the handle joint is detachably connected with the suction pipe joint, and the air pipe joint is used for connecting an air suction pipe. In the utility model, the straw assembly is detachably connected with the handle assembly, which is convenient for cleaning and replacement; the design of the air-tight opening enables a doctor to flexibly control the air suction switch during operation, and the operation is more convenient; the design of the dredging needle is convenient for dredging and cleaning the suction pipe component and the handle component.

Description

Suction tube for ear

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to an ear is with attracting pipe is related to.

Background

At present, the suction tube for the ear used in the ear-nose-throat surgery is mostly an integral piece, and the suction tube is bent in shape and cannot be detached, so that the cleaning is inconvenient, and the repeated use is easy to cause cross infection.

And because the suction tube is not provided with a suction switch, the operation under the ear endoscope can be generally performed by only one person, so that the operation is very inconvenient for a doctor, and when sundries or liquid in the ear needs to be sucked out, the switch of the suction device needs to be controlled, so that the operation is very inconvenient, and the operation efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ear is with attracting pipe, can dismantle the washing of being convenient for, the control of being convenient for simultaneously is breathed in to prior art exists not enough, the utility model aims at providing an ear.

In order to achieve the above purpose, the utility model provides a following technical scheme: an ear suction tube comprises a suction tube component and a handle component, wherein the suction tube component is detachably connected with the handle component; the straw assembly comprises a straw head, a straw rod and a straw joint, the straw rod is hollow, one end of the straw rod is fixed with the straw joint, and the other end of the straw rod is integrally fixed with the straw head; the handle assembly comprises a handle joint, a handle and an air pipe joint, wherein an air suction channel is arranged in the handle, two ends of the handle are respectively fixed with the handle joint and the air pipe joint, the handle joint is detachably connected with the suction pipe joint, and the air pipe joint is used for connecting an air suction pipe.

Through above-mentioned technical scheme, the straw subassembly can be dismantled with handle assembly and be connected, just can unpack apart and wash respectively during the washing, and is more convenient. And when needing to be changed, only need to change the straw subassembly can, handle components can used repeatedly, saves the cost more.

Preferably, the handle connector is connected with the suction pipe connector through threads. Threaded connection, simple structure, easy dismounting.

Preferably, the surface of the handle is provided with an airtight opening which is communicated with an air suction channel in the handle.

Through the technical scheme, during an operation, in the air suction process of the air suction equipment, the focus can be sucked from the suction pipe head as long as the air-tight opening is pressed, and the suction of the focus can be interrupted when the air-tight opening is loosened. Only need insert near the focus with the suction head under the witness of endoscope, the doctor can press or relieve the airtight mouth through the finger and control the gas tightness and inhale the focus from the suction head, but swiftly adjust during the use, and is more convenient, need not other people auxiliary switch and inhales the switch of equipment.

Preferably, the surface of the handle is provided with an arc-shaped concave part, and the air-tight opening is positioned in the center of the concave part.

Through above-mentioned technical scheme, the arc depressed part is fit for the shape of finger more, and the doctor need not to go to the position of looking for airtight mouthful during the operation, as long as press the depressed part, can press airtight mouthful, has improved the convenience of operation.

Preferably, the end face of the pipette head is arranged obliquely. The angle when being convenient for adjust and attract the focus is more convenient to the focus attraction at the corner.

Preferably, the air pipe joint is composed of a plurality of connecting pieces in a truncated cone shape, the connecting pieces are sequentially fixedly connected end to end, and a clamping groove is formed between every two adjacent connecting pieces.

Through above-mentioned technical scheme, the multisection connecting piece can be better be connected with the breathing pipe, and in the connecting piece emboliaed the breathing pipe, the joint groove can prevent that the breathing pipe from breaking away from, increases the gas tightness simultaneously.

Preferably, the suction tube further comprises a dredging needle, the diameter of the dredging needle is smaller than that of the suction channel, and the diameter of the dredging needle is smaller than the inner diameter of the suction tube rod.

Through above-mentioned technical scheme, mediation needle can penetrate suction channel and straw pole, mediation jam, is convenient for wash.

Preferably, the tail end of the dredging needle is provided with a finger snap ring, so that the dredging needle can be conveniently pulled and pulled, and the dredging and cleaning efficiency is improved.

To sum up, the utility model discloses following beneficial effect has: the sucker component is detachably connected with the handle component, so that the sucker component is convenient to clean and replace; the design of the air-tight opening enables a doctor to flexibly control the air suction switch during operation, and the operation is more convenient; the design of the dredging needle is convenient for dredging and cleaning the suction pipe component and the handle component.

Drawings

FIG. 1 is a schematic structural view of example 1.

FIG. 2 is a schematic view showing the structure of a straw assembly in example 1.

Fig. 3 is a schematic structural view of the handle assembly of embodiment 1.

FIG. 4 is a schematic structural view of example 2.

Fig. 5 is a schematic structural view of the dredging needle in example 2.

Reference numerals: 1. a straw assembly; 11. a pipette head; 12. a straw rod; 13. a suction pipe joint; 2. a handle assembly; 21. a handle joint; 22. a handle; 23. a gas pipe joint; 231. a connecting member; 232. a clamping groove; 24. an air suction passage; 25. an airtight port; 26. a recessed portion; 3. dredging needles; 31. a finger snap ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1 to 3, in order to disclose an ear suction tube of the present invention, the ear suction tube comprises a suction tube assembly 1 and a handle 22 assembly 2, wherein the suction tube assembly 1 is detachably connected with the handle 22 assembly 2; the straw assembly 1 comprises a straw head 11, a straw rod 12 and a straw joint 13, wherein the straw rod 12 is hollow, one end of the straw rod 12 is fixed with the straw joint 13, and the other end of the straw rod 12 is integrally fixed with the straw head 11; the handle 22 assembly 2 comprises a handle 22 joint 21, a handle 22 and an air pipe joint 23, an air suction channel 24 is arranged in the handle 22, two ends of the handle 22 are respectively fixed with the handle 22 joint 21 and the air pipe joint 23, the handle 22 joint 21 is detachably connected with the suction pipe joint 13, and the air pipe joint 23 is used for connecting an air suction pipe.

The suction pipe component 1 and the handle 22 component 2 are detachably connected, so that the suction pipe component can be detached for cleaning respectively during cleaning, and the cleaning is more convenient. When the straw assembly 1 needs to be replaced, the handle 22 assembly 2 can be reused, and cost is saved.

In this embodiment, the handle 22 and the suction attachment 13 are connected by a screw thread. Threaded connection, simple structure, easy dismounting.

In this embodiment, an airtight opening 25 is formed on the surface of the handle 22, and the airtight opening 25 is communicated with the air suction passage 24 in the handle 22.

During operation, when the air suction device sucks air, the focus can be sucked from the suction pipe head 11 only by pressing the air-tight opening 25, and the suction of the focus can be interrupted when the air-tight opening 25 is loosened. Only need insert near the focus with pipette head 11 under the witness of endoscope, the doctor can press or let go of airtight mouthful 25 through the finger and control the gas tightness and inhale the focus from pipette head 11, but swiftly adjust during the use, and is more convenient, need not the switch of other people's auxiliary switch suction apparatus.

In this embodiment, the surface of the handle 22 is provided with an arc-shaped recess 26, and the air-tight opening 25 is located at the center of the recess 26.

The arc-shaped concave part 26 is more suitable for the shape of fingers, so that a doctor does not need to find the position of the airtight opening 25 during operation, and can press the airtight opening 25 only by pressing the concave part 26, thereby improving the convenience of operation.

In this embodiment, the end surface of the pipette head 11 is inclined. The angle when being convenient for adjust and attract the focus is more convenient to the focus attraction at the corner.

In this embodiment, the air pipe joint 23 is composed of a plurality of connecting pieces 231 with a truncated cone shape, the connecting pieces 231 are sequentially fixedly connected end to end, and a clamping groove 232 is formed between two adjacent connecting pieces 231.

The multiple connecting pieces 231 can be better connected with the air suction pipe, in the embodiment, three connecting pieces 231 are connected in front and back, and the last connecting piece 231 is fixed with the handle 22; the connecting member 231 is inserted into the air suction pipe, and the engaging groove 232 prevents the air suction pipe from being separated, and increases air tightness.

Example 2:

referring to fig. 4 to 5, the present embodiment is different from embodiment 1 in that: the suction tube also comprises a dredging needle 3, the diameter of the dredging needle 3 is smaller than that of the air suction channel 24, and the diameter of the dredging needle 3 is smaller than the inner diameter of the suction tube rod 12. The dredging needle 3 can penetrate into the air suction channel 24 and the suction pipe rod 12 to dredge the blockage, and the cleaning is convenient. The tail end of the dredging needle 3 is provided with a finger snap ring 31, so that the dredging needle 3 can be conveniently pulled and pulled, and the dredging and cleaning efficiency is improved.

When the suction tube head is used, the suction tube head 11 is inserted into the position near a focus under the visual field of an endoscope, the switch of the suction device is turned on, a doctor can press or loosen the airtight opening 25 through fingers to suck the focus, the suction tube head is very convenient, the operation efficiency is improved, and the operation can be completed by only one person.

The detachable suction tube assembly 1 and the handle 22 assembly 2 are convenient to clean and replace, the suction tube assembly 1 is more convenient to replace, and cross infection can be effectively avoided.

The design of the evacuation needle 3 facilitates the opening and cleaning of the straw assembly 1 and the handle 22 assembly 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An ear suction tube, characterized in that: the suction pipe assembly comprises a suction pipe assembly (1) and a handle (22) assembly (2), wherein the suction pipe assembly (1) is detachably connected with the handle (22) assembly (2);

the straw assembly (1) comprises a straw head (11), a straw rod (12) and a straw joint (13), the straw rod (12) is hollow, one end of the straw rod (12) is fixed with the straw joint (13), and the other end of the straw rod is integrally fixed with the straw head (11);

handle (22) subassembly (2) include handle (22) connect (21), handle (22), air pipe joint (23), handle (22) in be provided with inhaling air channel (24), the both ends of handle (22) are fixed with handle (22) joint (21) and air pipe joint (23) respectively, handle (22) connect (21) and suction pipe joint (13) can dismantle and be connected, air pipe joint (23) are used for connecting the breathing pipe.

2. An ear suction tube according to claim 1, wherein: the handle (22) connector (21) is connected with the suction pipe connector (13) through threads.

3. An ear suction tube according to claim 1, wherein: the surface of the handle (22) is provided with an airtight opening (25), and the airtight opening (25) is communicated with an air suction channel (24) in the handle (22).

4. An ear suction tube according to claim 3, wherein: the surface of the handle (22) is provided with an arc-shaped concave part (26), and the air-tight opening (25) is positioned in the center of the concave part (26).

5. An ear suction tube according to claim 1, wherein: the end surface of the pipette head (11) is obliquely arranged.

6. An ear suction tube according to claim 1, wherein: the air pipe joint (23) is composed of a plurality of connecting pieces (231) in a truncated cone shape, the connecting pieces (231) are sequentially fixedly connected end to end, and a clamping groove (232) is formed between every two adjacent connecting pieces (231).

7. An ear suction tube according to claim 1, wherein: the suction tube also comprises a dredging needle (3), the diameter of the dredging needle (3) is smaller than that of the air suction channel (24), and the diameter of the dredging needle (3) is smaller than the inner diameter of the suction tube rod (12).

8. An ear suction tube according to claim 7, wherein: the tail end of the dredging needle (3) is provided with a finger snap ring (31).