Tracheostomy auxiliary device facilitating sputum collection and measurement

By designing a gas cutting auxiliary device that facilitates sputum collection and measurement, it solves the problem of difficult measurement of sputum volume and high infection risk in patients with tracheostomy, and realizes convenient collection and measurement of sputum, reducing the risk of occupational exposure.

CN223183881UActive Publication Date: 2025-08-05TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202422063164.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-05
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

In the prior art, the amount of sputum in patients with tracheostomy is difficult to measure, and gas-cut gauze or gas-cut foam dressing is prone to aggravate infection, increase nursing workload, and the risk of occupational exposure of medical personnel is high.

Method used

An air-cutting auxiliary device for easy collection and measurement of sputum is designed, including a gas-cut base, a suction ball, a suction piece, a drainage piece and a measuring piece, and automatic and manual collection and measurement of sputum is achieved through negative pressure suction and drainage channels.

Benefits of technology

It realizes convenient collection and measurement of sputum, reduces the risk of occupational exposure, reduces the risk of infection and nursing workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tracheostomy auxiliary device convenient for sputum collection and measurement, which comprises a tracheostomy base provided with a connecting surface and an oxygen introducing surface, one end of a tracheostomy interface on the connecting surface is communicated with an external tracheostomy sleeve, and a liquid collecting space communicated with the other end of the tracheostomy interface is arranged in the tracheostomy base; the attraction ball is made of an elastic material, and a collection space is formed in the attraction ball; one end of the suction part is located in the liquid collecting space, the other end of the suction part is connected with the side wall of the suction ball, and a suction channel communicated with the liquid collecting space and the collecting space is formed in the suction part; one end of the drainage piece is fixedly connected with the bottom of the tracheostomy base, the other end of the drainage piece is connected with the top of the suction ball, and a drainage channel communicated with the liquid collection space and the collection space is formed in the drainage piece; and the measuring piece is fixed at the bottom of the attraction ball and is communicated with the collection space. The tracheostomy auxiliary device facilitates sputum drainage, sputum collection and sputum measurement, and is convenient to use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and in particular relates to a tracheotomy auxiliary device which is convenient for collecting and measuring sputum. Background Art

[0002] Tracheotomy, a procedure that cuts the cervical trachea and inserts a tracheal tube, is a common procedure used to relieve dyspnea caused by laryngeal origin, respiratory dysfunction, or retention of lower respiratory tract secretions. After tracheotomy, the respiratory tract is exposed to the external environment, making infection and inflammation more likely, leading to increased sputum. Tracheotomy also affects the normal function of the respiratory mucosa, making sputum more likely to form and accumulate. Therefore, for patients who have undergone a tracheotomy, sputum must be cleared promptly to maintain a patent airway to prevent suffocation and worsening infection.

[0003] At present, tracheal gauze or tracheal foam dressing is usually placed under the tracheal tube to absorb sputum, but there are the following problems: (1) Most tracheal patients are critically ill, and the intensive care unit often needs to measure the sputum volume every hour to provide a basis for calculating the input and output volume, but the amount of sputum absorbed by the tracheal gauze or tracheal foam dressing is difficult to measure; (2) After the tracheal gauze or tracheal foam dressing absorbs the sputum, the sputum accumulates around the tracheostomy stoma, which can easily aggravate the infection; (3) Some patients have a lot of sputum due to lung infection, and the tracheal gauze or tracheal foam dressing needs to be changed frequently, otherwise it will dirty the bed unit and increase the workload of nursing; (4) The patient coughs and the sputum splashes, and the medical staff have a high risk of occupational exposure when changing the tracheal gauze or tracheal foam dressing.

[0004] Therefore, how to provide a tracheostomy assist device that facilitates sputum collection and measurement, facilitates sputum drainage, sputum collection and sputum measurement, and reduces occupational exposure risks is a technical problem that technical personnel in this field urgently need to solve. Utility Model Content

[0005] The technical problem to be solved by the utility model is that in the prior art, tracheal gauze or tracheal foam dressing is usually placed under the tracheal tube to absorb sputum, but the amount of absorbed sputum is difficult to measure, which can easily aggravate infection and increase nursing workload.

[0006] In order to solve the above technical problems, the utility model provides a tracheostomy auxiliary device that is convenient for collecting and measuring sputum, comprising: a tracheostomy base, having a connecting surface and an oxygen-passing surface, the connecting surface and the oxygen-passing surface are oppositely distributed, a tracheostomy interface is provided on the connecting surface, one end of the tracheostomy interface is connected to an external tracheostomy cannula, the interior of the tracheostomy base has a liquid collection space, the liquid collection space is connected to the other end of the tracheostomy interface; a suction ball made of elastic material, the interior of the suction ball has a collection space; a suction piece, one end of which is located in the liquid collection space The interior of the suction member has a suction channel, and the other end is connected to the side wall of the attraction ball. The interior of the suction member has a suction channel, and the suction channel is connected to the liquid collection space and the collection space; the drainage member has one end fixedly connected to the bottom of the tracheotomy base, and the other end is connected to the top of the attraction ball. The interior of the drainage member has a drainage channel, and the drainage channel is connected to the liquid collection space and the collection space; the measuring member is arranged at the bottom of the attraction ball and is connected to the collection space; the oxygen interface is fixed on the top of the oxygen-passing surface and is connected to the liquid collection space.

[0007] As a further technical solution of the present invention, the suction part includes: a suction interface, which is fixed on the side wall of the tracheostomy base, and the interior of the suction interface is hollow; a first suction tube, which is located inside the liquid collection space, and one end of the first suction tube is connected to one end of the suction interface close to the inner wall of the tracheostomy base; a second suction tube, one end of which is connected to the other end of the suction interface, and the other end is fixedly connected to the side wall of the suction ball, and the interior of the second suction tube, the interior of the suction interface and the interior of the first suction tube are connected to form the suction channel.

[0008] As a further technical solution of the present invention, the first suction tube is made of a flexible material.

[0009] As a further technical solution of the present invention, the suction member further comprises a gravity ball fixed to the other end of the first suction tube, the gravity ball is provided with a through hole, and the through hole is connected to the suction channel and the liquid collection space.

[0010] As a further technical solution of the present invention, the suction member further comprises a suction switch valve, which is arranged at the other end of the second suction tube, and the suction switch valve is used to open and close the suction channel.

[0011] As a further technical solution of the present invention, the drainage component includes: a drainage interface, which is fixed to the bottom of the tracheostomy base and connected to the liquid collection space, and the interior of the drainage interface is hollow; a drainage tube, one end of which is connected to the drainage interface, and the other end is connected to the top of the attraction ball, the interior of the drainage tube and the interior of the drainage interface are connected to form the drainage channel; a drainage switch valve is arranged at the other end of the drainage tube, and the drainage switch valve is used to open and close the drainage channel.

[0012] As a further technical solution of the present invention, the measuring part includes: a measuring cylinder, which is detachably arranged at the bottom of the attraction ball, the measuring cylinder is made of a transparent material, the outer wall of the measuring cylinder is provided with scale lines, and the interior of the measuring cylinder has a measuring channel, and the measuring channel is connected to the collection space; a measuring switch valve, which is arranged at the top of the measuring cylinder, and the measuring switch valve is used to open and close the measuring channel.

[0013] As a further technical solution of the present invention, the measuring piece also includes a switch cover, a liquid outlet is provided at the bottom of the measuring cylinder, the switch cover is detachably arranged at the liquid outlet, and the size of the switch cover is adapted to the size of the liquid outlet.

[0014] As a further technical solution of the present invention, it further comprises: double-sided tape adhered to the connecting surface.

[0015] As a further technical solution of the present invention, it further comprises: a binding strap fixed on the connecting surface.

[0016] Beneficial effects:

[0017] The utility model provides a tracheostomy auxiliary device that is convenient for collecting and measuring sputum, comprising a tracheostomy base, a suction ball, a suction piece, a drainage piece, a measuring piece and an oxygen interface. The connection surface and the oxygen-passing surface of the tracheostomy base are oppositely distributed. One end of the tracheostomy interface arranged on the connection surface is connected to the external tracheostomy cannula, and the other end is connected to the liquid collection space inside the tracheostomy base. One end of the drainage piece is fixedly connected to the bottom of the tracheostomy base, and the other end is connected to the top of the suction ball. The drainage channel inside the drainage piece is connected to the liquid collection space and the collection space inside the suction ball. When the patient coughs up sputum, the sputum in the external tracheostomy cannula can enter the liquid collection space through the tracheostomy interface and gather, and under the action of gravity, it flows from the drainage piece at the bottom of the tracheostomy base into the suction ball from top to bottom, so as to drain and clean the sputum in the tracheostomy cannula in time and reduce the risk of occupational exposure; one end of the suction piece is located inside the liquid collection space, and the other end is connected to the suction ball. The side walls are connected, and the suction channel inside the suction piece is connected to the liquid collection space and the collection space. The suction ball is made of elastic material. During clinical use, the suction ball can be pressed to generate negative pressure, and then the suction ball can be released. Under the negative pressure of the suction ball, the sputum in the liquid collection space enters the collection space through the suction channel and the drainage channel. The sputum can be manually drained and collected, which is convenient to use; the measuring piece is arranged at the bottom of the suction ball and is connected to the collection space, and the sputum in the collection space can be collected and measured through the measuring piece, which facilitates sputum collection and measurement; the oxygen interface fixed on the top of the oxygen-passing surface is connected to the liquid collection space, and the external air can be connected to the liquid collection space through the oxygen interface, so that the air enters the liquid collection space and enters the external tracheostomy cannula from the tracheostomy interface, so that the patient can inhale air. In addition, the oxygen interface can also be connected to an external auxiliary ventilation device to facilitate the patient to inhale oxygen.

[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of this specification or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 A schematic structural diagram of a tracheotomy assist device provided in an embodiment of the present utility model;

[0021] Figure 2This is a front view of the tracheotomy assist device provided in an embodiment of the present utility model.

[0022] Reference numerals:

[0023] 1. Tracheotomy base;

[0024] 2. Attract the ball;

[0025] 3. Suction member; 31. First suction tube; 32. Second suction tube; 33. Gravity ball; 34. Suction switch valve;

[0026] 4. Drainage component; 41. Drainage tube; 42. Drainage switch valve;

[0027] 5. Measuring parts; 51. Graduated cylinder; 52. Scale lines; 53. Measuring switch valve;

[0028] 6. Tracheotomy port;

[0029] 7. Oxygen interface. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Example 1

[0032] See also Figure 1-2, this embodiment provides a tracheostomy auxiliary device that is convenient for collecting and measuring sputum, including a tracheostomy base 1, a suction ball 2, a suction piece 3, a drainage piece 4, a measuring piece 5 and an oxygen interface 7, wherein: the tracheostomy base 1 has a connecting surface and an oxygen-passing surface, the connecting surface and the oxygen-passing surface are oppositely distributed, a tracheostomy interface 6 is provided on the connecting surface, one end of the tracheostomy interface 6 is connected to the end of the external tracheostomy cannula near the tracheostomy fistula, the interior of the tracheostomy base 1 has a liquid collection space, and the liquid collection space is connected to the other end of the tracheostomy interface 6; the suction ball 2 is made of elastic material, specifically, the suction ball 2 can be made of silicone material, and the interior of the suction ball 2 has a collection space one end of the suction member 3 is located inside the liquid collection space, and the other end is connected to the side wall of the suction ball 2, and the interior of the suction member 3 has a suction channel, and the suction channel is connected to the liquid collection space and the collection space; one end of the drainage member 4 is fixedly connected to the bottom of the tracheotomy base 1, and the other end is connected to the top of the suction ball 2, and the interior of the drainage member 4 has a drainage channel, and the drainage channel is connected to the liquid collection space and the collection space; the measuring member 5 is arranged at the bottom of the suction ball 2 and is connected to the collection space; the oxygen interface 7 is fixed on the top of the oxygen-passing surface and is connected to the liquid collection space, and the oxygen interface 7 is connected to an external auxiliary ventilation device.

[0033] The suction cup 3 is provided with a plurality of suction cups 4, a plurality of suction cups 5 and a plurality of suction cups 6, and the suction cups 4 are connected to the suction cup 2. The suction cup 3 is provided with a plurality of suction cups 4, a plurality of suction cups 5 and a plurality of suction cups 6. The suction cup 3 is provided with a plurality of suction cups 4, a plurality of suction cups 5 and a plurality of suction cups 6. The suction cup 3 is provided with a plurality of suction cups 4, a plurality of suction cups 5 and a plurality of suction cups 6. It is connected to the side wall of the attraction ball 2, and the attraction channel inside the attraction member 3 is connected to the liquid collection space and the collection space. The attraction ball 2 is made of elastic material. During clinical use, the attraction ball 2 can be pressed to generate negative pressure, and then the attraction ball 2 can be released, so that under the negative pressure of the attraction ball 2, the sputum in the liquid collection space enters the collection space through the attraction channel and the drainage channel. The sputum can be manually drained and collected, which is convenient to use; the measuring member 5 is arranged at the bottom of the attraction ball 2 and is connected to the collection space, and the sputum in the collection space can be collected and measured by the measuring member 5, which facilitates sputum collection and measurement; the oxygen interface 7 fixed on the top of the oxygen-passing surface is connected to the liquid collection space, and the external air can be connected to the liquid collection space through the oxygen interface 7, so that air enters the liquid collection space and enters the external tracheostomy cannula from the tracheostomy interface 6, so that the patient can inhale air. In addition, the oxygen interface 7 can also be connected to an external auxiliary ventilation device to facilitate the patient to inhale oxygen.

[0034] In some possible embodiments, the suction member 3 includes: a suction interface, fixed on the side wall of the tracheostomy base 1, and the interior of the suction interface is hollow; a first suction tube 31, located inside the liquid collection space, one end of the first suction tube 31 is connected to one end of the suction interface close to the inner wall of the tracheostomy base 1; a second suction tube 32, one end of which is connected to the other end of the suction interface, and the other end is fixedly connected to the side wall of the suction ball 2, and the interior of the second suction tube 32, the interior of the suction interface and the interior of the first suction tube 31 are connected to form the suction channel.

[0035] This is because the internal hollow suction interface is fixed on the side wall of the tracheostomy base 1, and one end of the first suction tube 31 is connected to one end of the suction interface close to the inner wall of the tracheostomy base 1, so that one end of the first suction tube 31 is fixed to the inner wall of the tracheostomy base 1 through the suction interface; one end of the second suction tube 32 is connected to the other end of the suction interface, and the other end is fixedly connected to the side wall of the suction ball 2, so that one end of the second suction tube 32 is fixed to the outer wall of the tracheostomy base 1 through the suction interface, and the second suction tube 32 is connected to the first suction tube 31, so that when the suction ball 2 is manually pressed for drainage, the sputum in the liquid collection space inside the tracheostomy base 1 can enter the collection space inside the suction ball 2 for collection through the first suction tube 31, the suction interface and the second suction tube 32 in sequence.

[0036] In some possible implementations, the first suction tube 31 is made of a flexible material.

[0037] In some possible embodiments, the suction member 3 further includes a gravity ball 33 fixed to the other end of the first suction tube 31. The gravity ball 33 has a through hole that communicates with the suction channel and the liquid collection space. Specifically, the gravity ball can be a PP-coated metal gravity ball, a silicone-coated metal gravity ball, a ceramic gravity ball, or a ceramic-coated gravity ball.

[0038] This is because the gravity ball 33 is fixed to the other end of the first suction tube 31, and the through hole opened on the gravity ball 33 is connected to the suction channel and the liquid collection space. When the patient changes his position, such as lying on his side, the sputum is affected by the position and moves under the action of gravity to gather in a lower part of the liquid collection space. At this time, the gravity ball 33 in the liquid collection space can track the sputum to the place where the sputum gathers under the action of its own gravity, so that the other end of the first suction tube 31 made of a flexible material (such as silicone material) can move with the gravity ball 33. When the suction ball 2 is manually pressed for drainage, the gravity ball 33 at the other end of the first suction tube 31 can attract sputum at the sputum gathering place in the liquid collection space, so that the sputum enters the collection space through the through hole and the suction channel in turn, which is convenient for collecting sputum.

[0039] In some possible implementations, the suction member 3 further includes: a suction switch valve 34 , which is provided at the other end of the second suction tube 32 , and the suction switch valve 34 is used to open and close the suction channel.

[0040] In some possible embodiments, the drainage component 4 includes: a drainage interface, fixed at the bottom of the tracheostomy base 1 and connected to the liquid collection space, the interior of the drainage interface being hollow; a drainage tube 41, one end of which is connected to the drainage interface, and the other end is connected to the top of the suction ball 2, the interior of the drainage tube 41 and the interior of the drainage interface are connected to form the drainage channel; a drainage switch valve 42, arranged at the other end of the drainage tube 41, the drainage switch valve 42 is used to open and close the drainage channel.

[0041] This is because the internal hollow drainage interface is fixed at the bottom of the tracheostomy base 1 and connected to the liquid collection space, one end of the drainage tube 41 is connected to the drainage interface, and the other end is connected to the top of the suction ball 2, so that the drainage tube 41 is fixed to the bottom of the tracheostomy base 1 through the drainage interface; the drainage switch valve 42 is set at the other end of the drainage tube 41, and the drainage switch valve 42 can be opened and the suction switch valve 34 can be closed, so that the sputum in the liquid collection space enters the collection space through the drainage channel under the action of gravity. The drainage switch valve 42 can also be closed, the suction switch valve 34 can be opened, and the suction ball 2 can be pressed, so that the sputum in the liquid collection space enters the collection space through the suction channel under the negative pressure suction in the collection space, so that the sputum can be automatically drained through the drainage channel path, and can also be manually drained through the suction channel path, so as to facilitate timely cleaning of the sputum at the tracheostomy tube.

[0042] In some possible embodiments, the measuring member 5 includes: a measuring cylinder 51, which is detachably arranged at the bottom of the attraction ball 2 by a threaded connection, the measuring cylinder 51 is made of a transparent material, the outer wall of the measuring cylinder 51 is provided with a scale line 52, and the interior of the measuring cylinder 51 has a measuring channel, and the measuring channel is connected to the collection space; a measuring switch valve 53, which is arranged at the top of the measuring cylinder 51, and the measuring switch valve 53 is used to open and close the measuring channel.

[0043] Those skilled in the art will appreciate that the measuring cylinder 51 is detachably mounted on the bottom of the suction ball 2 by means of a threaded connection. After the collected sputum is measured by the measuring cylinder 51, the measuring cylinder 51 can be removed and replaced for the next collection and measurement. The measuring cylinder 51 fixed to the bottom of the suction ball 2 is made of a transparent material, which makes it easy to observe the color and properties of the sputum in the measuring cylinder 51. The outer wall of the measuring cylinder 51 is provided with scale lines 52, which can be used to accurately measure the amount of sputum collected by the measuring cylinder 51, providing a basis for calculating the intake and output of critically ill patients. The measuring switch valve 53 is provided on the top of the measuring cylinder 51, which is used during clinical operation. During the process, for sputum that is not automatically drained from the drainage channel into the suction ball 2 under the action of gravity, the drainage switch valve 42 and the measurement switch valve 53 can be closed, the suction switch valve 34 can be opened, and then the suction ball 2 can be manually pressed to allow the sputum in the collection space to enter the collection space through the suction channel under the negative pressure suction in the collection space; when the collection space completes the collection of sputum, the drainage switch valve 42 and the suction switch valve 34 can be closed, the measuring switch valve 53 can be opened, and the suction ball 2 can be squeezed to squeeze the sputum in the collection space into the measuring cylinder 51 for measurement, which is easy to operate.

[0044] In some possible embodiments, the measuring member 5 further includes: a switch cover, a liquid outlet is provided at the bottom of the measuring cylinder 51, and the switch cover is detachably arranged at the liquid outlet. Specifically, the switch cover can be installed at the liquid outlet by snap-fitting or threaded connection, and the size of the switch cover is adapted to the size of the liquid outlet.

[0045] Those skilled in the art will understand that the switch cover is detachably arranged at the liquid outlet opened at the bottom of the measuring cylinder 51, and the size of the switch cover is adapted to the size of the liquid outlet. The switch cover can be removed from the liquid outlet to facilitate the discharge of sputum in the measuring cylinder 51 from the liquid outlet. For patients with a large amount of sputum, there is no need to frequently replace tracheotomy gauze or tracheotomy foam dressing, and the operation is convenient.

[0046] In some possible implementations, double-sided tape is further included and adhered to the connection surface.

[0047] Those skilled in the art will understand that double-sided tape is attached to the connection surface, and the connection surface can be attached to the skin near the tracheostomy opening on the patient's neck by the double-sided tape to fix the tracheostomy base 1.

[0048] In some possible implementations, the further comprising: a binding strap fixed on the connecting surface.

[0049] Those skilled in the art will understand that the strap is fixed on the connecting surface. During clinical use, the external tracheostomy tube can be first fixed to the patient's neck through the tracheostomy tube fixing strap, and then the strap on the connecting surface is tied to the tracheostomy tube fixing strap, and then the tracheostomy base 1 is tied to the tracheostomy tube fixing strap for fixation, which is convenient for installation and disassembly.

[0050] Specifically, the tracheostomy assist device of the present invention is used in conjunction with an external tracheostomy cannula. During clinical use, the external tracheostomy cannula can be fixed to the patient's neck through a tracheostomy cannula fixing strap, and then the tracheostomy assist device can be placed vertically and installed on the tracheostomy cannula fixing strap through a strap, or it can be pasted on the skin near the tracheostomy stoma on the patient's neck through double-sided tape. At the same time, the tracheostomy interface 6 is connected to one end of the external tracheostomy cannula close to the tracheostomy stoma, so that while ventilation is being carried out, sputum can be drained, collected and measured through the tracheostomy assist device.

[0051] Finally, it should be noted that the above embodiments are only specific implementation methods of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that any person skilled in the art can modify or easily conceive of changes to the technical solutions described in the above embodiments within the technical scope disclosed by the present invention, or replace some of the technical features therein with equivalents. However, these modifications, changes, or replacements do not deviate from the essence of the corresponding technical solutions within the scope of the technical solutions of the embodiments of the present invention. They should all be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

[0052] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the description and implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with this field, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and illustrations shown and described herein.

Claims

1. A tracheostomy assist device for facilitating sputum collection and measurement, characterized in that: include: The tracheostomy base has a connection surface and an oxygen-passing surface, the connection surface and the oxygen-passing surface are arranged opposite to each other, a tracheostomy interface is provided on the connection surface, one end of the tracheostomy interface is connected to the external tracheostomy cannula, and a liquid collection space is provided inside the tracheostomy base, and the liquid collection space is connected to the other end of the tracheostomy interface; The attraction ball is made of elastic material and has a collecting space inside; a suction member, one end of which is located inside the liquid collection space and the other end of which is connected to the side wall of the suction ball; the suction member has a suction channel inside, and the suction channel is connected to the liquid collection space and the collection space; A drainage member, one end of which is fixedly connected to the bottom of the tracheotomy base and the other end of which is connected to the top of the suction ball, wherein the drainage member has a drainage channel inside, and the drainage channel is connected to the liquid collection space and the collection space; a measuring member, disposed at the bottom of the attraction ball and connected to the collection space; The oxygen interface is fixed on the top of the oxygen-permeable surface and is connected to the liquid collection space.

2. The tracheostomy assist device according to claim 1, wherein: The attraction member comprises: A suction interface is fixed on the side wall of the tracheostomy base, and the interior of the suction interface is hollow; a first suction tube, located inside the liquid collection space, one end of the first suction tube being connected to an end of the suction interface close to the inner wall of the tracheostomy base; The second suction tube has one end connected to the other end of the suction interface and the other end fixedly connected to the side wall of the suction ball. The interior of the second suction tube, the interior of the suction interface and the interior of the first suction tube are connected to form the suction channel.

3. The tracheotomy assist device according to claim 2, wherein: The first suction tube is made of flexible material.

4. The tracheotomy assist device according to claim 3, wherein: The attraction member further comprises: The gravity ball is fixed to the other end of the first suction tube. A through hole is formed on the gravity ball. The through hole is connected to the suction channel and the liquid collection space.

5. The tracheotomy assist device according to claim 2, wherein: The attraction member further comprises: The suction switch valve is arranged at the other end of the second suction tube, and the suction switch valve is used to open and close the suction channel.

6. The tracheostomy assist device according to claim 5, wherein: The guide member comprises: a drainage interface, fixed to the bottom of the tracheostomy base and connected to the liquid collection space, the interior of the drainage interface being hollow; a drainage tube, one end of which is connected to the drainage interface and the other end of which is connected to the top of the suction ball, wherein the interior of the drainage tube and the interior of the drainage interface are connected to form the drainage channel; The drainage switch valve is arranged at the other end of the drainage tube, and the drainage switch valve is used to open and close the drainage channel.

7. The tracheostomy assist device according to claim 6, wherein: The measuring element comprises: a graduated cylinder, detachably disposed at the bottom of the suction ball, the graduated cylinder being made of a transparent material, the outer wall of the graduated cylinder being provided with scale lines, the interior of the graduated cylinder being provided with a measuring channel, the measuring channel being connected to the collection space; A measuring switch valve is arranged on the top of the measuring cylinder, and the measuring switch valve is used to open and close the measuring channel.

8. The tracheostomy assist device according to claim 1, wherein: The measuring element further comprises: A switch cover is provided at the bottom of the measuring cylinder with a liquid outlet, and the switch cover is detachably arranged at the liquid outlet, and the size of the switch cover is adapted to the size of the liquid outlet.

9. The tracheotomy assist device according to claim 8, wherein: Also includes: Double-sided tape is adhered to the connecting surface.

10. The tracheostomy assist device according to claim 8, wherein: Also includes: A binding strap is fixed on the connecting surface.