CN217041002U

CN217041002U - Trachea cannula capable of sucking sputum

Info

Publication number: CN217041002U
Application number: CN202123252977.7U
Authority: CN
Inventors: 任雪玲; 王玉玲
Original assignee: Second Medical Center of PLA General Hospital
Current assignee: Second Medical Center of PLA General Hospital
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-26
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a trachea cannula capable of sucking sputum, which comprises a cannula main body (1) and an air bag (101), wherein one end of the cannula main body (1) is a breathing hole, and the other end is a respirator hole; the respiratory tract opening is used for connecting the respiratory tract of the patient; the air bag (101) is sleeved outside the intubation tube main body (1) and is close to a breathing orifice of the intubation tube main body (1); the air bag (101) is connected with an inflation channel (105), and the inflation channel (105) is used for inflating the air bag (101); a collecting bag (102) is arranged between the air bag (101) and the respiration opening, the collecting bag (102) is sleeved outside the intubation main body (1), a collecting opening is formed in the collecting bag (102), the collecting bag (102) is used for collecting sputum, and the collecting bag (102) is connected with a second sputum suction tube (103); the utility model has the advantages of no backflow of the retentate and timely display of air leakage of the air bag.

Description

Trachea cannula capable of sucking sputum

Technical Field

The utility model relates to the field of medical equipment used in tracheal intubation operation and tracheotomy, in particular to a tracheal intubation capable of sucking sputum.

Background

The traditional trachea cannula only has simple cannula and air bag, and has the risk that subglottal retentate flows into the lung of a patient, so that the patient has ventilator-associated pneumonia. Secondly, the gasbag has the gas leakage phenomenon, detects the gas leakage phenomenon with the gasbag manometer in clinical, frequently aerifys and leads to the retention under the glottis to flow in the lung easily, also takes place the tracheoesophageal fistula easily. Meanwhile, the air leakage of the air bag is not easy to find, and the workload of medical workers is increased due to frequent inflation.

Therefore, it is obvious that the above-mentioned conventional endotracheal tube still has inconvenience and drawbacks in structure and use, and further improvement is urgently needed. How to create a trachea cannula which can prevent retentate from flowing back and display air leakage of an air bag in time becomes an urgent need of improvement in the current industry.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a trachea cannula of adsorbable sputum, make it have the retentate can not flow back, in time show the advantage of gasbag gas leakage to overcome prior art's not enough.

In order to solve the technical problem, the utility model provides a trachea cannula capable of sucking sputum, which comprises a cannula main body and an air bag, wherein one end of the cannula main body is a breathing hole, and the other end of the cannula main body is a respirator hole; the respiratory tract opening is used for communicating the respiratory tract of the patient; the air bag is sleeved outside the intubation tube main body and is close to a breathing channel opening of the intubation tube main body; the air bag is connected with an inflation channel, and the inflation channel is used for inflating the air bag;

be equipped with the collection bag between gasbag and the mouth of breathing road, it establishes outside the intubate main part to collect the bag cover, be provided with on the collection bag and collect the mouth, it is used for collecting the sputum to collect the bag, it is connected with the second and inhales the phlegm pipe to collect the bag.

As an improvement of the utility model, the channel of the second sputum suction tube is arranged in the tube wall of the intubation main body, and the outlet of the second sputum suction tube extends out from the position close to the mouth of the respirator.

As a further improvement of the utility model, the inflation channel is arranged in the tube wall of the intubation main body, and the other end of the inflation channel extends out from the position close to the mouth of the respirator.

As a further improvement, the other end of the inflation channel can be dismantled and be connected with the pressure balloon, the pressure balloon is connected with the gasbag, the pressure balloon expands when the gasbag leaks gas, the pressure balloon is used for indicting the gasbag to leak gas.

As a further improvement of the utility model, the collection bag is provided with a net port, and the net port is used for the sputum to flow into the collection bag.

As a further improvement of the utility model, the utility model also comprises a first sputum suction tube, the first sputum suction tube is arranged in the tube wall of the intubation main body, one end of the first sputum suction tube is arranged at the respiratory tract mouth, and the other end is extended out from the position close to the respirator mouth.

After adopting such design, the utility model discloses following advantage has at least:

1. when the patient crouched and lies, through setting up the collection bag, the sputum of not in time extracting can flow into in the collection bag, can prevent that the sputum from flowing back to patient's lung, avoids the patient breathing machine correlation pneumonia to appear.

2. Through setting up pressure balloon and being connected with the gasbag, can in time show the gasbag condition of leaking gas.

Drawings

The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

Fig. 1 is a schematic structural view of the trachea cannula of the utility model which can attract sputum.

In the figure, 1-cannula body, 101-air sac, 102-collection bag, 103-second sputum suction tube, 104-pressure balloon, 105-inflation channel.

Detailed Description

An example of an embodiment of an endotracheal tube for drawing sputum aspirates is shown in the accompanying drawings in which like reference numerals refer to like or similar parts or parts having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "center", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, or can be communicated between the two components. The specific meaning of the above terms in the present invention can be understood as specific cases to those skilled in the art.

In this embodiment:

referring to fig. 1, a tracheal cannula capable of sucking sputum comprises a cannula main body 1 and an air bag 101, wherein one end of the cannula main body 1 is a respiratory tract opening, and the other end is a respirator opening; the respiratory tract opening is used for connecting the respiratory tract of the patient; the air bag 101 is sleeved outside the intubation tube main body 1 and is close to a breathing orifice of the intubation tube main body 1; the air bag 101 is connected with an inflation channel 105, and the inflation channel 105 is used for inflating the air bag 101;

be equipped with between gasbag 101 and the mouth of breathing road and collect bag 102, collect bag 102 cover and establish outside cannula main part 1, be provided with on the bag 102 and collect the mouth, collect bag 102 and be used for collecting the sputum, it inhales phlegm pipe 103 to collect bag 102 and be connected with the second.

The collection bag 102 collects the sputum that is not sucked out in time, and prevents the sputum from flowing back to the lung, which causes ventilator-associated pneumonia to the patient.

Preferably, the channel of the second sputum aspirator tube 103 is arranged in the tube wall of the intubation main body 1, and the outlet of the second sputum aspirator tube 103 extends out from the position close to the mouth of the respirator.

Preferably, the inflation channel 105 is arranged in the wall of the cannula body 1, the other end of the inflation channel 105 extending from near the mouth of the ventilator. At this time, both the inflation channel 105 and the second sputum aspirator tube 103 can be placed inside the cannula body 1.

Preferably, the other end of the inflation channel 105 is detachably connected with a pressure balloon 104, the pressure balloon 104 is connected with the air bag 101, the pressure balloon 104 is expanded when the air bag 101 leaks, and the pressure balloon 104 is used for prompting the air bag 101 to leak. When the airbag 101 leaks, gas flows along the inflation channel to the pressure balloon 104, and the pressure balloon 104 is provided with a flow stop valve to prevent the gas in the pressure balloon 104 from leaking out.

Preferably, the collection bag 102 is provided with a mesh opening for the sputum to flow into the collection bag 102. When using the endotracheal tube, the patient lies on the bed with the head in the lowered position, so that sputum can flow from the mesh opening into the collection bag 102.

Preferably, the trachea cannula further comprises a first sputum suction tube, the first sputum suction tube is arranged in the tube wall of the cannula main body 1, one end of the first sputum suction tube is arranged at the respiratory tract opening, and the other end of the first sputum suction tube extends out from the position close to the respirator opening.

When the trachea cannula is used, the respiratory tract opening of the cannula main body 1 is inserted into the respiratory tract opening of a patient, then the air bag 101 is inflated through the inflation channel, the air bag 101 is fixed at a corresponding position, and at the moment, the respirator opening of the cannula main body 1 is connected with a respirator so as to be normally used.

The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.

Claims

1. A trachea cannula capable of sucking sputum is characterized by comprising a cannula main body (1) and an air bag (101), wherein one end of the cannula main body (1) is a breathing hole, and the other end of the cannula main body is a breathing machine hole; the respiratory tract opening is used for connecting the respiratory tract of the patient; the air bag (101) is sleeved outside the intubation tube main body (1) and is close to a breathing orifice of the intubation tube main body (1); the air bag (101) is connected with an inflation channel (105), and the inflation channel (105) is used for inflating the air bag (101);

be equipped with between gasbag (101) and the breathing road junction and collect bag (102), it establishes outside intubate main part (1) to collect bag (102) cover, be provided with on collecting bag (102) and collect the mouth, it is used for collecting the sputum to collect bag (102), it inhales phlegm pipe (103) to collect bag (102) connection second.

2. The trachea cannula capable of sucking sputum according to claim 1, wherein the channel of the second sputum suction tube (103) is arranged in the tube wall of the cannula body (1), and the outlet of the second sputum suction tube (103) extends from a position close to the mouth of a respirator.

3. An endotracheal tube for aspirating sputum according to any of claims 1-2, characterized in that said inflation channel (105) is arranged inside the wall of the tube body (1), the other end of the inflation channel (105) protruding from the proximal end of the mouth of the ventilator.

4. The tracheal cannula capable of absorbing sputum according to claim 3, wherein the other end of the inflation channel (105) is detachably connected with a pressure balloon (104), the pressure balloon (104) is connected with the air bag (101), the pressure balloon (104) is expanded when the air bag (101) leaks, and the pressure balloon (104) is used for prompting air leakage of the air bag (101).

5. The endotracheal tube for drawing sputum according to any one of claims 1 to 2, characterized in that the collection bag (102) is provided with a mesh opening for the inflow of sputum into the collection bag (102).

6. The trachea cannula capable of sucking sputum according to any one of claims 1-2, further comprising a first sputum suction tube, wherein the first sputum suction tube is arranged in the tube wall of the cannula body (1), one end of the first sputum suction tube is arranged at the respiratory tract opening, and the other end of the first sputum suction tube extends out from the position close to the respirator opening.