CN221243675U - But two chamber trachea cannula of pressure-controlled art side lung oxygen suppliment - Google Patents

Abstract

The utility model relates to the technical field of medical appliances, in particular to a pressure-controllable operation side lung oxygen supply double-cavity tracheal cannula which comprises a double-cavity tracheal main body, wherein a main tracheal channel and a bronchial channel are respectively formed in two sides of the inside of the double-cavity tracheal main body, and a bronchial end opening is formed in one end head of the double-cavity tracheal main body. According to the utility model, oxygen is continuously supplied to the operation side lung under the allowable pressure, so that oxygen and state are improved, the hypoxia is relieved, the operation is not required to be suspended, the normal process of the operation is ensured, a plurality of operation safety hidden hazards are eliminated, the pressure limiting valve arranged at one end of the external connector can control the oxygen flow and the pressure in the bronchus, the adjustable pressure release valve can remove excessive gas entering the external connector, the operation side lung is prevented from being excessively expanded to affect the operation, meanwhile, the allowable pressure of the operation side lung is prevented from excessively collapsing, and the probability of postoperative pulmonary complications can be reduced.

Description

But two chamber trachea cannula of pressure-controlled art side lung oxygen suppliment

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a pressure-controllable operation side lung oxygen supply double-cavity tracheal cannula.

Background

In chest surgery, a single lung ventilation technique is generally adopted, that is, a non-operative side lung is ventilated, and an operative side lung is not ventilated, which often has the following problems:

1. When doing the lung operation, need to let out the one side lung gas of operation, make the operation lung get into a state of collapsing and operate, the chest space has increased the operation field and has been opened after the lung collapses, although has made things convenient for the operation doctor to carry out operation, but the state of collapsing is not the normal physiological mode of lung, increases the probability of postoperative pulmonary complications easily, for example, the lung does not stretch, lung injury, pneumonia etc..

2. The non-surgical side lungs are supplied with oxygen through the double lumen endotracheal tube to maintain the patient's blood oxygen concentration. However, in the use process, oxygenation of one side lung is often caused by various reasons, so that normal blood oxygen concentration is difficult to maintain, in order to ensure the vital sign safety of a patient, the operation is frequently forced to be interrupted, intermittent double-lung ventilation is given to maintain proper blood oxygen saturation, thus greatly prolonging the operation time, increasing the potential safety hazard of the operation and increasing the medical cost, some experienced doctors can insert a sputum suction tube into a cavity on the bronchus side of the double-cavity tracheal intubation to slightly weak oxygen, and withdraw after the blood oxygen saturation is improved, but the requirement on the experience level of an anesthetist is high in the process, so that the operation side lung is often expanded to influence the operation process.

Disclosure of utility model

The utility model aims to provide a pressure-controllable operation side lung oxygen supply double-cavity trachea cannula so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A pressure-controllable operation side lung oxygen supply double-cavity trachea cannula comprises

The double-cavity air pipe comprises a double-cavity air pipe main body, wherein main air pipe channels and branch air pipe channels are respectively formed in two sides of the inside of the double-cavity air pipe main body, branch air pipe end openings are formed in one side end of the double-cavity air pipe main body, main air pipe end openings are formed in the right side, close to the rear of the branch air pipe end openings, of the double-cavity air pipe main body, the main air pipe end openings are communicated with the main air pipe channels on one side of the double-cavity air pipe main body, and the branch air pipe end openings are communicated with the branch air pipe channels on the other side of the double-cavity air pipe main body;

The two-chamber trachea main body is provided with a bronchus air bag at the rear side of the bronchus end opening, the two-chamber trachea main body is provided with a main trachea air bag at the rear side of the main trachea end opening, one end of the two-chamber trachea main body far away from the bronchus end opening is communicated with a second joint, one end of the two-chamber trachea main body far away from the main trachea end opening is communicated with a first joint, and the outer part of the second joint is sleeved with an external joint;

The one end that the second connects is kept away from to external joint is provided with adjustable relief valve, the middle part top intercommunication that external connects has the oxygen to connect, the external one side outside intercommunication limited pressure valve that keeps away from first joint that connects.

Preferably, an external connector is integrally formed at one end of the external connector, which is far away from the adjustable pressure release valve, the end head of the external connector is sleeved in the second connector, and a sealing ring is sleeved outside the external connector;

Preferably, the outer wall of one end of the double-cavity air pipe main body, which is close to the first joint, is communicated with a first air charging pipe, and the first air charging pipe is communicated with a main air pipe air bag;

Preferably, the outer wall of one end of the double-cavity air pipe main body, which is close to the second joint, is communicated with a second air charging pipe, and the second air charging pipe is communicated with a bronchus air bag;

Preferably, the sealing plugs are sleeved outside one end, far away from the double-cavity air pipe main body, of the first air charging pipe and the second air charging pipe;

Preferably, the middle parts of the first air charging tube and the second air charging tube are hollow flat structures.

Compared with the prior art, the utility model has the beneficial effects that:

1. This but two chamber trachea cannula of pressure control art side lung oxygen suppliment, through sustainable, give art side lung oxygen therapy under the allowable pressure, and then improve oxygen and state, alleviate hypoxemia, do not need to pause the operation, guaranteed the normal progress of operation, eliminated a lot of operation potential safety hazards, the pressure limiting valve that external joint one end was disposed can control oxygen flow and the pressure in the bronchus, and adjustable relief valve can get into the too much gas in the external joint and get rid of, guarantee that art side lung is unlikely to the excessive inflation and influence the operation, simultaneously because the pressure existence that art side lung has the permission, be unlikely to art side lung excessively collapses, can reduce the probability of postoperative pulmonary complications.

2. This but two chamber trachea cannula of pressure control art side lung oxygen suppliment, during the operation, with main trachea end opening guide to non-art side lung, with bronchus end opening guide to art side lung, then pressurize first gas tube and second gas tube through outside pressurizing device respectively, compressed gas control bronchus gasbag and main trachea gasbag bulge, support at the pulmonary canal inner wall after bronchus gasbag and main trachea gasbag bulge, when this device uses like this, be difficult for taking place the displacement, keep carrying steadily.

Drawings

FIG. 1 is a schematic overall elevational view of the present utility model;

FIG. 2 is a schematic view of an external joint structure according to the present utility model;

Fig. 3 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.

In the figure: 1. a dual lumen tracheal body; 2. a bronchial end opening; 3. a main tracheal end opening; 4. a bronchial balloon; 5. a main tracheal balloon; 6. a second joint; 7. a first joint; 8. an external joint; 9. an adjustable relief valve; 10. an oxygen joint; 11. a pressure limiting valve; 12. an external interface; 13. a seal ring; 14. a first inflation tube; 15. a second inflation tube; 16. and (5) sealing plugs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

As shown in fig. 1-3, the present utility model provides a technical solution:

The utility model provides a but two chamber trachea cannula of pressure-controllable art side lung oxygen suppliment, including two chamber trachea main part 1, main trachea passageway and bronchus passageway have been seted up respectively to the inside both sides of two chamber trachea main part 1, bronchus end opening 2 has been seted up to one side end department of two chamber trachea main part 1, main trachea end opening 3 has been seted up on the rear right side that two chamber trachea main part 1 is close to bronchus end opening 2, main trachea end opening 3 intercommunication two chamber trachea main part 1 one side's main trachea passageway, bronchus end opening 2 intercommunication two chamber trachea main part 1 opposite side's bronchus passageway, two chamber trachea main part 1 is located bronchus end opening 2's rear side is provided with bronchus gasbag 4, two chamber trachea main part 1 is located main trachea end opening 3's rear side and is provided with main trachea gasbag 5, two chamber trachea main part 1 is kept away from bronchus end opening 2's one end intercommunication has the second to connect 6, two chamber trachea main part 1 is kept away from main trachea end opening 3's one end intercommunication has first to connect 7, the outside that the second connects 6 has cup jointed 8, external joint 8 is kept away from the one end of second and is provided with adjustable top 9 of second joint 6, external top 8, oxygen connector 10 can connect 10, oxygen connector high-frequency connection 10, oxygen connector device such as being connected. The outside of one side of the external joint 8 far away from the first joint 7 is communicated with a limited pressure valve 11;

Specifically, oxygen is infused into the operation side lung under sustainable and allowable pressure, so that oxygen and state are improved, hypoxia is relieved, operation is not required to be suspended, normal progress of the operation is ensured, a plurality of operation safety hazards are eliminated, a pressure limiting valve 11 arranged at one end of an external connector 8 can control oxygen flow and pressure in bronchus, an adjustable pressure release valve 9 can remove excessive gas entering the external connector 8, the operation side lung is prevented from being excessively expanded to affect the operation, and meanwhile, because allowable pressure exists in the operation side lung, excessive collapse of the operation side lung is avoided, and the probability of postoperative lung complications can be reduced;

as shown in fig. 2, an external connector 12 is integrally formed at one end of the external connector 8 far away from the adjustable pressure release valve 9, the end head of the external connector 12 is sleeved in the second connector 6, and a sealing ring 13 is sleeved outside the external connector 12;

Specifically, when the external joint 8 is sleeved, the sealing ring 13 is sleeved outside the external joint 12, then the external joint 12 is inserted into the second joint 6, and the joint is sealed through the sealing ring 13, so that the sealing performance is higher after the connection, and the joint is not easy to fall off;

as shown in fig. 3, the outer wall of one end of the double-cavity air pipe main body 1, which is close to the first joint 7, is communicated with a first air charging pipe 14, the first air charging pipe 14 is communicated with the main air pipe air bag 5, the outer wall of one end of the double-cavity air pipe main body 1, which is close to the second joint 6, is communicated with a second air charging pipe 15, and the second air charging pipe 15 is communicated with the bronchus air bag 4;

Specifically, during operation, the main tracheal end opening 3 is guided to the non-operation side lung, the bronchial end opening 2 is guided to the operation side lung, then the first inflation tube 14 and the second inflation tube 15 are respectively pressurized by an external pressurizing device, the compressed gas controls the inflation of the bronchial balloon 4 and the main tracheal balloon 5, and the bronchial balloon 4 and the main tracheal balloon 5 are inflated and then supported on the inner wall of the lung, so that displacement is not easy to occur when the device is used, and stable conveying is kept;

As shown in fig. 1, the outer parts of one end of the first gas tube 14 and the second gas tube 15, which are far away from the double-cavity gas tube main body 1, are respectively sleeved with a sealing plug 16;

Specifically, after the first inflation tube 14 and the second inflation tube 15 are used, the end is sealed by using the sealing plug 16, so that the pressure release of the bronchus air bag 4 and the main air tube air bag 5 caused by gas leakage is avoided;

as shown in fig. 1, the middle parts of the first air charging tube 14 and the second air charging tube 15 are hollow flat structures;

specifically, under the condition of ensuring that gas delivery is not affected, the middle parts of the first gas charging tube 14 and the second gas charging tube 15 are arranged to be of hollow flat structures, so that the contact surface is improved, and the finger clamping can be facilitated;

Working principle: when in thoracic surgery, when single-lung ventilation is adopted, the first connector 7 is connected with one air outlet end of the external breathing machine, then the external connector 8 is connected with the second connector 6, and then the oxygen connector 10 is connected with the other air outlet end of the external breathing machine.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A pressure-controllable operation side lung oxygen supply double-cavity tracheal cannula, which is characterized in that: comprising

The double-cavity air pipe comprises a double-cavity air pipe main body (1), wherein a main air pipe channel and a branch air pipe channel are respectively formed in two sides of the inside of the double-cavity air pipe main body (1), a branch air pipe end opening (2) is formed in one end head of the double-cavity air pipe main body (1), a main air pipe end opening (3) is formed in the right side, close to the rear of the branch air pipe end opening (2), of the double-cavity air pipe main body (1), the main air pipe end opening (3) is communicated with the main air pipe channel on one side of the double-cavity air pipe main body (1), and the branch air pipe end opening (2) is communicated with the branch air pipe channel on the other side of the double-cavity air pipe main body (1);

The double-cavity tracheal tube comprises a double-cavity tracheal tube body (1), a main tracheal tube air bag (5) and a first connector (7), wherein the double-cavity tracheal tube body (1) is arranged at the rear side of a bronchial end opening (2), the main tracheal tube air bag (5) is arranged at the rear side of the main tracheal end opening (3), one end, far away from the bronchial end opening (2), of the double-cavity tracheal tube body (1) is communicated with a second connector (6), one end, far away from the main tracheal end opening (3), of the double-cavity tracheal tube body (1) is communicated with the first connector (7), and an external connector (8) is sleeved outside the second connector (6);

One end that second joint (6) was kept away from to external joint (8) is provided with adjustable relief valve (9), the middle part top intercommunication that external joint (8) has oxygen to connect (10), the external joint (8) is kept away from one side outside intercommunication finite pressure valve (11) of first joint (7).

2. A pressure controllable, lateral lung ventilation double lumen tracheal tube as claimed in claim 1, wherein: one end of the external joint (8) far away from the adjustable pressure release valve (9) is integrally formed with an external joint (12), the end head of the external joint (12) is sleeved in the second joint (6), and the outside of the external joint (12) is sleeved with a sealing ring (13).

3. A pressure controllable, lateral lung ventilation double lumen tracheal tube as claimed in claim 1, wherein: the outer wall of one end of the double-cavity air pipe main body (1) close to the first joint (7) is communicated with a first air charging pipe (14), and the first air charging pipe (14) is communicated with the main air pipe air bag (5).

4. A pressure controllable, lateral lung ventilation double lumen tracheal tube as claimed in claim 3, wherein: the outer wall of one end of the double-cavity air pipe main body (1) close to the second joint (6) is communicated with a second air charging pipe (15), and the second air charging pipe (15) is communicated with the bronchus air bag (4).

5. The pressure controllable, lateral lung ventilation double lumen tracheal tube of claim 4, wherein: the outside of one end of the first air charging pipe (14) and the second air charging pipe (15) far away from the double-cavity air pipe main body (1) is sleeved with a sealing plug (16).

6. The pressure controllable, lateral lung ventilation double lumen tracheal tube of claim 4, wherein: the middle parts of the first air charging pipe (14) and the second air charging pipe (15) are hollow flat structures.