CN217391349U - Four-way joint and double-cavity trachea cannula - Google Patents
Four-way joint and double-cavity trachea cannula Download PDFInfo
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- CN217391349U CN217391349U CN202123383094.XU CN202123383094U CN217391349U CN 217391349 U CN217391349 U CN 217391349U CN 202123383094 U CN202123383094 U CN 202123383094U CN 217391349 U CN217391349 U CN 217391349U
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Abstract
The utility model relates to a61M16/04 technical field, concretely relates to four-way connection and two-chamber trachea cannula. The utility model provides a four-way joint, which comprises a breather pipe connecting part and a main pipe connecting part; the vent pipe connecting part comprises a vent connecting pipe and an air bag vent connecting pipe; the ventilation connecting pipe comprises a first ventilation connecting pipe and a second ventilation connecting pipe; the air bag ventilation connecting pipe comprises a first air bag ventilation connecting pipe and a second air bag ventilation connecting pipe; the main pipe connecting part comprises a first ventilation connecting pipe joint and a second ventilation connecting pipe joint. The utility model discloses in improve through two-chamber trachea cannula, be connected main trachea gasbag breather pipe and bronchus gasbag breather pipe and four way connection, reduced the length that exposes the pipeline outward, improved the convenience among the doctor operation process, improved the problem of the gas leakage of ventilating that original two-chamber trachea cannula exists, improved the security of operation.
Description
Technical Field
The utility model relates to a61M16/04 technical field, concretely relates to four-way connection and two-chamber trachea cannula.
Background
Chinese patent with patent application number CN202021550919.5 discloses a novel double-chamber trachea cannula, which adopts a blocker, and is respectively arranged on a main vent pipe and an auxiliary vent pipe through the blocker, and the blocker with light weight reduces the damage to mucous membrane and the traction of the catheter, so that the structure of the catheter is damaged.
The trachea cannula is needed to be implemented to a patient in the process of a rescue operation of lung operation, respiratory dysfunction and cardiopulmonary resuscitation, but the prior operation process of manual ventilation of the patient by a doctor is also needed to be improved, the convenience operability is also needed to be improved, in the operation process, the length of an exposed vent pipeline is increased, the interference item of the doctor in the operation process of the operation on the patient can be increased, once the exposed pipeline is touched by the doctor in the operation process, the ventilation quantity of a main trachea air bag or a bronchus air bag can be influenced, the gas entering a human body is influenced to be refluxed, the ventilation and air leakage are caused, the gas cannot enter the lung of the patient, the normal respiration of the patient is influenced, the success rate of the operation of the doctor is influenced, and unnecessary casualties are caused. Therefore, the double-cavity tracheal cannula which can be conveniently used for the operation is a main technical problem which needs to be solved at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model provides a four-way joint, which comprises a breather pipe connecting part, a connecting part and a main pipe connecting part; the vent pipe connecting part comprises a vent connecting pipe and an air bag vent connecting pipe;
the main pipe connecting part, the connecting part and the vent pipe connecting part in the four-way joint are sequentially connected;
the ventilation connecting pipe comprises a first ventilation connecting pipe and a second ventilation connecting pipe;
the air bag ventilation connecting pipe comprises a first air bag ventilation connecting pipe and a second air bag ventilation connecting pipe; the axes of the first air bag ventilation connecting pipe and the second air bag ventilation connecting pipe are parallel, and the first air bag ventilation connecting pipe and the second air bag ventilation connecting pipe are positioned at the outer sides of the first ventilation connecting pipe and the second ventilation connecting pipe;
the main pipe connecting part comprises a first ventilation connecting pipe joint and a second ventilation connecting pipe joint; the first ventilation connecting pipe joint is communicated with the interior of the first ventilation connecting pipe in a penetrating way; the second ventilation connecting pipe joint is communicated with the interior of the second ventilation connecting pipe in a penetrating way.
Preferably, the vent connection tube has an inner diameter greater than an inner diameter of the balloon vent connection tube.
Preferably, the orthographic shape of the first and second air passage connector fittings is a D-shape.
Preferably, the first airbag ventilation connecting pipe and the second airbag ventilation connecting pipe are respectively positioned at two ends of the connecting part of the first ventilation connecting pipe and the second ventilation connecting pipe.
Preferably, the shape of the connecting portion is a cone.
A double-cavity trachea cannula comprises a four-way joint, a main vent pipe, a bronchus and a main trachea air bag; the branch air pipe, the main air pipe and the four-way joint are connected in sequence from left to right; the main air pipe air bag is arranged on the main air pipe.
The main breather pipe is internally provided with a partition which divides the main breather pipe into a first breather pipe and a second breather pipe.
The partition parts arranged in the main vent pipe are respectively provided with 2 air bag vent pipes, and after the four-way joint is connected with the main vent pipe, air introduced by the first air bag vent connecting pipe and the second air bag vent connecting pipe is transmitted to enter the main air pipe air bag or the bronchus air bag.
The utility model discloses in be provided with first gasbag connecting pipe and the second gasbag connecting pipe of ventilating in four way connection's inside, main trachea gasbag breather pipe and bronchus gasbag breather pipe are connected respectively, and with air transmission to bronchus gasbag or main trachea gasbag, thereby the air permeability of gasbag has been guaranteed, and when main trachea gasbag breather pipe and bronchus gasbag breather pipe have also been reduced and main breather pipe is directly connected, expose the length of pipeline outside, the operation when the operation above having made things convenient for, and avoided bronchus gasbag or main trachea gasbag can not normally ventilate, thereby influenced the gas that gets into the human body and flowed by the palirrhea, cause the gas leakage of ventilating, can not enter into the problem emergence of patient lung.
In the utility model, the gas introduced into the ventilation air bag is respectively transmitted into the bronchus air bag or the main trachea air bag through the first air bag ventilation connecting pipe and the second air bag ventilation connecting pipe,
the first vent connection nipple is inserted into the first vent tube.
The second vent connecting pipe joint is inserted into the second vent pipe.
The branch air pipe is an extension pipe of the first air pipe on the main air pipe.
Preferably, one end of the main vent pipe is connected with a four-way joint.
The utility model discloses in improve through the structure to four way connection, improved the risk of the gas leakage of ventilating that original two-chamber trachea cannula exists, improved the security of operation.
Preferably, the first air bag vent connecting pipe is connected with a main air pipe air bag vent pipe, and the second air bag vent connecting pipe is connected with a bronchus air bag vent pipe.
Preferably, a bronchus air bag is arranged on the outer side of the bronchus.
The middle part of the bronchial wall of the bronchial air bag arranged on the bronchial tube is provided with an air vent, air input in the air vent is that air enters the air bag through a one-way valve, the air is transmitted to the four-way joint through the main air tube air bag vent pipe, and the air is transmitted to the air bag vent pipe in the main vent pipe through the first air bag vent connecting pipe.
The main vent pipe is provided with a main vent pipe air bag, a vent hole is formed in the middle of the wall of the main vent pipe, the air in the vent hole enters the vent air bag through the one-way valve, the air is transmitted to the four-way joint through the vent pipe of the bronchus air bag, and the air is transmitted to the air bag vent pipe in the main vent pipe through the first air bag vent connecting pipe.
The utility model discloses in improve through two-chamber trachea cannula, be connected main trachea gasbag breather pipe and bronchus gasbag breather pipe and four way connection, reduced the length that exposes the pipeline outward, improved the convenient operability among the doctor's operation process, also improved simultaneously and exposed the pipeline again on patient's face outward, the problem that gets into in the patient's mouth appears, reduces the risk of gasbag gas leakage.
Need carry out letting in of air with main trachea gasbag or bronchus gasbag at the operation in-process and make the gasbag inflation, avoid the refluence of air, reduce the risk of gasbag gas leakage.
Preferably, one end of the main tracheal air sac vent pipe is connected into the first air sac vent connecting pipe, the other end of the main tracheal air sac vent pipe is connected into the vent air sac, an annular part is arranged on the outer side of the vent air sac, and a one-way valve is arranged on one side of the vent air sac provided with the annular part.
The bronchial air bag vent pipe is provided with a connecting vent air bag, an annular part and a one-way valve which have the same structure as the main air bag vent pipe.
The utility model discloses in transfer the cross joint from conventional person in charge through ventilating the connecting pipe with the gasbag, improved the security of ventilating of bronchus gasbag or main trachea gasbag.
Drawings
Fig. 1 is a structural diagram of the four-way joint provided by the present invention.
FIG. 2 is a bottom view of the four-way joint.
Fig. 3 is a structural diagram of the double-cavity trachea cannula provided by the utility model.
In fig. 1: the air bag ventilation device comprises a first ventilation connecting pipe 6-1, a second ventilation connecting pipe 6-2, a first air bag ventilation connecting pipe 6-3, a second air bag ventilation connecting pipe 6-4, a connecting part 6-5, a second ventilation connecting pipe joint 6-6 and a first ventilation connecting pipe joint 6-7.
In fig. 2: the first airbag ventilation connecting pipe 6-3, the second airbag ventilation connecting pipe 6-4, the connecting part 6-5, the second ventilation connecting pipe joint 6-6 and the first ventilation connecting pipe joint 6-7.
In FIG. 3: the main ventilation pipe comprises a main ventilation pipe 1, a first ventilation pipe 1-1, a second ventilation pipe 1-2, a main ventilation pipe air bag 2, a bronchus 3, a bronchus air bag 4, a side air outlet 5, a four-way joint 6, a bronchus air bag ventilation pipe 7, a main ventilation pipe air bag ventilation pipe 8, a ventilation air bag 9, an annular part 10 and a one-way valve 11.
Advantageous effects
The utility model discloses in be provided with first gasbag connecting pipe and the second gasbag connecting pipe of ventilating in four way connection's inside, main trachea gasbag breather pipe and bronchus gasbag breather pipe are connected respectively, and with air transmission to bronchus gasbag or main trachea gasbag, thereby the air permeability of gasbag has been guaranteed, and when main trachea gasbag breather pipe and bronchus gasbag breather pipe have also been reduced and main breather pipe is directly connected, expose the length of pipeline outside, the operation when the operation above having made things convenient for, and avoided bronchus gasbag or main trachea gasbag can not normally ventilate, thereby influenced the gas that gets into the human body and flowed by the palirrhea, cause the gas leakage of ventilating, can not enter into the problem emergence of patient lung.
The utility model discloses in transfer the cross joint from conventional person in charge through ventilating the connecting pipe with the gasbag, improved the security of ventilating of bronchus gasbag or main trachea gasbag.
The utility model discloses in improve through the structure to four way connection, improved the problem of the gas leakage of ventilating that original two-chamber trachea cannula exists, improved the security of operation.
The utility model discloses in improve through two-chamber trachea cannula, be connected main trachea gasbag breather pipe and bronchus gasbag breather pipe and four way connection, reduced the length that exposes the pipeline outward, improved the convenient operability among the doctor's operation process, also improved simultaneously and exposed the pipeline again on patient's face outward, the problem that gets into in the patient's mouth appears, reduces the risk of gasbag gas leakage.
Detailed Description
Example 1
A four-way joint comprises a breather pipe connecting part, a connecting part and a main pipe connecting part; the vent pipe connecting part comprises a vent connecting pipe and an air bag vent connecting pipe;
the main pipe connecting part, the connecting part and the vent pipe connecting part in the four-way joint are sequentially connected;
the ventilation connecting pipe comprises a first ventilation connecting pipe 6-1 and a second ventilation connecting pipe 6-2;
the air bag ventilation connecting pipe comprises a first air bag ventilation connecting pipe 6-3 and a second air bag ventilation connecting pipe 6-4; the axes of the first air bag ventilation connecting pipe 6-3 and the second air bag ventilation connecting pipe 6-4 are parallel, and the first air bag ventilation connecting pipe 6-3 and the second air bag ventilation connecting pipe 6-4 are positioned at the outer sides of the first ventilation connecting pipe 6-1 and the second ventilation connecting pipe 6-2;
the main pipe connecting part comprises a first ventilation connecting pipe joint 6-7 and a second ventilation connecting pipe joint 6-6; the first ventilation connecting pipe joint 6-7 is communicated with the interior of the first ventilation connecting pipe 6-1 in a penetrating way; the second ventilation connecting pipe joint 6-6 is communicated with the interior of the second ventilation connecting pipe 6-2 in a penetrating way.
The orthographic projection of the first ventilation connecting pipe joint 6-7 and the second ventilation connecting pipe joint 6-6 is D-shaped.
The figures 1 and 2 provide a four-way joint.
The first air bag ventilation connecting pipe 6-3 and the second air bag ventilation connecting pipe 6-4 are respectively positioned at two ends of the connecting part of the first ventilation connecting pipe 6-1 and the second ventilation connecting pipe 6-2.
The inner diameter of the ventilation connecting pipe is larger than that of the air bag ventilation connecting pipe.
The orthographic projection of the first ventilation connecting pipe joint 6-7 and the orthographic projection of the second ventilation connecting pipe joint 6-6 are D-shaped.
The connecting part is in a conical shape.
A double-cavity trachea cannula comprises a four-way joint, a main breather pipe 1, a bronchus 3 and a main breather pipe air bag 2; the branch air pipe 3, the main vent pipe 1 and the four-way joint 6 are connected in sequence from left to right; the main gas tube airbag 2 is arranged on the main vent tube 1.
Said figure 3 provides a double lumen endotracheal tube.
The main breather pipe 1 is internally provided with a partition which divides the main breather pipe 1 into a first breather pipe 1-1 and a second breather pipe 1-2.
The air bag ventilation device is characterized in that 2 air bag ventilation pipes are respectively arranged at the partition parts arranged in the main ventilation pipe 1, after the four-way joint 6 is connected with the main ventilation pipe 1, the 2 air bag ventilation pipes at the partition parts are respectively positioned on the same horizontal line with the first air bag ventilation connecting pipe 6-3 and the second air bag ventilation connecting pipe 6-4, the inner diameters of the air bag ventilation connecting pipes are the same, and air introduced into the first air bag ventilation connecting pipe 6-3 and the second air bag ventilation connecting pipe 6-4 is transmitted to enter the main air pipe air bag 2 or the bronchus air bag 4.
The first ventilation connecting pipe joint 6-7 is inserted into the first ventilation pipe 1-1.
The second ventilating connecting pipe joint 6-6 is inserted into the second ventilating pipe 1-2.
The branch air pipe 3 is an extension pipe of the first air pipe 1-1 on the main air pipe 1.
One end of the main breather pipe 1 is connected with a four-way joint 6.
A main air pipe air bag vent pipe 8 is connected into the first air bag ventilation connecting pipe 6-3, and a bronchus air bag vent pipe 7 is connected into the second air bag ventilation connecting pipe 6-4.
A bronchus air bag 4 is arranged outside the bronchus 3.
The middle part of the bronchial wall of the bronchial air bag 4 arranged on the bronchial tube 3 is provided with an air vent, air in the air vent is input into the air bag 9 through a one-way valve 11, the air is transmitted to the four-way joint 6 through a main air tube air bag vent pipe 8, and then the air is transmitted into the air bag vent pipe in the main vent pipe 1 through a first air bag vent connecting pipe 6-3.
The main breather pipe 1 is provided with a main breather pipe air bag 2, the middle part of the main breather pipe wall at the main breather pipe air bag is provided with a breather hole, air input in the breather hole is that air enters the breather bag through a one-way valve, the air is transmitted to a four-way joint 6 through a branch air bag breather pipe 7, and the air is transmitted to the air bag breather pipe in the main breather pipe 1 through a first air bag breather connecting pipe 6-4.
In the operation process, the air is introduced into the main air tube air bag 2 or the bronchus air bag 4 to expand the air bags, so that the air is prevented from flowing backwards.
One end of the main air pipe air bag vent pipe 8 is connected into the first air bag vent connecting pipe 6-3, the other end of the main air pipe air bag vent pipe is connected into the vent air bag 9, an annular part 10 is arranged on the outer side of the vent air bag 9, and a one-way valve 11 is arranged on one side, provided with the annular part 10, of the vent air bag 9.
The bronchial air bag vent tube 7 has a connection vent air bag, an annular portion, and a check valve having the same structure as the main air bag vent tube 8.
Claims (10)
1. A four-way joint is characterized by comprising a breather pipe connecting part, a connecting part and a main pipe connecting part; the vent pipe connecting part comprises a vent connecting pipe and an air bag vent connecting pipe;
the main pipe connecting part, the connecting part and the vent pipe connecting part in the four-way joint are sequentially connected;
the ventilation connecting pipe comprises a first ventilation connecting pipe (6-1) and a second ventilation connecting pipe (6-2);
the air bag ventilation connecting pipe comprises a first air bag ventilation connecting pipe (6-3) and a second air bag ventilation connecting pipe (6-4); the axes of the first air bag ventilation connecting pipe (6-3) and the second air bag ventilation connecting pipe (6-4) are parallel, and the first air bag ventilation connecting pipe (6-3) and the second air bag ventilation connecting pipe (6-4) are positioned at the outer sides of the first ventilation connecting pipe (6-1) and the second ventilation connecting pipe (6-2);
the main pipe connecting part comprises a first ventilation connecting pipe joint (6-7) and a second ventilation connecting pipe joint (6-6); the first ventilation connecting pipe joint (6-7) is communicated with the interior of the first ventilation connecting pipe (6-1) in a penetrating way; the second ventilation connecting pipe joint (6-6) is communicated with the interior of the second ventilation connecting pipe (6-2) in a penetrating way.
2. The four-way joint of claim 1 wherein the vent connector tube has an inner diameter greater than an inner diameter of the bladder vent connector tube.
3. A four-way joint according to claim 1 or 2, wherein the orthographic projection of the first and second vent connector tube connector (6-7, 6-6) is D-shaped.
4. The four-way joint according to claim 1, wherein the connection portion is tapered in shape.
5. A double lumen endotracheal tube comprising a four-way junction according to any one of claims 1 to 4, and a main airway tube (1), a bronchus (3), a main airway tube cuff (2); the branch air pipe (3), the main air pipe (1) and the four-way joint (6) are connected in sequence from left to right; the main air pipe air bag (2) is arranged on the main air pipe (1).
6. The dual-chamber endotracheal tube according to claim 5, characterized in that the main ventilation tube (1) is internally provided with a partition dividing the main ventilation tube (1) into a first ventilation tube (1-1) and a second ventilation tube (1-2).
7. The dual-lumen endotracheal tube according to claim 5, characterized in that the first venting connector adapter (6-7) is inserted in the first venting tube (1-1) and the second venting connector adapter (6-6) is inserted in the second venting tube (1-2).
8. A double lumen endotracheal tube according to claim 5 characterized in that said first balloon vent connection tube (6-3) is connected to a main balloon vent tube (8) and said second balloon vent connection tube (6-4) is connected to a bronchial balloon vent tube (7).
9. The double-lumen endotracheal tube according to claim 5, characterized in that a bronchial cuff (4) is provided outside the bronchus (3).
10. The dual-lumen endotracheal tube according to claim 8, characterized in that the main tracheal balloon vent tube (8) is connected at one end to the first balloon vent connection tube (6-3) and at the other end to the vent balloon (9), the vent balloon (9) being provided with a ring portion (10) on its outside, the vent balloon (9) being provided with a one-way valve (11) on its side where the ring portion (10) is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123383094.XU CN217391349U (en) | 2021-12-29 | 2021-12-29 | Four-way joint and double-cavity trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123383094.XU CN217391349U (en) | 2021-12-29 | 2021-12-29 | Four-way joint and double-cavity trachea cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217391349U true CN217391349U (en) | 2022-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123383094.XU Active CN217391349U (en) | 2021-12-29 | 2021-12-29 | Four-way joint and double-cavity trachea cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217391349U (en) |
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2021
- 2021-12-29 CN CN202123383094.XU patent/CN217391349U/en active Active
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