CN211675898U - Double-cavity tube joint for single-lung and double-lung ventilation switching - Google Patents
Double-cavity tube joint for single-lung and double-lung ventilation switching Download PDFInfo
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- CN211675898U CN211675898U CN201921763366.9U CN201921763366U CN211675898U CN 211675898 U CN211675898 U CN 211675898U CN 201921763366 U CN201921763366 U CN 201921763366U CN 211675898 U CN211675898 U CN 211675898U
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- shunt
- air duct
- lung ventilation
- hollow tube
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Abstract
The utility model discloses a double-cavity pipe joint for single and double lung ventilation switching, which belongs to the technical field of medical instruments and comprises a screwed pipe joint, two shunt pipes and two air duct connectors, wherein the air duct connectors are internally provided with hollow pipes, the ports of the hollow pipes are provided with rotating handles, and the side walls of the hollow pipes are provided with air vents; the utility model discloses set up the hollow tube in the joint lumen of nearly double-chamber pipe, the port of hollow tube is provided with rotatory handle, and the hollow tube lateral wall is provided with the round hole, through rotating rotatory handle, realizes the free switching of single bipulmonary ventilation, improves work efficiency and rate of accuracy greatly.
Description
Technical Field
The utility model relates to a belong to medical instrument technical field, concretely relates to two lumen tube connects that single two lungs are ventilated and are switched.
Background
The existing double-cavity tube consists of two parts, one part is a catheter, and the outside is a double-cavity corner joint matched with the double-cavity tube. When the lung isolation is realized, pliers are needed to clamp the non-ventilation side of the double-cavity pipe joint, or the original joint of the double-cavity pipe is needed to be taken down so as to connect the ventilation side lung with the breathing loop. In the operation process, the switching of the ventilation of the single lung and the double lungs is inconvenient, other tools are needed or special connection is needed, time is delayed, and even the situation that the ventilation side lung and the non-ventilation side lung are mixed occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a two lumen tube connects that single and double lungs were ventilated and are switched, freely switch through direct rotary joint can realize single and double lungs and ventilate, solve the problem that exists among the above-mentioned background art, improve work efficiency and rate of accuracy greatly.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a double-cavity pipe joint for single-lung and double-lung ventilation switching comprises a threaded pipe joint, two shunt pipes and two air duct connectors, wherein a hollow pipe is arranged in each air duct connector, a rotary handle is arranged at the port of each hollow pipe, and air holes are formed in the side walls of the hollow pipes.
In the above technical solution, preferably, the size of the vent hole is the same as the size of the aperture of the shunt tube.
In the above technical solution, preferably, the rotation handle is provided with a direction indicator.
In the above technical solution, preferably, the threaded pipe joint includes a threaded end and a shunt end, the shunt end is provided with two shunt ports, and the two shunt pipes are respectively inserted into the two shunt ports to be connected with the threaded pipe joint.
In the above technical scheme, preferably, the airway connector is provided with a sputum suction port, and the sputum suction port is of a one-way valve structure.
In the above technical scheme, preferably, the air duct connector is provided with a rubber cover at the sputum suction port, and the rubber cover is used for opening or closing the sputum suction port.
In the above technical solution, preferably, the threaded end is connected with a ventilator device.
Compared with the prior art, the utility model has the advantages of: the hollow tube is arranged in the joint tube cavity of the near double-cavity tube, the port of the hollow tube is provided with the rotary handle, the side wall of the hollow tube is provided with the round hole, free switching of ventilation of the single lung and the double lungs is realized by rotating the rotary handle, and the working efficiency and the accuracy are greatly improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
The names of the parts corresponding to the respective reference numerals are: the sputum aspirator comprises a threaded pipe joint 1, a shunt pipe 2, an air duct connector 3, a threaded end 4, a shunt end 5, a shunt opening 6, a hollow pipe 7, a rotary handle 8, a vent hole 9, a sputum suction opening 10 and a rubber cover 11.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1, the utility model discloses a double-cavity tube joint for single and double lung ventilation switching, which comprises a threaded tube joint 1 for the threaded tube connection of ventilation on equipment such as a breathing machine, two shunt tubes 2 connected with the threaded tube joint 1 and two airway tube connectors 3 connected with the double-cavity tube. This screwed pipe connects 1 includes thread end 4 and reposition of redundant personnel end 5, and reposition of redundant personnel end 5 is provided with two branch outfalls 6, and two shunt tubes 2 insert branch outfalls 6 respectively and are connected with screwed pipe connects 1. A hollow tube 7 is arranged in the air duct connector 3, a rotary handle 8 is arranged at the port of the hollow tube 7, a direction indicator is arranged on the rotary handle 8, an air vent 9 is arranged on the side wall of the hollow tube 7, and the size of the air vent 9 is the same as the caliber of the shunt tube 2.
The air duct connector 3 is also provided with a sputum suction port 10, the sputum suction port 10 is of a one-way valve structure, the air duct connector 3 is provided with a rubber cover 11 at the position of the sputum suction port 10, and the rubber cover 11 is used for opening or closing the sputum suction port 10.
The working principle is as follows: when the double-cavity tube joint is used, the threaded end 4 on the threaded tube joint 1 is connected with an air-vent threaded tube of equipment such as a breathing machine, two shunt tubes 2 are connected with the shunt tubes 2 of the threaded tube joint, two air duct joints 3 and double-cavity tube catheters are respectively inserted into the left lung and the right lung of a patient, and an upper rubber cover 11 arranged on the air duct joints 3 is tightly covered to prevent air leakage; when ventilation is needed, the rotating handle 8 is rotated according to the direction indicator mark on the rotating handle 8 arranged in the air duct connector 3 at the side, so that the vent hole 9 arranged on the side wall of the hollow tube 7 is rotated to the side of the shunt opening 6 and is superposed with the tube opening of the shunt tube 2; when ventilation is not needed, the rotating handle 8 is rotated according to the direction indicator mark arranged above the rotating handle 8 in the airway tube connector 3 at the side, so that the vent hole 9 arranged on the side wall of the hollow tube 7 is completely staggered with the tube cavity of the shunt tube 2; when the sputum suction operation is needed, the rubber cover 11 on the corresponding side is opened, and the suction tube is inserted from the sputum suction port 10, so that the sputum suction can be carried out.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a double lumen pipe joint that single double lung ventilated and switches, includes screwed pipe joint, two shunt tubes and two air duct connectors, its characterized in that: the air duct connector is internally provided with a hollow tube, the port of the hollow tube is provided with a rotating handle, and the side wall of the hollow tube is provided with an air vent.
2. The single and double lung ventilation switchable double lumen tubing connector of claim 1, wherein: the size of the vent hole is the same as that of the caliber of the shunt pipe.
3. The single and double lung ventilation switchable double lumen tubing connector of claim 1, wherein: the rotating handle is provided with a direction indicator.
4. The single and double lung ventilation switchable double lumen tubing connector of claim 1, wherein: the threaded pipe joint comprises a threaded end and a shunt end, wherein the shunt end is provided with two shunt ports, and the two shunt pipes are respectively inserted into the two shunt ports and connected with the threaded pipe joint.
5. The single and double lung ventilation switchable double lumen tubing connector of claim 1, wherein: the air duct connecting head is provided with a sputum suction port which is of a one-way valve structure.
6. The single and double lung ventilation switchable double lumen tubing connector of claim 5, wherein: the air duct connector is provided with a rubber cover at the sputum suction port, and the rubber cover is used for opening or closing the sputum suction port.
7. The single and double lung ventilation switchable double lumen tubing connector of claim 4, wherein: the threaded end is connected with a breathing machine device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763366.9U CN211675898U (en) | 2019-10-12 | 2019-10-12 | Double-cavity tube joint for single-lung and double-lung ventilation switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763366.9U CN211675898U (en) | 2019-10-12 | 2019-10-12 | Double-cavity tube joint for single-lung and double-lung ventilation switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211675898U true CN211675898U (en) | 2020-10-16 |
Family
ID=72785333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921763366.9U Active CN211675898U (en) | 2019-10-12 | 2019-10-12 | Double-cavity tube joint for single-lung and double-lung ventilation switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211675898U (en) |
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2019
- 2019-10-12 CN CN201921763366.9U patent/CN211675898U/en active Active
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