Manual high-frequency injection ventilation connecting pipe capable of monitoring CO2

By incorporating an O2 jet tube, an air jet tube, and a CO2 monitoring structure into the high-frequency jet ventilation connection tube, the problem of carbon dioxide accumulation in high-frequency jet ventilators is solved, enabling real-time CO2 monitoring and reducing the risk of cross-infection.

CN223774141UActive Publication Date: 2026-01-09THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU UNIV OF CHINESE MEDICINE
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Patent Information

Application Number
CN202422565499.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2026-01-09
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing high-frequency jet ventilators are prone to carbon dioxide accumulation during use, leading to complications such as carbon dioxide anesthesia, and there is a lack of effective CO2 monitoring methods.

Method used

A manual high-frequency injection ventilation connection pipe for monitoring CO2 was designed. It has an internal O2 injection pipe, an air injection pipe and a CO2 monitoring structure. It is connected to a CO2 monitoring instrument through a gas guide pipe to realize real-time monitoring of CO2. The air injection pipe increases the dispersion of carbon dioxide and reduces its accumulation.

Benefits of technology

It enables real-time monitoring of CO2, reduces carbon dioxide accumulation, prevents complications from carbon dioxide anesthesia, and avoids cross-infection through a convenient disassembly and assembly structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a manual high-frequency jet ventilation connecting pipe capable of monitoring CO2, which belongs to the technical field of medical instruments and comprises a ventilation pipe, a connector and a monitoring structure, and the connector is fixedly mounted at one end of the ventilation pipe; an O2 injection pipe and an air injection pipe are arranged in the breather pipe; the monitoring structure comprises a gas guide pipe, a CO2 monitoring pipe and a dismounting structure, the gas guide pipe is arranged in the breather pipe and the connector, the two ends of the gas guide pipe extend out of the breather pipe and the connector respectively, and the CO2 monitoring pipe is arranged on the side, close to the connector, of the gas guide pipe. According to the manual high-frequency injection ventilation connecting pipe capable of monitoring CO2, a CO2 monitoring instrument can be conveniently connected through the connecting threads at the top of the gas guide pipe, real-time monitoring of CO2 can be achieved through cooperative use of the CO2 monitoring pipe and the CO2 monitoring instrument, air can be introduced through the air injection pipe, dispersion of the carbon dioxide is increased, accumulation of the carbon dioxide is reduced, and the CO2 monitoring efficiency is improved. Complications such as carbon dioxide anesthesia are prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially relates to the manual high frequency jet ventilation connecting pipe of monitoring CO2. BACKGROUND

[0002] High frequency jet ventilator is based on high frequency jet ventilation principle, and is the artificial mechanical ventilation breathing equipment designed for the patient needing to provide breathing support, breathing treatment and emergency resuscitation, which adopts high pressure gas source to send gas into airway through fine caliber conduit in jet mode, and is suitable for air leakage, pneumonia, bronchopulmonary dysplasia, congenital diaphragmatic hernia, interstitial pulmonary emphysema, MAS lung meconium aspiration syndrome, ARDS respiratory distress syndrome (pulmonary penetration) and primary pulmonary hypertension etc.

[0003] The existing high frequency jet ventilator is usually only provided with a single oxygen pipe, and carbon dioxide accumulation is easily generated in the process of use, and further carbon dioxide anesthesia complications are generated, and there is no CO2 monitoring means, and the content of carbon dioxide is difficult to judge. UTILITY MODEL CONTENT

[0004] In order to solve the problem that carbon dioxide accumulation is easily generated in the process of use, and further carbon dioxide anesthesia complications are generated, the utility model provides a manual high frequency jet ventilation connecting pipe of monitoring CO2, and the technical scheme is as follows:

[0005] The manual high frequency jet ventilation connecting pipe of monitoring CO2 includes a ventilation pipe, a connecting port and a monitoring structure, the connecting port is fixedly installed at one end of the ventilation pipe, the inside of the ventilation pipe is provided with an O2 jet pipe and an air jet pipe,

[0006] The monitoring structure includes an air guide pipe, a CO2 monitoring pipe and a dismounting structure, the air guide pipe is arranged in the inside of the ventilation pipe and the connecting port, the two ends of the air guide pipe extend to the outside of the ventilation pipe and the connecting port respectively, the CO2 monitoring pipe is arranged on the side of the air guide pipe close to the connecting port, and the dismounting structure is used for connecting the CO2 monitoring pipe and the air guide pipe.

[0007] The connecting thread at the top of the air guide pipe can conveniently connect the CO2 monitoring instrument, and real-time monitoring of CO2 can be realized through cooperation of the CO2 monitoring pipe and the CO2 monitoring instrument.

[0008] Preferably, the ventilation pipe is hollow, and the O2 jet pipe and the air jet pipe extend to the outside of the connecting port.

[0009] Preferably, the O2 jet pipe and the air jet pipe are symmetrically distributed front and back, and the front and back sides of the bottom of the connecting port are both provided with support rods fixedly connected with the O2 jet pipe and the air jet pipe respectively.

[0010] Preferably, the detachable structure comprises connecting threads arranged on the inner wall of the air guide pipe at both ends and a threaded pipe arranged on the side of the CO2 monitoring pipe close to the air guide pipe.

[0011] Preferably, the threaded pipe extends to the inside of the air guide pipe, and the threaded pipe is screwed with the connecting threads.

[0012] Preferably, the detachable structure further comprises a twist block arranged on the outer surface of the CO2 monitoring pipe, the twist block is attached to the air guide pipe, and the twist block is hexagonal.

[0013] Preferably, the CO2 monitoring pipe is in communication with the inside of the air guide pipe through the threaded pipe, and the length of the CO2 monitoring pipe is greater than the length of the O2 injection pipe and the air injection pipe.

[0014] The threaded pipe can be separated from the connecting threads by twisting the twist block, so that the replacement or disinfection of the CO2 monitoring pipe and other measures can be conveniently completed, and cross infection can be avoided.

[0015] Advantages:

[0016] The technical scheme of the utility model has the following advantages:

[0017] 1. The CO2 monitoring manual high-frequency injection ventilation connecting pipe is provided with a monitoring structure, the CO2 monitoring instrument can be conveniently connected through the connecting threads on the top of the air guide pipe, the real-time monitoring of CO2 can be realized through the cooperation of the CO2 monitoring pipe and the CO2 monitoring instrument, air can be introduced through the air injection pipe, so that the diffusion of carbon dioxide is increased, the accumulation of carbon dioxide is reduced, and complications such as carbon dioxide anesthesia are prevented.

[0018] 2. The CO2 monitoring manual high-frequency injection ventilation connecting pipe is provided with a detachable structure, the threaded pipe can be separated from the connecting threads by twisting the twist block, so that the replacement or disinfection of the CO2 monitoring pipe and other measures can be conveniently completed, and cross infection can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a perspective structural schematic view of the CO2 monitoring manual high-frequency injection ventilation connecting pipe of the utility model.

[0021] Figure 2It is the front view structural schematic diagram of the manual high-frequency jet ventilation connecting pipe capable of monitoring CO2 of the utility model;

[0022] Figure 3 It is the front view structural schematic diagram of the manual high-frequency jet ventilation connecting pipe capable of monitoring CO2 of the utility model;

[0023] Figure 4 It is the right view structural schematic diagram of the manual high-frequency jet ventilation connecting pipe capable of monitoring CO2 of the utility model.

[0024] In the drawing, 1, ventilation pipe;2, connecting port;3, O2 jet pipe;4, air jet pipe;5, support rod;6, gas guide pipe;7, CO2 monitoring pipe;8, connecting thread;9, threaded pipe;10, torsion block. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] As Figure 1 And 4 Indicated, the manual high-frequency jet ventilation connecting pipe capable of monitoring CO2 includes ventilation pipe 1, connecting port 2 and monitoring structure, connecting port 2 is fixedly installed at one end of ventilation pipe 1;Ventilation pipe 1 is internally provided with O2 jet pipe 3 and air jet pipe 4, and ventilation pipe 1 is internally hollow, and O2 jet pipe 3 and air jet pipe 4 both extend to the outside of connecting port 2;

[0027] In the embodiments, air can be introduced through air jet pipe 4, thereby increasing the diffusion of carbon dioxide, reducing the accumulation of carbon dioxide and preventing the occurrence of carbon dioxide anesthesia complications.

[0028] In addition, O2 jet pipe 3 and air jet pipe 4 are symmetrically distributed front and back, and support rods 5 fixedly connected with O2 jet pipe 3 and air jet pipe 4 respectively are arranged on the front and back sides of the bottom of connecting port 2, thereby ensuring the stability of the structure of O2 jet pipe 3 and air jet pipe 4.

[0029] As Figures 1-4As shown, the monitoring structure includes a venting pipe 6, a CO2 monitoring pipe 7, and a disassembly / assembly structure. The venting pipe 6 is located inside the ventilation pipe 1 and the connection port 2, with both ends of the venting pipe 6 extending to the outside of the ventilation pipe 1 and the connection port 2, respectively. The CO2 monitoring pipe 7 is located on the side of the venting pipe 6 near the connection port 2, and the length of the CO2 monitoring pipe 7 is greater than the length of the O2 injection pipe 3 and the air injection pipe 4. The disassembly / assembly structure is used for connecting the CO2 monitoring pipe 7 and the venting pipe 6.

[0030] In this embodiment, the monitoring structure enables real-time monitoring of CO2.

[0031] like Figures 3-4 As shown, the disassembly and assembly structure includes a connecting thread 8 and a threaded tube 9. The connecting thread 8 is located on the inner wall of both ends of the gas guide tube 6, and the threaded tube 9 is located on the side of the CO2 monitoring tube 7 near the gas guide tube 6. The threaded tube 9 extends into the interior of the gas guide tube 6 and is threadedly connected to the connecting thread 8. The CO2 monitoring tube 7 communicates with the interior of the gas guide tube 6 through the threaded tube 9.

[0032] In addition, the disassembly and assembly structure also includes a twist block 10 set on the outer surface of the CO2 monitoring tube 7. The twist block 10 fits into the gas guide tube 6. The twist block 10 is hexagonal in shape, which facilitates the twisting of the threaded tube 9.

[0033] In this embodiment, the disassembly structure facilitates the installation and disassembly of the CO2 monitoring tube 7, thereby enabling measures such as replacement or disinfection of the CO2 monitoring tube 7 to avoid cross-infection.

[0034] The method of using this utility model is as follows:

[0035] In use, the CO2 monitoring instrument can be connected via the connecting thread 8 at the top of the air guide tube 6. The CO2 monitoring tube 7 and the CO2 monitoring instrument work together to achieve real-time monitoring of CO2. When it is necessary to replace the CO2 monitoring tube 7 or to disinfect it, the threaded tube 9 can be separated from the connecting thread 8 by twisting the toggle block 10. After removing the CO2 monitoring tube 7, the replacement or disinfection of the CO2 monitoring tube 7 can be easily completed.

[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A manually high frequency jet ventilation connection tube for monitoring CO2, characterized in that, The utility model relates to a kind of ventilation pipe and monitoring structure, including: ventilation pipe (1), connecting port (2) and monitoring structure, the connecting port (2) is fixedly installed in one end of ventilation pipe (1);The inside of ventilation pipe (1) is provided with O2 injection pipe (3) and air injection pipe (4);The monitoring structure includes air pipe (6), CO2 monitoring pipe (7) and dismounting structure, the air pipe (6) is arranged in the inside of ventilation pipe (1) and connecting port (2), the air pipe (6) is respectively extended to the outside of ventilation pipe (1) and connecting port (2) in two ends, the CO2 monitoring pipe (7) is arranged in the side of air pipe (6) close to connecting port (2), and the dismounting structure is used to connect between CO2 monitoring pipe (7) and air pipe (6). The inside of ventilation pipe (1) is hollow, and the O2 injection pipe (3) and the air injection pipe (4) are extended to the outside of the connecting port (2). The O2 injection pipe (3) and the air injection pipe (4) are symmetrically distributed front and back, and the bottom of the connecting port (2) is provided with support rods (5) fixedly connected with the O2 injection pipe (3) and the air injection pipe (4) on the front and back sides respectively.

2. The monitorable CO2 manual high frequency jet ventilation connection tube according to claim 1, characterized in that, The dismounting structure includes connecting threads (8) and threaded pipes (9), the connecting threads (8) are arranged on the inner wall of the two ends of the air pipe (6), and the threaded pipes (9) are arranged on the side of the CO2 monitoring pipe (7) close to the air pipe (6).

3. The monitorable CO2 manual high frequency jet ventilation connection tube according to claim 1, characterized in that, The threaded pipe (9) is extended to the inside of the air pipe (6), and the threaded pipe (9) is screw-connected with the connecting threads (8).

4. The monitorable CO2 manual high frequency jet ventilation connection tube according to claim 1, characterized in that, The dismounting structure further includes a torsion block (10) arranged on the outer surface of the CO2 monitoring pipe (7), the torsion block (10) is attached to the air pipe (6), and the torsion block (10) is hexagonal.

5. The monitorable CO2 manual high frequency jet ventilation connection tube according to claim 4, characterized in that, The CO2 monitoring pipe (7) is communicated with the inside of the air pipe (6) through the threaded pipe (9), and the length of the CO2 monitoring pipe (7) is greater than the length of the O2 injection pipe (3) and the air injection pipe (4).

6. The monitorable CO2 manual high frequency jet ventilation connection tube according to claim 4, characterized in that, ​ 7. The monitorable CO2 manual high frequency jet ventilation connection tube according to claim 4, characterized in that, ​