Breathing pipeline structure capable of detecting CO2 concentration

Abstract

The utility model provides a breathing pipeline structure capable of detecting CO2 concentration, which relates to the technical field of medical care and comprises a breathing machine, a connecting pipe assembly and a carbon dioxide sensor, one end of the connecting pipe assembly is fixedly connected and communicated with the breathing machine, and the carbon dioxide sensor and the connecting pipe assembly are of an integrated structure. The carbon dioxide sensor is used for detecting carbon dioxide of airflow in the connecting pipe assembly, the other end of the connecting pipe assembly is fixedly connected and conducted with an external breathing mask, and the carbon dioxide sensor is in communication connection with the breathing machine; according to the breathing pipeline structure capable of detecting the CO2 concentration, the connecting steps of the pipeline can be simplified, the operation time is saved, and then the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical care technical field especially, relate to a kind of respiratory pipeline structure of detectable CO2 concentration. BACKGROUND

[0002] The existing C02 mainstream detection technology is usually detected by carbon dioxide detector directly on the respiratory pipeline in the application of noninvasive respiratory therapy, since the first direction and the second direction of airflow exist overlap when the breathing machine and the noninvasive respiratory pipeline work, the detected gas is not single direction, and the common mainstream CO2 detection circuit and air leakage hole are designed separately, the device structure is relatively complex.

[0003] When breathing machine is used, CO2 sensor module connecting line needs to be inserted separately into breathing machine equipment, and the connection process is complex and time-consuming and laborious, and the problems are:

[0004] 1. connection is complicated, and carbon dioxide monitoring needs several steps to realize;

[0005] 2. high cost, need to buy pipeline and CO2 sensor module separately;

[0006] 3. poor compatibility, different pipelines are not compatible with CO2 sensor module.

[0007] Therefore, it is necessary to provide a kind of respiratory pipeline structure of detectable CO2 concentration to simplify the connection steps of pipeline, save operation time, and then improve work efficiency. UTILITY MODEL CONTENT

[0008] In order to solve the above problems, the utility model provides a kind of respiratory pipeline structure of detectable CO2 concentration to simplify the connection steps of pipeline, save operation time, and then improve work efficiency.

[0009] The utility model is realized by the following technical schemes:

[0010] The utility model provides respiratory pipeline structure of detectable CO2 concentration, including breathing machine, connecting pipe assembly, carbon dioxide sensor, one end of connecting pipe assembly is fixedly connected with breathing machine and is conducted, carbon dioxide sensor and connecting pipe assembly are integrated structure, carbon dioxide sensor is used to detect the carbon dioxide of airflow in connecting pipe assembly, the other end of connecting pipe assembly is fixedly connected with external breathing mask and is conducted, carbon dioxide sensor and breathing machine form communication connection.

[0011] Further, carbon dioxide sensor is built-in and fixedly connected in the inside of connecting pipe assembly.

[0012] Further, the ventilator is provided with a first data transmission module, the carbon dioxide sensor is provided with a second data transmission module, the first data transmission module and the second data transmission module are mutually formed handshake communication connection.

[0013] Further, the ventilator is provided with a data processing module, the data processing module is electrically connected with the first data transmission module, the data processing module is used for judging whether the first data transmission module receives the data of the second data transmission module within a preset time, if not, the first data transmission module and the second data transmission module are reformed handshake communication connection.

[0014] Further, the connecting pipe assembly comprises an access pipe and a connecting interface, one end of the access pipe is fixedly connected with the ventilator and is in conduction, the other end of the access pipe is fixedly connected with one end of the carbon dioxide sensor and is in conduction, the other end of the carbon dioxide sensor is fixedly connected with the connecting interface and is in conduction, and the connecting interface is fixedly connected with an external breathing mask and is in conduction.

[0015] Further, the access pipe, the carbon dioxide sensor and the connecting interface are in an integrated strip structure.

[0016] Further, one end of the carbon dioxide sensor is provided with a first connecting end, the first connecting end is inserted into one end of the access pipe and is fixedly connected with the access pipe and is in conduction.

[0017] Further, one end of the carbon dioxide sensor is provided with a second connecting end, the second connecting end is inserted into one end of the connecting interface and is fixedly connected with the connecting interface and is in conduction.

[0018] Further, a plurality of anti-skid grooves for easy gripping are arranged on the outer circumferential side of the carbon dioxide sensor, and the plurality of anti-skid grooves are circumferentially distributed.

[0019] The beneficial effects of the present application are as follows:

[0020] The carbon dioxide sensor and the connecting pipe assembly are designed in an integrated structure, so that the carbon dioxide sensor and the connecting pipe assembly do not need to be connected and assembled additionally, the connection of the pipeline is facilitated, and the carbon dioxide sensor and the ventilator are in communication connection, so that the carbon dioxide sensor can directly detect the carbon dioxide data and transmit the data to the ventilator when the patient breathes. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1It is the whole schematic view of the breathing pipeline structure capable of detecting CO2 concentration of the utility model.

[0022] Fig. 2 It is the explosion view of the breathing pipeline structure capable of detecting CO2 concentration of the utility model.

[0023] The reference signs are as follows:

[0024] Breathing machine 1, exhalation valve interface 11;

[0025] Connecting pipe assembly 2, access pipe 21, connecting interface 22;

[0026] Carbon dioxide sensor 3, first connecting end 31, second connecting end 32, anti-skid groove 33. Specific implementation

[0027] In order to more clearly and completely illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings.

[0028] Please refer to Figs. 1-2 The utility model proposes the breathing pipeline structure capable of detecting CO2 concentration, including breathing machine 1, connecting pipe assembly 2, carbon dioxide sensor 3, one end of connecting pipe assembly 2 is fixedly connected with breathing machine 1 and is conducted, is equipped with exhalation valve interface 11 on breathing machine 1, one end of connecting pipe assembly 2 is fixedly connected with exhalation valve interface 11 and is conducted, carbon dioxide sensor 3 is the integrated structure with connecting pipe assembly 2, carbon dioxide sensor 3 is used for detecting the carbon dioxide of the airflow in connecting pipe assembly 2, the other end of connecting pipe assembly 2 is fixedly connected with the breathing mask of outside and is conducted, carbon dioxide sensor 3 and breathing machine 1 form communication connection.

[0029] In the embodiment, the integrated structure of carbon dioxide sensor 3 and connecting pipe assembly 2 is adopted, without needing to connect and assemble carbon dioxide sensor 3 and connecting pipe assembly 2 additionally, the connection of pipeline is convenient, and it is convenient and fast, and carbon dioxide sensor 3 and breathing machine 1 form communication connection, when the patient breathes, carbon dioxide sensor 3 can directly detect the carbon dioxide data in connecting pipe assembly 2 and is transmitted back to breathing machine 1;

[0030] In summary, the breathing pipeline structure capable of detecting CO2 concentration can simplify the connection step of pipeline, save operation time, and further improve work efficiency.

[0031] In the embodiment, carbon dioxide sensor 3 is built-in and fixedly connected in the inside of connecting pipe assembly 2, the built-in of carbon dioxide sensor 3 can directly detect the carbon dioxide of the airflow in the inside of connecting pipe assembly 2, without needing to carry out the shunt detection of airflow channel, so that the airflow of connecting pipe assembly 2 is smooth when breathing.

[0032] In the embodiment, the ventilator 1 is provided with a first data transmission module, the carbon dioxide sensor 3 is provided with a second data transmission module, the first data transmission module and the second data transmission module are mutually formed into a handshake communication connection; after the carbon dioxide sensor 3 is started, the second data transmission module actively sends a handshake command to the first data transmission module in the ventilator 1 at a frequency of 90 ms / frame, the second data transmission module stops sending after receiving the feedback of the first data transmission module, and if the data is successfully sent back and forth, it is considered that the handshake is successful, and the connection is established between the two, if the handshake is not successful for 10 times, an alarm is sent.

[0033] In the embodiment, the ventilator 1 is provided with a data processing module, the data processing module is electrically connected with the first data transmission module, and the data processing module is used to judge whether the first data transmission module receives the data of the second data transmission module within a preset time, if not, the first data transmission module and the second data transmission module are re-formed into a handshake communication connection; for example, if the first data transmission module in the ventilator 1 does not receive a heartbeat packet for more than 3 s, it is considered that the connection is disconnected, and then the handshake needs to be re-performed; in the working state, if the first data transmission module in the ventilator 1 does not receive the data packet uploaded by the second data transmission module in the carbon dioxide sensor 3 for more than 3 s, it is considered that the connection is disconnected, and then the handshake needs to be re-performed.

[0034] In the embodiment, the connecting pipe assembly 2 includes an access pipe 21 and a connecting interface 22, one end of the access pipe 21 is fixedly connected with and in conduction with the ventilator 1, the other end of the access pipe 21 is fixedly connected with and in conduction with one end of the carbon dioxide sensor 3, the other end of the carbon dioxide sensor 3 is fixedly connected with and in conduction with the connecting interface 22, and the connecting interface 22 is fixedly connected with and in conduction with an external breathing mask; when the product is assembled, the access pipe 21, the carbon dioxide sensor 3 and the connecting interface 22 are sequentially fixedly connected end to end, when the patient breathes, the airflow enters the connecting interface 22, the carbon dioxide sensor 3 and the access pipe 21 in sequence from the breathing mask, and the carbon dioxide sensor 3 can detect the carbon dioxide in the airflow.

[0035] In the embodiment, the access pipe 21, the carbon dioxide sensor 3 and the connecting interface 22 are in an integrated strip-shaped structure; the integrated strip-shaped structure is that the two ends of the carbon dioxide sensor 3 are directly integrally molded with the access pipe 21 and the connecting interface 22 when the mold is designed, and after the mold is opened, the carbon dioxide sensor 3 is embedded in the connecting pipe assembly 2, which is convenient to be directly connected to the ventilator 1.

[0036] In the embodiment, one end of the carbon dioxide sensor 3 is provided with a first connecting end 31, the first connecting end 31 is inserted into one end of the access pipe 21 and fixedly connected with the access pipe 21 and in conduction; in the sectional design, in the process of factory assembly, the carbon dioxide sensor 3 is fixedly connected by being inserted into the access pipe 21 through the first connecting end 31.

[0037] In the embodiment, one end of the carbon dioxide sensor 3 is provided with a second connecting end 32, the second connecting end 32 is inserted into one end of the connecting interface 22 and fixedly connected with the connecting interface 22 and in conduction; in the sectional design, in the process of factory assembly, the carbon dioxide sensor 3 is fixedly connected by being inserted into the connecting interface 22 through the second connecting end 32.

[0038] In the embodiment, the outer circumferential side of the carbon dioxide sensor 3 is provided with a plurality of anti-skid grooves 33 facilitating gripping, and the plurality of anti-skid grooves 33 are circumferentially distributed; when factory assembly is performed, workers can increase the gripping force when gripping the carbon dioxide sensor 3 through the anti-skid grooves 33, and then quickly connect the carbon dioxide sensor 3.

[0039] Of course, the utility model can also have other various embodiments, and other embodiments obtained by those skilled in the art based on the embodiment without any creative labor belong to the range protected by the utility model.

Claims

1. A breathing tubing structure capable of detecting CO2 concentration, characterized in that, The device includes a ventilator, a connecting tube assembly, and a carbon dioxide sensor. One end of the connecting tube assembly is fixedly connected to and conductive with the ventilator. The carbon dioxide sensor and the connecting tube assembly are an integral structure. The carbon dioxide sensor is used to detect carbon dioxide in the airflow within the connecting tube assembly. The other end of the connecting tube assembly is fixedly connected to and conductive with an external breathing mask. The carbon dioxide sensor and the ventilator form a communication connection.

2. The breathing tubing structure capable of detecting CO2 concentration according to claim 1, characterized in that, The carbon dioxide sensor is built into and fixedly connected inside the connecting tube assembly.

3. The breathing tubing structure capable of detecting CO2 concentration according to claim 1, characterized in that, The ventilator is equipped with a first data transmission module, and the carbon dioxide sensor is equipped with a second data transmission module. The first data transmission module and the second data transmission module form a handshake communication connection with each other.

4. The breathing tubing structure capable of detecting CO2 concentration according to claim 3, characterized in that, The ventilator is equipped with a data processing module, which is electrically connected to the first data transmission module. The data processing module is used to determine whether the first data transmission module has received data from the second data transmission module within a preset time. If not, the first data transmission module and the second data transmission module re-establish a handshake communication connection.

5. The breathing tubing structure capable of detecting CO2 concentration according to claim 1, characterized in that, The connecting tube assembly includes an access tube and a connecting interface. One end of the access tube is fixedly connected to and conductive with the ventilator, and the other end of the access tube is fixedly connected to and conductive with one end of the carbon dioxide sensor. The other end of the carbon dioxide sensor is fixedly connected to and conductive with the connecting interface, and the connecting interface is fixedly connected to and conductive with an external breathing mask.

6. The breathing tubing structure capable of detecting CO2 concentration according to claim 5, characterized in that, The access tube, the carbon dioxide sensor, and the connection interface are an integrated strip structure.

7. The breathing tubing structure capable of detecting CO2 concentration according to claim 5, characterized in that, One end of the carbon dioxide sensor is provided with a first connection end, which is inserted into one end of the access tube and fixedly connected to and conducting through the access tube.

8. The breathing tubing structure capable of detecting CO2 concentration according to claim 5, characterized in that, One end of the carbon dioxide sensor is provided with a second connection end, which is inserted into one end of the connection interface and fixedly connected to and conducts through the connection interface.

9. The breathing tubing structure capable of detecting CO2 concentration according to claim 5, characterized in that, The outer periphery of the carbon dioxide sensor is provided with multiple anti-slip grooves for easy gripping, and the multiple anti-slip grooves are evenly distributed circumferentially.

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