US-20260124414-A1 - INTEGRATED BREATHING CIRCUIT, CONTROL METHOD THEREOF AND ELECTRONIC SYSTEM

US20260124414A1US 20260124414 A1US20260124414 A1US 20260124414A1US-20260124414-A1

Abstract

An integrated breathing circuit, a control method thereof and an electronic system. The integrated breathing circuit includes: a first circuit, including two heater wires coupled together; and a second circuit, including a temperature sensor and two wires connected with the temperature sensor; where the heater wires are configured to regulate and maintain a temperature within the integrated breathing circuit, and the temperature sensor is configured to measure the temperature within the integrated breathing circuit.

Inventors

Chi Wai CHOY
Nguyen Nguyen
Sreevalsan Sanathanan MENON

Assignees

Telesair, Inc.

Dates

Publication Date: 20260507
Application Date: 20241101

Claims (20)

1 . An integrated breathing circuit, comprising: a first circuit comprising two heater wires coupled together; and a second circuit comprising a temperature sensor and two wires connected with the temperature sensor; wherein the heater wires are configured to regulate and maintain a temperature within the integrated breathing circuit, and the temperature sensor is configured to measure the temperature within the integrated breathing circuit.
2 . The integrated breathing circuit according to claim 1 , further comprising: a shield part, configured to isolate the first circuit and the second circuit.
3 . The integrated breathing circuit according to claim 2 , wherein the shield part is an insulated part.
4 . The integrated breathing circuit according to claim 2 , wherein a size of the shield part and/or a placement manner of the shield part is based on a distance between the first circuit and the second circuit.
5 . The integrated breathing circuit according to claim 1 , wherein an end of the integrated breathing circuit is connected with a control device, and the control device is configured to receive temperature data from the temperature sensor and control the heater wires and the temperature sensor to operate at different times based on the temperature data.
6 . The integrated breathing circuit according to claim 5 , wherein the control device is configured to determine when to activate or deactivate the heater wires based on the temperature data.
7 . The integrated breathing circuit according to claim 6 , wherein the control device is configured to determine when to activate or deactivate the heater wires based on the temperature data and a target temperature parameter.
8 . The integrated breathing circuit according to claim 7 , wherein the target temperature parameter comprises a desired temperature range.
9 . The integrated breathing circuit according to claim 8 , wherein when a first temperature value indicated by the temperature data is greater than an upper limit value of the desired temperature range, the control device is configured to deactivate the heater wires until a second temperature value indicated by the temperature data is less than a lower limit value of the desired temperature range, and control the temperature sensor to perform temperature sampling during the heater wires being deactivated; and/or when a third temperature value indicated by the temperature data is less than a lower limit value of the desired temperature range, the control device is configured to activate and deactivate the heater wires at a frequency, and control the temperature sensor to perform temperature sampling during the heater wires being deactivated.
10 . The integrated breathing circuit according to claim 9 , wherein the control device is configured to activate or deactivate the heater wires by regulating application of power into the first circuit.
11 . The integrated breathing circuit according to claim 8 , wherein the desired temperature range is a preset range, or is configured by a user.
12 . The integrated breathing circuit according to claim 5 , wherein the control device is a breathing device, and the breathing device is used for humidification and/or oxygen supply.
13 . The integrated breathing circuit according to claim 1 , wherein both of the first circuit and the second circuit is arranged in a conduit.
14 . A control method, applied to a control device to control an integrated breathing circuit, wherein the integrated breathing circuit comprises: a first circuit comprising two heater wires coupled together; and a second circuit comprising a temperature sensor and two wires connected with the temperature sensor; wherein the heater wires are configured to regulate and maintain a temperature within the integrated breathing circuit, and the temperature sensor is configured to measure the temperature within the integrated breathing circuit; the method comprising: receiving temperature data from the temperature sensor in the integrated breathing circuit; and controlling, based on the temperature data, the heater wires and the temperature sensor in the integrated breathing circuit to operate at different times.
15 . The method according to claim 14 , further comprising: determining when to activate or deactivate the heater wires based on the temperature data.
16 . The method according to claim 15 , wherein the determining when to activate or deactivate the heater wires based on the temperature data comprises: determining when to activate or deactivate the heater wires based on the temperature data and a target temperature parameter.
17 . The method according to claim 16 , wherein the target temperature parameter comprises a desired temperature range.
18 . The method according to claim 17 , wherein the determining when to activate or deactivate the heater wires based on the temperature data and the target temperature parameter comprises: determining whether a first temperature value indicated by the temperature data is greater than an upper limit value of the desired temperature range; and the controlling, based on the temperature data, the heater wires and the temperature sensor in the integrated breathing circuit to operate at different times comprises: when the first temperature value is greater than the upper limit value, deactivating the heater wires until a second temperature value indicated by the temperature data is less than a lower limit value of the desired temperature range; and controlling the temperature sensor to perform temperature sampling during the heater wires being deactivated, and/or the determining when to activate or deactivate the heater wires based on the temperature data and the target temperature parameter comprises: determining whether a third temperature value indicated by the temperature data is less than a lower limit value of the desired temperature range; and the controlling, based on the temperature data, the heater wires and the temperature sensor in the integrated breathing circuit to operate at different times comprises: activating and deactivating the heater wires at a frequency when the third temperature value is less than the lower limit value; and controlling the temperature sensor to perform temperature sampling during the heater wires being deactivated.
19 . The method according to claim 18 , wherein the activating or deactivating the heater wires comprises regulating application of power into the first circuit.
20 . An electronic system, comprising an integrated breathing circuit and a control device; wherein the integrated breathing circuit comprises: a first circuit, comprising two heater wires coupled together, and a second circuit, comprising a temperature sensor and two wires connected with the temperature sensor; wherein the heater wires are configured to regulate and maintain a temperature within the integrated breathing circuit, and the temperature sensor is configured to measure the temperature within the integrated breathing circuit.

Description

TECHNICAL FIELD The present disclosure relates to the technical field of medical devices and, in particular, to an integrated breathing circuit, a control method thereof and an electronic system. BACKGROUND For patients who require the use of respiratory aids, providing an airflow with an appropriate temperature is very beneficial. However, interference between a temperature sensor and a heater affects the accuracy of temperature measurement and further affects the control of the airflow temperature. This background information is provided to reveal information believed by the applicant to be of possible relevance to the present disclosure. No admission is necessarily intended, nor should be construed, that any of the preceding information constitutes prior art against the present disclosure. SUMMARY The present disclosure provides an integrated breathing circuit, a control method thereof and an electronic system. According to the breathing circuit, the control method thereof and the electronic system, the heater and temperature sensor are decoupled by setting them in different circuits, the interference of the heater on the temperature sensor can be reduced, thereby improving accurate temperature measurements in varying airflow scenarios. In a first aspect, an embodiment of the present disclosure provides an integrated breathing circuit, including: a first circuit, including two heater wires coupled together; anda second circuit, including a temperature sensor and two wires connected with the temperature sensor;where the heater wires are configured to regulate and maintain a temperature within the integrated breathing circuit, and the temperature sensor is configured to measure the temperature within the integrated breathing circuit. In a possible implementation, the integrated breathing circuit further includes: a shield part, configured to isolate the first circuit and the second circuit. In a possible implementation, the shield part is an insulated part. In a possible implementation, a size of the shield part and/or a placement manner of the shield part is based on a distance between the first circuit and the second circuit. In a possible implementation, an end of the integrated breathing circuit is connected with a control device, and the control device is configured to receive temperature data from the temperature sensor and control the heater wires and the temperature sensor to operate at different times based on the temperature data. In a possible implementation, the control device is configured to determine when to activate or deactivate the heater wires based on the temperature data. In a possible implementation, the control device is configured to determine when to activate or deactivate the heater wires based on the temperature data and a target temperature parameter. In a possible implementation, the target temperature parameter includes a desired temperature range. In a possible implementation, when a first temperature value indicated by the temperature data is greater than an upper limit value of the desired temperature range, the control device is configured to deactivate the heater wires until a second temperature value indicated by the temperature data is less than a lower limit value of the desired temperature range, and control the temperature sensor to perform temperature sampling during the heater wires being deactivated; and/or when a third temperature value indicated by the temperature data is less than a lower limit value of the desired temperature range, the control device is configured to activate and deactivate the heater wires at a frequency, and control the temperature sensor to perform temperature sampling during the heater wires being deactivated. In a possible implementation, the control device is configured to activate or deactivate the heater wires by regulating application of power into the first circuit. In a possible implementation, the desired temperature range is a preset range, or is configured by a user. In a possible implementation, the control device is a breathing device, and the breathing device is used for humidification and/or oxygen supply. In a possible implementation, both of the first circuit and the second circuit is arranged in a conduit. In a second aspect, an embodiment of the present disclosure provides a control method, applied to a control device to control an integrated breathing circuit, where the integrated breathing circuit includes: a first circuit, including two heater wires coupled together; and a second circuit, including a temperature sensor and two wires connected with the temperature sensor; where the heater wires are configured to regulate and maintain a temperature within the integrated breathing circuit, and the temperature sensor is configured to measure the temperature within the integrated breathing circuit; and the method includes: receiving temperature data from the temperature sensor in the integrated breathing circuit; andcontro