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Ventilation system of anesthesia ventilator and anesthesia ventilator

A technology of ventilation system and ventilator, applied in the field of ventilation system and anesthesia ventilator, can solve the problems of low precision and achieve the effect of high precision

Active Publication Date: 2022-02-18
RWD LIFE SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing animal anesthesia ventilators usually use a mechanical needle valve to control the inspiratory flow, and the tidal volume can only be estimated by observing the scale line on the bellows, with low accuracy

Method used

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  • Ventilation system of anesthesia ventilator and anesthesia ventilator
  • Ventilation system of anesthesia ventilator and anesthesia ventilator
  • Ventilation system of anesthesia ventilator and anesthesia ventilator

Examples

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Embodiment Construction

[0017] In order to make those skilled in the art more clearly understand the purpose, technical solutions and advantages of the invention, the invention will be further elaborated below in conjunction with the accompanying drawings and embodiments.

[0018] Such as figure 1 As shown, a ventilation system of an anesthesia ventilator includes a flow control valve 21, a flow sensor 22, a solenoid valve 11 and a breathing valve 40, and the driving gas outlet 41 and an exhaust port 42 are arranged on the breathing valve 40; the flow rate The inlet of the control valve 21 and the inlet of the solenoid valve 11 are respectively connected with the air source 30; the outlet of the flow control valve 21 is connected with the inlet of the flow sensor 22; the outlet of the flow sensor 22 is connected with the breathing valve 40; the solenoid valve 11 The execution end of the solenoid valve 11 is connected with the breathing valve 40 , and the outlet of the solenoid valve 11 is connected w...

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PUM

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Abstract

The invention relates to the technical field of medical equipment, and provides a ventilation system for an anesthesia ventilator, which includes a flow control valve, a flow sensor, a solenoid valve and a breathing valve, and the breathing valve is provided with a driving gas outlet and an exhaust port; the flow control The inlet of the valve and the inlet of the solenoid valve are respectively connected to the air source; the outlet of the flow control valve is connected to the inlet of the flow sensor; the outlet of the flow sensor is connected to the breathing valve; the execution end of the solenoid valve is connected to the breathing valve, and the solenoid The outlet of the valve is connected with the exhaust port. The present invention also provides an anesthesia ventilator, including the ventilation system of the anesthesia ventilator mentioned above.

Description

technical field [0001] The invention relates to the technical field of medical equipment, in particular to a ventilation system of an anesthesia ventilator and the anesthesia ventilator. Background technique [0002] Existing animal anesthesia ventilators usually use a mechanical needle valve to control the inspiratory flow, and the tidal volume can only be estimated by observing the scale line on the bellows, and the accuracy is low. Contents of the invention [0003] The object of the present invention is to overcome the above-mentioned shortcoming of prior art, provide a kind of ventilation system of anesthesia ventilator and anesthesia ventilator. [0004] In order to solve the above technical problems, the invention adopts the following technical solutions. A ventilation system for an anesthesia ventilator, comprising a flow control valve, a flow sensor, a solenoid valve and a breathing valve, wherein a driving gas outlet and an exhaust port are arranged on the breat...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61M16/01A61M16/20A61D7/04
CPCA61D7/04A61M16/01A61M16/205A61M2016/003A61M2205/3334
Inventor 黄兴强
Owner RWD LIFE SCI
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