人工呼吸器

The artificial ventilator, which uses tubes, safety valves, and autonomous breathing valves manufactured by 3D printing technology, fills the gap in existing technologies for non-electrically driven artificial ventilators, and realizes a simple, safe, and efficient non-electrically driven respiratory support that is suitable for a variety of medical applications.

CN116075431BActive Publication Date: 2026-07-17石北直之

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
石北直之
Filing Date
2021-09-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

There is a lack of a simple artificial respirator in the current technology that does not require an electric drive source.

Method used

An artificial respirator was designed, which uses 3D printing technology to manufacture the tube, safety valve and spontaneous breathing valve. The pressure is automatically adjusted by the ventilation path and the patient's breathing movements to achieve respiratory support without electric drive.

Benefits of technology

A simple, easy-to-manufacture, and safe electric-free ventilator has been developed, suitable for various medical scenarios, including manual lung resuscitation, air pressure working ventilators, and inhalation anesthesia devices. It adapts to different environments and patient physiques, reducing infection risk and manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116075431B_ABST
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Abstract

提供一种无需电驱动源便能够用于心肺复苏的新型人工呼吸器。人工呼吸器1具有管2、安全阀3以及自主呼吸阀4,管2具有通气路2e,管2具有:主口2b,能够供患者的呼气及吸气通过,安全阀口2c,通过通气路2e与主口2b连通,以及自主呼吸阀口2d,通过通气路2e与主口2b连通;安全阀3被设置于安全阀口2c,构成为能够根据通气路2e的压力打开从而将通气路2e与管2的外部连通来释放压力;自主呼吸阀4被设置于自主呼吸阀口2d,构成为能够根据患者自主呼吸的吸气压力打开从而将通气路2e与管2的外部连通来进行吸气。
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