Portable breathing machine

US10806877B2 · kind B2 · utility

Assignee

• MICOMME MEDICAL TECHNOLOGY DEVELOPMENT CO., LTD. · CN

Inventors

• Zheng Dai · Nanhu, CN
• Jin Ding · Hunan, CN
• Wei Liu · Hunan, CN
• Qinpeng Xu · Hunan, CN
• Haoxuan Huang · Hunan, CN
• Weili Li · Beijing, CN
• Chao He · Tayport, GB
• Menghang Lei · Hunan, CN
• Xiaohui Zeng · Toronto, CA
• Guangrong Wang · Hunan, CN

Key dates

• Filing date: Mar 22, 2016
• Grant date: Oct 20, 2020
• Expiry date: Jul 27, 2037

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61M2209/086
• WIPO field: Medical technology
• WIPO sector: Instruments

Abstract

A portable breathing machine includes a body case (100), wherein: a fan box (101), a cut-off device (108) and a control device (113) are arranged in the body case (100); a fan (8) is arranged in the fan box (101) through a fan noise reduction device (102); an air outlet of the fan box (101) is connected with an internal breathing tube (107); the cut-off device (108) is arranged on the internal breathing tube (107); an air outlet of the cut-off device (108) is connected with an external breathing tube (104) and a mask (105); the fan noise reduction device (102) includes a lower flexible cover (3) and an upper flexible cover (5); the lower and upper flexible covers cooperate to form an enclosed cavity for containing the fan (8). A working noise of the breathing machine is decreased to below 15 decibel.