The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 2020
Filed:
Mar. 22, 2016
Micomme Medical Technology Development Co., Ltd., Changsha, Hunan, CN;
Zheng Dai, Hunan, CN;
Jin Ding, Hunan, CN;
Wei Liu, Hunan, CN;
Qinpeng Xu, Hunan, CN;
Haoxuan Huang, Hunan, CN;
Weili Li, Hunan, CN;
Chao He, Hunan, CN;
Menghang Lei, Hunan, CN;
Xiaohui Zeng, Hunan, CN;
Guangrong Wang, Hunan, CN;
MICOMME MEDICAL TECHNOLOGY DEVELOPMENT CO., LTD., Changsha, Hunan, CN;
Abstract
A portable breathing machine includes a body case (), wherein: a fan box (), a cut-off device () and a control device () are arranged in the body case (); a fan () is arranged in the fan box () through a fan noise reduction device (); an air outlet of the fan box () is connected with an internal breathing tube (); the cut-off device () is arranged on the internal breathing tube (); an air outlet of the cut-off device () is connected with an external breathing tube () and a mask (); the fan noise reduction device () includes a lower flexible cover () and an upper flexible cover (); the lower and upper flexible covers cooperate to form an enclosed cavity for containing the fan (). A working noise of the breathing machine is decreased to below 15 decibel.