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.

Date of Patent:
Jun. 25, 2019

Filed:

Aug. 18, 2014
Applicants:

Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, CN;

Shenzhen Mindray Bio-medical Electronics Co., Ltd., Shenzhen, CN;

Inventors:

Jun Xu, Beijing, CN;

Xuezhong Yu, Beijing, CN;

Fei Han, Shenzhen, CN;

Liangliang Zheng, Beijing, CN;

Cheng Wang, Shenzhen, CN;

Xiaocui Zhang, Shenzhen, CN;

Chen Li, Beijing, CN;

Jingming Yang, Shenzhen, CN;

Xingliang Jin, Shenzhen, CN;

Yangyang Fu, Beijing, CN;

Dongqi Yao, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/026 (2006.01); A61B 5/024 (2006.01); A61H 31/00 (2006.01); A61B 5/1455 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/024 (2013.01); A61B 5/026 (2013.01); A61B 5/02416 (2013.01); A61B 5/14551 (2013.01); A61B 5/7235 (2013.01); A61B 5/7282 (2013.01); A61H 31/00 (2013.01); A61H 31/005 (2013.01); A61B 2505/01 (2013.01); A61H 2230/04 (2013.01); A61H 2230/207 (2013.01);
Abstract

This disclosure relates to methods, devices and systems for real-time recognition of restoration of spontaneous circulation (ROSC) in the cardio-pulmonary resuscitation (CPR) process. Recognition mechanisms in both time domain and frequency domain are provided for the ROSC recognition, where the time-domain recognition logic may detect the ROSC by recognizing envelope features of sampled signals in the time domain, and the frequency-domain recognition logic may detect the ROSC by recognizing spectral peaks at different frequency points continuously or significant variations of amplitude of spectral peaks in the frequency spectrum.


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