DOVER, GRANT MARTIN,HAN, JOHN,HSU, JACK CHE-WEI,O'DONNELL, KEVIN PETER,FRAME, SAMUEL ROBERTSON,ODONNELL, KEVIN PETER
申请号:
CA2871850
公开号:
CA2871850A1
申请日:
2013.05.23
申请国别(地区):
CA
年份:
2013
代理人:
摘要:
A respiratory assistance apparatus is configured to provide a heated and humidified flow of gases and has a control system that is configured to detect a fault in the flow path. A flow path is provided for a gases stream through the apparatus from a gas inlet through a blower unit and humidification unit to a gases outlet. A flow rate sensor is provided in the flow path and is configured to sense the flow rate and generate an flow rate signal and/or a motor speed sensor is provided that is configured to sense the motor speed of the blower unit and generate an indicative motor speed signal.