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특허 상세정보

Wire heated tube with temperature control system, tube type detection, and active over temperature protection for humidifier for respiratory apparatus

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A61M-016/16   
미국특허분류(USC) 128/204.17; 128/200.24
출원번호 US-0847021 (2010-07-30)
등록번호 US-8733349 (2014-05-27)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Nixon & Vanderhye P.C.
인용정보 피인용 횟수 : 1  인용 특허 : 124

A PAP system for delivering breathable gas to a patient includes a flow generator to generate a supply of breathable gas to be delivered to the patient; a humidifier including a heating plate to vaporize water and deliver water vapor to humidify the supply of breathable gas; a heated tube configured to heat and deliver the humidified supply of breathable gas to the patient; a power supply configured to supply power to the heating plate and the heated tube; and a controller configured to control the power supply to prevent overheating of the heating plate...


1. A control system for a heated conduit for use in a respiratory apparatus, the control system comprising: a power supply to provide power to the heated conduit;an over-temperature control circuit to prevent overheating of the heated conduit;a heating control circuit configured to control heating of the heated conduit to obtain a predetermined temperature;a sensing circuit including a sensing resistor configured to indicate the temperature of a sensor positioned in the heated conduit; anda bias generator circuit configured to provide a first source volt...

이 특허에 인용된 특허 (124)

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