Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Reexamination Certificate
2007-03-27
2007-03-27
Bennett, Henry (Department: 3743)
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
C128S202110
Reexamination Certificate
active
11128552
ABSTRACT:
A portable, wearable vest supports an air supply tube to a patient mask or interface in a continuous positive air pressure system. In one embodiment, the vest contains and supports motor and battery components. In another embodiment, the vest couples a remote CPAP unit to a patient interface.
REFERENCES:
patent: 4019508 (1977-04-01), Der Estephanian et al.
patent: H1360 (1994-10-01), Grove et al.
Halberstadt, Jerry, Battery Operation of CPAP Devices for Sleep Apnea Treatment, Part 2: A battery backup system for use with CPAP treatment, New Technology Publishing, Inc., http://www.newtechpub.com/sleep/magazines/psnews/power02.html.
Beck & Tysver P.L.L.C.
Bennett Henry
Hoffman Laboratories, LLC
Lopez Amadeus
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