Invention Grant
US08641635B2 Methods and devices for central photoplethysmographic monitoring methods 有权
中央光谱体积描记法监测方法和装置

Methods and devices for central photoplethysmographic monitoring methods
Abstract:
Disclosed herein are methods and devices for delivering gas to a subject and obtaining plethysmograph readings from a subject. Specifically disclosed herein are masks and helmets which comprise one or more pulse oximeter probes associated therewith. The masks and helmets may be used in particular contexts, including, but not limited to, emergency responder personnel, pilots or subjects of medical attention.
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