Measuring head for a gas analyser

Details Measuring head for a gas analyser Measuring head for a gas analyser

2007-06-26

2007-06-26

Nasser, Robert L. (Department: 3735)

Surgery

Diagnostic testing

Respiratory

C073S023300, C422S084000

Reexamination Certificate

active

10494273

ABSTRACT:
A measuring head for the analysis of respiratory gases to and from a patient connected to a respirator, includes an aperture (7) which is intended to be placed over an adapter (2) through which respiratory gases flow. The measuring head (1) has a light transmitter (9) which includes an IR-emitter (12) on one side of the aperture (7) and a light receiver (10) which includes an IR-detector on the other side of the aperture (7). The measuring head (1) also includes a signal processing unit (20) necessary for the gas analysis.

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