Apparatus for measuring oxygen consumption and the exchange of o

Details Apparatus for measuring oxygen consumption and the exchange of o Apparatus for measuring oxygen consumption and the exchange of o

1980-09-30

1982-11-16

Howell, Kyle L.

Surgery

Truss

Pad

128719, 128728, A61B 508

Patent

active

043590578

ABSTRACT:
An apparatus for measuring the oxygen consumption and the exchange of other breathing gases comprises an inflatable bag for collecting therein the gas exhaled by a patient, a main pneumatic circuit for coupling the bag to the patient, an auxiliary pneumatic circuit for the passage of a reference gas therethrough, a fuel-cell oxygen concentration sensor for analyzing the percentage of the gas being measured and a counter for counting the filling and emptying times of the bag.

REFERENCES:
patent: 2592694 (1952-04-01), Heidbrink
patent: 2630798 (1953-03-01), White et al.
patent: 3401683 (1968-09-01), Webb et al.
patent: 3523529 (1970-08-01), Kissen
patent: 3698384 (1972-10-01), Jones
patent: 3799149 (1974-03-01), Rummel et al.
patent: 3875626 (1975-04-01), Tysk et al.
patent: 3895630 (1975-07-01), Backman
patent: 4211239 (1980-07-01), Raemer et al.
Michels et al., Annual Conf. on Eng. in Med. & Biology, 30th Acemb., L.A., Calif., Nov. 5-9, 1977, p. 19.

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