Apparatus and method for respired gas collection and analysis

Details Apparatus and method for respired gas collection and analysis Apparatus and method for respired gas collection and analysis

1990-10-17

1991-09-10

Burr, Edgar S.

Surgery

Respiratory method or device

12820418, 12820718, 128716, 128730, 128719, 128911, A61M 1508, A61B 508

Patent

active

050464914

ABSTRACT:
Apparatus and method for selective, separate or simultaneous collection and analysis of nasal gases and oral gases, and mixtures thereof, respired by a patient, with optional simultaneous delivery to the patient of selected inhalant gases. The apparatus comprises a nasal gas cannula and an oral gas capture member constructed and arranged to avoid or minimize contact with the patient's mouth and other facial surfaces.

REFERENCES:
patent: D262322 (1981-12-01), Mizerak
patent: 4263908 (1981-04-01), Mizerak
patent: 4699139 (1987-10-01), Marshall et al.
patent: 4915104 (1990-04-01), Marcy
Bio Chem International Catalog; "A Complete Line of Disposable & Accessories for CO.sub.2 & Apnea Monitoring".

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