Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent
1998-04-03
2000-05-09
Weiss, John G.
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
12820524, 12820228, 12820528, 12820523, A62B 902
Patent
active
060589337
ABSTRACT:
A carbon dioxide indicator in an exhaust port of a resuscitator assembly. The carbon dioxide indicator is preferably in a removable insert for ease of maintenance and replacement. Breath-to-breath indications are provided by either exposing the indicator to the ambient air at the exhaust port, or diverting a portion of the fresh air or gases provided to the patient.
REFERENCES:
patent: 4790327 (1988-12-01), Despotis
patent: 5517985 (1996-05-01), Kirk et al.
patent: 5749358 (1998-05-01), Good et al.
Colburn Joel
Good Robert J.
Nellcor Puritan Bennett Incorporated
Srivastava V.
Weiss John G.
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