Surgery – Respiratory method or device – Means for removing substance from respiratory gas
Patent
1993-07-28
1997-07-15
Asher, Kimberly L.
Surgery
Respiratory method or device
Means for removing substance from respiratory gas
12820528, 12820529, 12820612, 12820227, A62B 904, A62B 710, A62B 1900, A62B 2302
Patent
active
056473567
ABSTRACT:
A respirator cartridge is disclosed including a gas cartridge and a particulate cartridge. The gas cartridge is joined to the particulate cartridge with a double-sided adhesive seal including a closed cell foam central portion. The particulate cartridge is provided with a plenum defining an air inlet with a length and width sized smaller than a user's finger to permit the user's finger to close off the air intake of a respirator during a fit check. A release liner covers one face of the adhesive seal prior to assembly of the particulate cartridge to the gas cartridge. Indicia regarding use of the particulate cartridge may be provided on the release liner.
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Lee David W.
Osendorf Richard J.
Asher Kimberly L.
Donaldson & Company, Inc.
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