A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
137/1.5
A61M 16/06 (2006.01)
Patent
CA 2019533
ABSTRACT The present invention provides faceplates and cushion members and face masks composed of such faceplates and cushion members. Faceplates of the present invention are provided with at least one a thumb grip or a nose bridge relief or both. Cushion members of the present invention are composed of an open cell, water activated, hydrophilic polyurethane foam.
Carruthers Cary D.
Hollister William H.
Smiths Industries Medical Systems Inc.
Swabey Ogilvy Renault
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