04942873 is referenced by 12 patents and cites 6 patents.

A mouth-to-mouth resuscitation device embodying a novel, one piece resiliently deformable valving member which permits flow of air through the device in a direction toward the patient but effectively blocks flow of air and fluids in the opposite direction.

Title
Resuscitation device
Application Number
938419
Publication Number
4942873
Application Date
September 16, 1988
Publication Date
July 24, 1990
Inventor
Frank R Irwin
P.O. Box 636, Oceano, 93445
CA, US
Lawrence F Irwin
12860 San Fernando Rd., Sylmar, 91342
CA, US
Agent
James E Brunton
IPC
A61M 16/00
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