05005568 is referenced by 163 patents and cites 7 patents.

An isolation valve for use in administering mouth-to-mouth emergency artificial respiration includes a housing having a fixed inlet pipe and a rotatable outlet pipe, a bacteria filter permanently secured in the housing member around the periphery of the filter whereby all of the gas passing through the device must pass through the filter, and a one-way valve seated in the housing and cooperating with valve seats for opening and closing exhaust ports.

Title
Isolation valve
Application Number
105726
Publication Number
5005568
Application Date
March 7, 1989
Publication Date
April 9, 1991
Inventor
Henry E Garcia
Homeland
CA, US
Thomas P Shanks
Temecula
CA, US
Thomas C Loescher
Encinitas
CA, US
Agent
Jerry R Seiler
Assignee
Hudson Respiratory Care
CA, US
IPC
A61M 16/00
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