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Flynn Stephen D: Breathing apparatus.. O Two Systems Int, May 2, 1985: EP0139363-A1 (54 worldwide citation)

A breathing valve (10) having a valve chamber (16) with a two-way opening (36) for exit of exhaled gases and through which atmospheric air may be drawin in, a valve member (40) in the chamber (16), a one-way flow opening (54) in the valve member (40) through which gas may flow from the chamber (16) ...


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Flynn Stephen D: Soupape pour dispositif daide a la respiration, Valve for breathing device. O Two Systems International, ROLSTON GEORGE A, September 10, 1985: CA1193169

ABSTRACT OF THE DISCLOSURE: A breathing valve having a valve chamberconnectable to a gas supply and to a breathing device,a gas flow opening for exit of exhaled gases throughwhich atmospheric air may be inducted into the chamber,a valve member in the chamber, a one-way flow openingin the valve membe ...


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Flynn Stephen D: Vessie dinsufflation dair pour la reanimation, Air bag. O Two Systems International, ROLSTON GEORGE A, February 11, 1986: CA1200460

ABSTRACT OF THE DISCLOSURE A manually operable resuscitator bag of one-piece construction having a generally elongatedfootball shape, an inlet at one said end, and an outletat the other end, fold-rings in each end portion havingwalls of reduced thickness, whereby the ends may be tele-scoped, ridges ...