Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent
1986-03-03
1988-05-17
Coven, Edward M.
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
A61M 1600
Patent
active
047443561
ABSTRACT:
Provided herein is a demand breathing device including a motion sensitive sensor which sends signals corresponding to torso movement to a controller incorporating electronic differentiation to indicate the direction of torso movement corresponding to the expansion and retraction of inhalation and exhalation, respectively, and to energize a solenoid valve which interrupts oxygen flow during exhalation.
REFERENCES:
patent: 2912979 (1959-11-01), Lieber
patent: 3097639 (1963-07-01), Streimer
patent: 3191595 (1965-06-01), Wilson
patent: 3267935 (1966-08-01), Andreasen et al.
patent: 3400712 (1968-09-01), Finan
patent: 3566387 (1971-02-01), Schoener et al.
patent: 3782368 (1974-01-01), Reibold
patent: 3831596 (1974-08-01), Cavallo
patent: 3952739 (1976-04-01), Cibulka
patent: 4155357 (1979-05-01), Dahl
patent: 4336590 (1982-06-01), Jacq et al.
patent: 4414982 (1983-11-01), Durkan
patent: 4440163 (1984-04-01), Spergel
patent: 4459982 (1984-07-01), Fry
patent: 4461293 (1984-07-01), Chen
patent: 4535766 (1985-08-01), Baum
patent: 4538604 (1985-09-01), Usry et al.
patent: 4546793 (1985-10-01), Stupecky
patent: 4567888 (1986-02-01), Robert et al.
patent: 4590951 (1986-05-01), O'Connor
Coven Edward M.
Lacyk J. P.
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