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United States Patent | 3,613,677 |
Blasko | October 19, 1971 |
A portable resuscitator comprising: an open top casing; a lid hingedly mounted on the casing; a container of oxygen under pressure removably positioned in the casing; a bellows-type pump in the casing having an air inlet; a conduit connecting said container and pump and including an adjustable regulator valve; a motor operatively connected to the pump; a battery powering the motor; a flexible hose having one end connected to the pump and a deformable face mask at the other end; a one-way valve at the joindure of said hose and mask; an exhalation valve carried by the mask; and an electric circuit including said battery, motor, a lid operated switch and a second switch operated by the deformable edge of the mask.
Inventors: | Blasko; Joseph (Toronto, Ontario, CA) |
Assignee: |
Abbott Laboratories
( |
Appl. No.: | 04/416,204 |
Filed: | December 7, 1964 |
Current U.S. Class: | 128/204.21 ; 128/205.16 |
Current International Class: | A61M 16/00 (20060101); A62b 007/02 () |
Field of Search: | 128/142.3,145.5,145.6,145.8,140,30,30.2,202,203,205,191,145.7 192/135-136 |
1819355 | August 1931 | Brotz |
2063043 | December 1936 | McKesson |
2399643 | May 1946 | Kreiselman |
2923290 | February 1960 | Elam |
2924215 | February 1960 | Goodner |
2946330 | July 1960 | Blair |
3167070 | January 1965 | Silverman |
891,497 | Sep., 1953 | DT | |||