Surgery – Respiratory method or device
Patent
1993-05-24
1995-01-31
Burr, Edgar S.
Surgery
Respiratory method or device
12820222, 73 40, G01M 302
Patent
active
053851390
ABSTRACT:
A method and apparatus for testing flow control valves is disclosed. Specifically, the flow control valves of anesthesia machines are tested. The method contemplates the application of positive and negative air pressure to the valve being tested. If the valve is functioning properly, the valve will open or seal as expected. An apparatus is disclosed which enables a technician to apply either negative or positive pressure to the flow control valve and determine whether the valve is opening and sealing properly. The apparatus includes a pump for creating the air pressure and a fitting adapted to sealingly engage the port of the valve. The apparatus is simple to use and reduces the risk of transmitting disease.
REFERENCES:
patent: 2399643 (1946-05-01), Kreiselman
patent: 3808706 (1974-05-01), Mosley et al.
patent: 4212297 (1980-07-01), Johnson, Jr. et al.
patent: 4253328 (1981-03-01), Pasternack
patent: 4344144 (1982-08-01), Damico
patent: 4430893 (1984-02-01), Barkalow
patent: 4796467 (1989-01-01), Burt et al.
patent: 4870962 (1989-10-01), Sitnik
patent: 4903529 (1990-02-01), Hodge
patent: 4996980 (1991-03-01), Frankenberger et al.
patent: 5048329 (1991-09-01), Marchini
patent: 5057822 (1991-10-01), Hoffman
patent: 5176153 (1993-01-01), Eberhardt
patent: 5222491 (1993-06-01), Thomas
Hospital Accessories Catalog 1992, "Tests Lungs and Stoppers".
Burr Edgar S.
Engellenner Thomas J.
Geary III William C.
Raciti Eric P.
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