Surgery – Truss – Perineal
Patent
1974-02-08
1976-05-04
Howell, Kyle L.
Surgery
Truss
Perineal
137556, 1376121, 251122, A61B 502
Patent
active
039540995
ABSTRACT:
A sphygmomanometer in which individual valve mechanisms under control of a series of push buttons are provided to permit release of air from the sphygmomanometer cuff at approximate predetermined rates for proper diagnosis. The valve arrangement includes a safety release feature which prevents the buildup of excess pressure in the manometer.
REFERENCES:
patent: 2630796 (1953-03-01), Eksten, Jr.
patent: 2934061 (1960-04-01), Speelman
patent: 3504663 (1970-04-01), Edwards
patent: 3508537 (1970-04-01), Kahn et al.
patent: 3613668 (1971-10-01), Beck et al.
patent: 3654915 (1972-04-01), Sanctuary
patent: 3823707 (1974-07-01), Hayes
patent: 3828811 (1974-08-01), Natkanski
Raczkowski Jan
Raczkowski Stefania
Howell Kyle L.
Propper Manufacturing Company, Inc.
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