Surgery – Truss – Pad
Patent
1996-08-30
1998-03-03
Nasser, Robert L.
Surgery
Truss
Pad
434267, 434272, G09B 2328
Patent
active
057224137
ABSTRACT:
A medical demonstration apparatus (1) adapted for indicating cardiac exertion. The apparatus (1) comprises an elastically and recoverably defomable hollow bulb (3) in the shape of a heart. The bulb (3) is connected via a connector (4) nd the tube (5) to a manometer (2) which is used to indicate blood pressure. The bulb (3) is able to be squeezed to indicate the cardiac exertion required to reach a predetermined pressure as indicated on the manometer (2).
REFERENCES:
patent: 2437861 (1948-03-01), Rohr
patent: 2624334 (1953-01-01), Epstein
patent: 3670720 (1972-06-01), Panzer
patent: 4050311 (1977-09-01), Leach
patent: 4146018 (1979-03-01), Aldridge et al.
patent: 4254562 (1981-03-01), Murray
PCT International Search Report PCT/AU92/00365, Jul. 17, 1992.
Futcher Robert William
Orr Graham Frederick
CorTech Development Pty Ltd
Nasser Robert L.
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