Lung exerciser with variable resistance

Details Lung exerciser with variable resistance Lung exerciser with variable resistance

1981-06-19

1984-09-25

Recla, Henry J.

Surgery

Truss

Pad

272 99, 92 43, 73262, 12820517, A61B 508, A63B 2300, F16J 300

Patent

active

044730829

ABSTRACT:
A device consisting of an adjustable volume bellows made of inexpensive materials to be used as a visual indicator and volume measurement to encourage a patient to breath deeply as an exercise is provided. Means for adding calibrated weight to vary resistance is also provided.

REFERENCES:
patent: 345718 (1886-07-01), Munson
patent: 513924 (1894-01-01), Hartnett
patent: 3363260 (1968-01-01), Garbe
patent: 3621842 (1971-11-01), Manley
patent: 3754546 (1973-08-01), Cooper
patent: 3810461 (1974-05-01), McCormick
patent: 4096855 (1978-06-01), Fleury, Jr.
patent: 4114608 (1978-09-01), Russo
patent: 4241740 (1980-12-01), Brown
patent: 4323078 (1982-04-01), Heimlich

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