Volume calculator for incentive spirometer

Details Volume calculator for incentive spirometer Volume calculator for incentive spirometer

1978-11-13

1980-12-30

Cohen, Lee S.

Surgery

Truss

Pad

272 99, 7386155, A61B 508

Patent

active

042417392

ABSTRACT:
An electronic device for use in conjunction with a spirometer for measuring the time interval during which a minimum predetermined air flow is maintained through the spirometer and for calculating the minimum total volume of air flowing through the spirometer during that interval of time and for automatically providing other related information to the patient and therapist using the spirometer.

REFERENCES:
patent: 3224270 (1965-12-01), Karol et al.
patent: 3559638 (1971-02-01), Potter
patent: 3606883 (1971-09-01), Poirier et al.
patent: 3608546 (1971-09-01), Shinn
patent: 3699560 (1972-10-01), Meunier et al.
patent: 3754546 (1973-08-01), Cooper
patent: 3894433 (1975-07-01), Riester
patent: 3946726 (1976-03-01), Pikul
patent: 3985124 (1976-10-01), Coleman
patent: 3994175 (1976-11-01), Yamaguchi et al.
patent: 4134301 (1979-01-01), Erwin, Jr.

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