Air inhalation flow rate measuring device

Details Air inhalation flow rate measuring device Air inhalation flow rate measuring device

1978-02-27

1980-01-08

Recla, Henry J.

Surgery

Truss

Pad

272 99, A61B 508

Patent

active

041823478

ABSTRACT:
An air inhalation flow rate measuring device for exercising the respiratory musculature and increasing the lung capacity of the user, including an air flow column having a plurality of column segments with individual air flow indicators residing in each segment which move to indicate air intake flow rates when a user inhales air through the device.

REFERENCES:
patent: 2099842 (1937-11-01), Connell
patent: 2827008 (1958-03-01), Hodge
patent: 3416371 (1968-12-01), Locke
patent: 4060074 (1977-11-01), Russo

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