Exercise devices – For improving respiratory function
Patent
1995-05-10
1996-10-29
Apley, Richard J.
Exercise devices
For improving respiratory function
12820024, A63B 2318
Patent
active
055691226
ABSTRACT:
A therapeutic device, with which during inhalation or exhalation an oscillating air resistance is generated, for improving breathing and expectoration of a patient has a bent tube section with a first and a second end. The tube section has an inner wall surface. A first mouthpiece is connected to the first end. An elastically deformable hose section having a first and a second end, the first end connected to the first mouthpiece, is positioned inside the tube section so as to rest at its inner wall surface. The second end of the elastically deformable hose section is open. To the second end of the tube section a second mouthpiece may be connected.
REFERENCES:
patent: 3426477 (1969-02-01), Novaco
patent: 3972326 (1976-08-01), Brawn
patent: 4062358 (1977-12-01), Kritzer
patent: 4444202 (1984-04-01), Rubin et al.
patent: 5234368 (1993-08-01), Carraway
Apley Richard J.
Clark Jeanne M.
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