Surgery – Truss – Perineal
Patent
1987-05-01
1989-06-13
Apley, Richard J.
Surgery
Truss
Perineal
128 24R, A61H 3100
Patent
active
048382639
ABSTRACT:
Oscillatory chest compression apparatus to aid in loosening and eliminating mucus from the lungs of a cystic fibrosis patient. The apparatus includes a mechanism for applying pressurized air to a bladder covering the chest of a person and a mechanism for venting pressurized air from the bladder. In addition, the apparatus includes a mechanism for supplying the air to the bladder in a regular pattern of pulses. The application of the pressurized pulses and the pulse rate is controllable by the patient.
REFERENCES:
patent: 2588192 (1952-03-01), Akerman et al.
patent: 2626601 (1953-01-01), Riley
patent: 2780222 (1957-02-01), Polzin et al.
patent: 2869537 (1959-01-01), Jen-chu Chu
patent: 3760801 (1973-09-01), Borgeas
patent: 4676232 (1987-06-01), Olsson et al.
Hansen Leland G.
Warwick Warren J.
Apley Richard J.
Flaxman Howard
Regents of the University of Minnesota
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