Method and apparatus for producing oscillation of a bladder

Details Method and apparatus for producing oscillation of a bladder Method and apparatus for producing oscillation of a bladder

2000-11-16

2004-06-29

DeMille, Danton D. (Department: 3764)

Surgery: kinesitherapy

Kinesitherapy

Device with applicator having specific movement

C601S150000, C601S152000

Reexamination Certificate

active

06755797

ABSTRACT:

BACKGROUND AND BRIEF DESCRIPTION OF THE INVENTION
Devices to control the oscillatory inflation and deflation of bladders for massaging and the like purposes as well as for medical treatment are well known in the art. See Summerville U.S. Pat. No. 2,684,672; Proctor U.S. Pat. No. 5,109,832 and Petajan et al U.S. Pat. No. 5,197,461 and the references cited therein.
The object of the present invention is to produce oscillation (inflation and deflation) of a bladder for massaging and medical purposes using the principle of a venting relief valve which has a high hysteresis.


REFERENCES:
patent: 2684672 (1954-07-01), Summerville
patent: 4175297 (1979-11-01), Robbins et al.
patent: 4370975 (1983-02-01), Wright
patent: 4582081 (1986-04-01), Fillman
patent: 4657536 (1987-04-01), Dorrman
patent: 4679596 (1987-07-01), Olson
patent: 5109832 (1992-05-01), Proctor
patent: 5197461 (1993-03-01), Petajan et al.

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