Surgery – Respiratory method or device – Ozone or ion generation
Patent
1979-10-22
1981-07-28
Michell, Robert W.
Surgery
Respiratory method or device
Ozone or ion generation
251310, 251352, A61F 544
Patent
active
042804981
ABSTRACT:
A drain assembly for a urostomy pouch or other similar collection device for permitting continuous overnight draining of the pouch into a suitable receptacle, thereby allowing the user to wear the pouch in bed without the risk of fluid leakage or the inconvenience of interrupting sleep for periodic emptying of the pouch. The assembly includes a body member adapted to be secured to a pouch at the lower end thereof and defining a path for the outflow of the fluid contents of the pouch, a rotary valve member for selectively opening and closing the flow passage, and a drainage tube equipped with a coupler for releasably engaging a stem portion of the valve member.
REFERENCES:
patent: 3185179 (1965-05-01), Harautuneian
patent: 3481336 (1969-12-01), Ipson
patent: 3506239 (1970-04-01), Johnson
patent: 3564620 (1971-02-01), Clark
patent: 3822704 (1974-07-01), Nolan
patent: 3974869 (1976-08-01), Abe et al.
patent: 4003403 (1977-01-01), Nehring
patent: 4055179 (1977-10-01), Manschot et al.
patent: 4147184 (1979-04-01), Jess
Hollister Incorporated
Kruter J. L.
Michell Robert W.
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