Colostomy or ileastomy applicance

Details Colostomy or ileastomy applicance Colostomy or ileastomy applicance

1979-07-24

1982-03-09

Rosenbaum, C. Fred

Surgery

Respiratory method or device

Ozone or ion generation

A61F 544

Patent

active

043184065

ABSTRACT:
A filter is provided for a colostomy or ileostomy bag. The filter has a first layer of material which is gas permeable and water impermeable and forms the gas inlet side of the filter, a second layer of material which is gas permeable or is rendered gas permeable by the presence of at least one aperture therethrough. A layer of carbon cloth is sandwiched between the first and second layers, the first and second layers being secured to the carbon cloth by a weld which extends through the periphery of the carbon cloth.

REFERENCES:
patent: 2826265 (1958-03-01), De Woody
patent: 3492998 (1970-02-01), Mascaro
patent: 3521630 (1970-07-01), Westberg
patent: 3575170 (1971-04-01), Clark
patent: 3690320 (1972-09-01), Riely
patent: 3759260 (1973-09-01), Nolan et al.
patent: 3892617 (1975-07-01), DePriest
patent: 3952727 (1976-04-01), Nolan
patent: 3998255 (1976-12-01), Mather et al.

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