Surgery – Respiratory method or device – Ozone or ion generation
Patent
1974-11-29
1976-07-20
Yasko, John D.
Surgery
Respiratory method or device
Ozone or ion generation
A61F 544
Patent
active
039700852
ABSTRACT:
Disclosed are appliances for post-surgical collection of discharges from the stoma of an ostomy patient, which appliances include sealing elements in the form of a soft, pliable tubularly flanged washer element and a tubularly flanged base gasket having a groove element for securing the washer.
REFERENCES:
patent: 3040745 (1962-06-01), Tezak
patent: 3077192 (1963-02-01), Berger
patent: 3283757 (1966-11-01), Nelsen
patent: 3481336 (1969-12-01), Ipson
patent: 3690320 (1972-09-01), Riely
patent: 3773048 (1973-11-01), Kirkliauskas
patent: 3826262 (1974-07-01), Blackwood
Marsan Manufacturing Company, Inc.
Yasko John D.
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