Surgery – Respiratory method or device – Ozone or ion generation
Patent
1977-05-11
1979-10-09
Michell, Robert W.
Surgery
Respiratory method or device
Ozone or ion generation
A61F 544
Patent
active
041702310
ABSTRACT:
A colostomy or ileostomy set is provided which has a substantially leakproof connection between a stoma ring and a bag or irrigation sleeve. The ostomy set includes a retaining ring which can be secured to the body of a patient, the ring having a peripheral retaining recess. A bag or irrigation sleeve has a fixing ring of size complementary to that of the retaining ring, the fixing ring having a beaded or rounded internal surface which can be removably mated with the peripheral recess of the retaining ring.
REFERENCES:
patent: 3064802 (1962-11-01), Jess et al.
patent: 3439679 (1969-04-01), Doolittle
patent: 3762412 (1973-10-01), Frank
patent: 3777739 (1973-12-01), Raitto
patent: 3826262 (1974-07-01), Blackwood
patent: 4078567 (1978-03-01), Fenton
Dhuey John A.
G. D. Searle & Co. Ltd.
Juten M.
Michell Robert W.
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