3804091 is referenced by 23 patents and cites 8 patents.

An ostomy appliance for controlled venting of gas from the intestinal tract and collection of small amounts of waste material following surgery comprising a flexible fluidtight pouch having a lateral opening adapted to register with an abdominal opening, means for sealing the pouch to the abdomen around the registered openings in the abdomen and in the pouch, vent means in the pouch for exhausting gas, a filter secured to the pouch adjacent the vent means for deodorizing gas exhausted through the vent, and an absorbent pad in the pouch.

Ostomy appliance
Application Number
Publication Number
Application Date
September 18, 1972
Publication Date
April 16, 1974
Johnson Bremen I
Nolan John L
Hofgren Wegner Allen Stellman & McCord
Hollister Incorporated
A61f 05/44
A61F 05/441
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