Marsan Manufacturing Company, Inc.

Diamond Shamrock Corporation

Erich Neumeier

Douglas J Marver

Ostomy collection pouch appliances suitable for operation in a first, non-vented, or second, vented but substantially leak-proof, mode and provided with a sealed port member including a heat seal configuration which provides the user with directional information concerning proper opening of the port.

Colostomy apparatus

Disclosed are ostomy irrigating devices including a truncated conical element and an apertured hollow flexible nozzle element for delivery of irrigating fluids.

Ostomy irrigation apparatus

Disclosed are enterostomy applicance assemblies employing a collection pouch element, a flexible sealing band element and an abdominal wall-contacting gasket element including an apertured gasket back wall portion which is relatively convex and flexible and a gasket front wall surface which is relatively planar and rigid and which is provided with a relatively rigid outwardly-extending frustoconical flange member. The flange member and the gasket front wall portion establish a continuous groove with two adjacent sealing surfaces at acute angles to each other for fluid-tight attachment of the pouch to the gasket with the sealing band.

Growing community of inventors

Mosinee, WI, United States of America

Erich Neumeier