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Gahara William J: Radiopaque balloon catheters. Gahara William J, SOLOWAY Norman P, June 1, 1995: WO/1995/014501 (1 worldwide citation)

This invention is a flexible plastic inflatable medical dilatation balloon (18) and balloon catheter (15) that is both radiopaque and translucent. The balloon (18) is extruded from a compounded polymer containing radiopaque materials. The quantity of radiopaque material is chosen so that the resulti ...


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Gahara William J, Johnson Thomas R, Shah Tilak M: Angioplasty balloons and balloon catheters. Worldwide Medical Plastics, ST ONGE Ronald J, February 22, 1990: WO/1990/001302

Angioplasty and related medical dilatation balloons are molded from a polyurethane in which the 'soft' segment is a minor segment by weight and the 'hard' segment is the major segment by weight and which polyurethane has a hardness of at least 75D and a glass transition temperature of more than abou ...


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Gahara William J: Collapsible balloon catheters. Gahara William J, SOLOWAY Norman P, November 12, 1992: WO/1992/019306

A flexible plastic inflatable and collapsible medical dilatation balloon (10) and balloon catheter wherein the internal surface of the balloon has been formed with a longitudinal geometry that prevents a flat collapsed configuration of the balloon. The internal surface of the balloon is imparted wit ...


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