Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1992-09-28
1995-08-08
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
606194, A61M 2900
Patent
active
054394430
ABSTRACT:
A balloon catheter having a balloon part composed of a film which is formed from a polymer having a number average molecular weight of at least 50,000, and has an initial modulus at 100% of at least 95 kg/cm.sup.2 is provided. The balloon part is far excellent in preventive effect against its destruction is provided. The balloon catheter is suitable for use as a balloon catheter for intraaortic balloon pumping because the balloon part is prevented from being worn due to the rubbing of the balloon part against a calcified deposit on a blood vessel upon its practical operation.
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Kenneth D. Stahl et al, "Intraaortic Balloon Rupture", vol. XXXIV Trans Am Soc. Artif Intern Organs, 1988.
Hisaki Hiroshi
Miyata Shin'ichi
Sakai Koichi
Toyokawa Tetsuo
Nippon Zeon Co. Ltd.
Rosenbaum C. Fred
Stright Jr. Ronald K.
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