Vidas, Arrett & Steinkraus, P.A.
Block copolymer elastomer catheter balloons
 Balloons for medical devices, particularly balloon angioplasty catheters, which have hybrid compliance curves in which growth rate slows at higher pressures are made from block copolymer thermoplastic elastomers. 
SciMed Life Systems, Inc.
B B A B A B A A
B29L B29L A61L B29C A61M B29K A61M A61L
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Jianhua Lixiao
Chen Wang