专利名称：Catheter Shaft and Method of Forming
Same
发明人：Jeong S. Lee,Kenneth L. Wantink申请号：US14212966申请日：20140314
公开号：US20140276401A1公开日：20140918
专利附图：
摘要：Elongate, flexible catheter includes an elongated shaft having a proximal end, adistal end, and a lumen defined therein. The shaft includes a tubular member having anouter layer and an inner layer. The outer layer includes a first polymer selected from the
group consisting of nylon 12, polyether block amide, and combinations thereof. The innerlayer includes a second polymer having a heat deflection temperature greater thanabout 53° C. selected from the group consisting of nylon 11, nylon 6, nylon 6,6, nylon6,12, polyamide-imide, polyetherimide, polypropylene, polyethylene terephthalate,polybutylene terephthalate, polyethereetherketone, and combinations thereof. Methodof making an elongate, flexible catheter is also provided.
申请人：ABBOTT CARDIOVASCULAR SYSTEMS INC.
地址：SANTA CLARA CA US
国籍：US
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