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发明名称
一种螺旋胆道支架
摘要
本实用新型公开了一种螺旋锁扣式胆道支架,采用经过记忆训练的“S”型截面的镍钛合金条绕成螺旋状,每条螺旋与相邻螺旋相互锁扣而制成,其结合了金属网状支架和高分子管状支架的特点,能进一步提高胆道肿瘤患者的支架治疗效果,增加患者的生存期。
申请公布号
CN201194856Y
申请公布日期
2009.02.18
申请号
CN200820057989.X
申请日期
2008.05.04
申请人
王俊
发明人
全志伟;李济宇;李松岗;刘颖斌;王俊
分类号
A61F2/88(2006.01);A61F2/82(2006.01);A61F2/04(2006.01)
主分类号
A61F2/88(2006.01)
代理机构
代理人
主权项
1.一种螺旋胆道支架,其特征在于:支架为螺旋状。
地址
315400浙江省余姚市上菱新村22幢103室
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