发明名称 |
SURGICAL IMPLANTS AND DELIVERY SYSTEMS THEREFOR |
摘要 |
A stent for occluding the human ductus arteriosus comprises a length of wire of shape memory effect or superelastic material which is expandable from a relatively straightened state for introduction into the patient, to an occluding state wherein the wire defines an occluding anchor part (10), and spiral anchor part (12) and a straight linking part (14). In the occluding anchor part (10), the wire has adopted a series of turns extending over the cross-sectional area of the occluding anchor part (10).
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申请公布号 |
CA2261044(A1) |
申请公布日期 |
1998.01.22 |
申请号 |
CA19972261044 |
申请日期 |
1997.07.15 |
申请人 |
ANSON MEDICAL LIMITED |
发明人 |
REIDY, JOHN;QURESHI, SHAKEEL;PHILLIPS, PETER WILLIAM;ANSON, ANTHONY WALTER |
分类号 |
A61B17/00;A61B17/12;A61F2/00;A61F2/01;A61F2/06;A61F2/88;(IPC1-7):A61F2/06;F16B2/00;F16B4/00;B21F45/00;A61F2/04 |
主分类号 |
A61B17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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