Invention Grant
- Patent Title: Expandable stents and method for making same
- Patent Title (中): 可扩展支架及其制作方法
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Application No.: US556516Application Date: 1995-11-13
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Publication No.: US5603721APublication Date: 1997-02-18
- Inventor: Lilip Lau , William M. Hartigan , John J. Frantzen
- Applicant: Lilip Lau , William M. Hartigan , John J. Frantzen
- Applicant Address: CA Santa Clara
- Assignee: Advanced Cardiovascular Systems, Inc.
- Current Assignee: Advanced Cardiovascular Systems, Inc.
- Current Assignee Address: CA Santa Clara
- Main IPC: A61F2/00
- IPC: A61F2/00 ; A61F2/86 ; A61F2/88 ; C23F1/02 ; C23F1/04 ; A61M29/00
Abstract:
The invention is directed to an expandable stent for implantation in a body lumen, such as an artery, and a method for making it from a single length of tubing. The stent consists of a plurality of radially expandable cylindrical elements generally aligned on a common axis and interconnected by one or more interconnective elements. The individual radially expandable cylindrical elements consist of ribbon-like material disposed in an undulating pattern. Portions of the expanded stent project outwardly into engagement with the vessel wall to more securely attach the stent.
Public/Granted literature
- US4057399A Process for dewatering carbonaceous materials Public/Granted day:1977-11-08
Information query
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