Invention Grant
US08998977B2 Hollow drug-filled stent and method of forming hollow drug-filled stent
有权
空心药物填充支架和形成中空药物填充支架的方法
- Patent Title: Hollow drug-filled stent and method of forming hollow drug-filled stent
- Patent Title (中): 空心药物填充支架和形成中空药物填充支架的方法
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Application No.: US13447004Application Date: 2012-04-13
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Publication No.: US08998977B2Publication Date: 2015-04-07
- Inventor: Ryan Bienvenu , James Mitchell , Dustin Thompson
- Applicant: Ryan Bienvenu , James Mitchell , Dustin Thompson
- Applicant Address: US CA Santa Rosa
- Assignee: Medtronic Vascular, Inc.
- Current Assignee: Medtronic Vascular, Inc.
- Current Assignee Address: US CA Santa Rosa
- Main IPC: A61F2/06
- IPC: A61F2/06 ; B21D3/00 ; B21D17/02 ; A61F2/86 ; A61F2/91 ; A61L31/02 ; A61L31/16 ; A61L31/18

Abstract:
A stent is formed from a wire having an outer member, a radiopaque member lining at least a portion of the outer member inner surface, and a lumen defined by the outer member inner surface or the radiopaque member inner surface. A substance is disposed in the lumen to be eluted through at least one opening disposed through the outer member to the lumen. The radiopaque member may be substantially continuous along the length of the wire or disposed only along portions of the wire such as crowns. In a method for making the stent, a composite wire including an outer member, a radiopaque intermediate member, and a core member is shaped into a stent pattern and processed to remove the core member and optionally portions of the radiopaque intermediate member, without damaging the outer member.
Public/Granted literature
- US20130274867A1 HOLLOW DRUG-FILLED STENT AND METHOD OF FORMING HOLLOW DURG-FILLED STENT Public/Granted day:2013-10-17
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