Invention Grant
- Patent Title: Methods of treatment with drug delivery after biodegradation of the stent scaffolding
- Patent Title (中): 在支架支架生物降解后用药物递送治疗的方法
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Application No.: US13185370Application Date: 2011-07-18
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Publication No.: US08469968B2Publication Date: 2013-06-25
- Inventor: David C. Gale , Bin Huang
- Applicant: David C. Gale , Bin Huang
- Applicant Address: US CA Santa Clara
- Assignee: Abbott Cardiovascular Systems Inc.
- Current Assignee: Abbott Cardiovascular Systems Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Squire Sanders (US) LLP
- Main IPC: A61F11/00
- IPC: A61F11/00 ; A61F2/82

Abstract:
Disclosed is a stent comprising a bioabsorbable polymeric scaffolding; and a plurality of depots in at least a portion of the scaffolding, wherein the plurality of depots comprise a bioabsorbable material, wherein the degradation rate of all or substantially all of the bioabsorbable polymer of the scaffolding is faster than the degradation rate of all or substantially all of the bioabsorbable material of the depots.
Public/Granted literature
- US20110270382A1 Drug Delivery After Biodegradation Of The Stent Scaffolding Public/Granted day:2011-11-03
Information query
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