发明授权
- 专利标题: Medical device rapid drug releasing coatings comprising oils, fatty acids and/or lipids
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申请号: US15067734申请日: 2016-03-11
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公开(公告)号: US09757351B2公开(公告)日: 2017-09-12
- 发明人: Lixiao Wang
- 申请人: Lutonix, Inc.
- 申请人地址: US MN New Hope
- 专利权人: Lutonix, Inc.
- 当前专利权人: Lutonix, Inc.
- 当前专利权人地址: US MN New Hope
- 代理机构: Dinsmore & Shohl, LLP
- 主分类号: A61K31/337
- IPC分类号: A61K31/337 ; A61K31/436 ; A61L29/16 ; A61L31/16 ; A61L29/08 ; A61L31/08 ; A61F2/82 ; A61M25/10
摘要:
The invention relates to a coated medical device for rapid delivery of a therapeutic agent to a tissue in seconds to minutes. The medical device has a layer overlying the exterior surface of the medical device. The layer contains a therapeutic agent, at least one of an oil, a fatty acid, and a lipid, and an additive. In certain embodiments, the additive has a hydrophilic part and a drug affinity part, wherein the drug affinity part is at least one of a hydrophobic part, a part that has an affinity to the therapeutic agent by hydrogen bonding, a part that has an affinity to the therapeutic agent by charge, and a part that has an affinity to the therapeutic agent by van der Waals interactions. In embodiments, the additive is at least one of a surfactant and a chemical compound. In further embodiments, the chemical compound is water-soluble.
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