Invention Grant
- Patent Title: Medical device rapid drug releasing coatings comprising oils, fatty acids, and/or lipids
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Application No.: US12123951Application Date: 2008-05-20
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Publication No.: US08414526B2Publication Date: 2013-04-09
- Inventor: Lixiao Wang
- Applicant: Lixiao Wang
- Applicant Address: US MN New Hope
- Assignee: Lutonix, Inc.
- Current Assignee: Lutonix, Inc.
- Current Assignee Address: US MN New Hope
- Agency: Dinsmore & Shohl, LLP
- Main IPC: A61M25/10
- IPC: A61M25/10 ; A61F2/82 ; A61F2/02

Abstract:
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.
Public/Granted literature
- US20080255509A1 MEDICAL DEVICE RAPID DRUG RELEASING COATINGS COMPRISING OILS, FATTY ACIDS, AND/OR LIPIDS Public/Granted day:2008-10-16
Information query
IPC分类: