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Medical devices and methods for producing the same
专利权人:
Ralph A. Chappa
发明人:
Ralph A. Chappa
申请号:
US11102465
公开号:
US08246974B2
申请日:
2005.04.08
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Embodiments of the invention include coated medical devices that can elute one or more bioactive agents within the body, and methods for producing the same. In an embodiment, the invention includes a method of forming a coated medical device including depositing a coated composition onto a medical device having a roughened segment and a smooth segment. In an embodiment, the invention includes a method of forming a coated implantable medical device including depositing a coated composition onto a medical device having a body segment and a piercing segment. In an embodiment, the invention includes a medical device, a coated composition provided on the substrate surface, the composition including a bioactive agent and a polymer. The medical device includes an uncoated component wherein the edge of the coated composition is within 0.5 mm of the uncoated component. In an embodiment, the invention includes a method for disposing a coated composition on a medical device with an ultrasonically atomized spray stream including moving a spray stream in a pattern having a plurality of transverse sweeps and a plurality of longitudinal movements.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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