发明名称 |
IODEGRADABLE VASCULAR DEVICE WITH BUFFERING GENT |
摘要 |
A vascular or cardiovascular medical device for placement at a site in a patient's body and for controlling pH levels at the site in the patient's bo dy includes one or more structural components made of a biodegradable and/or bioabsorbab le material, or alternatively, a coating thereon made of a biodegradable and/or bioabsorbable material. A buffering agent is provided on or in the biodegradable and/or bioabsorbable material and the buffering agent is dispersed from the biodegradable and/or bioabsorbable material in response to hydrolysis of the biodegradable and/or bioabsorbable material. Additionally, the vascular or cardiovascular medical device can include a drug that is included with the biodegradable and/or bioabsorbable material. The vascular or cardiovascular medical device can also be a stent or a valve.
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申请公布号 |
CA2508588(A1) |
申请公布日期 |
2005.11.28 |
申请号 |
CA20052508588 |
申请日期 |
2005.05.27 |
申请人 |
CORDIS CORPORATION |
发明人 |
LANDAU, GEORGE;PATEL, PREMAL;DAVE, VIPUL BHUPENDRA |
分类号 |
A61L27/00;A61F2/06;A61F2/24;A61F2/84;A61L27/44;A61L27/48;A61L31/00;A61L31/12;A61L31/14;A61L31/16;(IPC1-7):A61L27/58;A61L31/06;A61L31/10;A61L27/18;A61L27/34 |
主分类号 |
A61L27/00 |
代理机构 |
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地址 |
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