发明授权
- 专利标题： Nucleation of drug delivery balloons to provide improved crystal size and density
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申请号： US12815138申请日： 2010-06-14
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公开(公告)号： US10080821B2公开(公告)日： 2018-09-25
- 发明人: Steve Kangas , Michael Sean Owens , Jon Patterson , Dave Ekberg , Erik Haun , Eric Henderson , Aaron Foss , Yen-Lane Chen
- 申请人： Steve Kangas , Michael Sean Owens , Jon Patterson , Dave Ekberg , Erik Haun , Eric Henderson , Aaron Foss , Yen-Lane Chen
- 申请人地址： US MN Maple Grove
- 专利权人： BOSTON SCIENTIFIC SCIMED, INC.
- 当前专利权人： BOSTON SCIENTIFIC SCIMED, INC.
- 当前专利权人地址： US MN Maple Grove
- 代理机构： Seager, Tufte & Wickhem, LLP
- 主分类号： A61L29/16
- IPC分类号： A61L29/16 ; A61L29/06
摘要：
Drug delivery balloons have densely packed crystals of small particle size of the drug thereon. An amorphous drug coating is applied to a balloon surface and annealed to provide the crystals. The balloon surface is nucleated to induce formation of drug crystals in the annealing step to provide the crystals in high density with small size.
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