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公开(公告)号:EP2376174A1
公开(公告)日:2011-10-19
申请号:EP08876483.2
申请日:2008-12-01
发明人: CHAMBERS, Sean, D. , AGGERHOLM, Steen , HORN, Joe
CPC分类号: A61M25/104 , A61B17/320725 , A61B2017/00539 , A61B2017/00778 , A61B2017/22061 , A61M2025/0057 , A61M2025/1013 , A61M2025/105 , A61M2025/1061 , A61M2025/1086 , A61M2025/109
摘要: A balloon catheter is provided that may be used to dilate hardened regions of a stenosis on a vessel wall. The balloon catheter is provided with cutting elements that extend along a surface of a balloon. At least one bioactive is present, either on the cutting element, within the interior of the balloon, within the material of the balloon or on an outside surface of the balloon. The bioactive is delivered to the vessel wall upon dilation of the balloon.
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公开(公告)号:EP1948281A1
公开(公告)日:2008-07-30
申请号:EP06837772.0
申请日:2006-11-16
IPC分类号: A61M25/00
CPC分类号: A61M25/1036 , A61M25/0054 , A61M2025/0183 , Y10T156/10
摘要: A rapid exchange balloon catheter having a proximal end and a distal end, said catheter comprising: a tubular metal shaft body extending from the proximal end along a majority of the total length and having an inflation lumen arranged therein, a plastics distal end portion bonded to the metal body in extension thereof, said distal end portion being provided with an inflation lumen in communication with a balloon, and a guide wire lumen, said guide wire lumen extending from a proximal side port to a distal end opening. To reduce the resistance to kinking, the metal body comprises a transitional region having reduced stiffness at the position of bonding to the plastics distal end portion compared to a more proximal position along the metal body.
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公开(公告)号:EP1948281B1
公开(公告)日:2009-09-30
申请号:EP06837772.0
申请日:2006-11-16
IPC分类号: A61M25/00
CPC分类号: A61M25/1036 , A61M25/0054 , A61M2025/0183 , Y10T156/10
摘要: A rapid exchange balloon catheter having a proximal end and a distal end, said catheter comprising: a tubular metal shaft body extending from the proximal end along a majority of the total length and having an inflation lumen arranged therein, a plastics distal end portion bonded to the metal body in extension thereof, said distal end portion being provided with an inflation lumen in communication with a balloon, and a guide wire lumen, said guide wire lumen extending from a proximal side port to a distal end opening. To reduce the resistance to kinking, the metal body comprises a transitional region having reduced stiffness at the position of bonding to the plastics distal end portion compared to a more proximal position along the metal body.
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公开(公告)号:EP2320985A1
公开(公告)日:2011-05-18
申请号:EP09790771.1
申请日:2009-07-23
摘要: In at least one embodiment of the present invention a balloon catheter is provided. The balloon catheter comprises a shaft having a lumen formed therethrough. Connected to the shaft is an inflatable balloon. The inflatable balloon has a balloon wall defining a balloon interior surface and a balloon exterior surface that is opposite the interior surface. In fluid communication with the balloon wall is the lumen for inflating the balloon to define an inflated state and for collapsing the balloon to define a deflated state. The balloon wall is textured in the deflated state such that the balloon interior surface is spatially registered with the balloon exterior surface. The balloon in the inflated state is tensioned to have a surface roughness substantially less than a surface roughness of the balloon in the deflated state.
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