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公开(公告)号:US20060033241A1
公开(公告)日:2006-02-16
申请号:US10918039
申请日:2004-08-13
申请人: Scott Schewe , Ralph Barry , Jeffrey Lindquist , Kevin Silberg , Ausberto Pineda , Chay Nil , Andrew Campbell
发明人: Scott Schewe , Ralph Barry , Jeffrey Lindquist , Kevin Silberg , Ausberto Pineda , Chay Nil , Andrew Campbell
IPC分类号: B29C49/00
CPC分类号: A61M25/1029 , B29C35/04 , B29C49/4823 , B29L2031/7542
摘要: A mold for a medical device balloon has a cavity adapted to receive a hollow parison expandable therein to form the balloon. The cavity has a cone region and a body region. The cone region is heated to a higher temperature, or the mold wall is formed to deliver applied heat more efficiently to the cone region, relative to the body region of the mold.
摘要翻译: 用于医疗装置气囊的模具具有适于容纳可膨胀在其中以形成气囊的中空型坯的空腔。 腔体具有锥形区域和身体区域。 将锥形区域加热到更高的温度,或者形成模具壁,以相对于模具的主体区域更有效地将施加的热量递送到锥体区域。
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公开(公告)号:US20050146085A1
公开(公告)日:2005-07-07
申请号:US10753043
申请日:2004-01-07
申请人: Thomas Holman , Nam Hoang , Jeffrey Lindquist , Richard Dunn , Scott Schewe , Kevin Silberg , David Parsons , Ken Xiao Zhang , Afsar Ali
发明人: Thomas Holman , Nam Hoang , Jeffrey Lindquist , Richard Dunn , Scott Schewe , Kevin Silberg , David Parsons , Ken Xiao Zhang , Afsar Ali
CPC分类号: A61M25/1029 , B29C49/6445 , B29L2031/7542
摘要: Medical device balloons are formed from a tubular parison by a process or apparatus which establishes a controlled location (initiation zone) on the parison where radial expansion is initiated. Initiation within the initiation zone is achieved by heating the parison in that location to a higher temperature than the remainder of the parison for at least a portion of the blowing time. A variety of apparatus configurations are provided, some of which allow for the size and location of the initiation zone to be readily reconfigured. Balloons can also be modified, post-blowing, using heating apparatus and methods described.
摘要翻译: 医疗装置气囊由管状型坯通过工艺或装置形成,该方法或装置在径向膨胀开始的型坯上建立受控的位置(起始区)。 在起始区域内的起始是通过将该位置的型坯加热到比型坯的其余部分高的至少一部分吹制时间的温度来实现的。 提供了各种装置配置,其中一些允许容易重新配置启动区域的大小和位置。 气球也可以改装,后吹,使用加热装置和方法描述。
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公开(公告)号:US20070267780A1
公开(公告)日:2007-11-22
申请号:US11832878
申请日:2007-08-02
申请人: Scott Schewe , Jeffrey Lindquist
发明人: Scott Schewe , Jeffrey Lindquist
IPC分类号: B29C41/42
CPC分类号: A61M25/1029 , B29B2911/14653 , B29B2911/14713 , B29C33/306 , B29C33/42 , B29C33/56 , B29C49/00 , B29C49/0005 , B29C49/14 , B29C49/22 , B29C2049/0089 , B29C2049/4655 , B29K2067/00 , B29K2077/00 , B29K2105/258 , B29L2022/022 , B29L2023/22 , B29L2031/7542
摘要: Molds and related methods and articles are disclosed. In certain embodiments, an exposed surface of the mold has regions with different coefficients of friction.
摘要翻译: 公开了模具及相关方法和制品。 在某些实施例中,模具的暴露表面具有不同摩擦系数的区域。
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公开(公告)号:US20050233025A1
公开(公告)日:2005-10-20
申请号:US10827494
申请日:2004-04-19
申请人: Ken Zhang , Jeffrey Lindquist , Victor Schoenle , Scott Schewe , David Parsons , Nao Lee , Ying Xiong
发明人: Ken Zhang , Jeffrey Lindquist , Victor Schoenle , Scott Schewe , David Parsons , Nao Lee , Ying Xiong
CPC分类号: A61M25/1029 , B29C35/041 , B29C49/04 , B29C49/48 , B29C49/62 , B29C49/6418 , B29C2049/0089 , B29K2067/00 , B29K2077/00 , B29K2105/258 , B29K2705/02 , B29K2705/14 , B29K2709/02 , B29K2709/08 , B29K2803/00 , B29L2031/7542
摘要: An immersion mold for a medical device balloon. The mold has a cavity adapted to receive a hollow parison expandable therein to form the balloon. The cavity has a length, a first end, a second end, and a cavity wall with inner and outer surfaces. The mold form cavity wall is provided with one or a plurality of through-holes along the length thereof to facilitate entrance and egress of a heated fluid.
摘要翻译: 用于医疗器械气囊的浸没模具。 模具具有适于容纳可膨胀在其中以形成气球的中空型坯的空腔。 空腔具有长度,第一端,第二端和具有内表面和外表面的空腔壁。 模具型腔壁沿其长度设置有一个或多个通孔,以便于加热流体的入口和出口。
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公开(公告)号:US20080050462A1
公开(公告)日:2008-02-28
申请号:US11849913
申请日:2007-09-04
申请人: Thomas Holman , Nam Hoang , Jeffrey Lindquist , Richard Dunn , Scott Schewe , Kevin Silberg , David Parsons , Ken Zhang , Afsar Ali
发明人: Thomas Holman , Nam Hoang , Jeffrey Lindquist , Richard Dunn , Scott Schewe , Kevin Silberg , David Parsons , Ken Zhang , Afsar Ali
IPC分类号: B29C45/78
CPC分类号: A61M25/1029 , B29C49/6445 , B29L2031/7542
摘要: Medical device balloons are formed from a tubular parison by a process or apparatus which establishes a controlled location (initiation zone) on the parison where radial expansion is initiated. Initiation within the initiation zone is achieved by heating the parison in that location to a higher temperature than the remainder of the parison for at least a portion of the blowing time. A variety of apparatus configurations are provided, some of which allow for the size and location of the initiation zone to be readily reconfigured. Balloons can also be modified, post-blowing, using heating apparatus and methods described.
摘要翻译: 医疗装置气囊由管状型坯通过工艺或装置形成,该方法或装置在径向膨胀开始的型坯上建立受控的位置(起始区)。 在起始区域内的起始是通过将该位置的型坯加热到比型坯的其余部分高的至少一部分吹制时间的温度来实现的。 提供了各种装置配置,其中一些允许容易重新配置启动区域的大小和位置。 气球也可以改装,后吹,使用加热装置和方法描述。
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公开(公告)号:US20060008606A1
公开(公告)日:2006-01-12
申请号:US10889574
申请日:2004-07-07
申请人: Daniel Horn , Jeffrey Lindquist , Irina Nazarova , Scott Schewe , David Meister , John Chen
发明人: Daniel Horn , Jeffrey Lindquist , Irina Nazarova , Scott Schewe , David Meister , John Chen
IPC分类号: B29D22/00
CPC分类号: A61M25/1029 , A61L29/126 , Y10T156/103 , Y10T428/13 , Y10T428/1303 , Y10T428/1352 , Y10T428/1359 , Y10T428/1362 , Y10T428/1369 , Y10T428/139
摘要: Composite fiber reinforced balloons for medical devices prepared by applying a web of fibers to the exterior of a preformed underlying balloon and encasing the web with a matrix material to form a composite balloon. The fiber web is applied to at least the cone portion of the underlying balloon form. Either the cone portion of the underlying balloon form, or the web fibers applied to said cone portion, or both, have a friction-enhancing material coated thereon.
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公开(公告)号:US20050137619A1
公开(公告)日:2005-06-23
申请号:US10742278
申请日:2003-12-19
申请人: Scott Schewe , Jeffrey Lindquist
发明人: Scott Schewe , Jeffrey Lindquist
IPC分类号: A61M25/00 , B29C33/30 , B29C33/42 , B29C33/56 , B29C49/00 , B29C49/14 , B29C49/22 , B29C49/48 , A61M29/00
CPC分类号: A61M25/1029 , B29B2911/14653 , B29B2911/14713 , B29C33/306 , B29C33/42 , B29C33/56 , B29C49/00 , B29C49/0005 , B29C49/14 , B29C49/22 , B29C2049/0089 , B29C2049/4655 , B29K2067/00 , B29K2077/00 , B29K2105/258 , B29L2022/022 , B29L2023/22 , B29L2031/7542
摘要: Low polymer stress balloons are made by expanding a tube radially while allowing the ends of the tube to move axially in response to the radial expansion.
摘要翻译: 低聚合物应力气球通过径向膨胀管制成,同时允许管的端部响应于径向膨胀轴向移动。
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公开(公告)号:US08507639B2
公开(公告)日:2013-08-13
申请号:US11519139
申请日:2006-09-11
申请人: Liliana Atanasoska , Scott Schewe , Robert Warner
发明人: Liliana Atanasoska , Scott Schewe , Robert Warner
IPC分类号: C08G69/08
CPC分类号: A61L31/18 , A61L27/18 , A61L27/34 , A61L29/06 , A61L29/085 , A61L29/18 , A61L31/06 , A61L31/10 , C08F20/56 , C08G69/48 , C08L77/12
摘要: Radiopaque polymers have a main chain and a plurality of amide groups which have bound to the amide nitrogen atom thereof an organohalide group that is pendant to the polymer main chain, the organo halide group including one or more iodine and/or bromine atoms thereon. The polymer may be a modified polyamide polymer, copolymer or block copolymer or a modified poly(meth)acrylamide or (meth)acrylamide copolymer or block copolymer. The polymers may be employed in medical devices and are useful for instance to track the movement of a catheter through the body or the inflation of a balloon at a site. The polymers may be made by coupling reactions performed on preexisting amide polymers.
摘要翻译: 不透射线聚合物具有主链和多个与其酰胺氮原子结合的酰胺基,该有机卤化物基团垂直于聚合物主链,有机卤化物基团包括一个或多个碘和/或溴原子。 聚合物可以是改性聚酰胺聚合物,共聚物或嵌段共聚物或改性聚(甲基)丙烯酰胺或(甲基)丙烯酰胺共聚物或嵌段共聚物。 聚合物可以用于医疗装置中,并且可用于例如跟踪导管穿过身体的运动或在现场的气囊膨胀。 聚合物可以通过对预先存在的酰胺聚合物进行的偶联反应来制备。
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公开(公告)号:US08304050B2
公开(公告)日:2012-11-06
申请号:US12790348
申请日:2010-05-28
申请人: Scott Schewe , Victor Schoenle , Jan Weber
发明人: Scott Schewe , Victor Schoenle , Jan Weber
CPC分类号: A61M25/1029 , A61M25/0009 , B29C47/0026 , B29C47/0866 , B29C47/882 , B29C47/889 , B29C47/8895 , B29C47/92 , B29C49/04 , B29C2035/1666 , B29C2035/1675 , B29C2947/92571 , B29C2947/9258 , B29C2947/92619 , B29C2947/92638 , B29C2947/92647 , B29C2947/92809 , B29C2947/92857 , B29K2995/005 , B29L2031/7542 , Y10T428/1352 , Y10T428/139
摘要: Medical device polymeric tubing segments suitable for forming catheter shafts or as balloon parisons are formed with discrete regions having different orientation relative to each other. Wall thickness may also be varied of the length of the segment.
摘要翻译: 适合于形成导管轴或气球型坯的医疗装置聚合物管段由相对于彼此具有不同取向的离散区域形成。 壁厚度也可以变化的段的长度。
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公开(公告)号:US20120150286A1
公开(公告)日:2012-06-14
申请号:US13372692
申请日:2012-02-14
申请人: Jan Weber , Liliana Atanasoska , Scott Schewe
发明人: Jan Weber , Liliana Atanasoska , Scott Schewe
CPC分类号: A61L31/16 , A61L31/022 , A61L31/082 , A61L2300/416
摘要: Medical devices such as endoprostheses (e.g., stents) containing one or more biostable layers (e.g., biostable inorganic layers) and a biodegradable underlying structure are disclosed.
摘要翻译: 公开了包含一个或多个生物稳定层(例如生物稳定无机层)和可生物降解的底层结构的内用假体(例如,支架)的医疗装置。
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