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公开(公告)号:US20050075730A1
公开(公告)日:2005-04-07
申请号:US10680070
申请日:2003-10-06
申请人: Keith Myers , Douglas Cali , Jason Artof
发明人: Keith Myers , Douglas Cali , Jason Artof
CPC分类号: A61F2/2418 , A61F2/013 , A61F2/243 , A61F2/2439 , A61F2/2496 , A61F2210/0019 , A61F2210/0028 , A61F2220/0008 , A61F2220/0016 , A61F2220/005 , A61F2220/0066 , A61F2220/0075 , A61F2230/0054 , A61F2250/0059
摘要: Methods and systems for minimally invasive replacement of a valve. The system includes a collapsible valve and anchoring structure, devices and methods for expanding the valve anchoring structure, adhesive means to seal the valve to the surrounding tissue, a catheter-based valve sizing and delivery system, native valve removal means, and a temporary valve and filter assembly to facilitate removal of debris material. The valve assembly comprises a valve and anchoring structure for the valve, dimensioned to fit substantially within the valve sinus.
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公开(公告)号:US20070173932A1
公开(公告)日:2007-07-26
申请号:US11608098
申请日:2006-12-07
申请人: Douglas Cali , Keith Myers , Brian Biancucci , Jason Artof , Christine Nguyen , Rodolfo Quijano
发明人: Douglas Cali , Keith Myers , Brian Biancucci , Jason Artof , Christine Nguyen , Rodolfo Quijano
IPC分类号: A61F2/24
CPC分类号: A61F2/2412 , A61F2/2457 , A61F2220/0075
摘要: An improved prosthetic mitral valve is provided having advantageous hemodynamic performance, nonthrombogenicity, and durability. The valve includes a valve body having an inflow annulus and an outflow annulus. Commissural attachment locations are disposed adjacent the outflow annulus. An anterior leaflet and a posterior leaflet of the valve are shaped differently from one another. The inflow annulus preferably is scalloped so as to have a saddle-shaped periphery having a pair of relatively high portions separated by a pair of relatively low portions. The anterior high portion preferably is vertically higher than the posterior high portion.
摘要翻译: 提供了改进的假体二尖瓣,其具有有利的血液动力学性能,非血栓形成性和耐久性。 阀包括具有入流环和流出环的阀体。 联合安装位置邻近流出环设置。 瓣的前叶和后小叶彼此不同地成形。 入流环最好是扇形的,以便具有鞍形周边,所述鞍形周边具有由一对较低部分分开的一对较高的部分。 前高部分优选地垂直地高于后部高部分。
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公开(公告)号:US20060259137A1
公开(公告)日:2006-11-16
申请号:US11489663
申请日:2006-07-17
申请人: Jason Artof , Tuoc Nguyen , Keith Myers
发明人: Jason Artof , Tuoc Nguyen , Keith Myers
CPC分类号: A61F2/2418 , A61B5/0066 , A61B5/0084 , A61B5/0086 , A61B8/12 , A61B8/445 , A61F2/2415 , A61F2/243 , A61F2/2433 , A61F2/2439 , A61F2220/0008 , A61F2220/0016 , A61F2220/005 , A61F2230/0054
摘要: Methods and systems for minimally invasive replacement of a valve. The system includes a collapsible valve and anchoring structure. The valve assembly comprises a valve and anchoring structure for the valve, dimensioned to fit substantially within the valve sinus.
摘要翻译: 用于微创更换瓣膜的方法和系统。 该系统包括可折叠阀和锚定结构。 阀组件包括用于阀的阀和锚固结构,其尺寸被设计成基本上配合在阀窦内。
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公开(公告)号:US20050075731A1
公开(公告)日:2005-04-07
申请号:US10680071
申请日:2003-10-06
申请人: Jason Artof , Tuoc Nguyen , Keith Myers
发明人: Jason Artof , Tuoc Nguyen , Keith Myers
CPC分类号: A61F2/2418 , A61F2/013 , A61F2/243 , A61F2/2439 , A61F2/2496 , A61F2210/0019 , A61F2210/0028 , A61F2220/0008 , A61F2220/0016 , A61F2220/005 , A61F2220/0066 , A61F2220/0075 , A61F2230/0054 , A61F2250/0059
摘要: Methods and systems for minimally invasive replacement of a valve. The system includes a collapsible valve and anchoring structure, devices and methods for expanding the valve anchoring structure, adhesive means to seal the valve to the surrounding tissue, a catheter-based valve sizing and delivery system, native valve removal means, and a temporary valve and filter assembly to facilitate removal of debris material. The valve assembly comprises a valve and anchoring structure for the valve, dimensioned to fit substantially within the valve sinus.
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公开(公告)号:US20050098547A1
公开(公告)日:2005-05-12
申请号:US11007732
申请日:2004-12-08
申请人: Douglas Cali , Keith Myers
发明人: Douglas Cali , Keith Myers
CPC分类号: B23K26/324 , A61F2/2415 , A61F2220/0075 , B23K26/32 , B23K26/40 , B23K2103/16 , B23K2103/30 , B23K2103/38 , B23K2103/42 , B23K2103/50 , Y10T156/1054
摘要: A method of cutting material for use in an implantable medical device employs a plotted laser cutting system. The laser cutting system is computer controlled and includes a laser combined with a motion system. The laser precisely cuts segments out of source material according to a predetermined pattern as designated by the computer. The segments are used in constructing implantable medical devices. The cutting energy of the laser is selected so that the cut edges of the segments are melted to discourage delamination or fraying, but communication of thermal energy into the segment beyond the edge is minimized to avoid damaging the segment adjacent the edge.
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公开(公告)号:US20050096738A1
公开(公告)日:2005-05-05
申请号:US10680567
申请日:2003-10-06
申请人: Douglas Cali , Keith Myers
发明人: Douglas Cali , Keith Myers
CPC分类号: A61F2/2418 , A61F2/013 , A61F2/243 , A61F2/2439 , A61F2/2496 , A61F2210/0019 , A61F2210/0028 , A61F2220/0008 , A61F2220/0016 , A61F2220/005 , A61F2220/0066 , A61F2220/0075 , A61F2230/0054 , A61F2250/0059
摘要: Methods and systems for minimally invasive replacement of a valve. The system includes a collapsible valve and anchoring structure, devices and methods for expanding the valve anchoring structure, adhesive means to seal the valve to the surrounding tissue, a catheter-based valve sizing and delivery system, native valve removal means, and a temporary valve and filter assembly to facilitate removal of debris material. The valve assembly comprises a valve and anchoring structure for the valve, dimensioned to fit substantially within the valve sinus.
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公开(公告)号:US07215097B2
公开(公告)日:2007-05-08
申请号:US10780145
申请日:2004-02-17
申请人: Keith Myers
发明人: Keith Myers
IPC分类号: H02J7/00
摘要: Two capacitors and at least one inductor are used to create an alternating magnetic field for use in electric motors. Charge leaving one capacitor passes through the inductor, creating a magnetic field, and is captured by the second capacitor. Energy is added to the second capacitor which is then discharged through the inductor to the first capacitor, creating a magnetic field of opposite polarity as that created by the first discharge.
摘要翻译: 使用两个电容器和至少一个电感器来产生用于电动机的交变磁场。 离开一个电容器的电荷通过电感器,产生磁场,并被第二电容器捕获。 能量被添加到第二电容器,然后其通过电感器被放电到第一电容器,从而产生与第一放电产生的极性相反的磁场。
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公开(公告)号:US20050189927A1
公开(公告)日:2005-09-01
申请号:US10780145
申请日:2004-02-17
申请人: Keith Myers
发明人: Keith Myers
IPC分类号: B23H1/00
摘要: Two capacitors and at least one inductor are used to create an alternating magnetic field for use in electric motors. Charge leaving one capacitor passes through the inductor, creating a magnetic field, and is captured by the second capacitor. Energy is added to the second capacitor which is then discharged through the inductor to the first capacitor, creating a magnetic field of opposite polarity as that created by the first discharge.
摘要翻译: 使用两个电容器和至少一个电感器来产生用于电动机的交变磁场。 离开一个电容器的电荷通过电感器,产生磁场,并被第二电容器捕获。 能量被添加到第二电容器,然后其通过电感器被放电到第一电容器,从而产生与第一放电产生的极性相反的磁场。
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公开(公告)号:US5409833A
公开(公告)日:1995-04-25
申请号:US86778
申请日:1993-07-01
申请人: Can B. Hu , Minh T. Ma , Than Nguyen , Richard Rhee , Keith Myers
发明人: Can B. Hu , Minh T. Ma , Than Nguyen , Richard Rhee , Keith Myers
CPC分类号: C12M45/09 , A61F2/062 , C12M45/05 , A61M2202/08 , A61M2202/097
摘要: A processing vessel for isolating microvessel endothelial cells from liposuctioned fat tissues includes a fat-receiving basket defined by polyester screen material. Fat tissue removed from a patient by liposuction is received into the basket and is rinsed and digested with an enzymatic solution. The freed microvessel endothelial cells from the fat tissues are separated from the fat cells, and from blood cells and other materials which may be present in the basket by centrifuging. A bottom chamber of the processing vessel is configured to define a "pellet" of isolated endothelial cells which may be removed from the processing vessel for deposition on the inner lumenal surface of a synthetic graft which the fat-donor patient is to receive.
摘要翻译: 用于从脂肪抽吸的脂肪组织分离微血管内皮细胞的处理容器包括由聚酯筛网材料限定的脂肪接收篮。 通过吸脂从患者中取出的脂肪组织被接收到篮中,并用酶溶液冲洗和消化。 来自脂肪组织的释放的微血管内皮细胞从脂肪细胞以及血细胞和其它可能通过离心存在于筐中的物质中分离出来。 处理容器的底部室被配置为限定分离的内皮细胞的“沉淀”,其可以从处理容器中移除,以沉积在供体患者将要接收的合成移植物的内腔表面上。
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公开(公告)号:US20050075728A1
公开(公告)日:2005-04-07
申请号:US10680075
申请日:2003-10-06
申请人: Tuoc Nguyen , Keith Myers
发明人: Tuoc Nguyen , Keith Myers
CPC分类号: A61F2/2418 , A61F2/013 , A61F2/243 , A61F2/2439 , A61F2/2496 , A61F2210/0019 , A61F2210/0028 , A61F2220/0008 , A61F2220/0016 , A61F2220/005 , A61F2220/0066 , A61F2220/0075 , A61F2230/0054 , A61F2250/0059
摘要: Methods and systems for minimally invasive replacement of a valve. The system includes a collapsible valve and anchoring structure, devices and methods for expanding the valve anchoring structure, adhesive means to seal the valve to the surrounding tissue, a catheter-based valve sizing and delivery system, native valve removal means, and a temporary valve and filter assembly to facilitate removal of debris material. The valve assembly comprises a valve and anchoring structure for the valve, dimensioned to fit substantially within the valve sinus.
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