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公开(公告)号:US20070270779A1
公开(公告)日:2007-11-22
申请号:US11738368
申请日:2007-04-20
IPC分类号: A61M25/00
CPC分类号: A61M25/0045 , A61M25/0053
摘要: A support catheter that can be used to aid positioning of a guidewire and other medical devices. The support catheter includes a catheter body having a length, and a supporting structure formed or disposed in or on the catheter body. The catheter support structure, whether alone or in combination with the other portions of the support catheter, provides flexibility, stiffness, and torqueability to the support catheter.
摘要翻译: 可用于辅助导丝和其他医疗装置的定位的支撑导管。 支撑导管包括具有长度的导管主体和形成或设置在导管主体中或导管本体上的支撑结构。 导管支撑结构,无论是单独还是与支撑导管的其他部分组合,都为支撑导管提供了灵活性,刚度和可逆性。
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公开(公告)号:US20070293821A1
公开(公告)日:2007-12-20
申请号:US11738372
申请日:2007-04-20
IPC分类号: A61M37/00
CPC分类号: A61M25/10 , A61B2017/22038 , A61M5/007 , A61M5/14526 , A61M5/172 , A61M2025/0004 , A61M2025/0681 , A61M2025/1052
摘要: A system for delivering a contrast medium to a treatment site including a delivery device, and a portable power injector. The delivery device includes a guidewire lumen and a contrast injection lumen, the guidewire lumen and contrast injection lumen being at least partially coaxial. The portable power injector includes an injector body and is configured to contain a contrast medium. The injector body has a plunger disposed therein. The portable power injector also includes a pressure generator, the pressure generator being configured to apply a pressure to the plunger to drive the contrast medium from the injector body and through a distal end of the contrast injection lumen.
摘要翻译: 一种用于将造影剂输送到包括输送装置和便携式动力注射器的治疗部位的系统。 输送装置包括导丝管腔和造影剂注射内腔,导丝管腔和造影剂注射腔至少部分同轴。 便携式动力注射器包括注射器主体并且构造成容纳造影剂。 喷射器主体具有设置在其中的柱塞。 便携式动力注射器还包括压力发生器,压力发生器被配置为向柱塞施加压力以从注射器主体和造影剂注射腔的远端驱动造影剂。
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公开(公告)号:US20070293846A1
公开(公告)日:2007-12-20
申请号:US11738382
申请日:2007-04-20
IPC分类号: A61M25/098
CPC分类号: A61M25/0029 , A61M25/0071 , A61M2025/0037 , A61M2025/0183 , A61M2025/107
摘要: A dual lumen guidewire support catheter for accurately crossing a chronic total occlusion in a vessel is disclosed. The dual lumen guidewire support catheter includes a first lumen portion and a second lumen portion sharing a common side and a common distal end. The first lumen portion can be a rapid exchange or over-the-wire portion, while the second lumen portion is an over the wire portion. One or both of the portions can include a discontinuity to enable removal of a guidewire following placement through or at an occlusion or lesion.
摘要翻译: 公开了用于准确地穿过血管中的慢性完全闭塞的双腔导丝支撑导管。 所述双腔导丝支撑导管包括共享共同侧和共同远端的第一腔部分和第二腔部分。 第一管腔部分可以是快速交换或线上部分,而第二管腔部分在线部分之上。 这些部分中的一个或两个可以包括不连续性,以便能够在放置穿过或闭塞或损伤之后移除导丝。
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公开(公告)号:US07455646B2
公开(公告)日:2008-11-25
申请号:US11768794
申请日:2007-06-26
申请人: Mark T. Richardson , David M. Anderson , Emmanuel C. Biagtan , Lawrence E. Brennan , David H. Burkett , Wayne E. Cornish , Robert C. Esselstein , James Jacobs , Marc M. Jalisi , Daryush P. Mirzaee , Olin J. Palmer , John Schreiner , Kent C. Stalker
发明人: Mark T. Richardson , David M. Anderson , Emmanuel C. Biagtan , Lawrence E. Brennan , David H. Burkett , Wayne E. Cornish , Robert C. Esselstein , James Jacobs , Marc M. Jalisi , Daryush P. Mirzaee , Olin J. Palmer , John Schreiner , Kent C. Stalker
CPC分类号: A61M25/09 , A61L31/10 , A61L31/18 , A61M25/0045 , A61M25/0054 , A61M2025/09083 , A61M2025/09133 , A61M2025/09166
摘要: A guidewire or section thereof, that has a core member or the like with a plurality of contiguous tapered segments having taper angles that are configured to produce a linear change in stiffness over a longitudinal portion of the device. The device may also have a core section with a continuously changing taper angle to produce a curvilinear profile that is configured to produce a linear change in stiffness of the core over a longitudinal portion of the device. An embodiment has a plurality of radiopaque elements that may be intermittent, continuous or in the form of a helical ribbon for scaled measurement of intracorporeal structure under flouroscopic imaging. Another embodiment has at least one layer of polymer over the distal end of the device.
摘要翻译: 具有芯构件等的导丝或其一部分具有多个具有锥形角度的相邻锥形段的构造,以在该装置的纵向部分上产生线性的刚度变化。 该装置还可以具有连续变化的锥角的芯部,以产生曲线轮廓,其被配置成在装置的纵向部分上产生芯的刚度的线性变化。 一个实施例具有多个不透射线的元件,其可以是间歇的,连续的或以螺旋带的形式,用于在荧光成像下对体内结构进行缩放测量。 另一个实施方案在装置的远端上具有至少一层聚合物。
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公开(公告)号:US07416558B2
公开(公告)日:2008-08-26
申请号:US11497706
申请日:2006-08-01
申请人: Philip S. Yip , James Jacobs , Syed Hossainy , Jon Becker , Timothy A. Limon
发明人: Philip S. Yip , James Jacobs , Syed Hossainy , Jon Becker , Timothy A. Limon
IPC分类号: A61F2/06
CPC分类号: A61F2/91 , A61F2/90 , A61F2/915 , A61F2002/91508 , A61F2002/91516 , A61F2002/91533 , A61F2002/91575 , A61F2210/0076 , A61F2220/005 , A61F2250/0036 , A61F2250/0067 , A61F2250/0071 , Y10S623/903
摘要: An intravascular stent includes an eluting sheath fabricated from a mesh for controlled release of therapeutic drugs and for delivery of the therapeutic drugs in localized drug therapy in a blood vessel. The eluting sheath is attached to at least a portion of an outside surface area of the stent structure and is fabricated from a mesh designed to neck down in response to a radially outward directed force resulting in the uniform expansion of the stent. The eluting sheath can be loaded with at least one therapeutic drug for the release thereof at a treatment site to facilitate repair of a damaged vessel. The stent has a high degree of flexibility in the longitudinal direction, yet has adequate vessel wall coverage and radial strength sufficient to hold open an artery or other body lumen.
摘要翻译: 血管内支架包括由用于控制释放治疗药物的网格和用于在血管中局部药物治疗中递送治疗药物的筛网制成的洗脱鞘。 洗脱鞘附着到支架结构的外表面区域的至少一部分上,并且由设计成颈部向下的网眼制成,以适应径向向外的力,导致支架的均匀膨胀。 洗脱鞘可以装载至少一种用于在治疗部位释放的治疗药物,以便于修复受损血管。 支架在纵向具有高度的柔性,但具有足够的容器壁覆盖和径向强度足以保持打开动脉或其他体腔。
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公开(公告)号:US20080113226A1
公开(公告)日:2008-05-15
申请号:US12010148
申请日:2008-01-22
申请人: Sankar Dasgupta , James Jacobs , Rakesh Bhola
发明人: Sankar Dasgupta , James Jacobs , Rakesh Bhola
CPC分类号: H02J7/0013 , B60L3/0046 , B60L7/12 , B60L50/16 , B60L50/52 , B60L53/14 , B60L58/12 , B60L58/15 , B60L58/20 , B60L58/26 , B60L2210/30 , B60L2240/545 , B60L2250/10 , Y02T10/646 , Y02T10/70 , Y02T10/7005 , Y02T10/7044 , Y02T10/7055 , Y02T10/7066 , Y02T10/7072 , Y02T10/7077 , Y02T10/7241 , Y02T90/127 , Y02T90/14
摘要: An electrical energy storage device for storing electrical energy and supplying the electrical energy to a driving motor at different power levels is disclosed. The electrical storage device has an energy battery connected to a power battery. The energy battery has a higher energy density than the power battery. However, the power battery can provide electrical power to the electrical motor at different power rates, thereby ensuring that the motor has sufficient power and current when needed. The power battery is continuously recharged by the energy storage battery. In this way, the power battery temporarily stores electrical energy received from the energy battery and provides the electrical energy at the different power rates as required by the motor. The energy storage device can be releasably connected to an external power source in order to recharge both batteries. Both batteries can be recharged independently to optimize the recharging and lifetime characteristics of the batteries.
摘要翻译: 公开了一种用于存储电能并且以不同功率水平向驱动电动机供应电能的电能存储装置。 电气存储装置具有连接到动力电池的能量电池。 能量电池具有比动力电池更高的能量密度。 然而,动力电池可以以不同的功率向电动机提供电力,从而确保电动机在需要时具有足够的功率和电流。 动力电池由蓄能电池连续充电。 以这种方式,动力电池临时存储从能量电池接收的电能并且以电动机所要求的不同功率提供电能。 能量存储装置可以可释放地连接到外部电源,以便为两个电池充电。 两个电池都可以独立充电,以优化电池的充电和使用寿命特性。
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公开(公告)号:US20080042493A1
公开(公告)日:2008-02-21
申请号:US11819400
申请日:2007-06-27
申请人: James Jacobs
发明人: James Jacobs
IPC分类号: H02J1/00
CPC分类号: H02J7/0018 , Y02T10/7055 , Y10T307/707
摘要: A battery controller for charging and discharging a plurality of batteries is disclosed. The battery controller has a plurality of direct current to direct current (DC to DC) converters connected to each other in series. Each battery of a plurality of batteries is electrically connectable to a respective DC to DC converter. A co-ordinator connected to each of the plurality of DC to DC converters controls charging and discharging of the battery electrically connected to the respective converter. The coordinator can also control charging and discharging of any one of the batteries to ensure that the battery retains sufficient electrical capacity, and, to increase the longevity of the respective batteries. Because each battery is electrically connected to a respective DC to DC converter, the energy from one battery can be used to charge another battery in order to monitor battery characteristics including energy capacity of each battery. Each of the DC to DC converters is selected to operate preferably below 30 volts while the total voltage of the entire battery system can be much more than 30 volts depending on the number of DC to DC converters placed in series.
摘要翻译: 公开了一种用于对多个电池进行充电和放电的电池控制器。 电池控制器具有多个直流到串联连接的直流(DC-DC)转换器。 多个电池的每个电池可电连接到相应的DC-DC转换器。 连接到多个DC至DC转换器中的每一个的协调器控制电连接到各个转换器的电池的充电和放电。 协调器还可以控制任何一个电池的充电和放电,以确保电池保持足够的电容,并且增加各个电池的寿命。 因为每个电池电连接到相应的DC到DC转换器,所以可以使用来自一个电池的能量来对另一个电池充电,以便监视包括每个电池的能量容量的电池特性。 每个DC-DC转换器被选择为优选地低于30伏特,而整个电池系统的总电压可以远大于30伏,这取决于串联放置的DC-DC转换器的数量。
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公开(公告)号:US20100075232A1
公开(公告)日:2010-03-25
申请号:US12559924
申请日:2009-09-15
申请人: Sankar Dasgupta , Rakesh Bhola , James Jacobs
发明人: Sankar Dasgupta , Rakesh Bhola , James Jacobs
IPC分类号: H01M6/18
CPC分类号: H01M2/1653 , H01M2/1686 , H01M10/052 , H01M10/0565
摘要: The composite electrolyte for use in a thin plate rechargeable lithium battery comprises a porous or micro-porous inert, multi-layered polymer separator laminate which carries an adherent second polymer coating containing a dissociable lithium compound, and the multi-layered separator having adherent solid second polymer layer, is impregnated with an organic liquid containing another lithium salt. The porous or micro-porous separator laminate is made of multiple polymer layers, at least one of the member layers having melting temperature at least 20-C below the melting temperature of the other polymer member layers. The composite porous electrolyte is inserted between the electrodes of a rechargeable lithium battery. In another embodiment the porous polymer separator sheet has an adherent, dissociable lithium compound containing, solid second polymer layer on each of its major faces.
摘要翻译: 用于薄板可再充电锂电池的复合电解质包括多孔或微孔惰性多层聚合物隔板层合物,其携带含有可离解锂化合物的粘附的第二聚合物涂层,并且具有粘附固体秒的多层隔板 聚合物层用含有另一种锂盐的有机液体浸渍。 多孔或微孔隔层层压件由多个聚合物层制成,其中至少一个构件层的熔融温度低于其它聚合物构件层的熔融温度至少20℃。 复合多孔电解质插入可再充电锂电池的电极之间。 在另一个实施方案中,多孔聚合物隔离片在每个主要表面上具有粘附的可离解的锂化合物,其含有固体第二聚合物层。
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公开(公告)号:US20090062773A1
公开(公告)日:2009-03-05
申请号:US12047008
申请日:2008-03-12
申请人: Wayne E. Cornish , John Schreiner , James Jacobs , Marc M. Jalisi , Mark T. Richardson , Kent C. Stalker , Olin J. Palmer
发明人: Wayne E. Cornish , John Schreiner , James Jacobs , Marc M. Jalisi , Mark T. Richardson , Kent C. Stalker , Olin J. Palmer
IPC分类号: A61M25/09
CPC分类号: A61B5/6851 , A61M25/09 , A61M2025/09083 , A61M2025/09175
摘要: The invention is directed to a guidewire having a distal section with multiple distally tapered core segments with at least two contiguous distally tapering core segments in which the most distal tapered core segment preferably has a greater degree of taper than the proximally contiguous tapered core segment. The invention is also directed to an elongated intracorporeal device, preferably a guidewire or section thereof, that has a core member or the like with a plurality of contiguous tapered segments having taper angles that are configured to produce a linear change in stiffness over a longitudinal section of the device. The device may also have a core section with a continuously changing taper angle to produce a curvilinear profile that preferably is configured to produce a linear change in stiffness of the core over a longitudinal section of the device.
摘要翻译: 本发明涉及一种具有多个具有至少两个相邻的远端锥形芯段的多个远端锥形芯部段的远端部分,其中最远端锥形芯部段优选地具有比近端相邻的锥形芯部分更大的锥度。 本发明还涉及一种细长的体内装置,优选的导丝或其一部分,其具有芯构件或类似物,多个相邻的锥形段具有锥形角,该锥形角构造成在纵向截面上产生刚度的线性变化 的设备。 该装置还可以具有连续变化的锥角的芯部分,以产生曲线轮廓,该曲线轮廓优选地被配置为在装置的纵向部分上产生芯的刚度的线性变化。
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公开(公告)号:US07494474B2
公开(公告)日:2009-02-24
申请号:US10631275
申请日:2003-07-31
申请人: Mark T. Richardson , David M. Anderson , Emmanuel C. Biagtan , Lawrence E. Brennan , David H. Burkett , Wayne E. Cornish , Robert C. Esselstein , James Jacobs , Marc M. Jalisi , Daryush P. Mirzaee , Olin J. Palmer , John Schreiner , Kent C. Stalker
发明人: Mark T. Richardson , David M. Anderson , Emmanuel C. Biagtan , Lawrence E. Brennan , David H. Burkett , Wayne E. Cornish , Robert C. Esselstein , James Jacobs , Marc M. Jalisi , Daryush P. Mirzaee , Olin J. Palmer , John Schreiner , Kent C. Stalker
CPC分类号: A61L31/10 , A61L31/18 , A61M25/0045 , A61M25/0054 , A61M25/09 , A61M2025/09083 , A61M2025/09133 , A61M2025/09166
摘要: A guidewire or section thereof, that has a core member or the like with a plurality of contiguous tapered segments having taper angles that are configured to produce a linear change in stiffness over a longitudinal portion of the device. The device may also have a core section with a continuously changing taper angle to produce a curvilinear profile that is configured to produce a linear change in stiffness of the core over a longitudinal portion of the device. An embodiment has a plurality of radiopaque elements that may be intermittent, continuous or in the form of a helical ribbon for scaled measurement of intracorporeal structure under fluoroscopic imaging. Another embodiment has at least one layer of polymer over the distal end of the device.
摘要翻译: 具有芯构件等的导丝或其一部分具有多个具有锥形角度的相邻锥形段的构造,以在该装置的纵向部分上产生线性的刚度变化。 该装置还可以具有连续变化的锥角的芯部,以产生曲线轮廓,其被配置成在装置的纵向部分上产生芯的刚度的线性变化。 一个实施例具有多个不透射线的元件,其可以是间断的,连续的或呈螺旋状的形式,用于在透视成像下对体内结构进行缩放测量。 另一个实施方案在装置的远端上具有至少一层聚合物。
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