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公开(公告)号:US09205242B2
公开(公告)日:2015-12-08
申请号:US13680397
申请日:2012-11-19
申请人: Marcia Nardone , Damon Casiello
发明人: Marcia Nardone , Damon Casiello
CPC分类号: A61M39/02 , A61M39/045 , A61M2039/0045 , A61M2039/0261 , A61M2039/027 , A61M2039/0273 , A61M2039/0276 , A61M2039/0291
摘要: A septum for a port is provided, the septum having a top wall and a side wall. The side wall can include a pressure-activated valve element for regulating the flow of fluid across the valve. The curvature of the side wall and the geometry of the sidewall and the housing can be tailored to bias the valve element to open at different pressures during infusion and aspiration. The side wall can also include an extended portion that can function as a suture wing for securing the port within a port pocket.
摘要翻译: 提供了用于端口的隔膜,隔膜具有顶壁和侧壁。 侧壁可以包括用于调节穿过阀的流体流动的压力启动阀元件。 侧壁的曲率以及侧壁和外壳的几何形状可以被调整以使阀元件在输注和抽吸期间以不同的压力偏置打开。 侧壁还可以包括可用作缝合翼的延伸部分,用于将端口固定在口袋内。
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公开(公告)号:US09186491B2
公开(公告)日:2015-11-17
申请号:US13860026
申请日:2013-04-10
申请人: Damon Casiello , Mark Girard
发明人: Damon Casiello , Mark Girard
CPC分类号: A61M39/0208 , A61M39/12
摘要: Systems and methods for securing a catheter to an implantable port are disclosed. The system includes a collar having a catheter gripping protrusion and a port lock cavity. A port having an outlet stem with a constant cross-sectional profile is utilized. The collar is configured to mate with a port lock protrusion connected to the port.
摘要翻译: 公开了将导管固定到可植入端口的系统和方法。 该系统包括具有导管夹持突起和端口锁定腔的套环。 使用具有恒定横截面轮廓的出口杆的端口。 套环配置成与连接到端口的端口锁定突起配合。
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公开(公告)号:US08726931B2
公开(公告)日:2014-05-20
申请号:US13082569
申请日:2011-04-08
CPC分类号: F16K15/144 , A61M2039/2426 , A61M2039/2433 , F16K15/147 , Y10T137/784 , Y10T137/7881 , Y10T137/7895
摘要: Pressure activated valves for catheters with improved tolerance of high pressure and high flow conditions are described. Embodiments of the valve comprise a flexible membrane with one or more linear slits therethrough, and means for applying tension to the flexible membrane in-line with the linear slits. The application of tension may optionally be facilitated by structural features of both the flexible membrane and the valve housing.
摘要翻译: 描述了具有改进的高压和高流动条件公差的导管的压力激活阀。 阀的实施例包括具有穿过其中的一个或多个线性狭缝的柔性膜,以及用于向与线性狭缝成直线的柔性膜施加张力的装置。 可以通过柔性膜和阀壳体的结构特征来选择地促进张力的施加。
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公开(公告)号:US09440047B1
公开(公告)日:2016-09-13
申请号:US14211879
申请日:2014-03-14
申请人: Lambertus Wilhelmus Johannes Elberse , Franciscus Ludovicus Maria Johannes Veldhuijzen , Raymond Lareau , Mark Girard , Damon Casiello
发明人: Lambertus Wilhelmus Johannes Elberse , Franciscus Ludovicus Maria Johannes Veldhuijzen , Raymond Lareau , Mark Girard , Damon Casiello
CPC分类号: A61B5/061 , A61B5/0456 , A61B34/20 , A61M25/0102 , A61M2025/0056 , A61M2025/0166
摘要: A system and method for catheter placement using ECG is provided. In certain embodiments, the system and method can generate a patient specific window for tracking a characteristic of an ECG waveform, such as the amplitude of a P-wave. The patient specific window can be utilized in a system and method for assisting in the placement of a catheter within a patient. In other embodiments, a tip location algorithm can be used with an anti-thrombogenic catheter and an intravascular electrode assembly for maintaining a high resolution intravascular signal in an ECG based catheter tip placement system.
摘要翻译: 提供一种使用ECG进行导管放置的系统和方法。 在某些实施例中,系统和方法可以产生用于跟踪ECG波形的特征的患者特定窗口,例如P波的幅度。 患者具体窗口可以用于辅助将导管放置在患者体内的系统和方法中。 在其他实施例中,尖端位置算法可以与抗血栓形成导管和血管内电极组件一起使用,用于在基于ECG的导管末端放置系统中维持高分辨率血管内信号。
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公开(公告)号:US20120256114A1
公开(公告)日:2012-10-11
申请号:US13082569
申请日:2011-04-08
IPC分类号: F16K1/00
CPC分类号: F16K15/144 , A61M2039/2426 , A61M2039/2433 , F16K15/147 , Y10T137/784 , Y10T137/7881 , Y10T137/7895
摘要: Pressure activated valves for catheters with improved tolerance of high pressure and high flow conditions are described. Embodiments of the valve comprise a flexible membrane with one or more linear slits therethrough, and means for applying tension to the flexible membrane in-line with the linear slits. The application of tension may optionally be facilitated by structural features of both the flexible membrane and the valve housing.
摘要翻译: 描述了具有改进的高压和高流动条件公差的导管的压力激活阀。 阀的实施例包括具有穿过其中的一个或多个线性狭缝的柔性膜,以及用于向与线性狭缝成直线的柔性膜施加张力的装置。 可以通过柔性膜和阀壳体的结构特征来选择地促进张力的施加。
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公开(公告)号:US10166321B2
公开(公告)日:2019-01-01
申请号:US14593502
申请日:2015-01-09
申请人: Damon Casiello , Kenneth LeBlanc , Marissa Kewley , Mark Girard
发明人: Damon Casiello , Kenneth LeBlanc , Marissa Kewley , Mark Girard
摘要: The present invention relates to a multi-reservoir port, catheter and non-coring needle systems that support high-flow applications such as hemodialysis and apheresis. In particular, the present invention relates to improvements to each of these systems to provide optimal flow rates and septum life with minimal intraluminal pressure; both individually and in combination.
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公开(公告)号:US20160199560A1
公开(公告)日:2016-07-14
申请号:US14593502
申请日:2015-01-09
申请人: Damon Casiello , Kenneth LeBlanc , Marissa Kewley , Mark Girard
发明人: Damon Casiello , Kenneth LeBlanc , Marissa Kewley , Mark Girard
CPC分类号: A61M1/3659 , A61M1/3653 , A61M5/3286 , A61M39/0208 , A61M2039/0054 , A61M2039/0211
摘要: The present invention relates to a multi-reservoir port, catheter and non-coring needle systems that support high-flow applications such as hemodialysis and apheresis. In particular, the present invention relates to improvements to each of these systems to provide optimal flow rates and septum life with minimal intraluminal pressure; both individually and in combination.
摘要翻译: 本发明涉及支持高流量应用如血液透析和血液分离术的多储存器端口,导管和非取芯针系统。 特别地,本发明涉及对这些系统中的每一个的改进以提供具有最小管腔内压力的最佳流速和隔膜寿命; 单独和组合。
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公开(公告)号:US20140142518A1
公开(公告)日:2014-05-22
申请号:US13680397
申请日:2012-11-19
申请人: Marcia Nardone , Damon Casiello
发明人: Marcia Nardone , Damon Casiello
IPC分类号: A61M39/04
CPC分类号: A61M39/02 , A61M39/045 , A61M2039/0045 , A61M2039/0261 , A61M2039/027 , A61M2039/0273 , A61M2039/0276 , A61M2039/0291
摘要: A septum for a port is provided, the septum having a top wall and a side wall. The side wall can include a pressure-activated valve element for regulating the flow of fluid across the valve. The curvature of the side wall and the geometry of the sidewall and the housing can be tailored to bias the valve element to open at different pressures during infusion and aspiration. The side wall can also include an extended portion that can function as a suture wing for securing the port within a port pocket.
摘要翻译: 提供了用于端口的隔膜,隔膜具有顶壁和侧壁。 侧壁可以包括用于调节穿过阀的流体流动的压力启动阀元件。 侧壁的曲率以及侧壁和外壳的几何形状可以被调整以使阀元件在输注和抽吸期间以不同的压力偏置打开。 侧壁还可以包括可用作缝合翼的延伸部分,用于将端口固定在口袋内。
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