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公开(公告)号:WO2008057917A2
公开(公告)日:2008-05-15
申请号:PCT/US2007/083299
申请日:2007-11-01
CPC分类号: A61M1/0035 , A61M1/0031 , A61M1/3627 , A61M1/3653 , A61M1/3659 , A61M25/007 , A61M25/1002 , A61M2025/0031 , A61M2025/1052 , A61M2025/1093 , A61M2025/1095
摘要: A catheter for collecting fluid such as blood from a vessel such as a coronary sinus of a patient has an elongated, flexible tubular portion and an annular sealing member spaced from a distal end of the tubular member. A proximal end of the tubular member is adapted to be connected to a source of suction for applying suction to a collection lumen of the tubular member. The distal end is placed in a blood vessel with the sealing member spaced from opposing surface of the vessel in an absence of a suction applied to the collection lumen. Suction is applied to the collection lumen in an amount sufficient to draw blood from the vessel through the fluid inlet and into the collection lumen and further sufficient to urge the opposing surface of the vessel to migrate into sealing engagement with the sealing member.
摘要翻译: 用于从诸如患者的冠状窦的容器收集诸如血液的流体的导管具有细长的柔性管状部分和与管状构件的远端间隔开的环形密封构件。 管状构件的近端适于连接到用于向管状构件的收集腔施加吸力的抽吸源。 远端被放置在血管中,其中密封构件在没有施加到收集腔的抽吸的情况下与容器的相对表面间隔开。 以足以从血管吸入血液通过流体入口并进入收集腔并且进一步足以促使血管的相对表面迁移到与密封构件密封接合的量施加到收集腔。
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公开(公告)号:WO2008027272A3
公开(公告)日:2008-04-17
申请号:PCT/US2007018628
申请日:2007-08-23
申请人: OSPREY MEDICAL INC , KAYE DAVID MARTIN , ALFERNESS CLIFTON A , POWER JOHN M , BILNEY ADAM LUCAS
CPC分类号: A61M1/3666 , A61B17/12136 , A61B2017/00252 , A61B2017/22068 , A61M1/32 , A61M1/3624 , A61M1/3653 , A61M1/3655 , A61M1/3659 , A61M25/0074 , A61M25/0082 , A61M25/1002 , A61M25/1011 , A61M29/00 , A61M2025/0096 , A61M2025/1052 , A61M2202/07 , A61M2202/206 , A61M2210/125 , A61M2210/127
摘要: In a method for substantially isolating -cardiac circulation from systemic circulation, flow between the coronary sinus (CS) and the right atrium is occluded using a venous collection device (300, 310, 320, 330, 340, 350) which may have a balloon (302, 342, 344, 352, 354) or a flange (326, 334) to achieve occlusion. The venous collection device has a collection lumen (308) and a support structure (304, 314, 324, 334) and is located in the coronary sinus. The support structure is used to maintain patency of the coronary sinus during collection of fluid through the collection lumen. An artificial flow path is provided between the collection lumen and the one or more coronary arteries, thus isolating the cardiac circulation. According to the method, cardiac pumping for systemic circulation can be maintained during isolation of the cardiac circulation. This allows drugs to be administered to the heart without being degraded by passing through the liver.
摘要翻译: 在用于从体循环中基本分离心脏循环的方法中,使用静脉收集装置(300,310,320,330,340,350)封闭冠状窦(CS)和右心房之间的流动,所述静脉收集装置(300,310,320,330,340,350)可具有球囊 (302,342,344,352,354)或凸缘(326,334)以实现闭塞。 静脉收集装置具有收集腔(308)和支撑结构(304,314,324,334),并且位于冠状窦中。 支撑结构用于在通过收集腔收集流体期间保持冠状窦的通畅。 在收集腔和一个或多个冠状动脉之间提供人造流路,从而隔离心脏循环。 根据该方法,可以在分离心脏循环期间维持心脏泵送全身循环。 这允许将药物施用于心脏而不会通过穿过肝脏而被降解。
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公开(公告)号:WO2016161346A1
公开(公告)日:2016-10-06
申请号:PCT/US2016/025671
申请日:2016-04-01
CPC分类号: A61M5/1452 , A61M5/16886 , A61M5/172 , A61M5/178 , A61M2005/2006 , A61M2205/3317 , G01F1/007 , G01F11/027 , G01F11/029
摘要: An apparatus has a syringe housing. A plunger has a shaft, wherein the plunger is slidably received within the syringe housing between a first and second position. A Hall sensor is disposed within the shaft and a magnet is fixed proximate the syringe housing.
摘要翻译: 一种装置具有注射器壳体。 柱塞具有轴,其中柱塞在第一和第二位置之间可滑动地容纳在注射器壳体内。 霍尔传感器设置在轴内,磁体固定在注射器外壳附近。
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公开(公告)号:WO2010019359A3
公开(公告)日:2010-04-08
申请号:PCT/US2009051336
申请日:2009-07-22
CPC分类号: A61M1/0031 , A61M2202/049
摘要: A remote sensing catheter system including an injection catheter and a collection catheter. In system embodiment, an external sensor of the system determines the timing of operation of the collection catheter. In another system embodiment, a sensor determines the volume of medium in the injection.
摘要翻译: 包括注射导管和收集导管的遥感导管系统。 在系统实施例中,系统的外部传感器确定收集导管的操作时间。 在另一个系统实施例中,传感器确定注射中介质的体积。
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公开(公告)号:WO2008057917A3
公开(公告)日:2008-07-31
申请号:PCT/US2007083299
申请日:2007-11-01
CPC分类号: A61M1/0035 , A61M1/0031 , A61M1/3627 , A61M1/3653 , A61M1/3659 , A61M25/007 , A61M25/1002 , A61M2025/0031 , A61M2025/1052 , A61M2025/1093 , A61M2025/1095
摘要: A catheter (10) for collecting fluid such as blood from a vessel such as a coronary sinus of a patient has an elongated, flexible tubular portion (12) and an annular sealing member (18) spaced from a distal end of the tubular member. A proximal end of the tubular member is adapted to be connected to a source of suction (111) for applying suction to a collection lumen of the tubular member. The distal end (16) is placed in a blood vessel with the sealing member spaced from opposing surface of the vessel in an absence of a suction applied to the collection lumen. Suction is applied to the collection lumen in an amount sufficient to draw blood from the vessel through the fluid inlet and into the collection lumen and further sufficient to urge the opposing surface of the vessel to migrate into sealing engagement with the sealing member.
摘要翻译: 用于从诸如患者的冠状窦的容器收集诸如血液的流体的导管(10)具有细长的柔性管状部分(12)和与管状构件的远端间隔开的环形密封构件(18)。 管状构件的近端适于连接到用于向管状构件的收集腔施加抽吸的抽吸源(111)。 远端(16)被放置在血管中,其中密封构件在不存在施加到收集腔的抽吸的情况下与容器的相对表面间隔开。 以足以从血管吸入血液通过流体入口并进入收集腔并且进一步足以促使血管的相对表面迁移到与密封构件密封接合的量施加到收集腔。
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公开(公告)号:WO2016161133A1
公开(公告)日:2016-10-06
申请号:PCT/US2016/025302
申请日:2016-03-31
申请人: OSPREY MEDICAL, INC.
发明人: BURNS, Matthew M. , DOAN, Tuan , HOUFBURG, Rodney L. , KAYE, David Martin , MANS, Daniel R. , MORTIER, Todd J. , KASEL, Dustin
CPC分类号: A61M5/007 , A61M5/14212 , A61M5/16881 , A61M5/482 , A61M5/484 , A61M5/488
摘要: A method includes establishing an initial resistive force on a contrast fluid in a contrast delivery modulation component and injecting the contrast fluid into the patient with an injection syringe (332) fluidly connected to the injection catheter and the contrast fluid inlet port of the contrast delivery modulation component. A contrast delivery measurement component is used to assess a total volume of the contrast fluid injected into the patient and a resistive force imparted upon the contrast fluid in the chamber.
摘要翻译: 一种方法包括在对比度输送调制部件中的对比度流体上建立初始阻力,并将流体连接到注射导管和对比度输送调制的造影剂入口端口的注射器(332)注射到患者体内 零件。 使用造影剂输送测量部件来评估注射到患者体内的造影剂的总体积以及赋予腔室中对比液的阻力。
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公开(公告)号:WO2008027272A2
公开(公告)日:2008-03-06
申请号:PCT/US2007/018628
申请日:2007-08-23
申请人: OSPREY MEDICAL, INC. , KAYE, David, Martin , ALFERNESS, Clifton, A. , POWER, John, M. , BILNEY, Adam, Lucas
CPC分类号: A61M1/3666 , A61B17/12136 , A61B2017/00252 , A61B2017/22068 , A61M1/32 , A61M1/3624 , A61M1/3653 , A61M1/3655 , A61M1/3659 , A61M25/0074 , A61M25/0082 , A61M25/1002 , A61M25/1011 , A61M29/00 , A61M2025/0096 , A61M2025/1052 , A61M2202/07 , A61M2202/206 , A61M2210/125 , A61M2210/127
摘要: In a method for substantially isolating cardiac circulation from systemic circulation, flow between the coronary sinus and the right atrium is occluded. A venous collection device having a collection lumen and a support structure is located in the coronary sinus. The support structure is used to maintain patency of th coronary sinus during collection of fluid through the collection lumen. An artificial flow path is provided between the collection lumen and the one or more coronary arteries, thus isolating the cardiac circulation. According to the method, cardiac pumping for systemic circulation can be maintained during isolation of the cardiac circulation.
摘要翻译: 在用于基本上分离心脏循环与全身循环的方法中,阻塞冠状窦和右心房之间的流动。 具有收集腔和支撑结构的静脉收集装置位于冠状窦中。 支撑结构用于在通过收集腔收集流体期间维持冠状窦的通畅。 在收集腔和一个或多个冠状动脉之间提供人造流路,从而隔离心脏循环。 根据该方法,可以在分离心脏循环期间维持心脏泵送全身循环。
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公开(公告)号:WO2014035647A1
公开(公告)日:2014-03-06
申请号:PCT/US2013/054510
申请日:2013-08-12
申请人: OSPREY MEDICAL INC.
发明人: BURNS, Matthew, M. , DOAN, Tuan, M. , HOUFBURG, Rodney, L. , KAYE, David, M. , MANS, Daniel, R. , MORTIER, Todd, J.
CPC分类号: A61M5/1413 , A61M5/007 , A61M5/14212 , A61M5/14216 , A61M5/145 , A61M5/16881 , A61M5/48 , A61M5/482 , A61M5/484 , A61M5/488 , A61M25/0075 , A61M39/24 , A61M2025/0076 , A61M2039/2413 , A61M2205/3331 , A61M2205/3334 , A61M2205/3337 , A61M2205/3341 , A61M2205/3344 , A61M2205/3355 , A61M2206/22 , A61M2210/125 , A61M2210/127 , F04B11/0033 , G06F19/00 , G06F19/3456 , G06F19/3468
摘要: Fluid delivery system comprising a syringe-like injector (332) for injecting a fluid through a delivery catheter (334), the system comprising a fluid dampening chamber or fluid accumulator (330a, 330b) being connected between the injector and the delivery catheter by means of a manifold (336), the fluid accumulator applying a constant force to the fluid either by weight of a piston or by due to a constant force spring biasing a piston.
摘要翻译: 流体输送系统包括用于通过输送导管(334)注射流体的注射器状注射器(332),所述系统包括通过装置连接在注射器和输送导管之间的流体阻尼室或流体蓄积器(330a,330b) 歧管(336)的流体存储器中,流体存储器通过活塞的重量或由于对活塞施加恒定的力弹簧而向流体施加恒定的力。
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公开(公告)号:WO2013023126A3
公开(公告)日:2013-04-25
申请号:PCT/US2012050277
申请日:2012-08-10
发明人: KAYE DAVID MARTIN
CPC分类号: A61M1/3659 , A61M1/1698 , A61M1/3621 , A61M5/142 , A61M25/10 , A61M2025/1095 , A61M2202/0021 , A61M2210/086 , A61M2210/12
摘要: A method of delivering a medicament to a limb of a patient body includes isolating a circulatory system of the limb from a circulatory system of the patient body, wherein the limb circulatory system is substantially all limb arteries and substantially all limb veins located between an isolation region and an end of the limb. A perfusion catheter is inserted into a limb artery in an antegrade position, while a collection catheter is inserted into a limb vein in a retrograde position. The blood flow of the limb circulatory system is then circulated by collecting the blood flow with the collection catheter and delivering the blood flow with the perfusion catheter. A medicament is perfused into the limb circulatory system with the perfusion catheter.
摘要翻译: 将药物输送到患者身体的肢体的方法包括将肢体的循环系统与患者身体的循环系统隔离,其中肢体循环系统基本上是全部肢体动脉并且基本上全部肢体静脉位于隔离区域 和肢体的一端。 将灌注导管以顺行位置插入肢体动脉中,同时将收集导管以倒退位置插入肢体静脉中。 然后通过用收集导管收集血流并用灌注导管输送血流来使肢体循环系统的血流循环。 用灌注导管将药物灌注到肢体循环系统中。
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公开(公告)号:WO2013023126A2
公开(公告)日:2013-02-14
申请号:PCT/US2012/050277
申请日:2012-08-10
发明人: KAYE, David, Martin
CPC分类号: A61M1/3659 , A61M1/1698 , A61M1/3621 , A61M5/142 , A61M25/10 , A61M2025/1095 , A61M2202/0021 , A61M2210/086 , A61M2210/12
摘要: A method of delivering a medicament to a limb of a patient body includes isolating a circulatory system of the limb from a circulatory system of the patient body, wherein the limb circulatory system is substantially all limb arteries and substantially all limb veins located between an isolation region and an end of the limb. A perfusion catheter is inserted into a limb artery in an antegrade position, while a collection catheter is inserted into a limb vein in a retrograde position. The blood flow of the limb circulatory system is then circulated by collecting the blood flow with the collection catheter and delivering the blood flow with the perfusion catheter. A medicament is perfused into the limb circulatory system with the perfusion catheter.
摘要翻译: 将药物递送到患者身体的肢体的方法包括将肢体的循环系统与患者体的循环系统隔离,其中肢体循环系统基本上都是肢体动脉,并且基本上所有的肢体静脉位于隔离区域 和肢体的一端。 将灌注导管插入到顺行位置的肢体动脉中,同时将收集导管插入到逆行位置的肢体静脉中。 然后通过收集导管收集血流并用灌注导管输送血流来循环肢体循环系统的血液流量。 用灌注导管将药物灌注到肢体循环系统中。
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