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公开(公告)号:US06180058B2
公开(公告)日:2001-01-30
申请号:US09118031
申请日:1998-07-17
申请人: Erin J. Lindsay
发明人: Erin J. Lindsay
IPC分类号: A61M114
CPC分类号: A61M1/3627 , A61M1/3632
摘要: A blood treatment system has a housing formed of transparent plastic material configured so that substantially the entire blood flow path is visible. A generally planar blood filtration media assembly divides a blood treatment chamber within the housing into first and second interior spaces that are visible through the transparent housing, with a cardiotomy manifold in fluid communication with the first interior space and a venous blood inlet in fluid communication with the second interior space. A generally planar blood defoamer media assembly is provided generally parallel with and spaced apart from the blood filtration media assembly. The blood defoamer media assembly divides the second interior space from the blood storage chamber. The blood flow path along each side of the blood filtration media assembly and each side of the blood defoamer media assembly is visible.
摘要翻译: 血液处理系统具有由透明塑料材料形成的壳体,其构造成使得基本上整个血液流动路径是可见的。 通常平面的血液过滤介质组件将壳体内的血液处理室分隔成通过透明壳体可见的第一和第二内部空间,其中心脏切开术歧管与第一内部空间流体连通,并且静脉血液入口与 第二个室内空间。 通常平面的血液消泡剂介质组件大体上与血液过滤介质组件平行并间隔开。 血液消泡剂介质组件将第二内部空间与血液储存室分开。 血液过滤介质组件的每一侧和血液消泡剂介质组件的每一侧的血流通道是可见的。
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公开(公告)号:US5616137A
公开(公告)日:1997-04-01
申请号:US392075
申请日:1995-02-22
申请人: Erin J. Lindsay
发明人: Erin J. Lindsay
CPC分类号: A61M25/007 , A61M25/06 , A61M2025/0073
摘要: An aortic cannula having a distal end adapted to be inserted into the aorta to deliver fluid to the aorta has a flexible tip with a plurality of helical slits that widen and narrow in response to the pressure in the cannula, widening in response to an increase in pressure to reduce exit velocity of the fluid.
摘要翻译: 具有适于插入主动脉以将流体输送到主动脉的远端的主动脉管插管具有柔性末端,其具有响应于插管中的压力而变宽和变窄的多个螺旋狭缝,其响应于 降低流体出口速度的压力。
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公开(公告)号:US5149318A
公开(公告)日:1992-09-22
申请号:US493286
申请日:1990-03-14
申请人: Erin J. Lindsay
发明人: Erin J. Lindsay
CPC分类号: A61M1/3627 , A61M1/3632 , Y10S128/03 , Y10T137/87933 , Y10T403/7007
摘要: An apparatus for handling a patient's blood during a medical procedure which is convertible for use after the procedure for at least one further use. The apparatus comprises a reservoir having a port comprising at least one opening. A primary device, alignable with the port for adapting the reservoir for use during the procedure. The apparatus further comprises one or more secondary devices each alignable with the port means for adapting the reservoir for one or more further uses after the procedure. The primary device and the secondary devices are slidably mounted on the apparatus between tracks, with the primary device initially aligned with the port to allow the reservoir to be used during the medical procedure. The tracks allow the primary device to be moved out of alignment with the port and allow at least one of the secondary devices to be moved into alignment with the port so that the reservoir can be used after the medical procedure.
摘要翻译: 一种用于在医疗过程中处理患者血液的装置,其可在所述程序之后转换以供至少一次进一步使用。 该装置包括具有包括至少一个开口的端口的储存器。 主要装置,与端口对准,用于调整储存器,以便在程序期间使用。 该装置还包括一个或多个次级装置,每个次级装置可与端口装置对准,用于在该过程之后使储存器适应一个或多个其它用途。 主装置和次装置可滑动地安装在轨道之间的装置上,其中主装置最初与端口对准以允许在医疗过程期间使用储存器。 轨道允许主装置移出与端口对准,并允许至少一个辅助装置移动到与端口对准,使得储存器可以在医疗程序之后使用。
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公开(公告)号:US4145773A
公开(公告)日:1979-03-27
申请号:US892762
申请日:1978-04-03
申请人: Frank T. Sargent , John M. Antos , Erin J. Lindsay
发明人: Frank T. Sargent , John M. Antos , Erin J. Lindsay
摘要: Apparatus for venting a sealed holding tank of a portable toilet to equalize the atmosphere and tank pressures before opening and closing the inlet port of the holding tank, said holding tank including a valve assembly for opening and closing the inlet port of the tank, and a vent port means in the tank associated with the valve assembly so that when the valve assembly is moved toward its open position, the vent means will be opened immediately prior to opening of the inlet port and when the valve assembly is moved toward its closed position, the vent port will be closed immediately after closing of the inlet port.
摘要翻译: {PG,1,一种用于在便携式马桶的密封容纳槽中排气以在打开和关闭储存罐的入口之前平衡大气和罐压力的装置,所述保持罐包括用于打开和关闭所述容器的入口的阀组件 罐和通气口装置在与阀组件相关联的罐中,使得当阀组件朝向其打开位置移动时,排气装置将在打开入口之前立即打开,并且当阀组件朝向 其关闭位置,通气口在关闭入口后立即关闭。
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公开(公告)号:US5514335A
公开(公告)日:1996-05-07
申请号:US142809
申请日:1993-10-25
CPC分类号: B01D63/02 , A61M1/1625 , A61M1/1629 , A61M1/1698 , A61M1/3627 , A61M1/3632 , A61M1/101 , A61M1/3621 , A61M2209/082 , B01D2313/38 , B01D2313/50 , Y10S128/13
摘要: A novel integral cardiotomy/venous blood reservoir, blood oxygenator and heat exchanging device, method of making a blood oxygenating and heat exchanging device and an extracorporeal circulatory support circuit. The reservoir includes a novel blood defoaming and filtering chamber closely receiving filtering and defoaming media. The blood oxygenating and heat exchanging device includes thermal formed housing portions, and a heat exchanging barrier, blood oxygenating medium and/or filtering medium, which are sealed by potting compound at one time. The oxygenating medium comprises a hollow fiber type medium, with its ends left open to be sealingly mounted in a gas path by a novel mounting bracket.
摘要翻译: 一种新颖的整体式心切开/静脉血库,血氧饱和器和热交换装置,制备血氧和热交换装置的方法以及体外循环支持电路。 水库包括一个新颖的血液消泡和过滤室,紧密接收过滤和消泡介质。 血液氧化和热交换装置包括热成形的壳体部分,以及一次由灌封化合物密封的热交换屏障,血氧饱和介质和/或过滤介质。 氧合介质包括中空纤维型介质,其端部敞开以通过新的安装支架密封地安装在气体路径中。
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公开(公告)号:US5403273A
公开(公告)日:1995-04-04
申请号:US262347
申请日:1994-06-20
申请人: Erin J. Lindsay
发明人: Erin J. Lindsay
CPC分类号: A61M1/3627 , A61M1/3632 , A61M2205/366
摘要: A blood reservoir adapted for use in an extracorporeal circulatory support circuit. The blood reservoir comprises a housing having a chamber for holding blood, an outlet in the housing for draining blood from the chamber, and first and second inlets for supplying venous blood to the chamber. The first inlet includes an first inlet tube extending from the top in the vertical-downward direction into the chamber, and the second inlet tube having a generally inverted U-shape extending into the chamber from the bottom of the chamber. A bowl-shaped fluid trap is positioned to trap fluid adjacent the downstream ends of the first and second inlet tubes. A novel fluid trap having an upwardly facing fluid trap portion, and an inverted bowl shaped portion is also disclosed.
摘要翻译: 适用于体外循环支持电路的血液贮存器。 血液贮存器包括具有用于保持血液的腔室的壳体,用于从腔室排出血液的壳体中的出口,以及用于向腔室供应静脉血的第一和第二入口。 第一入口包括从顶部沿垂直向下方向延伸到腔室中的第一入口管,并且第二入口管具有从腔室的底部延伸到腔室中的大致倒U形。 定位碗形流体捕集器以捕获邻近第一和第二入口管的下游端的流体。 还公开了一种具有向上的流体捕获部分和倒置的碗状部分的新型流体阱。
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公开(公告)号:US5282783A
公开(公告)日:1994-02-01
申请号:US809268
申请日:1991-12-17
申请人: Erin J. Lindsay
发明人: Erin J. Lindsay
CPC分类号: A61M1/3627 , A61M1/3632 , A61M2205/366
摘要: A blood reservoir adapted for use in an extracorporeal circulatory support circuit. The blood reservoir comprises a housing having a chamber for holding blood, an outlet in the housing for draining blood from the chamber, and an inlet for supplying venous blood to the chamber. The inlet includes an inlet tube positioned at a greater elevation in use of the reservoir than the minimum specified level of fluid in the reservoir. A cup-shaped fluid trap is mounted on the inlet tube to trap fluid at the downstream end of the inlet tube. A novel deflector disk is also provided to deflect other fluid from the fluid trap and to mount the fluid trap on the inlet tube.
摘要翻译: 适用于体外循环支持电路的血液贮存器。 血液储存器包括具有用于保持血液的腔室的壳体,用于从腔室排出血液的壳体中的出口,以及用于向腔室供应静脉血的入口。 入口包括入口管,该入口管在储存器的使用中位于比在储存器中的最小指定水平的液体更大的高度。 在入口管上安装一个杯形流体捕集器,以便在入口管的下游端捕获流体。 还提供了一种新颖的偏转盘,以使来自流体阱的其它流体偏转并将流体阱安装在入口管上。
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公开(公告)号:US5255734A
公开(公告)日:1993-10-26
申请号:US888840
申请日:1992-05-27
CPC分类号: F28F9/007 , A61M5/44 , A61M1/36 , A61M2205/3606 , A61M2205/366 , A61M2209/082
摘要: A mounting assembly for holding a heat exchanger particularly of the type used in administering cardioplegia during heart surgery. The mounting assembly both mounts the heat exchanger and provides heatexchanging fluid (e.g., water) to the heat exchanger. The mounting assembly also includes a valve and sealing mechanism which are simultaneously operated to ensure that the valve is not opened until after the heat exchanger is properly sealed. The sealing mechanism includes an expandable seal that is designed to hold the heat exchanger on the mounting assembly.
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公开(公告)号:US5254080A
公开(公告)日:1993-10-19
申请号:US686495
申请日:1991-04-17
申请人: Erin J. Lindsay
发明人: Erin J. Lindsay
CPC分类号: A61M1/3627 , A61M1/3632 , Y10S128/03
摘要: A connection system for facilitating connections with an apparatus for handling medical fluids, such as blood, to adapt the apparatus for one or more particular uses. The system includes one or more connector blocks having an access opening and at least one connection device, such as a fitting for mounting medical grade tubing, in fluid communication with the access opening, and a seal tray for slidably mounting a connector block and initialy sealing the access opening in the connector block. A track and a part are provided on the apparatus, with the track being adapted to slidably mount the connector block on the apparatus such that the access opening of the block can be moved into and out of alignment with the port. The seal tray and the track are so configured that the seal tray can be aligned with the track to allow the connector block to be moved at least partially off of the sealing tray onto the track, thereby to bring the connector block's access openings into alignment with the port.
摘要翻译: 一种用于便于与用于处理诸如血液之类的医用流体的装置的连接的连接系统,以使装置适应一种或多种特定用途。 该系统包括一个或多个连接器块,其具有进入开口和至少一个连接装置,例如用于安装医疗级管道的装置,其与进入开口流体连通;以及密封托盘,用于可滑动地安装连接器块和初始密封 连接器块中的进入开口。 轨道和部件设置在设备上,轨道适于将连接器块可滑动地安装在设备上,使得块的进入开口能够移动到与端口对准的位置。 密封托盘和轨道被配置成使得密封托盘可以与轨道对准,以使得连接器块至少部分地从密封托盘移动到轨道上,从而使连接器块的进入开口与 港口。
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公开(公告)号:US5084033A
公开(公告)日:1992-01-28
申请号:US492604
申请日:1990-03-12
IPC分类号: A61M25/00
CPC分类号: A61M25/0068 , A61M25/008
摘要: An improved arterial cannula tip of the type comprising a hollow tube having a bent inlet conduit, the improvement comprising constructing the cannula tip so that the wall of the cannula tip is thicker at the inside of the bend than in the surrounding areas. The cannula is preferably formed by taking a generally tubular blank having an area in which the wall of the blank is thicker than the surrounding areas, and bending the blank in this area of increased thickness. The blank may be formed by molding the blank in a mold with a core pin bent or configured to form the area of increased thickness on one side of the blank.
摘要翻译: 改进的包括具有弯曲入口导管的中空管的动脉插管尖端,该改进包括构建套管末端,使得套管末端的壁在弯曲的内部比在周围区域更厚。 插管优选地通过使一个大致管状的坯料形成,该坯料具有一个区域,在该区域中,坯件的壁比周围区域更厚,并且在该厚度增加的区域中弯曲坯料。 坯件可以通过将坯料模制成模具来形成,其中芯销弯曲或构造成在坯料的一侧上形成增加厚度的区域。
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