Contrast medium delivery system and associated method
    1.
    发明授权
    Contrast medium delivery system and associated method 失效
    对比介质递送系统及相关方法

    公开(公告)号:US06315762B1

    公开(公告)日:2001-11-13

    申请号:US08966671

    申请日:1997-11-10

    CPC classification number: A61M5/007

    Abstract: A device cooperating with a pump for guiding a contrast medium from a source thereof to a catheter for delivery to a patient's vascular system. The device comprises a dual check valve, a tubular member, an in-line check valve and a three-port stopcock. The dual check valve has an inlet port connectable to the source of contrast medium, an inlet-outlet port connectable to the pump, and an outlet port coupled to the tubular member. The in-line check valve is connected to the tubular member at a point spaced from the dual check valve for preventing fluid flow towards the dual check valve. The stopcock connected at a first port to the in-line check valve, a second port of the stopcock being operatively connectable to the catheter. Using this device, medical personnel infuses contrast medium into the patient from the source without having to disconnect any element from the device during the infusion process.

    Abstract translation: 一种与泵协作的装置,用于将造影剂从其源引导到导管以递送到患者的血管系统。 该装置包括双止回阀,管状构件,直列止回阀和三端口旋塞。 双止回阀具有可连接到造影剂源的入口端口,可连接到泵的入口 - 出口端口和连接到管状构件的出口端口。 直列止回阀在与双止回阀间隔开的位置处连接到管状构件,以防止液体流向双止回阀。 所述活塞在第一端口处连接到所述直列止回阀,所述活栓的第二端口可操作地连接到所述导管。 使用该装置,医疗人员从源头向患者注入造影剂,而不必在输注过程中从装置断开任何元件。

    CATHETER INJECTION MONITORING DEVICE
    4.
    发明申请
    CATHETER INJECTION MONITORING DEVICE 审中-公开
    导管注射监测装置

    公开(公告)号:US20100114063A1

    公开(公告)日:2010-05-06

    申请号:US12609151

    申请日:2009-10-30

    CPC classification number: A61M25/0097 A61M2025/0008 A61M2025/0037

    Abstract: A catheter is provided that has at least one lumen which extends from a proximal end of the catheter to a distal end of the catheter. The catheter also has a catheter hub that has a body with a proximal end, a distal end, an exterior surface, and defining an interior cavity. The exterior surface of the body further defines at least one opening. At least one opening is defined therein the proximal end, and at least one opening is defined therein the distal end. The catheter also has a means for measuring and displaying the number of times that the catheter is injected with an infusate at a pre-determined pressure.

    Abstract translation: 提供了一种导管,其具有从导管的近端延伸到导管的远端的至少一个内腔。 导管还具有导管座,该导管座具有主体,其具有近端,远端,外表面以及限定内腔。 身体的外表面还限定至少一个开口。 至少一个开口限定在其中近端,并且至少一个开口限定在其中远端。 该导管还具有用于测量和显示导管以预定压力注入灌注液的次数的装置。

    DUAL RESERVOIR IMPLANTABLE ACCESS PORT
    5.
    发明申请
    DUAL RESERVOIR IMPLANTABLE ACCESS PORT 审中-公开
    双存储可入口访问端口

    公开(公告)号:US20090118683A1

    公开(公告)日:2009-05-07

    申请号:US12246303

    申请日:2008-10-06

    Abstract: An implantable access port for use in transferring fluid transdermally between an external fluid storage or dispensing device and a site within a patient is disclosed. The access port includes a body, at least two reservoirs defined within the access port body, and at least one septum secured to the body and enclosing the reservoirs within the body. The access port also includes reservoir outlets defined within the reservoirs. The access port also has body conduits defined within the body and in fluid communication with the reservoir outlets and external openings defined in the exterior of the body. An implantable access port and system for use in apheresis is also provided that includes an implantable access port, at least one needle, and a catheter that is fluidly connected to the access port.

    Abstract translation: 公开了一种用于在外部流体存储或分配装置和患者内的部位之间经皮转运流体的可植入进入口。 进入端口包括主体,限定在进入端口主体内的至少两个储存器以及固定到主体上并且将储存器封闭在主体内的至少一个隔膜。 进出口还包括限定在储存器内的储存器出口。 进入口还具有限定在主体内并与储存器出口和限定在身体外部的外部开口流体连通的体导管。 还提供了一种用于单采血液成像术的可植入进入口和系统,其包括可植入进入口,至少一个针和与流体连接到进入口的导管。

    MULTI LAYER COEXTRUDED CATHETER SHAFT
    6.
    发明申请
    MULTI LAYER COEXTRUDED CATHETER SHAFT 审中-公开
    多层COEXTREDED导管轴

    公开(公告)号:US20110172644A1

    公开(公告)日:2011-07-14

    申请号:US13071660

    申请日:2011-03-25

    Abstract: A central venous catheter is provided having an outer tubular member and an inner tubular member that are preferably formed as a single integrated tube containing polymer material of different durometer and varying amounts of radiopaque filler material. The polymer durometer of the inner tubular member is higher than the polymer durometer of the outer tubular member. The percentage by weight of the filler material contained in the inner tubular member is higher than that of the outer tubular member. The combination of the higher durometer inner tubular member and the lower durometer outer tubular member along the length of the tube provides the desired tensile strength, hardness, chemical resistance and fatigue resistance and at the same time provides the desired flexibility and radiopacity.

    Abstract translation: 中央静脉导管设置有外管状构件和内管状构件,其优选地形成为包含不同硬度和不同量的不透射线填充材料的聚合物材料的单个整体管。 内部管状构件的聚合物硬度计高于外部管状构件的聚合物硬度计。 包含在内管状构件中的填充材料的重量百分比高于外管状构件的重量百分比。 较高硬度的内部管状构件和下部硬度的外部管状构件沿着管的长度的组合提供期望的拉伸强度,硬度,耐化学性和抗疲劳性,并且同时提供期望的柔性和不透射线性。

    FLUID INJECTION SYSTEM AND METHOD USING MULTI-LUMEN CATHETERS
    7.
    发明申请
    FLUID INJECTION SYSTEM AND METHOD USING MULTI-LUMEN CATHETERS 审中-公开
    流体注射系统和使用多层导管的方法

    公开(公告)号:US20070173786A1

    公开(公告)日:2007-07-26

    申请号:US11627308

    申请日:2007-01-25

    CPC classification number: A61M25/0026 A61M5/1408 A61M2025/0035

    Abstract: A fluid injection device including a multi-lumen catheter and a coupler is provided. The catheter has a common tube portion containing a set of lumens and a distal end adapted to be placed in a blood vessel. At least two extension tubes extend from the common tube portion. Output connectors of the coupler are coupled to the catheter's extension tubes such that they are combined into an input lumen which is coupled to a fluid source to simultaneously inject the fluid into the catheter's extension tubes. The simultaneous injection of the fluid into the multi-lumen catheter's extension tubes provides an even pressure on the lumen walls of the catheter, a higher flow rate and a balanced thrust at the exit of the catheter.

    Abstract translation: 提供了包括多腔导管和耦合器的流体注射装置。 导管具有共同的管部分,其包含一组腔和适于放置在血管中的远端。 至少两个延伸管从公共管部分延伸。 耦合器的输出连接器耦合到导管的延伸管,使得它们被组合成输入管腔,该输入管腔耦合到流体源以同时将流体注入导管的延伸管中。 将流体同时注射到多腔导管的延伸管中,在导管的内腔壁上提供均匀的压力,在导管的出口处具有较高的流速和平衡的推力。

    Contrast medium delivery system and associated method
    9.
    发明授权
    Contrast medium delivery system and associated method 失效
    对比介质递送系统及相关方法

    公开(公告)号:US06953453B2

    公开(公告)日:2005-10-11

    申请号:US09919254

    申请日:2001-07-31

    CPC classification number: A61M5/007

    Abstract: A device cooperating with a pump for guiding a contrast medium from a source thereof to a catheter for delivery to a patient's vascular system. The device comprises a dual check valve, a tubular member, an in-line check valve and a three-port stopcock. The dual check valve has an inlet port connectable to the source of contrast medium, an inlet-outlet port connectable to the pump, and an outlet port coupled to the tubular member. The in-line check valve is connected to the tubular member at a point spaced from the dual check valve for preventing fluid flow towards the dual check valve. The stopcock connected at a first port to the in-line check valve, a second port of the stopcock being operatively connectable to the catheter. Using this device, medical personnel infuses contrast medium into the patient from the source without having to disconnect any element from the device during the infusion process.

    Abstract translation: 一种与泵协作的装置,用于将造影剂从其源引导到导管以递送到患者的血管系统。 该装置包括双止回阀,管状构件,直列止回阀和三端口旋塞。 双止回阀具有可连接到造影剂源的入口端口,可连接到泵的入口 - 出口端口和连接到管状构件的出口端口。 直列止回阀在与双止回阀间隔开的位置处连接到管状构件,以防止液体流向双止回阀。 所述活塞在第一端口处连接到所述直列止回阀,所述活栓的第二端口可操作地连接到所述导管。 使用该装置,医疗人员从源头向患者注入造影剂,而不必在输注过程中从装置断开任何元件。

    Contrast medium delivery system and associated method
    10.
    再颁专利
    Contrast medium delivery system and associated method 有权
    对比介质递送系统及相关方法

    公开(公告)号:USRE38074E1

    公开(公告)日:2003-04-08

    申请号:US10116486

    申请日:2002-04-03

    CPC classification number: A61M5/007

    Abstract: A device cooperating with a pump for guiding a contrast medium from a source thereof to a catheter for delivery to a patient's vascular system. The device comprises a dual check valve, a tubular member, an in-line check valve and a three-port stopcock. The dual check valve has an inlet port connectable to the source of contrast medium, an inlet-outlet port connectable to the pump, and an outlet port coupled to the tubular member. The in-line check valve is connected to the tubular member at a point spaced from the dual check valve for preventing fluid flow towards the dual check valve. The stopcock connected at a first port to the in-line check valve, a second port of the stopcock being operatively connectable to the catheter. Using this device, medical personnel infuses contrast medium into the patient from the source without having to disconnect any element from the device during the infusion process.

    Abstract translation: 一种与泵协作的装置,用于将造影剂从其源引导到导管以递送到患者的血管系统。 该装置包括双止回阀,管状构件,直列止回阀和三端口旋塞。 双止回阀具有可连接到造影剂源的入口端口,可连接到泵的入口 - 出口端口和连接到管状构件的出口端口。 直列止回阀在与双止回阀间隔开的位置处连接到管状构件,以防止液体流向双止回阀。 所述活塞在第一端口处连接到所述直列止回阀,所述活栓的第二端口可操作地连接到所述导管。 使用该装置,医疗人员从源头向患者注入造影剂,而不必在输注过程中从装置断开任何元件。

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