LOW-PROFILE ACCESS PORT
    1.
    发明申请
    LOW-PROFILE ACCESS PORT 审中-公开
    低配置访问端口

    公开(公告)号:WO2014116810A1

    公开(公告)日:2014-07-31

    申请号:PCT/US2014/012721

    申请日:2014-01-23

    Abstract: A low-profile access port for subcutaneous implantation within the body of a patient is disclosed. The access port includes a receiving cup that provides a relatively large subcutaneous target to enable a catheter-bearing needle to access the port without difficulty. In addition, the access port includes a valve/seal assembly to permit pressurized fluid injection through the port while preventing backflow. In one embodiment, therefore, a low- profile access port comprises a body including a conduit with an inlet port at a proximal end thereof, and a receiving cup. The receiving cup is concavely shaped to direct a catheter- bearing needle into the conduit via the inlet port. The receiving cup is oriented substantially toward a skin surface when subcutaneously implanted within the patient to ease needle impingement thereon. A valve/seal assembly disposed in the conduit enables passage of the catheter therethrough while preventing fluid backflow.

    Abstract translation: 公开了一种用于在患者体内进行皮下植入的小型入口。 进入端口包括接收杯,其提供相对较大的皮下靶,以使得导管支承针无困难地进入端口。 此外,进出口包括阀/密封组件,以允许通过端口加压流体喷射同时防止回流。 因此,在一个实施例中,低轮廓进入端口包括主体,其包括具有在其近端处的入口端口的导管和接收杯。 接收杯是凹形的,以通过入口将导管轴承针引导到导管中。 当皮下植入患者体内时,接收杯基本上朝向皮肤表面定向,以便在其上冲击针刺。 设置在导管中的阀/密封组件使得导管能够通过,同时防止流体回流。

    CATHETER PLACEMENT DEVICE AND METHOD
    2.
    发明申请
    CATHETER PLACEMENT DEVICE AND METHOD 审中-公开
    导管放置装置和方法

    公开(公告)号:WO2011143621A1

    公开(公告)日:2011-11-17

    申请号:PCT/US2011/036530

    申请日:2011-05-13

    Abstract: An insertion tool for inserting a catheter into a body of a patient is disclosed. The insertion tool unifies needle insertion, guidewire advancement, and catheter insertion in a single device. In one embodiment, the insertion tool comprises a housing in which at least a portion of the catheter is initially disposed, a hollow needle distally extending from the housing with at least a portion of the catheter pre-disposed over the needle, and a guidewire pre-disposed within the needle. A guidewire advancement assembly is also included for selectively advancing the guidewire distally past a distal end of the needle in preparation for distal advancement of the catheter. In one embodiment a catheter advancement assembly is also included for selectively advancing the catheter into the patient. Each advancement assembly can include a slide or other actuator that enables a user to selectively advance the desired component.

    Abstract translation: 公开了一种用于将导管插入患者体内的插入工具。 插入工具将针插入,导丝前进和导管插入在单个装置中。 在一个实施例中,所述插入工具包括壳体,其中所述导管的至少一部分最初设置在所述壳体中,所述中空针从所述壳体向远侧延伸,所述导管的至少一部分预先设置在所述针上, - 位于针内。 还包括导线组件,用于选择性地将导丝线向前移动经过针的远端以准备导管的远端前进。 在一个实施例中,还包括导管前进组件,用于选择性地将导管推进到患者体内。 每个前进组件可以包括滑动件或其他致动器,其使得使用者能够选择性地推进所需的部件。

    LOW-PROFILE SINGLE AND DUAL VASCULAR ACCESS DEVICE

    公开(公告)号:WO2018089849A3

    公开(公告)日:2018-05-17

    申请号:PCT/US2017/061179

    申请日:2017-11-10

    Abstract: A low-profile access port for subcutaneous implantation within a patient is disclosed. The access port includes a receiving cup that provides a relatively large subcutaneous target to enable catheter-bearing needle access to the port without difficulty. In one embodiment, a low- profile access port comprises a body including a conduit with an inlet port at a proximal end, and a receiving cup. The receiving cup is funnel shaped to direct a catheter-bearing needle into the conduit via the inlet port. The conduit is defined by the body and extends from the inlet port to an outlet defined by a stem. A bend in the conduit enables catheter advancement past the bend while preventing needle advancement. A valve/seal assembly is also disposed in the conduit and enables passage of the catheter therethrough while preventing fluid backflow. The body includes radiopaque indicia configured to enable identification of the access port via x- ray imaging.

    LOW-PROFILE SINGLE AND DUAL VASCULAR ACCESS DEVICE
    7.
    发明申请
    LOW-PROFILE SINGLE AND DUAL VASCULAR ACCESS DEVICE 审中-公开
    低剖面单一和双重血管通路装置

    公开(公告)号:WO2018089849A2

    公开(公告)日:2018-05-17

    申请号:PCT/US2017/061179

    申请日:2017-11-10

    Abstract: A low-profile access port for subcutaneous implantation within a patient is disclosed. The access port includes a receiving cup that provides a relatively large subcutaneous target to enable catheter-bearing needle access to the port without difficulty. In one embodiment, a low- profile access port comprises a body including a conduit with an inlet port at a proximal end, and a receiving cup. The receiving cup is funnel shaped to direct a catheter-bearing needle into the conduit via the inlet port. The conduit is defined by the body and extends from the inlet port to an outlet defined by a stem. A bend in the conduit enables catheter advancement past the bend while preventing needle advancement. A valve/seal assembly is also disposed in the conduit and enables passage of the catheter therethrough while preventing fluid backflow. The body includes radiopaque indicia configured to enable identification of the access port via x- ray imaging.

    Abstract translation: 披露了一种用于皮下植入患者体内的小型接入端口。 进入端口包括容纳杯,该容纳杯提供相对较大的皮下目标以使得带有导管的针能够毫无困难地进入端口。 在一个实施例中,低轮廓进入端口包括主体,该主体包括在近端处具有入口的导管和接收杯。 接收杯呈漏斗状,以通过入口将具有导管的针头引导到导管中。 导管由主体限定并从入口延伸至由杆限定的出口。 导管中的弯头使导管前进超过弯头,同时防止针前进。 阀门/密封组件也设置在导管中并且能够使导管通过,同时防止流体回流。 身体包括不透射线的标记,配置为能够通过X射线成像识别进入端口。

    IMPLANTABLE ACCESS PORT INCLUDING FLUID HANDLING FEATURES

    公开(公告)号:WO2014205197A3

    公开(公告)日:2014-12-24

    申请号:PCT/US2014/043148

    申请日:2014-06-19

    Abstract: An access port for subcutaneous implantation into a body of a patient is disclosed. The port is typically subcutaneously connected to a catheter, a distal portion of which is disposed within a vein or other vessel of the patient. The port is configured with enhanced fluid handling features to improve fluid flow therethrough while reducing the likelihood of clotting or occlusions in the attached catheter, thus improving system patency. In one embodiment, for instance, an implantable access port is disclosed and comprises a body defining a reservoir, a needle-penetrable septum covering an opening to the reservoir, a stem defining an outlet to the reservoir, and a deformable element included in the reservoir. The deformable element is operably connected to a main portion of the septum and deforms in response to displacement of the septum to counteract a change in volume within the reservoir and prevent blood ingress into the catheter.

    CATHETER ASSEMBLIES AND METHODS THEREOF
    10.
    发明申请

    公开(公告)号:WO2019040801A1

    公开(公告)日:2019-02-28

    申请号:PCT/US2018/047831

    申请日:2018-08-23

    Abstract: Disclosed herein are catheter assemblies and methods thereof that address various aspects of at least the retrograde tunneling technique. The catheter assemblies include, but are not limited to, catheter assemblies configured for vascular access, catheter assemblies configured for priming, catheter assemblies configured for tunneling, and mechanisms for connecting catheter tubes to their respective catheter assemblies. The methods include, but are not limited to, priming, tunneling, and connecting catheter tubes to their respective catheter assemblies.

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