Reinforced Septum For An Implantable Medical Device

    公开(公告)号:US20190275311A1

    公开(公告)日:2019-09-12

    申请号:US16422739

    申请日:2019-05-24

    申请人: C. R. Bard, Inc.

    IPC分类号: A61M39/02 A61M39/04

    摘要: An access port includes an access port body and a needle-penetrable septum. The access port body can be of integral single-piece construction, and can define a reservoir aligned with an access opening. The access port body can further define an annular groove between the reservoir and the opening. The annular groove can have a diameter greater than a diameter of the access opening and a diameter of the reservoir. The needle-penetrable septum can include an upper portion disposed in the access opening and an annular flange disposed in the annular groove. The annular flange can extend radially outward from a lower portion of the septum, and can have a diameter greater than a diameter of the upper portion of the septum. The needle-penetrable septum can further include an annular reinforcement structure disposed within the annular flange.

    Implantable access port including a sandwiched radiopaque insert

    公开(公告)号:US10265512B2

    公开(公告)日:2019-04-23

    申请号:US15290621

    申请日:2016-10-11

    申请人: C. R. Bard, Inc.

    摘要: An access port for subcutaneous implantation is disclosed. The access port may include a body for capturing a septum for repeatedly inserting a needle therethrough into a cavity defined within the body. The access port may further include at least one feature structured and configured for identification of the access port subsequent to subcutaneous implantation. Methods of identifying a subcutaneously implanted access port are also disclosed. For example, a subcutaneously implanted access port may be provided and at least one feature of the subcutaneously implanted access port may be perceived. The subcutaneously implanted access port may be identified in response to perceiving the at least one feature. In one embodiment, an identification feature is included on a molded insert that is sandwiched between base and cap portions of the access port so as to be visible after implantation via x-ray imaging technology.

    Assemblies for Identifying a Power Injectable Access Port
    6.
    发明申请
    Assemblies for Identifying a Power Injectable Access Port 有权
    识别电力可注入接入端口的组件

    公开(公告)号:US20140350396A1

    公开(公告)日:2014-11-27

    申请号:US14455660

    申请日:2014-08-08

    申请人: C. R. Bard, Inc.

    IPC分类号: A61M39/02

    摘要: A power-injectable access port suitable for injecting contrast media therethrough at a rate of at least 1 milliliter per second. The access port includes a housing, a septum, a reservoir, and an outlet stem in fluid communication with the reservoir. The power-injectable access port is structured for accommodating a pressure developed within the reservoir of at least 35 psi. The septum may include a radiopaque material forming a selected pattern when an x-ray is taken through the septum. The pattern may identify the access port as capable of accommodating injection of contrast media at a rate of at least 1 milliliter per second and/or as capable of accommodating a pressure developed within the reservoir of at least 35 psi. The pattern may identify the location of the septum following implantation of the power-injectable access port.

    摘要翻译: 一种适用于以至少1毫升/秒的速率将造影剂注入到其中的动力注射进入口。 进入端口包括与储存器流体连通的壳体,隔膜,储存器和出口杆。 动力注射进入口被构造成用于容纳在储存器内显影至少35psi的压力。 当x射线穿过隔膜时,隔膜可以包括形成选定图案的不透射线材料。 该图案可以将进入端口识别为能够以至少1毫升/秒的速率容纳注射造影剂和/或能够容纳在储存器内形成的至少35psi的压力。 该图案可以在注入动力注射进入口之后识别隔膜的位置。

    Assemblies for Identifying a Power Injectable Access Port
    8.
    发明申请
    Assemblies for Identifying a Power Injectable Access Port 有权
    识别电力可注入接入端口的组件

    公开(公告)号:US20150290445A1

    公开(公告)日:2015-10-15

    申请号:US14748917

    申请日:2015-06-24

    申请人: C. R. Bard, Inc.

    IPC分类号: A61M39/02 A61B6/12 A61M5/00

    摘要: A power-injectable access port suitable for providing subcutaneous access to a patient and suitable for power injection. The access port includes a septum, a housing, and a reservoir defined by the septum and the housing. The septum may include a material that seals passages formed by puncturing the septum with a hollow slender element or another suitable access mechanism, and a radiopaque material forming a selected pattern when an x-ray is taken through the septum for identifying the power-injectable access port as being suitable for power injection. The housing and the septum may be structured for accommodating a pressure developed within the reservoir of at least 35 psi. The power-injectable access port may be designed to accommodate a flow rate of at least 1 milliliter per second of a fluid.

    摘要翻译: 一种动力注射进入口,适于提供对患者的皮下接触并适合于动力注射。 进入端口包括隔膜,壳体和由隔膜和壳体限定的储存器。 隔膜可以包括密封通过用中空细长元件或另一适当的进入机构刺穿隔膜而形成的通道的材料,以及当x射线穿过隔膜以识别动力注射进入时形成选定图案的不透射线材料 端口适合电源注入。 壳体和隔膜可以被构造成用于容纳在储存器内显影至少35psi的压力。 动力注射进入口可以设计成适应流体每秒至少1毫升的流速。

    Low-Profile Access Port
    9.
    发明申请
    Low-Profile Access Port 审中-公开
    低调访问端口

    公开(公告)号:US20140207086A1

    公开(公告)日:2014-07-24

    申请号:US14162113

    申请日:2014-01-23

    申请人: C. R. BARD, INC.

    IPC分类号: A61M39/02

    摘要: 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.

    摘要翻译: 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,小轮廓进入端口包括主体,该主体包括在其近端具有入口端口的导管和接收杯。 接收杯是凹形的,以便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 Assembly, Catheter Systems Including Same, and Method of Manufacture
    10.
    发明申请
    Catheter Assembly, Catheter Systems Including Same, and Method of Manufacture 审中-公开
    导管组件,包括相同的导管系统和制造方法

    公开(公告)号:US20140142510A1

    公开(公告)日:2014-05-22

    申请号:US14163505

    申请日:2014-01-24

    申请人: C. R. Bard, Inc.

    IPC分类号: A61M25/04

    摘要: A catheter assembly, includes a catheter body, a tubular structure and a stabilizing cuff around a longitudinal length of the tubular structure. The tubular structure may be affixed to an exterior surface of the catheter body, and may include a tapered outer surface at a first terminal end of the tubular structure. The tapered outer surface may have a first outer diameter at the first terminal end of the tubular structure and a second outer diameter greater than the first outer diameter at a terminal end of the tapered outer surface opposite the first terminal end. The tubular structure may have a third outer diameter greater than the first outer diameter at a second terminal end of the tubular structure opposite the first terminal end.

    摘要翻译: 导管组件包括导管主体,管状结构和围绕管状结构的纵向长度的稳定箍。 管状结构可以固定到导管主体的外表面,并且可以包括在管状结构的第一末端处的锥形外表面。 锥形外表面可以在管状结构的第一末端处具有第一外径,并且在锥形外表面的与第一末端相对的末端处具有大于第一外径的第二外径。 管状结构可以在与第一末端相对的管状结构的第二末端处具有大于第一外径的第三外径。