Fluid path connectors for medical fluid delivery

    公开(公告)号:US11938093B2

    公开(公告)日:2024-03-26

    申请号:US17800733

    申请日:2021-02-18

    IPC分类号: A61J1/20 A61M5/178 A61M39/10

    摘要: A fluid path connector for a medical fluid delivery system, the fluid path connector including a first connector element comprising a body, a first lumen, a first flexible leg, and a second flexible leg, and a second connector element comprising a body defining an undercut, a second lumen, a channel defined in the body, and at least one sealing element positioned within the channel, in which the first flexible leg comprises a first flange and the second flexible leg comprises a second flange, and in which, upon engagement of the first connector element with the second connector element, the first flange and the second flange engage with the undercut of the body of the second connector element to prevent disengagement of the first connector element and the second connector element.

    Syringe plunger
    3.
    外观设计

    公开(公告)号:USD1030052S1

    公开(公告)日:2024-06-04

    申请号:US29902167

    申请日:2023-09-08

    CPC分类号: A61M5/31513 A61M5/31515

    摘要: FIG. 1 is a bottom view of a syringe plunger showing our new design in accordance with an embodiment of the invention;
    FIG. 2 is a front elevation view thereof, the rear elevation view being a mirror image thereof;
    FIG. 3 is a left side elevation view thereof, the right side elevation view being a mirror image thereof;
    FIG. 4 is a lower perspective view;
    FIG. 5 is a first cross-sectional view thereof; and,
    FIG. 6 is a second cross-sectional view thereof.
    The portions of the syringe plunger shown in broken lines form no part of the claimed design.

    Medical injector system
    5.
    发明授权

    公开(公告)号:US10894124B2

    公开(公告)日:2021-01-19

    申请号:US16707874

    申请日:2019-12-09

    摘要: A syringe includes a body and a plunger movably disposed within the body. The syringe may be used with an injector including a drive member. The drive member preferably includes at least one pin adapted to form a retractable abutting connection with an interior of a plunger to enable the drive member to retract the plunger with the body of the syringe.

    Syringe plunger
    7.
    外观设计

    公开(公告)号:USD1030051S1

    公开(公告)日:2024-06-04

    申请号:US29902166

    申请日:2023-09-08

    CPC分类号: A61M5/31513 A61M5/31515

    摘要: FIG. 1 is a bottom view of a syringe plunger showing our new design in accordance with an embodiment of the invention;
    FIG. 2 is a front elevation view thereof, the rear elevation view being a mirror image thereof;
    FIG. 3 is a left side elevation view thereof, the right side elevation view being a mirror image thereof;
    FIG. 4 is a lower perspective view;
    FIG. 5 is a first cross-sectional view thereof; and,
    FIG. 6 is a second cross-sectional view thereof.
    The portions of the syringe plunger shown in broken lines form no part of the claimed design.

    In-line air bubble suspension apparatus for angiography injector fluid paths

    公开(公告)号:US11839751B2

    公开(公告)日:2023-12-12

    申请号:US17999092

    申请日:2021-06-16

    IPC分类号: A61M5/36 A61M5/00 A61M5/145

    摘要: An apparatus (300) for suspending air bubbles in a fluid path of a fluid injector system includes an internal chamber (320) having a curved interior wall (322) defined within the housing (310), an inlet fluid pathway in fluid communication with the internal chamber, and an outlet fluid pathway in fluid communication with the internal chamber. The inlet fluid pathway extending into the chamber at a tangent to the curved interior wall, and the outlet fluid pathway spaced from the inlet fluid pathway such that fluid flowing into the internal chamber via the inlet fluid pathway is directed away from the outlet fluid pathway. The internal chamber is configured to create an internal fluid vortex in an injection fluid entering the internal chamber from the inlet fluid pathway, and wherein the internal fluid vortex at least temporarily suspends air bubbles in the fluid in the internal vortex and delays the passage of the air bubbles to the outlet fluid pathway.

    PLUNGER COVERS AND PLUNGERS FOR USE IN SYRINGES

    公开(公告)号:US20230166042A1

    公开(公告)日:2023-06-01

    申请号:US18052050

    申请日:2022-11-02

    IPC分类号: A61M5/315

    CPC分类号: A61M5/31513 A61M5/31515

    摘要: A plunger cover for use with a syringe includes a sealing portion adapted to form a seal with the syringe and a central portion adapted to contact fluid within the syringe. The central portion can, for example, be more rigid than the sealing portion. The sealing portion and the central portion are connected in an overmolding process. The sealing portion can, for example, be formed from a thermoplastic elastomer or a thermoplastic polyurethane. The central portion can, for example, be formed from polypropylene, acrylonitrile butadiene styrene, polycarbonate or copolymers thereof.