HEMOLYSIS-REDUCTION CONNECTOR FOR DIRECT BLOOD DRAW

    公开(公告)号:US20230309875A1

    公开(公告)日:2023-10-05

    申请号:US18184467

    申请日:2023-03-15

    IPC分类号: A61B5/15

    CPC分类号: A61B5/150946 A61B5/150992

    摘要: A flow restriction device may include a housing and an insert body. The housing defines a first lumen, a second lumen, and a cavity disposed between the first lumen and the second lumen. The insert body can be disposed within the cavity. The insert body includes a first end, a second end, a longitudinal axis extending through the first and second ends, an outer surface, and a channel. The channel is defined on the outer surface. The channel extends between the first and second ends. The channel includes a first portion that extends in a first direction away from the longitudinal axis and a second portion that extends in a second direction toward the longitudinal axis. The channel and an inner surface of the cavity define a fluid passage in fluid communication with the first lumen and the second lumen.

    HEMOLYSIS-REDUCTION CONNECTOR FOR DIRECT BLOOD DRAW

    公开(公告)号:US20230309876A1

    公开(公告)日:2023-10-05

    申请号:US18185876

    申请日:2023-03-17

    IPC分类号: A61B5/15

    摘要: A flow restriction device may include a male luer connector portion and a female luer connector portion. The male luer connector portion can define a cavity and a first lumen in fluid-flow continuity with the cavity. The female luer connector portion defines a second lumen and an extension in fluid-flow continuity with the second lumen. The extension includes a first end, a second end, an outer surface, and a channel. The channel is defined on the outer surface. The channel is helically disposed around the outer surface of the extension and extends between the first and second ends. The extension is configured to be at least partially disposed within the cavity. The channel and the inner surface of the cavity define a fluid passage in fluid-flow continuity with the first lumen and the second lumen.

    NEUTRAL DISPLACEMENT CONNECTOR
    7.
    发明公开

    公开(公告)号:US20240216668A1

    公开(公告)日:2024-07-04

    申请号:US18090234

    申请日:2022-12-28

    IPC分类号: A61M39/10

    CPC分类号: A61M39/10 A61M2039/1027

    摘要: Fluid connectors assemblies that provide neutral fluid displacement without overlapping connectors are disclosed. A fluid connector assembly may include a housing and a pair of connectors (e.g., luers) coupled with the housing. A compressible member is located within the housing. The first connector and the second connector each include a post with an opening. The compressible member can seal off the opening of the first connector from fluid entry. However, when the post of the second connector is inserted into the housing, the post of the second connector displaces the compressible member, causing the compressible member to create a fluid path, thereby allowing fluid to flow through the internal volume of the housing. Further, the compressible member seals the housing until each of the first connector and the second connector are coupled therewith forming a fluid path through the posts.

    Floater based flow control device for gravity IV sets

    公开(公告)号:US11793935B2

    公开(公告)日:2023-10-24

    申请号:US16936334

    申请日:2020-07-22

    IPC分类号: A61M5/168 A61M5/14

    CPC分类号: A61M5/16813 A61M5/1411

    摘要: A flow control device includes an upper housing, a lower housing, a chamber interposed between and defined by the upper and lower housings, and a valve member. The upper housing includes a primary inlet having an internal surface defining a cavity and a secondary inlet. The lower housing defines an outlet of the flow control device. The chamber fluidly connects the primary and secondary inlets with the outlet. A valve member is reciprocally disposed at least partially in the cavity and partially in the chamber to (i) selectively permit fluid flow in the primary inlet in a first direction when a fluid level in the chamber is below a predetermined level, and (ii) prevent fluid backflow in a second direction opposite to the first direction when the fluid level in the chamber is above the predetermined level.

    PRESSURE-REGULATING CONNECTOR FOR INFUSION

    公开(公告)号:US20220323693A1

    公开(公告)日:2022-10-13

    申请号:US17715891

    申请日:2022-04-07

    IPC分类号: A61M5/34 A61M5/48

    摘要: A connector for connecting a container containing a medical fluid to a vascular access device may include an upper housing defining a first internal chamber, and a lower housing coupled to the upper housing and defining a second internal chamber for circulation of the medical fluid into the outlet. The connector may further include a slider disposed at least partially in the first and second internal chambers, and a plug coupled to a distal end of the slider. The slider may be reciprocally movable between (i) an open position, where the plug is spaced apart from a floor of the internal chamber to allow the medical fluid to flow through the outlet, and (ii) a closed position where the plug abuts the floor of the second internal chamber to block the medical fluid from flowing through the outlet.