BLOOD COLLECTION DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20230397860A1

    公开(公告)日:2023-12-14

    申请号:US18033967

    申请日:2021-11-09

    CPC classification number: A61B5/150992 A61M25/0606 A61B5/15003

    Abstract: A catheter system may include a catheter assembly, which may include a catheter adapter and a catheter extending distally from the catheter adapter. The catheter system may include a needle assembly, which may include a needle hub and an introducer needle extending distally from the needle hub. The introducer needle may extend through the catheter. The needle assembly may also include an extension tube, which may include a distal end integrated with the needle hub and a proximal end integrated with a cannula hub. A cannula may extend proximally from the cannula hub. An elastomeric sheath may be coupled to the cannula hub, and a proximal end of the cannula may be enveloped within the elastomeric sheath. In response to the blood collection tube pushing the elastomeric sheath distally, the cannula may pierce the elastomeric sheath, and the cannula may insert into the blood collection tube.

    Blood collection devices, systems, and methods

    公开(公告)号:US11666257B2

    公开(公告)日:2023-06-06

    申请号:US17014765

    申请日:2020-09-08

    CPC classification number: A61B5/150992 A61B5/150351 A61B5/150946

    Abstract: A vascular access system which may be configured for blood draw may include a housing, which may include a distal end, a proximal end, and a slot disposed between the distal end and the proximal end. The slot may include a notch. The vascular access system may include a cannula hub, which may be disposed within the housing and movable with respect to the slot. The cannula hub may include a tab extending through the slot. The vascular access system may include a cannula extending distally from the cannula hub. In response to the tab being disposed within the notch, a distal tip of the cannula may be disposed within the housing. In response to advancing the tab along the slot to a distal end of the slot, the distal tip of the cannula is disposed distal to the distal end of the housing.

    Vascular Access Device Adapter
    4.
    发明申请

    公开(公告)号:US20210069483A1

    公开(公告)日:2021-03-11

    申请号:US17003202

    申请日:2020-08-26

    Abstract: A vascular access device adapter allowing for interchangeable connections between separate components of a larger extravascular system while minimizing exposure to non-sterile environments in point-of-care testing and analysis is provided. The vascular access device adapter includes a body having a self-healing puncturable septum secured by an end cap by which hollow small gauge needles may extract or deposit fluid. The adapter device further includes an end cap enclosing the septum, the end cap having ribs which removably secure the adapter to the inner housing of a sample collection device.

    Vial Adapter Device
    5.
    发明公开
    Vial Adapter Device 审中-公开

    公开(公告)号:US20230338237A1

    公开(公告)日:2023-10-26

    申请号:US17791321

    申请日:2021-01-18

    CPC classification number: A61J1/2096 A61J1/2006 A61J1/2055

    Abstract: A vial adapter configured to allow direct fluid withdrawal with a syringe from a fluid container having a self-healing sealing member is described. The syringe is connected to the vial adapter by a vial adapter connecting member and a corresponding syringe connecting member. In use, the fluid container is pressed against the vial adapter, and the vial adapter removably locks the fluid container to the vial adapter. When removably locked, a stake of the vial adapter pierces the sealing member.

    INTRODUCER NEEDLE HAVING A FLASHBACK NOTCH AND RELATED DEVICES

    公开(公告)号:US20230233813A1

    公开(公告)日:2023-07-27

    申请号:US18075220

    申请日:2022-12-05

    CPC classification number: A61M25/0693 A61M25/0618 A61M25/0606

    Abstract: An intravenous (IV) catheter assembly may include a catheter adapter and a catheter extending from the distal end of the catheter adapter. The intravenous (IV) catheter assembly may include an introducer needle. The elongated shaft may include a flashback notch, and the flashback notch may include a distal end and a proximal end. The flashback notch may include a smooth tapered edge extending from the distal end in a direction that increases a depth of the flashback notch. The smooth tapered edge may extend along at least half of an entire length of the flashback notch between the distal end and the proximal end. In an orthogonal side view projection of the intravenous catheter assembly, every tangent to the smooth tapered edge may be at an angle of 30° or less with respect to a longitudinal axis of the introducer needle

    BLOOD COLLECTION DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20210068732A1

    公开(公告)日:2021-03-11

    申请号:US17014765

    申请日:2020-09-08

    Abstract: A vascular access system which may be configured for blood draw may include a housing, which may include a distal end, a proximal end, and a slot disposed between the distal end and the proximal end. The slot may include a notch. The vascular access system may include a cannula hub, which may be disposed within the housing and movable with respect to the slot. The cannula hub may include a tab extending through the slot. The vascular access system may include a cannula extending distally from the cannula hub. In response to the tab being disposed within the notch, a distal tip of the cannula may be disposed within the housing. In response to advancing the tab along the slot to a distal end of the slot, the distal tip of the cannula is disposed distal to the distal end of the housing.

    Blood collection devices, systems, and methods

    公开(公告)号:US12207926B2

    公开(公告)日:2025-01-28

    申请号:US18138601

    申请日:2023-04-24

    Abstract: A vascular access system which may be configured for blood draw may include a housing, which may include a distal end, a proximal end, and a slot disposed between the distal end and the proximal end. The slot may include a notch. The vascular access system may include a cannula hub, which may be disposed within the housing and movable with respect to the slot. The cannula hub may include a tab extending through the slot. The vascular access system may include a cannula extending distally from the cannula hub. In response to the tab being disposed within the notch, a distal tip of the cannula may be disposed within the housing. In response to advancing the tab along the slot to a distal end of the slot, the distal tip of the cannula is disposed distal to the distal end of the housing.

    SEPTUM TO FACILITATE BLOOD COLLECTION AND RELATED METHODS

    公开(公告)号:US20230398326A1

    公开(公告)日:2023-12-14

    申请号:US18033770

    申请日:2021-10-19

    Inventor: Tao Jiang Bo Yan

    Abstract: A septum may include a housing and a hollow body that slides with respect to the housing from a closed position to an open position. The hollow body may include one or more holes. The septum may include a first seal coupled to the distal end and a second seal coupled to the proximal end. In response to the hollow body being in the closed position, the second seal may block a proximal opening of the housing, and the holes may be disposed within the housing. In response to the hollow body sliding from the closed position to the open position, the holes may be disposed distal to the housing, and the second seal may be removed from the proximal opening of the housing such that fluid may flow proximally into the plurality of holes and through the proximal opening of the housing.

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