Syringe with priming mechanism
    11.
    发明授权

    公开(公告)号:US12220562B2

    公开(公告)日:2025-02-11

    申请号:US18194166

    申请日:2023-03-31

    Abstract: Syringes are described herein. A syringe includes a syringe body, a first plunger, a biasing member, and a retention member. The syringe body defines a syringe cavity and a syringe port, wherein the syringe port is in fluid communication with the syringe cavity. The first plunger comprises a first plunger shaft extending from the first plunger, the first plunger disposed within the syringe cavity and defining a first chamber in the syringe cavity, wherein the first chamber is in fluid communication with the syringe port. The biasing member is coupled to the first plunger shaft, wherein the biasing member urges the first plunger to advance toward the syringe port. The retention mechanism prevents the biasing member from advancing the first plunger in an engaged position and permits the biasing member to advance the first plunger in a released position.

    Priming device
    12.
    发明授权

    公开(公告)号:US12171974B2

    公开(公告)日:2024-12-24

    申请号:US18084020

    申请日:2022-12-19

    Abstract: Described is a priming device to prime a gas from a fluid delivery system by receiving the gas and a fluid used to push the gas into a chamber, the priming device including a housing having a chamber, an inlet port, and an opening to release gas received into the chamber. The device further includes a valve extending from the inlet port toward the chamber and a cover body comprising one or more flexible protrusions extending axially inward from an inner surface of the cover body. The cover body has an open first end, an open second end, and an axis between the first end and the second end, the first end configured to couple with a male luer connector, the second end configured to couple with the inlet port of the housing, wherein the cover body is moveable relative to the housing.

    Umbrella check valve
    14.
    发明授权

    公开(公告)号:US11662033B2

    公开(公告)日:2023-05-30

    申请号:US16125469

    申请日:2018-09-07

    Abstract: A check valve includes a housing that includes an inlet port, an outlet port, and a valve chamber. The inlet port extends from a ceiling of the valve chamber to an outer surface of the housing. The outlet port extends from a floor of the valve chamber to the outer surface of the housing. The check valve further includes a valve member supported within the chamber. The valve includes a valve head. When an upstream pressure is applied to the valve, the valve head is configured to deflect away from the ceiling of the valve chamber and unseal the inlet port. When a downstream pressure is applied to the valve, the valve head is configured to deflect away from the floor of the valve chamber and seal the inlet port such that the valve head conforms to a shape of the ceiling of the valve chamber.

    Modular intravenous assembly
    16.
    发明授权

    公开(公告)号:US11590280B2

    公开(公告)日:2023-02-28

    申请号:US16886388

    申请日:2020-05-28

    Abstract: Modular intravenous (IV) assemblies are provided. The modular IV assembly includes a drip chamber having a body and an inlet connector, a base housing coupled directly to a base portion of the drip chamber, the base housing having an inlet port in fluid connection with the drip chamber and a flow path cavity in fluid connection with the inlet port and a flow control assembly coupled directly to a first portion of the base housing. Any of a filter assembly, an anti-run dry member, a check valve and an air vent assembly may be included in the modular IV assembly. IV sets and methods of use are also provided.

    ANTIMICROBIAL NEEDLELESS CONNECTOR OR CATHETER

    公开(公告)号:US20220313975A1

    公开(公告)日:2022-10-06

    申请号:US17845417

    申请日:2022-06-21

    Abstract: A disclosed antimicrobial medical device includes a fluid transfer device configured to couple between a patient and a fluid reservoir, a fluid pathway extending through the fluid transfer device, a first electrode coupled to the fluid transfer device, and a second electrode coupled to the fluid transfer device and spaced apart from the first electrode. The first electrode includes a first conductive material and the second electrode includes a second conductive material different from the first conductive material. The second electrode is configured to form a galvanic cell with the first electrode.

    MICRODROP DRIP CHAMBER
    19.
    发明申请

    公开(公告)号:US20220184297A1

    公开(公告)日:2022-06-16

    申请号:US17684099

    申请日:2022-03-01

    Abstract: A disclosed drip chamber for an intravenous (IV) therapy system includes a container configured to hold an IV fluid, a drop former suspended over the container, and an inlet port disposed above the drop former and configured to receive the IV fluid from a reservoir. The drop former has an upper end, a lower tip, and an outer surface extending between the upper end and the lower tip. The inlet port is coupled to the outer surface to permit the IV fluid to descend down the outer surface.

    CONNECTOR COUPLING ASSEMBLY
    20.
    发明申请

    公开(公告)号:US20210404587A1

    公开(公告)日:2021-12-30

    申请号:US16914028

    申请日:2020-06-26

    Abstract: Couplers are described herein. A coupler includes a coupler body, a plurality of first retaining fingers, and a plurality of second retaining fingers. The coupler body includes a first end and a second end, and defining a cavity, the cavity configured to receive a first connector and a second connector. The plurality of first retaining fingers are configured to engage against a collar of the first connector to prevent axial motion of the first connector relative to the coupler. The plurality of second retaining fingers are configured to engage against a shoulder of the second connector with a retention force, and release the second connector by radially expanding in response to a pullout force exerted on the second connector exceeding the retention force.

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