NEEDLE INSERTION MECHANISM FOR DRUG DELIVERY DEVICE

    公开(公告)号:US20220355025A1

    公开(公告)日:2022-11-10

    申请号:US17641458

    申请日:2020-10-05

    Applicant: AMGEN INC.

    Abstract: A drug delivery device includes a housing, a container disposed in the housing, an activation mechanism, and a needle insertion mechanism (NIM). The container has an inner volume to contain a medicament which is urged out of the container by the activation mechanism. The needle insertion mechanism (NIM) is operably coupled with the activation mechanism and includes an actuation assembly adapted to insert a needle and a cannula to deliver the medicament from the container. The actuation assembly is movable between a storage state, a first operational state, a second operational state, and a third operational state to selectively position the needle and the cannula.

    Backflow Prevention Mechanism for Drug Delivery Device

    公开(公告)号:US20220362462A1

    公开(公告)日:2022-11-17

    申请号:US17637507

    申请日:2020-09-09

    Applicant: AMGEN INC.

    Abstract: A drug delivery device includes a housing, a container disposed in the housing, an activation mechanism, a needle insertion mechanism, a fluid flow connection, and a valve in fluid communication with the fluid flow connection and the needle insertion mechanism. The container has an inner volume to contain a medicament which is urged out of the container by the activation mechanism. The needle insertion mechanism is adapted to insert a needle and/or a cannula to deliver the medicament from the container via the fluid flow connection. The valve is in fluid communication with the fluid flow connection and needle insertion mechanism, and is movable between first and second positions. Upon insertion of the needle and/or the cannula, the valve remains in the first position whereby fluid flow is restricted. At a later time, the valve is urged to the second position whereby fluid may flow through the needle or cannula.

    DRUG DELIVERY DEVICES AND ASSOCIATED HEATING AND/OR COOLING DEVICES

    公开(公告)号:US20210316075A1

    公开(公告)日:2021-10-14

    申请号:US17196744

    申请日:2021-03-09

    Applicant: AMGEN INC

    Abstract: Drug delivery devices and associated heating and/or cooling devices are disclosed. In an example, a drug delivery device includes a housing, a container, a therapy layer, and a first adhesive layer. The housing includes a top wall and a bottom wall. The container is at least partially disposed within the housing. The container has an inner volume to contain a drug. The therapy layer have a first side and a second side. The first side faces the bottom wall and the second side faces away from the bottom wall. The first adhesive layer couples the first side of the therapy layer and the bottom wall. The therapy layer is adapted to at least one of heat or cool an area adjacent an injection site.

    Drug delivery devices and associated heating and/or cooling devices

    公开(公告)号:US12194280B2

    公开(公告)日:2025-01-14

    申请号:US17196744

    申请日:2021-03-09

    Applicant: AMGEN INC.

    Abstract: Drug delivery devices and associated heating and/or cooling devices are disclosed. In an example, a drug delivery device includes a housing, a container, a therapy layer, and a first adhesive layer. The housing includes a top wall and a bottom wall. The container is at least partially disposed within the housing. The container has an inner volume to contain a drug. The therapy layer have a first side and a second side. The first side faces the bottom wall and the second side faces away from the bottom wall. The first adhesive layer couples the first side of the therapy layer and the bottom wall. The therapy layer is adapted to at least one of heat or cool an area adjacent an injection site.

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