Intranasal Device with Inlet Interface

    公开(公告)号:US20220323698A1

    公开(公告)日:2022-10-13

    申请号:US17835256

    申请日:2022-06-08

    IPC分类号: A61M15/00 A61M15/08

    摘要: A device for delivering a compound to the olfactory region of the nasal cavity includes an actuator body and a tip that removably couples to the actuator body. The actuator body comprises a propellant channel in fluid communication with a propellant canister. The tip comprises an exit channel, an inlet interface, one or more grooves, and an outlet orifice. The exit channel extends between a proximal end and a distal end of the tip. The inlet interface is positioned about a distal end of the exit channel, and the inlet interface couples to a compound container containing the compound. The grooves are positioned about the inlet interface and direct propellant from the propellant channel into the compound container, thereby agitating and entraining the compound in the compound container with the released propellant. The compound and the propellant then travel through the exit channel and out the outlet orifice.

    Single-use nasal delivery device
    5.
    发明授权

    公开(公告)号:US11878109B2

    公开(公告)日:2024-01-23

    申请号:US16875906

    申请日:2020-05-15

    IPC分类号: A61M11/02 A61M15/00

    摘要: Embodiments relate to a single-use device for delivery of medication into a nasal cavity. In an embodiment, the device includes a propellant canister containing a propellant capable of propelling the compound to the nasal cavity. The propellant canister is displaceable between an unactuated position and an actuated position within the device. The device further includes an actuation element with an actuation lever configured to displace the propellant canister from the unactuated position to the actuated position. The device also includes a puncture element positioned to puncture the propellant canister, which causes the release of the propellant from the propellant canister. The device further includes a dose holding chamber containing a unit dose of the compound. The dose holding chamber is positioned such that propellant flows into the dose holding chamber and causes the compound to be propelled from the dose holding chamber to the nasal cavity of the user.

    Intranasal device with inlet interface

    公开(公告)号:US11878110B2

    公开(公告)日:2024-01-23

    申请号:US17835256

    申请日:2022-06-08

    IPC分类号: A61H15/00 A61M15/00 A61M15/08

    摘要: A device for delivering a compound to the olfactory region of the nasal cavity includes an actuator body and a tip that removably couples to the actuator body. The actuator body comprises a propellant channel in fluid communication with a propellant canister. The tip comprises an exit channel, an inlet interface, one or more grooves, and an outlet orifice. The exit channel extends between a proximal end and a distal end of the tip. The inlet interface is positioned about a distal end of the exit channel, and the inlet interface couples to a compound container containing the compound. The grooves are positioned about the inlet interface and direct propellant from the propellant channel into the compound container, thereby agitating and entraining the compound in the compound container with the released propellant. The compound and the propellant then travel through the exit channel and out the outlet orifice.