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.

    METHOD AND DEVICE FOR MANUFACTURING AN INHALER ARTICLE

    公开(公告)号:US20230181848A1

    公开(公告)日:2023-06-15

    申请号:US17924724

    申请日:2021-05-18

    IPC分类号: A61M15/06 A61M15/00

    摘要: The invention relates to a method for manufacturing an inhaler article, the inhaler article comprising a body, a capsule cavity holding a capsule, a mouthpiece element and a deformable tubular element having an open distal end, the method comprising pre-treating the distal end of the deformable tubular element to obtain a pre-treated portion with reduced structural stability, and folding the pre-treated portion inwards by at least 90 degrees to at least partially close the distal end. The invention relates also to a device for manufacturing an inhaler article and to an inhaler article obtainable by the device.