Valve permitting mixing in a drug delivery device

    公开(公告)号:US10195344B2

    公开(公告)日:2019-02-05

    申请号:US14443490

    申请日:2013-11-20

    Abstract: A valve (10) for permitting mixing of at least two components within a barrel (12) is provided including a stopper (20) configured for slidable liquid-tight engagement with an inner surface (13) of the barrel. The stopper is moveable between a first position and a second position and includes a proximal end (22), a distal end (24), and a channel (26) extending therebetween. The valve further includes a stationary body (30) comprising a base (32) and a stem (34), the stem being disposed within the channel of the stopper when the stopper is in the second position. When the stopper is in the first position, there is a liquid-tight seal in the channel, such that fluid flow through the channel is prevented. Movement of the stopper to the second position terminates the liquid-tight seal, thereby establishing fluid communication through the channel. A drug containing device and assembly for delivering a reconstituted drug are also provided herein.

    Valve Permitting Mixing in a Drug Delivery Device
    5.
    发明申请
    Valve Permitting Mixing in a Drug Delivery Device 审中-公开
    药物输送装置中的阀门允许混合

    公开(公告)号:US20150314071A1

    公开(公告)日:2015-11-05

    申请号:US14443490

    申请日:2013-11-20

    Abstract: A valve (10) for permitting mixing of at least two components within a barrel (12) is provided including a stopper (20) configured for slidable liquid-tight engagement with an inner surface (13) of the barrel. The stopper is moveable between a first position and a second position and includes a proximal end (22), a distal end (24), and a channel (26) extending therebetween. The valve further includes a stationary body (30) comprising a base (32) and a stem (34), the stem being disposed within the channel of the stopper when the stopper is in the second position. When the stopper is in the first position, there is a liquid-tight seal in the channel, such that fluid flow through the channel is prevented. Movement of the stopper to the second position terminates the liquid-tight seal, thereby establishing fluid communication through the channel. A drug containing device and assembly for delivering a reconstituted drug are also provided herein.

    Abstract translation: 提供一种用于允许在筒体(12)内混合至少两个部件的阀门(10),其包括被配置为与所述筒体的内表面(13)可滑动地液密接合的止动件(20)。 止动件可在第一位置和第二位置之间移动并且包括近端(22),远端(24)和在其间延伸的通道(26)。 阀还包括固定体(30),其包括基座(32)和杆(34),当止动器处于第二位置时,杆设置在止动件的通道内。 当止动器处于第一位置时,在通道中存在液密密封,使得流体流过通道被阻止。 止动件移动到第二位置终止液密密封,从而建立通过通道的流体连通。 本文还提供了用于递送重构药物的药物包含装置和组合件。

    Valve Permitting Mixing in a Drug Delivery Device

    公开(公告)号:US20190117895A1

    公开(公告)日:2019-04-25

    申请号:US16223232

    申请日:2018-12-18

    Abstract: A valve for permitting mixing of at least two components within a barrel is provided including a stopper configured for slidable liquid-tight engagement with an inner surface of the barrel. The stopper is moveable between a first position and a second position and includes a proximal end, a distal end, and a channel extending therebetween. The valve further includes a stationary body comprising a base and a stem, the stem being disposed within the channel of the stopper when the stopper is in the second position. When the stopper is in the first position, there is a liquid-tight seal in the channel, such that fluid flow through the channel is prevented. Movement of the stopper to the second position terminates the liquid-tight seal, thereby establishing fluid communication through the channel. A drug containing device and assembly for delivering a reconstituted drug are also provided herein.

Patent Agency Ranking