MEDICAMENT DELIVERY DEVICE
    31.
    发明公开
    MEDICAMENT DELIVERY DEVICE 审中-公开
    药物递送装置

    公开(公告)号:EP3062838A2

    公开(公告)日:2016-09-07

    申请号:EP14790284.5

    申请日:2014-10-27

    IPC分类号: A61M5/145 A61M5/315

    摘要: A medicament delivery device comprising a first container having a delivery outlet at a front end thereof and a first stopper axially moveable in the first container, the first stopper defining and separating a first chamber and a second chamber in the first container, where the first chamber is axially forwards of the first stopper and the second chamber is axially rearwards of the first stopper. The medicament delivery device further comprising a second container having a second stopper axially moveable in the second container, the second stopper defining and separating a third chamber and a fourth chamber in the second container, where the third chamber is axially forwards of the second stopper and the fourth chamber is axially rearwards of the second stopper, and where the third chamber has a vent outlet in fluid communication with a venting chamber. The first stopper is connected to the second stopper by a tensile member such that axially forwardly movement of the first stopper causes axially forwardly movement of the second stopper due to tensioning of the tensile member. The first stopper is driveable in an axially forwardly direction, the first chamber is configured to contain medicament for delivery through the delivery outlet as the first stopper moves axially forwards, the third chamber contains a viscous fluid that enters the venting chamber via the vent outlet as the second stopper moves axially forwards, and the fourth chamber has a pressure that is substantially equal to or greater than the pressure of the venting chamber. As the first stopper is driven axially forwardly, the tensile member is tensioned and causes the second stopper to move axially forwardly and the venting of viscous fluid into the venting chamber via the vent outlet retards the axially forward movement of the second stopper and the first stopper.

    IMPROVEMENTS IN METERING VALVES FOR PRESSURISED DISPENSING CONTAINERS
    34.
    发明授权
    IMPROVEMENTS IN METERING VALVES FOR PRESSURISED DISPENSING CONTAINERS 有权
    的改进计量阀用于加压供应船

    公开(公告)号:EP1807321B1

    公开(公告)日:2008-12-24

    申请号:EP05775388.1

    申请日:2005-08-26

    发明人: TWYMAN, Paul

    IPC分类号: B65D83/14

    CPC分类号: B65D83/54 Y10T137/86919

    摘要: A metering valve for use with a pressurised dispensing container, the metering valve comprising a valve stem assembly co-axially slidable within an annular metering cumber defined between the valve stem assembly and a substantially cylindrical chamber body, the metering naive further comprising an outer sea1 extending between the valve stem assembly and tome chamber body to seal off an outer duct of the valve stem assembly from the metering chamber when the valve stem assembly is in a non-dispensing position and an inner seal extending between the valve stem assembly and the chamber body. The valve stem assembly comprising a straight, central passage extending from an open inner end of the valve stem assembly to a mid-point of the valve stem assembly located longitudinally within the metering chamber. The valve stem assembly further comprises at least two elongated openings in a wall of the valve stem assembly to allow radially-directed flow between an exterior of the valve stem assembly and the central passage, the elongated openings being located to extend either side of the inner seal when the valve stem assembly is in the non-dispensing position.

    DISPENSING APPARATUS
    37.
    发明授权

    公开(公告)号:EP1596913B1

    公开(公告)日:2018-06-06

    申请号:EP04709654.0

    申请日:2004-02-10

    IPC分类号: A61M15/00

    摘要: Dispensing apparatus comprising a housing having a first part (2) and a second part (3) together defining an interior of the housing for receiving a dispensing container, the first and second part being movable from an open position to permit insertion of said dispensing container into the interior of the housing to a closed position in which removal of said dispensing container from the interior of the housing is prevented, the dispensing apparatus further comprising a mouthpiece (4) which is removably connectable to the housing, wherein when connected to the housing the mouthpiece defines an outlet for a product dispensed, in use, from said dispensing container, and wherein when the mouthpiece is disconnected from the housing the first and second parts substantially enclose the interior to prevent access to and removal of said dispensing container received in the interior.

    MEDICAMENT DELIVERY DEVICE SUB-ASSEMBLY
    38.
    发明公开
    MEDICAMENT DELIVERY DEVICE SUB-ASSEMBLY 审中-公开
    药物输送装置分组件

    公开(公告)号:EP3062843A1

    公开(公告)日:2016-09-07

    申请号:EP14793270.1

    申请日:2014-11-03

    IPC分类号: A61M5/20

    摘要: A sub-assembly of a medicament delivery device, the sub-assembly comprising a housing for containing a propellant source, and a locking ring for attachment to the housing. The housing is configured to receive a flange of a syringe, the locking ring is configured to retain a syringe flange received in the housing between the locking ring and the housing when the locking ring is attached to the housing.

    摘要翻译: 药物输送装置的子组件,该子组件包括用于容纳推进剂源的壳体和用于附接到壳体的锁定环。 壳体构造成接收注射器的凸缘,锁定环构造成当锁定环附接到壳体时将容纳在壳体中的注射器凸缘保持在锁定环与壳体之间。

    FLUID DELIVERY DEVICE
    39.
    发明授权
    FLUID DELIVERY DEVICE 有权
    液体分配器

    公开(公告)号:EP2750802B1

    公开(公告)日:2015-12-16

    申请号:EP12783254.1

    申请日:2012-10-10

    发明人: ALLSOP, Paul

    摘要: A fluid delivery device (1) for discharging a fluid comprises a housing (2, 3), piston pump (4), biasing mechanism (5, 101), and trigger mechanism (6); the housing (2, 3) comprising a basal end (3) and discharge end (2) having an outlet (10) for discharging the fluid; the piston pump (4) comprising a casing (20) defining a pump chamber (35) for fluid storage, piston (21) slidably movable relative to the pump chamber (35), piston plunger (22), and delivery channel (59) for delivering fluid discharged from pump chamber (35) to outlet (10); the trigger mechanism (6) being movable from cocked configuration, preventing transfer of biasing mechanism (5, 101) force to the casing (20) to prevent casing (20) movement towards the outlet (10), to triggered configuration, enabling transfer of biasing mechanism (5, 101) force to the casing (20) to cause casing (20) movement towards the outlet (10) to discharge fluid from the pump chamber (35). The biasing mechanism (5, 101) comprises one or more flexible catch members (104) which in cocked configuration are catched and in triggered configuration are decoupled from the housing (2, 3). The trigger mechanism (6) comprises a manually movable button (100) at the housing basal end (3) comprising an obstructer (114) that in cocked configuration engages the catch members (104) to prevent decoupling.

    IMPROVED SYRINGE
    40.
    发明公开
    IMPROVED SYRINGE 审中-公开
    改进了的注射器

    公开(公告)号:EP2858905A1

    公开(公告)日:2015-04-15

    申请号:EP13728807.2

    申请日:2013-06-07

    摘要: A valve for discharging a fluid, comprising: a valve body at least partially defining a fluid chamber; and a valve stem extending into the fluid chamber, the valve stem comprising an outlet port for transfer, in use, of fluid from the fluid chamber into the valve stem; the valve stem being slidably movable relative to the valve body from: i) a non-dispensing position in which the outlet port is out of communication with the fluid chamber; to ii) a dispensing position in which the outlet port is in fluid communication with the fluid chamber so as to permit transfer of the fluid from the fluid chamber into the valve stem; wherein the valve further comprises a locking member which is configured to prevent return of the valve stem into the non-dispensing position once the valve stem slides beyond a locking position.