DUAL CHAMBER SYRINGE
    4.
    发明公开

    公开(公告)号:EP3804788A1

    公开(公告)日:2021-04-14

    申请号:EP20199681.6

    申请日:2020-10-01

    摘要: A dual chamber syringe, comprising a syringe barrel having a forward end, a rearward end and at least one bypass protrusion arranged along the longitudinal extent of the syringe barrel; a finger grip element coupled to the rearward end of the syringe barrel, the finger grip comprises at least one protrusion extending radially inwardly from an inner surface thereof; a plunger rod operatively coupled with the finger grip element; a guiding track is formed on the plunger rod and comprises a helical track portion and a longitudinal track portion; and wherein upon relative displacement of the plunger rod and said finger grip element, the at least one protrusion is guided along the guiding track.

    AUTOMATIC NEEDLE DEVICE
    5.
    发明公开
    AUTOMATIC NEEDLE DEVICE 有权
    自动针装置

    公开(公告)号:EP1663357A2

    公开(公告)日:2006-06-07

    申请号:EP04770523.1

    申请日:2004-09-15

    IPC分类号: A61M5/32

    摘要: An automatic needle device including a housing element, at least one resilient element arranged to be located within the housing element, at least one needle bearing element adapted, when actuated, to be displaced by the at least one resilient element with respect to the housing element from a non-penetration position to a penetration position and a needle guard adapted for positioning with respect to the housing element and wherein displacement of the needle guard is operative to actuate displacement of the at least one needle bearing element from the non-penetration position to the penetration position.

    SAFETY NEEDLES AND METHODS OF USE THEREOF
    6.
    发明公开

    公开(公告)号:EP3370808A1

    公开(公告)日:2018-09-12

    申请号:EP16861728.0

    申请日:2016-11-03

    IPC分类号: A61M5/32

    摘要: A needle protection assembly, adapted to protect a tip of a hypodermic needle, comprising a shield adapted, in a protected operative orientation of the needle protection assembly, to shield the tip of the hypodermic needle, a locking element including at least one slot, the slot including at least three surfaces corresponding to three operative orientations of the shield, at least one slot engaging element, functionally associated with the shield, the slot engaging element being disposed within the slot of the locking element and movable relative thereto, between the surfaces, so as to transition the shield between the three operative orientations, and at least one biasing element, adapted for axial biasing of the shield, wherein the three operative orientations include a storage operative orientation, an injection operative orientation, and a needle protection operative orientation.

    SAFE AUTO-NEEDLE DEVICE
    7.
    发明公开
    SAFE AUTO-NEEDLE DEVICE 审中-公开
    安全自动针装置

    公开(公告)号:EP3256196A1

    公开(公告)日:2017-12-20

    申请号:EP16748838.6

    申请日:2016-02-10

    IPC分类号: A61M5/32

    摘要: A safe auto-needle device for injection, comprising: • a main housing; • a syringe-support for receiving a disposable prefilled syringe; said syringe comprises: a piston; a proximal end; and a distal end terminating in a needle covered by a needle sheath (NS); • a drive mechanism for advancing said syringe-support distally towards an injection site; • a tubular needle shield; moveable from: a needle covering position, to partially exposed, to needle irreversibly concealed; • said generally tubular needle shield comprising a distal end for contacting an injection site, and a proximal end; • a spring urging distal movement of said needle shield; and said needle shield comprising a spring seat; • an NS remover, designed to mate with and irreversibly grip said NS, for removal of said NS prior to injection; • a locking mechanism preventing premature advancement of said needle; • a plunger rod for engaging said piston, wherein depressing of said plunger is manually controllable; wherein in use of said device, said NS remover is removed; said distal end of said needle shield is pressed upon an injection site, releasing said locking mechanism, and driving said syringe-support and said syringe, distally until needle penetration; and upon depressing of said plunger, a medicament may be injected. The invention additionally provides a novel two-component NS remover.

    DUAL CHAMBER SYRINGE WITH A RESTRICTING ELEMENT AND METHODS OF USE THEREOF

    公开(公告)号:EP3981452A1

    公开(公告)日:2022-04-13

    申请号:EP21201715.6

    申请日:2021-10-08

    IPC分类号: A61M5/315

    摘要: A syringe assembly, comprising a syringe barrel having a forward end and a rearward end and being arranged along a longitudinal axis; a restricting element, moveably supported onto a portion of the syringe assembly and positionable in one of an injection disabling position and an injection enabling position in different operative orientations of the syringe assembly; a plunger rod assembly displaceable within the syringe barrel and operatively coupled with the restricting element; the plunger rod assembly having a restricting feature adapted to cooperate with the restricting element, such that when the restricting element in the injection disabling position, the plunger rod assembly is permitted to be displaced axially forwardly only up to a certain longitudinal extent relative to the syringe barrel and when the restricting element is in the injection enabling position, the plunger rod assembly is permitted to be further displaced axially forwardly relative to the syringe barrel.