Lancing device and lancet
    1.
    发明授权
    Lancing device and lancet 有权
    起搏器和刺血针

    公开(公告)号:US09095294B2

    公开(公告)日:2015-08-04

    申请号:US13675213

    申请日:2012-11-13

    摘要: A lancing device and lancet are provided with depth-control, lancet ejection, and/or guidance mechanisms. The depth-control mechanism includes a dial rotationally mounted at a distal end of the housing of the lancing device, the dial being coupled to a linkage whereby rotation of the dial imparts translational movement to a stop surface of the linkage to limit the stroke of the lancet and thereby control lancing penetration depth. The ejection mechanism includes an ejector that is advanced into contact with a transversely flared flange of the lancet to discharge the lancet from the lancing device. The guidance mechanism includes an inner guidance housing for restricting out-of-axis movement of a lancet carrier.

    摘要翻译: 穿刺装置和刺血针具有深度控制,刺血针喷射和/或引导机构。 深度控制机构包括旋转地安装在穿刺装置的壳体的远端处的拨盘,拨盘联接到联动装置,由此拨盘的旋转将平移运动提供给联动装置的止动表面以限制牵引装置的行程 刺血针,从而控制穿刺深度。 弹出机构包括:推进器,其与柳叶刀的横向喇叭形凸缘接触,以将刺血针从穿刺装置排出。 引导机构包括用于限制柳叶刀托架的轴外运动的内部引导壳体。

    Latch mechanism for preventing lancet oscillation in a lancing device

    公开(公告)号:US10820849B2

    公开(公告)日:2020-11-03

    申请号:US15824443

    申请日:2017-11-28

    IPC分类号: A61B5/151 A61B5/15

    摘要: A lancing device including a latch that pivots between a non-blocking position allowing a lancet carrier and a lancet to advance and retract through a first forward and reverse lancing stroke and a blocking position preventing further/excess/secondary oscillation of the lancet carrier and lancet. The pivotal latch can pivot about an axis perpendicular (e.g., for an L-shaped latch) or parallel/coaxial (e.g., for a sleeve latch) to the advancement and retraction motion of the lancet carrier and lancet.

    Twist-to-charge mechanism of lancing device

    公开(公告)号:US10105086B2

    公开(公告)日:2018-10-23

    申请号:US13975892

    申请日:2013-08-26

    IPC分类号: A61B5/151 A61B5/15

    摘要: A lancing device includes a housing, a lancet carrier translational within the housing, a drive spring for propelling the lancet carrier through a translational lancing stroke, and a charging mechanism. The charging mechanism includes a first cam member that is rotatable relative to the housing, a second cam member that abuts the first cam member, is coupled to the lancet carrier, and is restricted from rotation relative to the housing, and a rotatable handle co-rotationally attached to the first cam member. Rotation of the handle rotates the first cam member with it, causing the first cam member to rotate against the second cam member, which in response traverses axially because it is restricted from rotation, thereby retracting the lancet carrier to a retracted or charged state.

    Latch mechanism for preventing lancet oscillation in a lancing device

    公开(公告)号:US11564603B2

    公开(公告)日:2023-01-31

    申请号:US17741517

    申请日:2022-05-11

    IPC分类号: A61B5/151 A61B5/15

    摘要: A lancing device including a latch that pivots between a non-blocking position allowing a lancet carrier and a lancet to advance and retract through a first forward and reverse lancing stroke and a blocking position preventing further/excess/secondary oscillation of the lancet carrier and lancet. The pivotal latch can pivot about an axis perpendicular (e.g., for an L-shaped latch) or parallel/coaxial (e.g., for a sleeve latch) to the advancement and retraction motion of the lancet carrier and lancet.

    Uni-directional drive mechanism for lancing device
    7.
    发明授权
    Uni-directional drive mechanism for lancing device 有权
    用于穿刺装置的单向驱动机构

    公开(公告)号:US09474479B2

    公开(公告)日:2016-10-25

    申请号:US13920660

    申请日:2013-06-18

    IPC分类号: A61B5/151 A61B5/15

    摘要: A lancing device having a drive mechanism whereby unidirectional motion of the drive mechanism drives a lancet along an advancing portion and a retraction portion of a lancing stroke. A rotationally mounted crank member or a translationally mounted shuttle of the drive mechanism operate upon an associated linkage and/or a cam path portion of the lancet carrier to drive the carrier along the lancing stroke. Spring biased members optionally drive the mechanism and/or limit its extent of travel.

    摘要翻译: 一种具有驱动机构的穿刺装置,由此驱动机构的单向运动沿着前进部分和刺血冲程的缩回部分驱动刺血针。 驱动机构的旋转安装的曲柄构件或平移安装的梭式操作在柳叶刀托架的相关连接件和/或凸轮路径部分上,以沿着穿刺行程驱动托架。 弹簧偏置构件可选地驱动机构和/或限制其行程。

    Lancet ejection and advancement mechanism for multi-lancet cartridge
    8.
    发明授权
    Lancet ejection and advancement mechanism for multi-lancet cartridge 有权
    柳叶刀弹药和推进机构

    公开(公告)号:US09445761B2

    公开(公告)日:2016-09-20

    申请号:US14325650

    申请日:2014-07-08

    IPC分类号: A61B5/151 A61B5/15

    摘要: A lancing device includes an advance-and-eject mechanism with a positioning member for manipulating a series of interconnected lancets. The advance-and-eject mechanism includes an actuator, a control channel, a cam-and-follower mechanism, one or more axial-contact members, and one or more angular-contact members. Actuating the actuator relative to the control channel imparts rotational and axial forces on the positioning member, and the cam-and-follower mechanism selectively restricts rotational and/or axial motion of the positioning member to induce first-stage rotation, second-stage translation, third-stage rotation, and fourth-stage translation. The first-stage rotation rotates the axial-contact members into an interference position, the second-stage translation advances the axial-contact members and the lancet, the third-stage rotation rotates the angular-contact members and the lancet to sever its rearside connection, and the fourth-stage translation advances the axial-contact members and the lancet to a position free of the serial-interconnected lancets thereby ejecting it from the lancing device.

    摘要翻译: 牵引装置包括具有用于操纵一系列相互连接的柳叶刀的定位构件的推进和弹出机构。 推进和弹出机构包括致动器,控制通道,凸轮和从动机构,一个或多个轴向接触构件以及一个或多个角接触构件。 驱动致动器相对于控制通道在定位构件上施加旋转和轴向力,并且凸轮和从动机构选择性地限制定位构件的旋转和/或轴向运动以引起第一级旋转,第二级平移, 第三阶段旋转和第四阶段翻译。 第一级旋转将轴向接触构件旋转成干涉位置,第二级平移使轴向接触构件和刺血针前进,第三级旋转使角接触构件和刺血针旋转以切断其侧向连接 并且第四级平移使轴向接触构件和刺血针前进到没有串联互连柳叶刀的位置,从而将其从穿刺装置中排出。