Pen Type Drug Injection Device with Dose Encoder mechanism and Dose Setting/Dose Delivery mode Switch
    73.
    发明申请
    Pen Type Drug Injection Device with Dose Encoder mechanism and Dose Setting/Dose Delivery mode Switch 审中-公开
    笔式药物注射装置,带剂量编码器机构和剂量设定/剂量递送模式开关

    公开(公告)号:US20150352290A1

    公开(公告)日:2015-12-10

    申请号:US14760838

    申请日:2014-01-13

    IPC分类号: A61M5/315

    摘要: A drug delivery device comprising: a housing; a plurality of sensors; and a cylindrical member supported within the housing, the outer surface of said cylindrical member being provided with a helical track, the helical track comprising track segments of a first type and track segments of a second type, the first and second types of track segment being respectively capable of inducing first and second responses in the sensors; wherein: the helical track has a width dimension W; the helical track includes across its width at least one track segment of the first type and at least one track segment of the second type at plural positions along the length of the helical track; the device is configured such that during a first phase of a drug delivery operation the helical track is moved axially, without rotation, relative to the plurality of sensors between a first position and a second position, and during a second phase of the drug delivery operation the track is moved helically relative to the plurality of sensors from the second position; and responses induced in the plurality of sensors by the track segments of the helical track are different in the first position compared to responses induced in the plurality of sensors by the helical track in the second position.

    摘要翻译: 一种药物输送装置,包括:壳体; 多个传感器; 以及支撑在所述壳体内的圆柱形构件,所述圆柱形构件的外表面设置有螺旋轨道,所述螺旋轨道包括第一类型的轨道段和第二类型的轨道段,所述第一和第二类型的轨道段是 分别能够在传感器中引起第一和第二响应; 其中:所述螺旋轨道具有宽度尺寸W; 螺旋轨迹包括横跨其宽度的第一类型的至少一个轨道段和沿着螺旋轨道的长度的多个位置处的第二类型的至少一个轨道段; 该装置被构造成使得在药物递送操作的第一阶段期间,螺旋轨道相对于多个传感器在第一位置和第二位置之间以及在药物递送操作的第二阶段期间轴向移动而不旋转 轨道相对于多个传感器从第二位置螺旋地移动; 并且通过螺旋轨道的轨道段在多个传感器中感应的响应在第一位置与第二位置中的螺旋轨道在多个传感器中感应的响应不同。

    Pen Type Drug Injection Device with Friction Reducing Dose Encoder Mechanism
    74.
    发明申请
    Pen Type Drug Injection Device with Friction Reducing Dose Encoder Mechanism 有权
    具有摩擦减少剂量编码机构的笔式药物注射装置

    公开(公告)号:US20150352287A1

    公开(公告)日:2015-12-10

    申请号:US14759902

    申请日:2014-01-13

    IPC分类号: A61M5/315

    摘要: A drug delivery device, comprises a housing having a longitudinal axis; an axially moveable component that is moveable along the longitudinal axis between a dose dialing position and a dose delivery position when a user operates the device to deliver a dose of drug; an encoder sleeve; an encoder pattern provided on the encoder sleeve, the encoder pattern comprising relatively conductive portions and relatively non-conductive portions that together comprise coded information; a contact-supporting component; and plural electrical contacts provided on the contact-supporting component. The plural electrical contacts contact the encoder pattern when the dose delivery button is in the dose dialing position and wherein the device is configured to move the contact-supporting component relative to the encoder sleeve as the axially moveable component moves from the dose dialing position to the dose delivery position such as to move the electrical contacts into positions where they do not contact the encoder pattern.

    摘要翻译: 药物输送装置,包括具有纵向轴线的壳体; 轴向可移动部件,当用户操作所述装置以递送一定剂量的药物时,可沿所述纵向轴线在剂量拨号位置和剂量递送位置之间移动; 编码器套筒; 编码器图案设置在编码器套筒上,编码器图案包括相对导电的部分和相对不导电的部分,它们一起包括编码信息; 接触支撑部件; 以及设置在接触支撑部件上的多个电触头。 当剂量递送按钮处于剂量拨号位置时,多个电触头接触编码器图案,并且其中该装置构造成当可轴向移动的部件从剂量拨号位置移动到编码器套筒时相对于编码器套筒移动触点支撑部件 剂量递送位置,例如将电触点移动到它们不接触编码器图案的位置。