Helmet lighting system
    1.
    发明授权
    Helmet lighting system 有权
    头盔照明系统

    公开(公告)号:US07221263B2

    公开(公告)日:2007-05-22

    申请号:US10972050

    申请日:2004-10-22

    Abstract: A lighting system adapted to mount on a motorcycle or bicycle helmet. The lighting system includes a one or more accelerometers coupled to the helmet and a processor adapted to process the signals from the accelerometers. The accelerometers may be mounted to the helmet, or the motorcycle or bicycle. The lighting system further includes a light mounted on the helmet that is responsive to the processed signal such that the light illuminates as result of a deceleration force. The system may also include filtering software to remove helmet motion artifact and other noise from the signal. Remote wheel speed indicators may also be used in conjunction with or in place of the accelerometers. Mounting tabs may also be included to releasably attach the lighting unit to the helmet.

    Abstract translation: 适于安装在摩托车或自行车头盔上的照明系统。 照明系统包括耦合到头盔的一个或多个加速度计和适于处理来自加速度计的信号的处理器。 加速度计可以安装在头盔或摩托车或自行车上。 照明系统还包括安装在头盔上的光,其响应于处理的信号,使得光由于减速力而被照亮。 系统还可以包括过滤软件以从信号中去除头盔运动假象和其他噪声。 遥控轮速度指示器也可以与加速度计结合使用或代替加速度计。 还可以包括安装卡舌以将照明单元可释放地附接到头盔。

    Biopsy instrument stylet and cannula assembly
    2.
    发明授权
    Biopsy instrument stylet and cannula assembly 失效
    活检仪器探针和插管组装

    公开(公告)号:US5146921A

    公开(公告)日:1992-09-15

    申请号:US583597

    申请日:1990-09-17

    CPC classification number: A61B10/0275 A61B2010/0208

    Abstract: An instrument for removing tissue samples from a tissue mass which automatically penetrates, severs, and removes a tissue portion for examination. The instrument is motor powered, preferably by self-contained rechargeable batteries, and employs electrically actuated stops to control the action of penetration into and retraction from the tissue mass. The tissue penetrating means and severing means includes an inner stylet which penetrates the tissue mass and a hollow outer tube or cannula which surrounds the stylet and serves to sever a sample of tissue. In a preferred form the tissue penetrating end of the stylet is notched so that when the stylet penetrates the tissue mass, a portion of the tissue relaxes in the notched area. After tissue penetration by the stylet, the cannula, having a cutting surface at its distal end, penetrates the tissue and cuts off the tissue portion residing in the notched area of the stylet. The tissue penetrating and severing means are operably connected to a motor powered rotary cam assembly by means of cam followers and the rotary motion of the cam is converted to sequential, linear motion in the tissue penetrating means and severing means. The stylet mount and the cannula mount each have a recess in the backside thereof to receive a respective drive rod. A locking mechanism, such as annular grooves on the drive rods engage radially inward projections in the recess of the mounts to secure the mounts to the drive rods. A lever mechanism is provided to urge the mounts off of the drive rods for removal.

    Abstract translation: 用于从组织块中去除组织样本的仪器,其自动渗透,切除并去除组织部分进行检查。 该仪器是电机供电的,最好是通过独立的可充电电池供电,并采用电动止动器来控制渗透进入和从组织块缩回的作用。 组织穿透装置和切断装置包括穿透组织块的内探针和围绕探针并用于切断组织样本的中空外管或套管。 在优选形式中,探针的组织​​穿透端被切口,使得当探针穿透组织块时,组织的一部分在缺口区域中松弛。 在通过探针的组织​​穿透之后,在其远端具有切割表面的套管穿透组织并切断驻留在通球针凹口区域中的组织部分。 组织穿透和切断装置通过凸轮从动件可操作地连接到马达驱动的旋转凸轮组件,并且凸轮的旋转运动被转换成组织穿透装置和切断装置中的顺序,直线运动。 探针安装座和插管安装座各自在其后侧具有凹部以容纳相应的驱动杆。 诸如驱动杆之间的环形槽的锁定机构与安装件的凹部中的径向向内的突起接合,以将安装件固定到驱动杆上。 提供杠杆机构以将安装件推离驱动杆以进行移除。

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