Surgical probe apparatus and system
    8.
    发明授权
    Surgical probe apparatus and system 失效
    手术探针仪器和系统

    公开(公告)号:US5916167A

    公开(公告)日:1999-06-29

    申请号:US949125

    申请日:1997-10-10

    IPC分类号: A61B5/00 A61B19/00 G01T1/161

    摘要: A surgical probe wherein a heat sterilizable and reusable detector component is combined with a disposable handle and cable assembly. The reusable detector component incorporates a detector crystal and associated mountings along with preamplifier components. It is formed having a positioning shaft extending therefrom to a contact supporting surface carrying a pattern of electrical contact surfaces. Two orientation bosses are formed with the positioning shaft. The disposable handle employs an insert member having a receiving cavity. The electrical contact carrying tip of the shaft engages an elastomeric seal and moves into electrical engagement with a pattern of electrical contacts mounted within the handle in conjunction with a permanently affixed flexible cable.

    摘要翻译: 一种手术探针,其中热可消毒和可重复使用的检测器部件与一次性手柄和电缆组件组合。 可重复使用的检测器组件包含检测器晶体和相关联的安装以及前置放大器部件。 其形成有从其延伸到定位轴到承载电接触表面图案的接触支撑表面。 两个定位凸台与定位轴形成。 一次性手柄采用具有接纳腔的插入件。 轴的电接触承载尖端接合弹性体密封件并且与永久地固定的柔性电缆结合并移动成与安装在手柄内的电触点的图案电接合。

    Tissue dissociation device
    9.
    发明授权
    Tissue dissociation device 有权
    组织解离装置

    公开(公告)号:US07749741B2

    公开(公告)日:2010-07-06

    申请号:US10572495

    申请日:2004-09-21

    CPC分类号: C12M45/02

    摘要: A tissue dissociation device (10) includes a container (12) having a sterile interior for holding the tissue to be dissociated and a liquid medium. The device (10) also includes a dissociation element (54), inside the container (12), for engaging the tissue to cause dissociation of the tissue. The device (10) also includes a resistive element (81), inside the container (12), for resisting movement of the tissue in response to the engagement by the dissociation element (54). Relative motion between and the resulting resistance provided by the resistive element (81) allows the dissociation element (54) to effectively dissociate the tissue. A powered tissue dissociation device includes a power source operatively connected to the dissociation element (54) for causing the dissociation element (54) to move into engagement with the tissue.

    摘要翻译: 组织解离装置(10)包括具有用于保持要解离的组织的无菌内部的容器(12)和液体介质。 装置(10)还包括在容器(12)内部的解离元件(54),用于接合组织以引起组织的解离。 装置(10)还包括在容器(12)内部的电阻元件(81),用于响应于解离元件(54)的接合而抵抗组织的移动。 由电阻元件(81)提供的相对运动和由此产生的电阻允许解离元件(54)有效地解离组织。 动力组织解离装置包括可操作地连接到解离元件(54)的电源,用于使解离元件(54)移动成与组织接合。

    System and apparatus for detecting and locating sources of radiation
    10.
    发明授权
    System and apparatus for detecting and locating sources of radiation 有权
    用于检测和定位辐射源的系统和装置

    公开(公告)号:US06259095B1

    公开(公告)日:2001-07-10

    申请号:US09178322

    申请日:1998-10-23

    IPC分类号: A61B600

    摘要: System and apparatus for locating sources of radiation emanating from predetermined radionuclides. The apparatus incorporates a large window display utilizing icon imagery to identify counting functions such as target count and background. A variety of radionuclide modes of operation can be selected by the operator and the system automatically defaults to detector bias selection and window reference voltage selection in correspondence with the elected radionuclide. A bar graph readout apprises the user of the amount of time or count level remaining in a target or background procedure and the flashing of icon identifiers occurs during such procedures. Pulse validation is improved by the utilization of a discriminator which evaluates pulse width.

    摘要翻译: 用于定位从预定放射性核素发出的辐射源的系统和装置。 该装置包括利用图标图像的大窗口显示器,以识别诸如目标计数和背景的计数功能。 操作人员可以选择各种放射性核素操作模式,系统自动默认为与选定的放射性核素对应的检测器偏置选择和窗口参考电压选择。 条形图读出表示用户在目标或后台程序中剩余的时间量或计数级别,并且在此类过程中发生图标标识的闪烁。 通过利用评估脉冲宽度的鉴别器来改善脉冲验证。