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    • 3. 发明授权
    • Patient alignment system and procedure for radiation treatment
    • 患者对照系统和放射治疗程序
    • US5117829A
    • 1992-06-02
    • US332549
    • 1989-03-31
    • Daniel W. MillerJames M. Slater
    • Daniel W. MillerJames M. Slater
    • A61B6/03A61B6/08A61B19/00A61N5/10
    • A61B6/08A61N5/1049A61B2090/101A61N2005/1061A61N2005/1062A61N2005/1087A61N2005/1097A61N5/1048A61N5/1069
    • Accurate and repeatable patient alignment with a charged-particle beam of a radiation beam therapy system, such as a proton beam delivery system, is provided. The patient is immobilized within a form-fit patient pod. Reference radiographs are prepared that are used for repositioning the patient within the pod on subsequent occasions. CT scan data of a particular tissue volume of interest, such as a region of the patient wherein a cancerous tumor is located, is obtained while the patient remains in the pod. The CT scan data is used to prepare a treatment plan for the patient. The treatment plan includes identifying an isocenter within the tissue volume at which the beam is to be directed from a selected angle(s). A computer simulation of the treatment plan may be performed to optimize the treatment plan, i.e., to help identify the number of beams and treatment angles that will best irradiate the cancerous cells. Once the treatment plan is finalized, the patient is repositioned within the pod and a physical simulation of the treatment plan is carried out to verify that the selected cancerous cells will be properly irradiated. Finally, the treatment plan is carried out by irradiating the cancerous cells with the charged-particle beam in accordance with the treatment plan.
    • 提供了与辐射束治疗系统的带电粒子束(例如质子束递送系统)的精确和可重复的患者对准。 将患者固定在形成适合的患者荚内。 准备参考放射照片,其用于在随后的场合重新定位荚内的患者。 当患者保留在荚中时,获得感兴趣的特定组织体积的CT扫描数据,例如患有癌性肿瘤的患者的区域。 CT扫描数据用于为患者准备治疗计划。 治疗计划包括识别组织体积内的等距中心,在该组织体积中梁将被从所选择的角度引导。 可以执行治疗计划的计算机模拟以优化治疗计划,即帮助识别最佳照射癌细胞的束的数量和治疗角度。 一旦完成了治疗计划,患者将在荚内重新定位,并进行治疗计划的物理模拟,以验证所选择的癌细胞是否被适当照射。 最后,根据治疗计划,通过用带电粒子束照射癌细胞来进行治疗计划。
    • 8. 发明授权
    • Mobile in-tank filter and assembly therefor
    • 移动式内置式过滤器及其组装
    • US06887376B2
    • 2005-05-03
    • US10392106
    • 2003-03-17
    • Albert F. CellaDonald J. GembolisDaniel W. Miller
    • Albert F. CellaDonald J. GembolisDaniel W. Miller
    • B01D29/23B01D35/027B01D36/00B01D35/02
    • B01D36/001B01D29/23B01D29/925B01D35/0276B01D35/147
    • A hydraulic system includes a storage tank, a cover assembly and a filter assembly for filtering hydraulic fluid, gasses and air. The tank includes an opening and an attachment ring bounding the opening. The cover assembly has an inlet port and is removably connected to the attachment ring to support and enclose the filter assembly in the tank. The filter assembly includes a filter element having a filter media ring for filtering hydraulic fluid, and an annular breather filter surrounding the filter media ring at one end of the ring for filtering vent gas and air. The filter element is supported in a diffuser tube received in the tank opening. The diffuser tube includes a stand-off ring with a convoluted groove or channel to provide a vent path between the diffuser tube and the tank opening to direct vent gasses and ambient air through or around the breather filter.
    • 液压系统包括储存罐,盖组件和用于过滤液压流体,气体和空气的过滤器组件。 该箱包括开口和围绕该开口的附接环。 盖组件具有入口端口并且可拆卸地连接到附接环以支撑并将过滤器组件封装在罐中。 过滤器组件包括具有用于过滤液压流体的过滤器介质环的过滤器元件,以及围绕环的一端处的过滤介质环的环形通气过滤器,用于过滤排放气体和空气。 过滤元件支撑在容纳在油箱开口中的扩散管中。 扩散管包括具有回旋槽或通道的支撑环,以在扩散管和罐开口之间提供通气路径,以引导通气气体和环境空气通过或围绕通气过滤器。