Patient support device and method of operation
    1.
    发明授权
    Patient support device and method of operation 有权
    患者支持装置及操作方法

    公开(公告)号:US08161585B2

    公开(公告)日:2012-04-24

    申请号:US12872288

    申请日:2010-08-31

    Abstract: A patient support device of a radiation therapy treatment system includes an electromechanical motor and control system for moving the support device. The control system utilizes regenerative braking concepts, converting the motor into a generator as the support device is moved such that no matter the load, the support device will be moved at a constant speed. The control system also allows for moving of the support device in the powered off situation (i.e., when there is no power to the support device).

    Abstract translation: 放射治疗治疗系统的患者支撑装置包括用于移动支撑装置的机电马达和控制系统。 控制系统利用再生制动概念,当支撑装置移动时将电动机转换成发电机,使得无论负载如何,支撑装置将以恒定的速度移动。 控制系统还允许在断电情况下移动支持装置(即,当对支持装置没有电力时)。

    PATIENT SUPPORT DEVICE AND METHOD OF OPERATION
    2.
    发明申请
    PATIENT SUPPORT DEVICE AND METHOD OF OPERATION 有权
    患者支持装置及其操作方法

    公开(公告)号:US20100319128A1

    公开(公告)日:2010-12-23

    申请号:US12872288

    申请日:2010-08-31

    Abstract: A patient support device of a radiation therapy treatment system includes an electromechanical motor and control system for moving the support device. The control system utilizes regenerative braking concepts, converting the motor into a generator as the support device is moved such that no matter the load, the support device will be moved at a constant speed. The control system also allows for moving of the support device in the powered off situation (i.e., when there is no power to the support device).

    Abstract translation: 放射治疗治疗系统的患者支撑装置包括用于移动支撑装置的机电马达和控制系统。 控制系统利用再生制动概念,当支撑装置移动时将电动机转换成发电机,使得无论负载如何,支撑装置将以恒定的速度移动。 控制系统还允许在断电情况下移动支持装置(即,当对支持装置没有电力时)。

    PATIENT SUPPORT DEVICE AND METHOD OF OPERATION
    3.
    发明申请
    PATIENT SUPPORT DEVICE AND METHOD OF OPERATION 有权
    患者支持装置及其操作方法

    公开(公告)号:US20090056021A1

    公开(公告)日:2009-03-05

    申请号:US12204628

    申请日:2008-09-04

    Abstract: A patient support device of a radiation therapy treatment system includes an electromechanical motor and control system for raising and lowering the support device in the Z direction. The control system utilizes regenerative braking concepts, converting the motor into a generator as the support device is lowered such that no matter the load, the support device will be lowered at a constant speed. The control system also allows for lowering of the support device in the powered off situation (i.e., when there is no power to the support device).

    Abstract translation: 辐射治疗处理系统的患者支撑装置包括用于在Z方向上升降支撑装置的机电马达和控制系统。 控制系统利用再生制动概念,随着支撑装置的降低,将电动机转换成发电机,使得无论负载如何,支撑装置将以恒定的速度下降。 控制系统还允许在断电情况下(即,当对支撑装置没有电力时)降低支撑装置。

    METHOD AND SYSTEM FOR EVALUATING QUALITY ASSURANCE CRITERIA IN DELIVERY OF A TREATMENT PLAN
    6.
    发明申请
    METHOD AND SYSTEM FOR EVALUATING QUALITY ASSURANCE CRITERIA IN DELIVERY OF A TREATMENT PLAN 有权
    评估治疗计划中提供质量保证标准的方法和系统

    公开(公告)号:US20110112351A1

    公开(公告)日:2011-05-12

    申请号:US12854139

    申请日:2010-08-10

    Abstract: System and method of determining whether a component of a radiation therapy system is operating within a dosimetric tolerance. The method can include the acts of generating a treatment plan for a patient, the treatment plan specifying a radiation amount to be delivered to the patient, delivering radiation to the patient according to the treatment plan, obtaining feedback during the delivery of radiation, the feedback related to one of a position, a velocity, and an acceleration for one of a multi-leaf collimator, a gantry, a couch, and a jaws, generating a mathematical model based on the feedback for one of the multi-leaf collimator, the gantry, the couch, and the jaws, calculating a delivered dose amount based on the mathematical model and treatment plan information, calculating a deviation in dose between the radiation amount specified in the treatment plan and the delivered dose amount, and determining whether the deviation in dose is within a dosimetric tolerance for the one of the multi-leaf collimator, the gantry, the couch, and the jaws.

    Abstract translation: 确定辐射治疗系统的组件是否在剂量测量公差范围内运行的系统和方法。 该方法可以包括为患者产生治疗计划的行为,治疗计划指定要递送给患者的辐射量,根据治疗计划向患者传送辐射,在辐射传递期间获得反馈,反馈 涉及多叶准直器,龙门架,沙发和颚板之一的位置,速度和加速度之一,基于多叶准直器之一的反馈生成数学模型, 根据数学模型和治疗计划信息计算递送剂量,计算治疗计划中指定的辐射量与递送的剂量之间的剂量偏差,并确定是否偏离 剂量在多叶准直器,龙门架,沙发和颚板之一的剂量测量公差范围内。

    Patient support device and method of operation
    7.
    发明授权
    Patient support device and method of operation 有权
    患者支持装置及操作方法

    公开(公告)号:US07784127B2

    公开(公告)日:2010-08-31

    申请号:US12204628

    申请日:2008-09-04

    Abstract: A patient support device of a radiation therapy treatment system includes an electromechanical motor and control system for raising and lowering the support device in the Z direction. The control system utilizes regenerative braking concepts, converting the motor into a generator as the support device is lowered such that no matter the load, the support device will be lowered at a constant speed. The control system also allows for lowering of the support device in the powered off situation (i.e., when there is no power to the support device).

    Abstract translation: 辐射治疗处理系统的患者支撑装置包括用于在Z方向上升降支撑装置的机电马达和控制系统。 控制系统利用再生制动概念,随着支撑装置的降低,将电动机转换成发电机,使得无论负载如何,支撑装置将以恒定的速度下降。 控制系统还允许在断电情况下(即,当对支撑装置没有电力时)降低支撑装置。

    Method and system for evaluating quality assurance criteria in delivery of a treatment plan
    8.
    发明授权
    Method and system for evaluating quality assurance criteria in delivery of a treatment plan 有权
    评估治疗计划的质量保证标准的方法和系统

    公开(公告)号:US08442287B2

    公开(公告)日:2013-05-14

    申请号:US12854139

    申请日:2010-08-10

    Abstract: System and method of determining whether a component of a radiation therapy system is operating within a dosimetric tolerance. The method can include the acts of generating a treatment plan for a patient, the treatment plan specifying a radiation amount to be delivered to the patient, delivering radiation to the patient according to the treatment plan, obtaining feedback during the delivery of radiation, the feedback related to one of a position, a velocity, and an acceleration for one of a multi-leaf collimator, a gantry, a couch, and a jaws, generating a mathematical model based on the feedback for one of the multi-leaf collimator, the gantry, the couch, and the jaws, calculating a delivered dose amount based on the mathematical model and treatment plan information, calculating a deviation in dose between the radiation amount specified in the treatment plan and the delivered dose amount, and determining whether the deviation in dose is within a dosimetric tolerance for the one of the multi-leaf collimator, the gantry, the couch, and the jaws.

    Abstract translation: 确定辐射治疗系统的组件是否在剂量测量公差范围内运行的系统和方法。 该方法可以包括为患者产生治疗计划的行为,治疗计划指定要递送给患者的辐射量,根据治疗计划向患者传送辐射,在辐射传递期间获得反馈,反馈 涉及多叶准直器,台架,沙发和颚板之一的位置,速度和加速度之一,基于多叶准直器之一的反馈生成数学模型, 根据数学模型和治疗计划信息计算递送剂量,计算治疗计划中指定的辐射量与递送的剂量之间的剂量偏差,并确定是否偏离 剂量在多叶准直器,龙门架,沙发和颚板之一的剂量测量公差范围内。

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