会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Sensor, method of sensor implant and system for treatment of respiratory disorders
    • US06572543B1
    • 2003-06-03
    • US09589002
    • 2000-06-06
    • Mark A. ChristophersonJohn L. SommerJohann J. Neisz
    • Mark A. ChristophersonJohn L. SommerJohann J. Neisz
    • A61B500
    • A61B5/03A61B5/7207A61N1/3601
    • An implantable sensing device includes a sensing element and a mounting element. The mounting element has a first end and a second end with a longitudinal axis therethrough. The sensing element is positioned at the first end of the mounting element with the mounting element having a length that is adjustable along the longitudinal axis. The mounting element includes a sleeve having a first open end and a second open end with the longitudinal axis therethrough. The sensing element is positioned in the second open end and includes a lead body connected thereto extending through the second open end. The sleeve includes an outer sleeve member coupled for adjustment along the longitudinal axis with respect to an inner sleeve member. Further, the mounting element may include a flexible element about the first open end extending outwardly relative to the longitudinal axis and a flange element extending outwardly relative to the longitudinal axis from at least a portion of the second end. The device can be implanted in a bone with the flange element and the flexible element for direct or indirect contact with the anterior and posterior surface of the bone. A method of implanting the sensor includes providing a sensing element and drilling a hole in a bone. The hole extends to the intrathoracic cavity. The sensing element is inserted into the hole and positioned in communication with a region in the intrathoracic cavity. The hole is drilled in the manubrium. When the flexible element is inserted into the hole, the flexible element about the first open end collapses towards the longitudinal axis and when the sensor mounting assembly is removed from the hole, the flexible element collapses towards the longitudinal axis during removal. Methods for providing stimulation of a patient to treat respiratory disorders using the sensor are also provided as are stimulation systems for providing stimulation of a patient to treat respiratory disorders.
    • 2. 发明授权
    • Method and apparatus for operating therapy system
    • 手术治疗系统的方法和装置
    • US6099479A
    • 2000-08-08
    • US683808
    • 1996-06-26
    • Mark A. ChristophersonJohann J. Neisz
    • Mark A. ChristophersonJohann J. Neisz
    • A61N1/378A61F9/007A61N1/08A61N1/36A61B5/08
    • A61N1/3601
    • A method for operating an implantable therapy system to conserve energy includes providing an implantable sensing device that generates a signal as a function of a physiological parameter of a patient during a treatment period. The signal is monitored during at least portions of the treatment period to detect a physiological event for use in controlling therapy of the patient during the treatment period. Energy consumption by the sensing device is terminated during the treatment period for at least portions of the treatment period when signal monitoring is not performed. Another method for operating an implantable therapy system for conserving energy includes providing an implantable component for performance of a function during a treatment period for the therapy system. The implantable component is operable in at least a first state during the treatment period and a second state outside of the treatment period; the first state using more energy than the second state. The implantable component is operated in the first state when performance of the function during a treatment period is required and operated in the second state when performance of the function is not required outside the treatment period. Another method of operating an implantable therapy system includes monitoring a periodic physiological parameter for controlling therapy of a patient during a treatment period. The measured physiological period for the parameter of the patient is compared to at least one predetermined period threshold to determine nonperiodic behavior of the monitored periodic physiological parameter and suspending therapy of the patient as a function thereof. Systems for use with such methods are also provided.
    • 用于操作可植入治疗系统以节省能量的方法包括提供可植入感测装置,其在治疗期间产生作为患者生理参数的函数的信号。 在治疗周期的至少部分期间监测信号以检测在治疗期间用于控制患者治疗的生理事件。 在不执行信号监视的情况下,处理期间的至少部分处理期间,感测装置的能量消耗被终止。 用于操作用于节省能量的可植入治疗系统的另一种方法包括提供用于治疗系统的治疗周期期间执行功能的可植入组件。 可植入部件在治疗期间至少处于第一状态,处于治疗期以外的第二状态; 第一个状态比第二个状态使用更多的能量。 当处理期间的功能的执行需要并且在第二状态下操作时,可植入部件在第一状态下操作,当在治疗周期之外不需要执行功能时。 操作可植入治疗系统的另一种方法包括监测周期性生理参数,用于在治疗期间控制患者的治疗。 将测量的患者参数的生理期与至少一个预定周期阈值进行比较,以确定所监视的周期性生理参数的非周期性行为以及作为其功能的患者的暂停治疗。 还提供了与这种方法一起使用的系统。
    • 3. 发明授权
    • Respiratory effort detection method and apparatus
    • 呼吸力检测方法和装置
    • US5944680A
    • 1999-08-31
    • US674494
    • 1996-06-26
    • Mark A. ChristophersonJohann J. NeiszJohn Hammargren
    • Mark A. ChristophersonJohann J. NeiszJohn Hammargren
    • A61B5/08A61B5/03A61B5/07A61B5/113A61N1/36A61B19/00A61N1/08A61N1/10A61N1/18
    • A61B5/03A61B5/07A61B5/113A61N1/3601
    • A method of predicting critical points in patient respiration includes monitoring at least one characteristic of a respiratory effort waveform of a patient to detect a respiratory event. A refractory period is defined that includes a hard refractory period during which time the respiratory event cannot be responded to and a soft refractory period following the hard refractory period. The respiratory event outside of the refractory period is detected as a function of a first set of predetermined parameters for the monitored at least one characteristic and the respiratory event within the soft refractory period is detected as a function of a second set of predetermined parameters for the monitored at least one characteristic. The respiratory event may be inspiration onset and the characteristic of the respiratory effort waveform monitored is at least one of slope and amplitude. The refractory period may be defined based on detection of inspiration offset and further may be defined based on inspiration offset, an average respiratory period, and an average time of inspiration. Further, stimulation may be provided in response to a detected inspiration onset. Another method of predicting critical points includes sampling the amplitude of the respiratory effort waveform of a patient. A sample signal is generated representative of at least one characteristic of the respiratory effort waveform based on each amplitude sample. The sample signals representative of the at least one characteristic of the respiratory effort waveform are monitored and a respiratory event is detected as a function of at least two sample signals. Apparatus and systems for use with such methods are also described.
    • 预测患者呼吸中的关键点的方法包括监测患者的呼吸努力波形的至少一个特征以检测呼吸事件。 定义了不应期,其包括难治性期间,在此期间呼吸事件不能应对,并且在难治性难治期之后的软不应期。 根据所监测的至少一个特征的第一组预定参数来检测不应期的外部呼吸事件,并且根据第二组预定参数检测软不应期内的呼吸事件的功能。 监控至少一个特征。 呼吸事件可以是启发开始,并且所监测的呼吸努力波形的特征是斜率和幅度中的至少一个。 可以基于吸气偏移的检测来定义不应期,并且可以基于吸气偏移,平均呼吸周期和平均呼吸时间来定义不应期。 此外,可以响应于检测到的吸气开始来提供刺激。 预测关键点的另一种方法包括对患者的呼吸努力波形的振幅进行采样。 基于每个振幅样本产生代表呼吸努力波形的至少一个特性的采样信号。 监测表示呼吸努力波形的至少一个特征的样本信号,并且根据至少两个采样信号检测呼吸事件。 还描述了与这种方法一起使用的装置和系统。
    • 4. 发明授权
    • Gain control for a periodic signal and method regarding same
    • 增益控制周期信号和方法相关
    • US5895360A
    • 1999-04-20
    • US673718
    • 1996-06-26
    • Mark A. ChristophersonJohann J. Neisz
    • Mark A. ChristophersonJohann J. Neisz
    • A61B5/08A61N1/36A61N1/37A61B5/02
    • A61N1/3601A61N1/3704
    • A gain control method for providing a gain controlled signal representative of a periodic physiological parameter of a patient includes providing a signal characteristic of the periodic physiological parameter. The periodic physiological parameter includes a plurality of periodic cycles. Gain of the signal is updated only once per periodic cycle following detection of a periodic event. The updating is performed by monitoring an amplitude of the signal between detection of periodic events and comparing the amplitude to a gain control amplitude threshold. Gain of the signal is updated as a function of the comparison. Further, gain is updated following expiration of a predetermined period of time if a periodic event is not detected within the predetermined period of time. The physiological parameter may be respiratory effort. An apparatus for providing such gain control is also provided.
    • 用于提供表示患者的周期性生理参数的增益控制信号的增益控制方法包括提供周期性生理参数的特征信号。 周期性生理参数包括多个周期周期。 在检测到周期性事件之后,每周期周期,信号的增益只会更新一次。 通过监视周期性事件的检测之间的信号的幅度并将幅度与增益控制幅度阈值进行比较来执行更新。 作为比较的函数更新信号的增益。 此外,如果在预定时间段内没有检测到周期性事件,则在预定时间段期满之后更新增益。 生理参数可能是呼吸力。 还提供了一种用于提供这种增益控制的装置。
    • 5. 发明授权
    • Sensor, method of sensor implant and system for treatment of respiratory
disorders
    • US6132384A
    • 2000-10-17
    • US673246
    • 1996-06-26
    • Mark A. ChristophersonJohn L. SommerJohann J. Neisz
    • Mark A. ChristophersonJohn L. SommerJohann J. Neisz
    • A61B5/00A61B5/03A61B5/08A61B5/097A61N1/36
    • A61B5/03A61N1/3601A61B5/7207
    • An implantable sensing device includes a sensing element and a mounting element. The mounting element has a first end and a second end with a longitudinal axis therethrough. The sensing element is positioned at the first end of the mounting element with the mounting element having a length that is adjustable along the longitudinal axis. The mounting element includes a sleeve having a first open end and a second open end with the longitudinal axis therethrough. The sensing element is positioned in the second open end and includes a lead body connected thereto extending through the second open end. The sleeve includes an outer sleeve member coupled for adjustment along the longitudinal axis with respect to an inner sleeve member. Further, the mounting element may include a flexible element about the first open end extending outwardly relative to the longitudinal axis and a flange element extending outwardly relative to the longitudinal axis from at least a portion of the second end. The device can be implanted in a bone with the flange element and the flexible element for direct or indirect contact with the anterior and posterior surface of the bone. A method of implanting the sensor includes providing a sensing element and drilling a hole in a bone. The hole extends to the intrathoracic cavity. The sensing element is inserted into the hole and positioned in communication with a region in the intrathoracic cavity. The hole is drilled in the manubrium. When the flexible element is inserted into the hole, the flexible element about the first open end collapses towards the longitudinal axis and when the sensor mounting assembly is removed from the hole, the flexible element collapses towards the longitudinal axis during removal. Methods for providing stimulation of a patient to treat respiratory disorders using the sensor are also provided as are stimulation systems for providing stimulation of a patient to treat respiratory disorders.