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公开(公告)号：US10179242B2
公开(公告)日：2019-01-15
申请号：US12797815
申请日：2010-06-10
摘要： A medical device for monitoring delivery of a therapy that includes a therapy delivery module to deliver a therapy, a controller to set a therapy delivery control parameter, an optical sensor to produce a signal corresponding to tissue light attenuation, and a processor configured to compute a tissue oxygenation measurement from the optical sensor signal, wherein the controller, the optical sensor, and the processor operate cooperatively to determine a setting of the therapy delivery control parameter corresponding to a maximum tissue oxygenation.
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公开(公告)号：US08571620B2
公开(公告)日：2013-10-29
申请号：US12797816
申请日：2010-06-10
IPC分类号： A61B5/00
CPC分类号： A61N1/36557
摘要： A medical device system and associated method are used for monitoring a heart failure patient. A medical device for monitoring delivery of a therapy includes a sensor sensing an optical sensor signal corresponding to light attenuation by a volume of body tissue of a patient, a therapy delivery module to deliver a therapy, and a processor configured to compute a first tissue oxygenation measurement from the optical sensor signal prior to initiating delivery of the therapy, compute a second tissue oxygenation measurement from the optical sensor signal subsequent to initiating delivery of the therapy, compare the first and the second tissue oxygenation measurements, and determine whether the delivered therapy was successful in response to the first tissue oxygenation measurement and the second tissue oxygenation measurement.
摘要翻译： 医疗器械系统和相关方法用于监测心力衰竭患者。 用于监测治疗递送的医疗装置包括传感器，其感测对应于患者的身体组织的体积的光衰减的光学传感器信号，用于递送治疗的治疗递送模块和被配置为计算第一组织氧合的处理器 在开始递送治疗之前从光学传感器信号进行的测量，在开始递送治疗之后从光学传感器信号计算第二组织氧合测量，比较第一和第二组织氧合测量，并确定递送的治疗是否为 成功地响应于第一次组织氧合测量和第二次组织氧合测量。
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公开(公告)号：US20100318146A1
公开(公告)日：2010-12-16
申请号：US12797815
申请日：2010-06-10
IPC分类号： A61N1/365
CPC分类号： A61N1/36557
摘要： A medical device for monitoring delivery of a therapy that includes a therapy delivery module to deliver a therapy, a controller to set a therapy delivery control parameter, an optical sensor to produce a signal corresponding to tissue light attenuation, and a processor configured to compute a tissue oxygenation measurement from the optical sensor signal, wherein the controller, the optical sensor, and the processor operate cooperatively to determine a setting of the therapy delivery control parameter corresponding to a maximum tissue oxygenation.
摘要翻译： 一种用于监测治疗递送的医疗装置，其包括用于递送疗法的治疗递送模块，用于设置治疗递送控制参数的控制器，用于产生对应于组织光衰减的信号的光学传感器，以及被配置为计算 来自光学传感器信号的组织氧合测量，其中所述控制器，所述光学传感器和所述处理器协同工作以确定对应于最大组织氧合的所述治疗传递控制参数的设置。
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公开(公告)号：US20100317942A1
公开(公告)日：2010-12-16
申请号：US12797816
申请日：2010-06-10
IPC分类号： A61B5/00
CPC分类号： A61N1/36557
摘要： A medical device system and associated method are used for monitoring a heart failure patient. A medical device for monitoring delivery of a therapy includes a sensor sensing an optical sensor signal corresponding to light attenuation by a volume of body tissue of a patient, a therapy delivery module to deliver a therapy, and a processor configured to compute a first tissue oxygenation measurement from the optical sensor signal prior to initiating delivery of the therapy, compute a second tissue oxygenation measurement from the optical sensor signal subsequent to initiating delivery of the therapy, compare the first and the second tissue oxygenation measurements, and determine whether the delivered therapy was successful in response to the first tissue oxygenation measurement and the second tissue oxygenation measurement.
摘要翻译： 医疗器械系统和相关方法用于监测心力衰竭患者。 用于监测治疗递送的医疗装置包括传感器，其感测对应于患者的身体组织的体积的光衰减的光学传感器信号，用于递送治疗的治疗递送模块和被配置为计算第一组织氧合的处理器 在开始递送治疗之前从光学传感器信号进行的测量，在开始递送治疗之后从光学传感器信号计算第二组织氧合测量，比较第一和第二组织氧合测量，并确定递送的治疗是否为 成功地响应于第一次组织氧合测量和第二次组织氧合测量。
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5.发明授权Shock reduction using absolute calibrated tissue oxygen saturation and total hemoglobin volume fraction 有权使用绝对校准的组织氧饱和度和总血红蛋白体积分数进行减震公开(公告)号：US08391979B2
公开(公告)日：2013-03-05
申请号：US12797793
申请日：2010-06-10
IPC分类号： A61N1/00
CPC分类号： A61N1/3622 , A61B5/02028 , A61B5/0215 , A61B5/042 , A61B5/1116 , A61B5/14542 , A61B5/1459 , A61N1/36557 , A61N1/3956
摘要： An implantable medical device that includes an optical sensor for providing a signal corresponding to light attenuation by a volume of blood perfused tissue, a control module coupled to the optical sensor controlling the light emitted by the optical sensor, a monitoring module receiving an optical sensor output signal and measuring light attenuation, a tissue electrode for stimulating the volume of blood perfused tissue, a pulse generator coupled to the tissue electrode for delivering electrical stimulation to the volume of blood-perfused tissue, and a processor coupled to the cardiac electrode and the monitoring module and configured to detect an arrhythmia in response to the depolarization signals, compute a tissue oxygenation measurement and control the pulse generator to deliver electrical stimulation to the volume of blood-perfused tissue in response to detecting the arrhythmia, and detect a hemodynamic status of the arrhythmia in response to at least one of a detected rate of tissue oxygenation decline and a detected rate of tissue oxygenation recovery.
摘要翻译： 一种可植入医疗装置，其包括：光学传感器，用于通过一定量的血液灌注组织提供对应于光衰减的信号;耦合到所述光学传感器的控制模块，所述控制模块控制由所述光学传感器发射的光;监测模块，其接收光学传感器输出 信号和测量光衰减的组织电极，用于刺激血液灌注组织的体积的组织电极，耦合到组织电极的脉冲发生器，用于向血液灌注组织的体积输送电刺激;以及处理器，其耦合到心脏电极和监测 模块并且被配置为响应于去极化信号检测心律失常，计算组织氧合测量并控制脉冲发生器以响应于检测到心律失常而向血液灌注组织的体积递送电刺激，并且检测血液动力学状态 响应于检测到的tis的速率中的至少一种的心律失常 检测氧合反应的下降和组织氧合恢复率。
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公开(公告)号：US20100317947A1
公开(公告)日：2010-12-16
申请号：US12797823
申请日：2010-06-10
IPC分类号： A61B5/1455
CPC分类号： A61N1/36557
摘要： A medical device system and associated method control the delivery of a therapy to a patient. The system includes an activity sensor and detects a change in activity level of the patient. The system further include an optical sensor to sense signal corresponding to tissue light attenuation. The system computes a tissue oxygenation measurement in response to detecting a change in activity level. A parameter controlling delivery of the therapy is adjusted in response to detecting the decreased tissue oxygenation.
摘要翻译： 医疗装置系统和相关联的方法控制对患者的治疗的递送。 该系统包括活动传感器并检测患者的活动水平的变化。 该系统还包括用于感测对应于组织光衰减的信号的光学传感器。 响应于检测到活动水平的变化，系统计算组织氧合测量。 响应于检测到组织氧合减少而调整治疗递送的参数。
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7.发明申请Shock Reduction Using Absolute Calibrated Tissue Oxygen Saturation and Total Hemoglobin Volume Fraction 有权使用绝对校准的组织氧饱和度和总血红蛋白体积分数进行减震公开(公告)号：US20100317946A1
公开(公告)日：2010-12-16
申请号：US12797781
申请日：2010-06-10
IPC分类号： A61B5/145 , A61B5/0402
CPC分类号： A61N1/3622 , A61B5/02028 , A61B5/0215 , A61B5/042 , A61B5/1116 , A61B5/14542 , A61B5/1459 , A61N1/36557 , A61N1/3956
摘要： An implantable medical device for detecting and treating an arrhythmia includes an optical sensor adapted for positioning adjacent to a blood-perfused tissue volume. In one embodiment for controlling arrhythmia therapies delivered by the device, the optical sensor is controlled to emit light in response to detecting an arrhythmia, detect light scattered by the volume of blood perfused tissue including measuring an optical sensor output signal corresponding to the intensity of scattered light for at least four spaced-apart wavelengths, and compute a volume-independent measure of tissue oxygen saturation from the detected light. The hemodynamic status of the arrhythmia is detected in response to the measure of tissue oxygen saturation.
摘要翻译： 用于检测和治疗心律失常的可植入医疗装置包括适于邻近于血液灌注的组织体积定位的光学传感器。 在用于控制由装置传送的心律失常治疗的一个实施例中，响应于检测到心律失常，控制光学传感器发光，检测由血液灌注组织的体积散射的光，包括测量对应于散射强度的光学传感器输出信号 用于至少四个间隔波长的光，并且从检测到的光计算组织氧饱和度的体积独立测量。 响应于组织氧饱和度的测量，检测心律失常的血液动力学状态。
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8.发明授权Shock reduction using absolute calibrated tissue oxygen saturation and total hemoglobin volume fraction 有权使用绝对校准的组织氧饱和度和总血红蛋白体积分数进行减震公开(公告)号：US09126049B2
公开(公告)日：2015-09-08
申请号：US12797781
申请日：2010-06-10
IPC分类号： A61B5/00 , A61N1/362 , A61B5/02 , A61B5/145 , A61B5/1459 , A61N1/365 , A61N1/39 , A61B5/0215 , A61B5/042 , A61B5/11
CPC分类号： A61N1/3622 , A61B5/02028 , A61B5/0215 , A61B5/042 , A61B5/1116 , A61B5/14542 , A61B5/1459 , A61N1/36557 , A61N1/3956
摘要： An implantable medical device for detecting and treating an arrhythmia includes an optical sensor adapted for positioning adjacent to a blood-perfused tissue volume. In one embodiment for controlling arrhythmia therapies delivered by the device, the optical sensor is controlled to emit light in response to detecting an arrhythmia, detect light scattered by the volume of blood perfused tissue including measuring an optical sensor output signal corresponding to the intensity of scattered light for at least four spaced-apart wavelengths, and compute a volume-independent measure of tissue oxygen saturation from the detected light. The hemodynamic status of the arrhythmia is detected in response to the measure of tissue oxygen saturation.
摘要翻译： 用于检测和治疗心律失常的可植入医疗装置包括适于邻近于血液灌注的组织体积定位的光学传感器。 在用于控制由装置传送的心律失常治疗的一个实施例中，响应于检测到心律失常，控制光学传感器发光，检测由血液灌注组织的体积散射的光，包括测量对应于散射强度的光学传感器输出信号 用于至少四个间隔波长的光，并且从检测到的光计算组织氧饱和度的体积独立测量。 响应于组织氧饱和度的测量，检测心律失常的血液动力学状态。
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9.发明申请Shock Reduction Using Absolute Calibrated Tissue Oxygen Saturation and Total Hemoglobin Volume Fraction 有权使用绝对校准的组织氧饱和度和总血红蛋白体积分数进行减震公开(公告)号：US20100318149A1
公开(公告)日：2010-12-16
申请号：US12797793
申请日：2010-06-10
IPC分类号： A61N1/365
CPC分类号： A61N1/3622 , A61B5/02028 , A61B5/0215 , A61B5/042 , A61B5/1116 , A61B5/14542 , A61B5/1459 , A61N1/36557 , A61N1/3956
摘要： An implantable medical device that includes an optical sensor for providing a signal corresponding to light attenuation by a volume of blood perfused tissue, a control module coupled to the optical sensor controlling the light emitted by the optical sensor, a monitoring module receiving an optical sensor output signal and measuring light attenuation, a tissue electrode for stimulating the volume of blood perfused tissue, a pulse generator coupled to the tissue electrode for delivering electrical stimulation to the volume of blood-perfused tissue, and a processor coupled to the cardiac electrode and the monitoring module and configured to detect an arrhythmia in response to the depolarization signals, compute a tissue oxygenation measurement and control the pulse generator to deliver electrical stimulation to the volume of blood-perfused tissue in response to detecting the arrhythmia, and detect a hemodynamic status of the arrhythmia in response to at least one of a detected rate of tissue oxygenation decline and a detected rate of tissue oxygenation recovery.
摘要翻译： 一种可植入医疗装置，其包括：光学传感器，用于通过一定量的血液灌注组织提供对应于光衰减的信号;耦合到所述光学传感器的控制模块，所述控制模块控制由所述光学传感器发射的光;监测模块，其接收光学传感器输出 信号和测量光衰减的组织电极，用于刺激血液灌注组织的体积的组织电极，耦合到组织电极的脉冲发生器，用于向血液灌注组织的体积输送电刺激;以及处理器，其耦合到心脏电极和监测 模块并且被配置为响应于去极化信号检测心律失常，计算组织氧合测量并控制脉冲发生器以响应于检测到心律失常而向血液灌注组织的体积递送电刺激，并且检测血液动力学状态 响应于检测到的tis的速率中的至少一种的心律失常 检测氧合反应的下降和组织氧合恢复率。
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公开(公告)号：US08515537B2
公开(公告)日：2013-08-20
申请号：US12797823
申请日：2010-06-10
IPC分类号： A61N1/00
CPC分类号： A61N1/36557
摘要： A medical device system and associated method control the delivery of a therapy to a patient. The system includes an activity sensor and detects a change in activity level of the patient. The system further include an optical sensor to sense signal corresponding to tissue light attenuation. The system computes a tissue oxygenation measurement in response to detecting a change in activity level. A parameter controlling delivery of the therapy is adjusted in response to detecting the decreased tissue oxygenation.
摘要翻译： 医疗装置系统和相关联的方法控制对患者的治疗的递送。 该系统包括活动传感器并检测患者的活动水平的变化。 该系统还包括用于感测对应于组织光衰减的信号的光学传感器。 响应于检测到活动水平的变化，系统计算组织氧合测量。 响应于检测到组织氧合减少而调整治疗递送的参数。
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