Method and apparatus for disconnecting the tip electrode during MRI
    1.
    发明授权
    Method and apparatus for disconnecting the tip electrode during MRI 失效
    在MRI期间断开尖端电极的方法和装置

    公开(公告)号:US08554335B2

    公开(公告)日:2013-10-08

    申请号:US13186194

    申请日:2011-07-19

    CPC classification number: A61N1/056 A61N1/086 A61N2001/0585 Y10S128/901

    Abstract: A medical device includes a pulse generator, a lead, and an electrode. The lead includes an electrode and a lead conductor connecting the pulse generator with the electrode via first and second conductive paths. The medical device includes first and second switches. The first switch is disposed along the first conductive path and includes an open state in the presence of a magnetic field and a closed state in the absence of the magnetic field. The second switch is disposed along the second conductive path and includes an open state when a voltage applied across the second switch is at or below a threshold voltage and a closed state when the voltage applied across the second switch exceeds a threshold voltage.

    Abstract translation: 医疗装置包括脉冲发生器,引线和电极。 引线包括通过第一和第二导电路径将脉冲发生器与电极连接的电极和引线导体。 医疗装置包括第一和第二开关。 第一开关沿着第一导电路径设置并且在没有磁场的情况下存在磁场和闭合状态的情况下包括打开状态。 当施加在第二开关上的电压处于或低于阈值电压时,第二开关沿着第二导电路径设置并且当施加在第二开关上的电压超过阈值电压时处于闭合状态。

    CARDIAC FUNCTION MONITOR USING INFORMATION INDICATIVE OF LEAD MOTION
    2.
    发明申请
    CARDIAC FUNCTION MONITOR USING INFORMATION INDICATIVE OF LEAD MOTION 有权
    心脏功能监测器使用信号指示铅运动

    公开(公告)号:US20110319778A1

    公开(公告)日:2011-12-29

    申请号:US13168531

    申请日:2011-06-24

    Abstract: Systems and methods to monitor cardiac function using information indicative of lead motion are described. In an example, a system including an implantable medical device can include a receiver circuit configured to be electrically coupled to conductor comprising a portion of an implantable lead and be configured to obtain information indicative of a movement of the implantable lead due at least in part to a motion of a heart. The system can include a sensing circuit configured to obtain information indicative of cardiac electrical activity. The system can include a processor circuit configured to construct a template representative of a contraction of the heart, where the template can be constructed using the information indicative of the movement of the implantable lead due at least in part to the motion of the heart during the contraction, and using the information indicative of the cardiac electrical activity sensed during the contraction.

    Abstract translation: 描述使用指示引导运动的信息来监测心脏功能的系统和方法。 在一个示例中,包括可植入医疗装置的系统可以包括被配置为电耦合到导体的接收器电路,该导体包括可植入引线的一部分,并且被配置为获得指示可植入引线的移动的信息, 一个心脏的动作。 该系统可以包括被配置为获得指示心脏电活动的信息的感测电路。 该系统可以包括配置成构造代表心脏收缩的模板的处理器电路,其中可以使用指示可植入导线的运动的信息来构建模板,至少部分地由于心脏的运动 并且使用指示在收缩期间感测到的心脏电活动的信息。

    METHOD AND APPARATUS FOR DISCONNECTING THE TIP ELECTRODE DURING MRI
    3.
    发明申请
    METHOD AND APPARATUS FOR DISCONNECTING THE TIP ELECTRODE DURING MRI 失效
    在MRI中断开TIP电极的方法和装置

    公开(公告)号:US20110276104A1

    公开(公告)日:2011-11-10

    申请号:US13186194

    申请日:2011-07-19

    CPC classification number: A61N1/056 A61N1/086 A61N2001/0585 Y10S128/901

    Abstract: A medical device includes a pulse generator, a lead, and an electrode. The lead includes an electrode and a lead conductor connecting the pulse generator with the electrode via first and second conductive paths. The medical device includes first and second switches. The first switch is disposed along the first conductive path and includes an open state in the presence of a magnetic field and a closed state in the absence of the magnetic field. The second switch is disposed along the second conductive path and includes an open state when a voltage applied across the second switch is at or below a threshold voltage and a closed state when the voltage applied across the second switch exceeds a threshold voltage.

    Abstract translation: 医疗装置包括脉冲发生器,引线和电极。 引线包括通过第一和第二导电路径将脉冲发生器与电极连接的电极和引线导体。 医疗装置包括第一和第二开关。 第一开关沿着第一导电路径设置并且在没有磁场的情况下存在磁场和闭合状态的情况下包括打开状态。 当施加在第二开关上的电压处于或低于阈值电压时,第二开关沿着第二导电路径设置并且当施加在第二开关上的电压超过阈值电压时处于闭合状态。

    Rhythm discrimination using information indicative of lead motion
    4.
    发明授权
    Rhythm discrimination using information indicative of lead motion 有权
    使用指示铅运动的信息进行节律辨别

    公开(公告)号:US08478392B2

    公开(公告)日:2013-07-02

    申请号:US13168481

    申请日:2011-06-24

    Abstract: Systems and methods for rhythm discrimination using the motion of an implantable lead are described. In an example, an implantable medical device can include a receiver circuit configured to be electrically coupled to an implantable lead and be configured to obtain information indicative of a movement of the implantable lead due at least in part to a motion of a heart. The device can include an arrhythmia detection circuit configured to determine an arrhythmia status using the information indicative of the movement of the implantable lead and an arrhythmia classification circuit configured to determine one or more of a location or a type of an arrhythmia, using the information indicative of the movement of the implantable lead, when the arrhythmia status indicates that an arrhythmia is occurring or has occurred.

    Abstract translation: 描述使用可植入引线的运动进行节律辨别的系统和方法。 在一个示例中,可植入医疗设备可以包括被配置为电耦合到可植入引线的接收器电路,并且被配置为获得至少部分地基于心脏的运动而指示可植入引线的运动的信息。 该装置可以包括心律失常检测电路,其被配置为使用指示可植入引线的移动的信息来确定心律失常状态,以及心律失常分类电路,其被配置为使用所述信息指示来确定心律不齐的位置或类型中的一个或多个 当心律失常状态表示发生心律失常或发生心律失常时,可植入性铅的运动。

    CARDIAC MECHANICAL VIBRATION MONITOR USING INFORMATION INDICATIVE OF LEAD MOTION
    6.
    发明申请
    CARDIAC MECHANICAL VIBRATION MONITOR USING INFORMATION INDICATIVE OF LEAD MOTION 有权
    使用信号指示铅运动的心脏机械振动监测器

    公开(公告)号:US20110319782A1

    公开(公告)日:2011-12-29

    申请号:US13168547

    申请日:2011-06-24

    Abstract: Systems and methods to monitor cardiac mechanical vibrations using information indicative of lead motion are described. In an example, a system including an implantable medical device can include an excitation circuit configured to provide a non-tissue stimulating, non-therapeutic electrical excitation signal to a portion of an implantable lead. A receiver circuit can be configured to obtain information indicative of a mechanical vibration of the implantable lead due at least in part to one or more of an impact of at least a portion of the heart to the implantable lead, or friction contact between the implantable lead and cardiac tissue. The system can include a processor circuit configured to determine one or more of a lead mechanical status, or information indicative of valvular activity using the information indicative of the mechanical vibration of the implantable lead.

    Abstract translation: 描述使用指示引导运动的信息来监测心脏机械振动的系统和方法。 在一个示例中,包括可植入医疗装置的系统可以包括被配置为向可植入引线的一部分提供非组织刺激的非治疗电激励信号的激励电路。 接收器电路可以被配置为获得指示可植入引线的机械振动的信息,其至少部分地由至少一部分心脏到可植入引线的冲击或可植入引线之间的摩擦接触 和心脏组织。 该系统可以包括处理器电路,其被配置为使用指示可植入引线的机械振动的信息来确定引导机械状态或指示瓣膜活动的信息中的一个或多个。

    RHYTHM DISCRIMINATION USING INFORMATION INDICATIVE OF LEAD MOTION
    7.
    发明申请
    RHYTHM DISCRIMINATION USING INFORMATION INDICATIVE OF LEAD MOTION 有权
    使用信息指示铅运动的RHYTHM歧视

    公开(公告)号:US20110319779A1

    公开(公告)日:2011-12-29

    申请号:US13168481

    申请日:2011-06-24

    Abstract: Systems and methods for rhythm discrimination using the motion of an implantable lead are described. In an example, an implantable medical device can include a receiver circuit configured to be electrically coupled to an implantable lead and be configured to obtain information indicative of a movement of the implantable lead due at least in part to a motion of a heart. The device can include an arrhythmia detection circuit configured to determine an arrhythmia status using the information indicative of the movement of the implantable lead and an arrhythmia classification circuit configured to determine one or more of a location or a type of an arrhythmia, using the information indicative of the movement of the implantable lead, when the arrhythmia status indicates that an arrhythmia is occurring or has occurred.

    Abstract translation: 描述使用可植入引线的运动进行节律辨别的系统和方法。 在一个示例中,可植入医疗设备可以包括被配置为电耦合到可植入引线的接收器电路,并且被配置为获得至少部分地基于心脏的运动而指示可植入引线的运动的信息。 该装置可以包括心律失常检测电路,其被配置为使用指示可植入引线的移动的信息来确定心律失常状态,以及心律失常分类电路,其被配置为使用所述信息指示来确定心律不齐的位置或类型中的一个或多个 当心律失常状态表示发生心律失常或发生心律失常时,可植入性铅的运动。

    SYSTEM AND METHOD OF CAPTURING MULTIPLE SOURCE EXCITATIONS FROM A SINGLE LOCATION ON A FLOW CHANNEL
    8.
    发明申请
    SYSTEM AND METHOD OF CAPTURING MULTIPLE SOURCE EXCITATIONS FROM A SINGLE LOCATION ON A FLOW CHANNEL 有权
    从流动通道上的单个位置捕获多个源的激活的系统和方法

    公开(公告)号:US20080055595A1

    公开(公告)日:2008-03-06

    申请号:US11848229

    申请日:2007-08-30

    Abstract: The invention includes a system and a method for capturing multi source excitations from a single location on a flow channel. The system preferably includes a light subsystem that emits light onto a single location on a flow channel, a detector subsystem to detect light emitted from the single location on the flow channel, and a processor to separate the detected light. The method preferably includes emitting light onto a single location on a flow channel, detecting light emitted from the single location on the flow channel, and separating the detected light.

    Abstract translation: 本发明包括一种用于从流通道上的单个位置捕获多源兴奋的系统和方法。 该系统优选地包括将光发射到流动通道上的单个位置的光子系统,用于检测从流动通道上的单个位置发射的光的检测器子系统以及用于分离检测到的光的处理器。 该方法优选地包括将光发射到流动通道上的单个位置,检测从流动通道上的单个位置发射的光并分离检测到的光。

    Purging system for a liquid dispensing nozzle
    9.
    发明授权
    Purging system for a liquid dispensing nozzle 失效
    液体分配喷嘴清洗系统

    公开(公告)号:US06877532B2

    公开(公告)日:2005-04-12

    申请号:US10448587

    申请日:2003-05-29

    CPC classification number: B67D7/54

    Abstract: A liquid-dispensing nozzle has a system for blowing air for a period of time through the nozzle's spout after the liquid valve closes. The flow of air purges and expels most of the liquid adhering to the interior surface of the spout, preventing this residual liquid from contaminating either the ground on which it may fall when the spout is withdrawn from a filler pipe or the air through evaporation. The invention applies particularly well to dispensing of liquid fuels such as gasoline.

    Abstract translation: 液体分配喷嘴具有在液体阀关闭之后通过喷嘴的喷口吹送空气一段时间的系统。 空气流动清除并排出附着在喷口内表面上的大部分液体,防止该残留液体在喷嘴从蒸气管或空气通过蒸发而从其中掉落的地面污染。 本发明特别适用于液体燃料如汽油的分配。

    Cardiac function monitor using information indicative of lead motion
    10.
    发明授权
    Cardiac function monitor using information indicative of lead motion 有权
    心脏功能监测器使用指示引导运动的信息

    公开(公告)号:US08649853B2

    公开(公告)日:2014-02-11

    申请号:US13168531

    申请日:2011-06-24

    Abstract: Systems and methods to monitor cardiac function using information indicative of lead motion are described. In an example, a system including an implantable medical device can include a receiver circuit configured to be electrically coupled to conductor comprising a portion of an implantable lead and be configured to obtain information indicative of a movement of the implantable lead due at least in part to a motion of a heart. The system can include a sensing circuit configured to obtain information indicative of cardiac electrical activity. The system can include a processor circuit configured to construct a template representative of a contraction of the heart, where the template can be constructed using the information indicative of the movement of the implantable lead due at least in part to the motion of the heart during the contraction, and using the information indicative of the cardiac electrical activity sensed during the contraction.

    Abstract translation: 描述使用指示引导运动的信息来监测心脏功能的系统和方法。 在一个示例中,包括可植入医疗装置的系统可以包括被配置为电耦合到导体的接收器电路,该导体包括可植入引线的一部分,并且被配置为获得指示可植入引线的移动的信息, 一个心脏的动作。 该系统可以包括被配置为获得指示心脏电活动的信息的感测电路。 该系统可以包括配置成构造代表心脏收缩的模板的处理器电路,其中可以使用指示可植入导线的运动的信息构造模板,至少部分地由于心脏的运动 并且使用指示在收缩期间感测到的心脏电活动的信息。

Patent Agency Ranking