DEVICES, SYSTEMS AND METHODS TO REDUCE COUPLING OF A SHIELD AND A CONDUCTOR WITHIN AN IMPLANTABLE MEDICAL LEAD
    83.
    发明申请
    DEVICES, SYSTEMS AND METHODS TO REDUCE COUPLING OF A SHIELD AND A CONDUCTOR WITHIN AN IMPLANTABLE MEDICAL LEAD 有权
    用于减少医疗领域内的屏蔽和导体耦合的装置,系统和方法

    公开(公告)号:US20150170792A1

    公开(公告)日:2015-06-18

    申请号:US14568547

    申请日:2014-12-12

    CPC classification number: A61N1/05 A61N1/086

    Abstract: Conductors within an implantable medical lead that carry stimulation signal signals are at least partially embedded within a lead body of the medical lead over at least a portion of the length of the conductors while being surrounded by a radio frequency (RF) shield. A space between the shield and the conductors is filled by the presence of the lead body material such that body fluids that infiltrate the lead over time cannot pool in the space between the shield and the conductors. The dielectric properties of the lead body are retained and the capacitive coupling between the shield and the conductors continues to be inhibited such that current induced on the shield is inhibited from being channeled onto the conductors. Heating at the electrodes of the medical lead is prevented from becoming excessive.

    Abstract translation: 携带刺激信号信号的可植入医疗引线内的导体至少部分地被埋在导体长度的至少一部分上,同时被射频屏蔽围绕。 屏蔽体和导体之间的空间被铅体材料的存在所填充,使得随着时间渗透导线的体液不能在屏蔽体和导体之间的空间中积聚。 保持引线体的介电性能,并且屏蔽体与导体之间的电容耦合继续被抑制,使得在屏蔽上感应的电流不被引导到导体上。 防止医疗用引线的电极的加热过度。

    MRI-SAFE IMPLANTABLE MEDICAL DEVICE
    84.
    发明申请
    MRI-SAFE IMPLANTABLE MEDICAL DEVICE 审中-公开
    MRI-SAFE可植入医疗器械

    公开(公告)号:US20140336737A1

    公开(公告)日:2014-11-13

    申请号:US14341330

    申请日:2014-07-25

    Abstract: A medical lead is provided for use in a pulse stimulation system of the type which includes a pulse generator for producing electrical stimulation therapy. The lead comprises an elongate insulating body and at least one electrical conductor within the insulating body. The conductor has a proximal end configured to be electrically coupled to the pulse generator and has a DC resistance in the range of 375-2000 ohms. At least one distal electrode is coupled to the conductor.

    Abstract translation: 提供了一种用于包括用于产生电刺激治疗的脉冲发生器的脉冲刺激系统的医疗引线。 引线包括细长绝缘体和绝缘体内的至少一个电导体。 导体具有被配置为电耦合到脉冲发生器的近端,并具有在375-2000欧姆范围内的直流电阻。 至少一个远端电极耦合到导体。

    MRI-Safe Implantable Lead
    85.
    发明申请
    MRI-Safe Implantable Lead 审中-公开
    MRI安全可植入铅

    公开(公告)号:US20140200643A1

    公开(公告)日:2014-07-17

    申请号:US14215822

    申请日:2014-03-17

    CPC classification number: A61N1/08 A61N1/05 A61N1/0534 A61N1/0553 A61N1/086

    Abstract: A stimulation lead is configured to be implanted into a patient's body and includes at least one distal stimulation electrode and at least one conductive filer electrically coupled to the distal stimulation electrode. A jacket is provided for housing the conductive filer and providing a path distributed along at least a portion of the length of the lead for conducting induced RF energy from the filer to the patient's body.

    Abstract translation: 刺激引线被配置为植入患者体内,并且包括至少一个远端刺激电极和至少一个电连接到远端刺激电极的导电滤波器。 提供外壳以容纳导电滤波器并且提供沿着引线长度的至少一部分分布的路径,以将感应的RF能量从滤波器传导到患者身体。

    MRI-Safe Implantable Medical Device
    86.
    发明申请
    MRI-Safe Implantable Medical Device 审中-公开
    MRI安全可植入医疗器械

    公开(公告)号:US20140107743A1

    公开(公告)日:2014-04-17

    申请号:US14103495

    申请日:2013-12-11

    Abstract: A medical lead is provided for use in a pulse stimulation system of the type which includes a pulse generator for producing electrical stimulation therapy. The lead comprises an elongate insulating body and at least one electrical conductor within the insulating body. The conductor has a proximal end configured to be electrically coupled to the pulse generator and has a DC resistance in the range of 375-2000 ohms. At least one distal electrode is coupled to the conductor.

    Abstract translation: 提供了一种用于包括用于产生电刺激治疗的脉冲发生器的脉冲刺激系统的医疗引线。 引线包括细长绝缘体和绝缘体内的至少一个电导体。 导体具有被配置为电耦合到脉冲发生器的近端,并具有在375-2000欧姆范围内的直流电阻。 至少一个远端电极耦合到导体。

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