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公开(公告)号:EP2015835A2
公开(公告)日:2009-01-21
申请号:EP07783078.4
申请日:2007-05-02
发明人: HASTINGS, Roger , DRASLER, William J. , SHAPOVALOV, Vitaly , SCHROEDER, Mark , SADASIVA, Anupama
CPC分类号: A61B18/00 , A61N1/05 , A61N1/36007 , A61N1/36017 , A61N1/36117
摘要: An apparatus for locally controlling smooth muscle tone includes a first electrode for insertion into an artery; a barrier for preventing the first electrode from contacting an arterial wall; a second electrode; a power supply; and a controller for coupling the power supply to the electrodes. The controller is configured to cause the electrode to maintain a waveform for controlling polarization of smooth muscle tone.
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公开(公告)号:EP1835962A1
公开(公告)日:2007-09-26
申请号:EP05817448.3
申请日:2005-10-19
CPC分类号: A61N1/37223 , A61N1/0587 , A61N1/08 , A61N1/3627 , A61N1/375 , A61N1/3756 , A61N1/3787
摘要: Various configurations of systems that employ leadless electrodes to provide pacing therapy are provided. In one example, a system that provides multiple sites for pacing of myocardium of a heart includes wireless pacing electrode assemblies that are implantable at sites proximate the myocardium using a percutaneous, transluminal, catheter delivery system. Also disclosed are various configurations of such systems, wireless electrode assemblies, and delivery catheters for delivering and implanting the electrode assemblies.
摘要翻译: 提供了采用无引线电极来提供起搏治疗的各种配置的系统。 在一个实例中,提供用于心脏心肌起搏的多个部位的系统包括无线起搏电极组件,所述无线起搏电极组件可使用经皮腔内导管递送系统在邻近心肌的部位植入。 还公开了这种系统的各种配置,无线电极组件和用于输送和植入电极组件的输送导管。
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公开(公告)号:EP1835962B1
公开(公告)日:2015-04-22
申请号:EP05817448.3
申请日:2005-10-19
CPC分类号: A61N1/37223 , A61N1/0587 , A61N1/08 , A61N1/3627 , A61N1/375 , A61N1/3756 , A61N1/3787
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公开(公告)号:EP1812104B1
公开(公告)日:2012-11-21
申请号:EP05815215.8
申请日:2005-10-19
CPC分类号: A61N1/0573 , A61N1/057 , A61N1/0587 , A61N1/059 , A61N1/08 , A61N1/362 , A61N1/37205 , A61N1/37229 , A61N1/375 , A61N1/3756 , A61N1/3787
摘要: Various configurations of systems that employ leadless electrodes to provide pacing therapy are provided. In one example, a system that provides multiple sites for pacing of myocardium of a heart includes wireless pacing electrode assemblies that are implantable at sites proximate the myocardium using a percutaneous, transluminal, catheter delivery system. Also disclosed are various configurations of such systems, wireless electrode assemblies, and delivery catheters for delivering and implanting the electrode assemblies.
摘要翻译: 提供了使用无引线电极来提供起搏治疗的各种构造的系统。 在一个示例中,提供用于心脏心肌的多个部位的系统包括使用经皮,经腔,导管递送系统可植入位于心肌附近的位置的无线起搏电极组件。 还公开了这样的系统的各种配置,无线电极组件和用于递送和植入电极组件的输送导管。
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公开(公告)号:EP1973605A2
公开(公告)日:2008-10-01
申请号:EP06847612.6
申请日:2006-12-14
发明人: KVEEN, Graig, L. , HASTINGS, Roger, N. , SADASIVA, Anupama , SHAPOVALOV, Vitaly, N. , LAFONTAINE, Daniel, M.
IPC分类号: A61N1/378
CPC分类号: A61N1/056 , A61F2/88 , A61F2002/828 , A61F2250/0001 , A61N1/0565 , A61N1/057 , A61N1/37205 , A61N1/3787 , A61N2001/0585
摘要: Apparatus, system, and method that include a pacing apparatus having a stent electrode through which pulses of electrical current can be delivered. Stent electrodes receive energy for generating the electrical current from a variety of sources. Sources include from one or more induction coils that can form at least a portion of the stent. Sources can also include an implantable pulse generator coupled to a lead through which pulses of the electrical current are supplied to the stent electrodes.
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公开(公告)号:EP1812104A1
公开(公告)日:2007-08-01
申请号:EP05815215.8
申请日:2005-10-19
CPC分类号: A61N1/0573 , A61N1/057 , A61N1/0587 , A61N1/059 , A61N1/08 , A61N1/362 , A61N1/37205 , A61N1/37229 , A61N1/375 , A61N1/3756 , A61N1/3787
摘要: Various configurations of systems that employ leadless electrodes to provide pacing therapy are provided. In one example, a system that provides multiple sites for pacing of myocardium of a heart includes wireless pacing electrode assemblies that are implantable at sites proximate the myocardium using a percutaneous, transluminal, catheter delivery system. Also disclosed are various configurations of such systems, wireless electrode assemblies, and delivery catheters for delivering and implanting the electrode assemblies.
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公开(公告)号:EP1809372A2
公开(公告)日:2007-07-25
申请号:EP05815206.7
申请日:2005-10-19
发明人: HASTINGS, Roger N. , DRASSLER, William J. , LAFONTAINE, Daniel M. , SADASIVA, Anupama , SMITH, Scott R.
CPC分类号: A61N1/3756 , A61N1/0587 , A61N1/059 , A61N1/08 , A61N1/3627 , A61N1/365 , A61N1/37205 , A61N1/37217 , A61N1/37223 , A61N1/37229 , A61N1/37241 , A61N1/37288 , A61N1/375 , A61N1/3787
摘要: Various configurations of systems that employ leadless electrodes to provide pacing therapy are provided. In one example, a system that provides multiple sites for pacing of myocardium of a heart includes wireless pacing electrodes that are implantable at sites proximate the myocardium using a percutaneous, transluminal, catheter delivery system. Each of the electrodes contains a source of electrical energy for pacing the myocardium and is adapted to receive electromagnetic energy from a source outside the myocardium. The system also includes a source adapted for placement outside the myocardium and that uses locally measured electrocardiograms to synchronize pacing of the heart by sending electromagnetic commands to the electrodes to pace the myocardium surrounding the electrodes. Also disclosed is various configurations of such systems, wireless electrode assemblies, and delivery catheters for delivering and implanting the electrode assemblies.
摘要翻译: 提供了采用无引线电极来提供起搏治疗的各种配置的系统。 在一个实例中,提供用于心脏心肌起搏的多个部位的系统包括无线起搏电极,所述无线起搏电极可使用经皮腔内导管递送系统在邻近心肌的部位植入。 每个电极包含用于起搏心肌的电能源并且适于从心肌外部的源接收电磁能。 该系统还包括适于放置在心肌外的源,并且使用本地测量的心电图通过向电极发送电磁命令来同步心脏的起搏以使心脏围绕电极起搏。 还公开了这种系统的各种配置,无线电极组件和用于输送和植入电极组件的输送导管。
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