Anthony Li;Jorge Amely-Velez;Kavous Sahabi;Daniel Thomas;Katerina Serafimova;Ting Jun Lo;Jeffrey Alves;Ana Maria Gonzalez Nieto
发明人:
Jorge Amely-Velez,Kavous Sahabi,Anthony Li,Katerina Serafimova,Ana Maria Gonzalez Nieto,Ting Jun Lo,Daniel Thomas,Jeffrey Alves
申请号:
US13458934
公开号:
US20130289637A1
申请日:
2012.04.27
申请国别(地区):
US
年份:
2013
代理人:
摘要:
The implantable medical device includes high-voltage components (such as defibrillation shock generation components) operative to generate high-voltage pulses for delivery to tissues of the patient while using the case or housing of the device as a stimulation electrode. The device also includes low-voltage Medical Implant Communication Service (MICS) or Medical Device Radiocommunications Service (MedRadio) components operative to generate low-power signals for communicating with an external device via radio frequencies while using the case as part of an antenna. A conductive noise shield is mounted within the case of the device and interposed between the high-voltage components and the case, with the shield configured to attenuate electrical interference between the high-voltage components and the case to facilitate radio-frequency communication between the low-voltage MICS/MedRadio components and the external device, which use the case as part of the antenna.