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    • 3. 发明申请
    • CHARGING SYSTEM FOR AN IMPLANTABLE MEDICAL DEVICE EMPLOYING MAGNETIC AND ELECTRIC FIELDS
    • 使用磁场和电场的可植入医疗装置的充电系统
    • WO2012003131A2
    • 2012-01-05
    • PCT/US2011/041606
    • 2011-06-23
    • BOSTON SCIENTIFIC NEUROMODULATION CORPORATIONCHEN, JoeyOZAWA, RobertHYUN, JoonhoDRONOV, Vasily
    • CHEN, JoeyOZAWA, RobertHYUN, JoonhoDRONOV, Vasily
    • A61N1/378A61N1/372
    • A61N1/37223A61N1/3787H01Q1/273H01Q9/42
    • A base station for passively recharging a battery in an implant without patient involvement is disclosed. The base station can be hand held or may comprise equipment configured to be placed at a fixed location, such as under a bed, on or next to a wall, etc. The base station can generate electric and magnetic fields (E- field and B-field) that couple with an antenna and a receiving coil within the implant to generate a charging current for charging the implant's battery. No handling or manipulation on part of the patient is necessary; the implant battery is passively charged whenever the patient is within range of either the magnetic or electric charging fields generated by base station. Charging using the B-field occurs when the IPG is at a relatively short distance from the base station, while charging using the E-field occurs at longer distances. Back telemetry from the implant can inform the base station whether B-field or E-field charging is indicated, and is preferred if possible for its ability to transfer higher amounts of power to the implant.
    • 公开了一种用于在植入物中无源地给电池充电而无需患者参与的基站。 基站可以是手持式的,或者可以包括被配置为放置在固定位置处的设备,例如在床下面,墙上或旁边等。基站可以产生电场和磁场(E场和B场 场),其与植入物内的天线和接收线圈耦合以生成用于给植入物的电池充电的充电电流。 部分患者不需要操作或操作; 无论何时患者处于由基站产生的磁场或电荷场的范围内,植入物电池都被动充电。 当IPG距离基站相对较短的距离时,使用B场进行充电,而使用电场进行充电的距离较远。 来自种植体的背部遥测可以通知基站是否指示B场或电场充电,并且如果可能的话,由于其向植入物传递更大量的功率的能力是优选的。
    • 4. 发明申请
    • INDUCTIVE CHARGER WITH MAGNETIC SHIELDING
    • 电磁屏蔽电感充电器
    • WO2011119352A1
    • 2011-09-29
    • PCT/US2011/028071
    • 2011-03-11
    • BOSTON SCIENTIFIC NEUROMODULATIONCHEN, JoeyOZAWA, RobertAGHASSIAN, Daniel
    • CHEN, JoeyOZAWA, RobertAGHASSIAN, Daniel
    • A61N1/378A61N1/05A61N1/36
    • A61N1/3758A61N1/3787H01F27/365H01F38/14H02J7/025H02J50/10H02J50/70
    • To recharge an implanted medical device, an external device, typically in the form of an inductive charger, is placed over the implant to provide for transcutaneous energy transfer. The external charging device can be powered by a rechargeable battery. Since the battery is in close proximity to the charge coil, the large magnetic field produced by the charge coil induces eddy currents that flow on the battery's metallic case, often resulting in undesirable heating of the battery and reduced efficiency of the charger. This disclosure provides a means of shielding the battery from the magnetic field to reduce eddy current heating, thereby increasing efficiency. In one embodiment, the magnetic shield consists of one or more thin ferrite plates. The use of a ferrite shield allows the battery to be placed directly over the charge coil as opposed to outside the extent of the charge coil.
    • 为了对植入的医疗装置充电,通常以感应充电器的形式的外部装置放置在植入物上以提供经皮能量转移。 外部充电装置可以由可充电电池供电。 由于电池靠近充电线圈,由充电线圈产生的大磁场引起在电池金属壳体上流动的涡流,经常导致电池的不期望的加热并降低充电器的效率。 本公开提供了一种屏蔽电池免受磁场的影响,以减少涡流加热,从而提高效率。 在一个实施例中,磁屏蔽由一个或多个薄铁氧体板组成。 铁氧体屏蔽的使用允许电池直接放置在充电线圈上方,而不是在充电线圈的范围之外。
    • 6. 发明申请
    • AN EFFICIENT EXTERNAL CHARGER FOR CHARGING A PLURALITY OF IMPLANTABLE MEDICAL DEVICES
    • 有效的外部充电器,用于充电多种可植入医疗器械
    • WO2011063111A2
    • 2011-05-26
    • PCT/US2010/057212
    • 2010-11-18
    • BOSTON SCIENTIFIC NEUROMODULATION CORPORATIONCARBUNARU, RafaelPARRAMON, JordiOZAWA, RobertSHI, JessCHEN, JoeyRAHMAN, Mizanur
    • CARBUNARU, RafaelPARRAMON, JordiOZAWA, RobertSHI, JessCHEN, JoeyRAHMAN, Mizanur
    • A61N1/378
    • A61N1/3787A61N1/37223A61N1/37288
    • An improved external charger for a battery in an implantable medical device (implant), and technique for charging batteries in multiple implants using such improved external charger, is disclosed. During charging, values for a parameter measured in the implants are reported from the implants to the external charger. The external charger infers from the magnitudes of the parameters which of the implants has the highest and lowest coupling to the external charger, and so designates those implants as "hot" and "cold." The intensity of the magnetic charging field is optimized for the cold implant consistent with the simulation to ensure that that the cold implant is charged with a maximum (fastest) battery charging current. The duty cycle of the magnetic charging field is also optimized for the hot implant consistent with the simulation to ensure that the hot implant does not exceed the power dissipation limit. As a result, charging is optimized to be fast for all of the implants, while still safe from a tissue heating perspective.
    • 公开了一种用于可植入医疗装置(植入物)中的电池的改进的外部充电器,以及使用这种改进的外部充电器为多个植入物中的电池充电的技术。 在充电期间,在植入物中测量的参数的值从植入物报告给外部充电器。 外部充电器从参数的大小推断出植入物具有最高和最低耦合到外部充电器的参数,因此将这些植入物称为“热”和“冷”。 对于与模拟一致的冷植入物,磁充电场的强度被优化,以确保冷植入物以最大(最快)的电池充电电流充电。 对于与模拟一致的热注入,磁充电场的占空比也被优化,以确保热植入不超过功率耗散极限。 因此,对于所有植入物,充电被优化为快速,同时从组织加热的角度来看仍然是安全的。
    • 8. 发明申请
    • TWO-PIECE SOUND PROCESSOR SYSTEM FOR USE IN AN AUDITORY PROSTHESIS SYSTEM
    • 两个声音处理器系统用于审计前置系统
    • WO2012099620A1
    • 2012-07-26
    • PCT/US2011/042286
    • 2011-06-29
    • ADVANCED BIONICS AGMISHRA, Lakshmi, N.CHEN, Joey
    • MISHRA, Lakshmi, N.CHEN, Joey
    • A61N1/36
    • H04R25/556A61N1/36036A61N1/37241A61N1/37247
    • An exemplary system includes 1) a headpiece module configured to be affixed to a head of a patient and comprising a primary sound processor configured to generate stimulation parameters used to direct an auditory prosthesis implanted within the patient to apply electrical stimulation representative of one or more audio signals to the patient and 2) a sound processor module separate from the headpiece module and configured to be selectively and communicatively coupled to the headpiece module. The sound processor module includes a secondary sound processor configured to detect a communicative coupling of the sound processor module to the headpiece module and contribute to the generation of one or more of the stimulation parameters while the sound processor module is communicatively coupled to the headpiece module. Corresponding systems and methods are also disclosed.
    • 示例性系统包括1)头戴模块,其被配置为固定到患者的头部,并且包括主声音处理器,其被配置为产生刺激参数,所述刺激参数用于指导植入患者体内的听觉假体以施加代表一个或多个音频的电刺激 信号给患者,以及2)声音处理器模块,与头戴式耳机模块分离并且被配置为选择性地和通信地耦合到耳机模块。 声音处理器模块包括辅助声音处理器,其配置成检测声音处理器模块与头戴式模块的通信耦合,并且有助于在声音处理器模块通信地耦合到耳机模块的同时产生一个或多个刺激参数。 还公开了相应的系统和方法。
    • 9. 发明申请
    • CHARGING SYSTEM FOR AN IMPLANTABLE MEDICAL DEVICE EMPLOYING MAGNETIC AND ELECTRIC FIELDS
    • 使用磁场和电场的可植入医疗装置的充电系统
    • WO2012003131A4
    • 2012-04-12
    • PCT/US2011041606
    • 2011-06-23
    • BOSTON SCIENT NEUROMODULATIONCHEN JOEYOZAWA ROBERTHYUN JOONHODRONOV VASILY
    • CHEN JOEYOZAWA ROBERTHYUN JOONHODRONOV VASILY
    • A61N1/378A61N1/372
    • A61N1/37223A61N1/3787H01Q1/273H01Q9/42
    • A base station for passively recharging a battery in an implant without patient involvement is disclosed. The base station can be hand held or may comprise equipment configured to be placed at a fixed location, such as under a bed, on or next to a wall, etc. The base station can generate electric and magnetic fields (E- field and B-field) that couple with an antenna and a receiving coil within the implant to generate a charging current for charging the implant's battery. No handling or manipulation on part of the patient is necessary; the implant battery is passively charged whenever the patient is within range of either the magnetic or electric charging fields generated by base station. Charging using the B-field occurs when the IPG is at a relatively short distance from the base station, while charging using the E-field occurs at longer distances. Back telemetry from the implant can inform the base station whether B-field or E-field charging is indicated, and is preferred if possible for its ability to transfer higher amounts of power to the implant.
    • 公开了用于被动地给植入物中的电池充电而没有患者参与的基站。 基站可以是手持式的,或者可以包括被配置为放置在固定位置处的设备,例如在床下面,墙上或旁边等。基站可以产生电场和磁场(E场和B场 场),其与植入物内的天线和接收线圈耦合以生成用于给植入物的电池充电的充电电流。 部分患者不需要操作或操作; 无论何时患者处于由基站产生的磁场或电荷场的范围内,植入物电池都被动充电。 当IPG距离基站相对较短的距离时,使用B场进行充电,而使用电场进行充电的距离较远。 植入物的背部遥测可以通知基站是否显示B场或电场充电,并且如果可能的话,由于其向植入物传送更大量的功率的能力,所以是优选的。
    • 10. 发明申请
    • IMPLANTABLE MEDICAL DEVICE AND CHARGING SYSTEM EMPLOYING ELECTRIC FIELDS
    • 可植入医疗装置和使用电场的充电系统
    • WO2012003140A3
    • 2012-03-29
    • PCT/US2011041773
    • 2011-06-24
    • BOSTON SCIENT NEUROMODULATIONCHEN JOEYOZAWA ROBERTHYUN JOONHODRONOV VASILY
    • CHEN JOEYOZAWA ROBERTHYUN JOONHODRONOV VASILY
    • A61N1/378A61N1/372H01Q1/00
    • A61N1/37223A61N1/3787H01Q1/273H01Q9/42
    • An implantable medical device and external base station system are disclosed. The external base station can provide a passive electric field to power the implant, or to charge its battery. The base station may also power or charge using magnetic fields under certain circumstances. The Implantable medical device may comprise an implantable neurostimulator having a number of electrode leads extending from its body. One or more of the electrode leads can comprise the antenna for receiving the electric field from the base station, and resonance in that antenna can be rectified to provide the power for recharging the battery. Although the E-field provided by the base station does not provide as much power for recharging as does other traditional charging techniques (such as those using magnetic fields), it can occur passively and over longer distances to allow the patent's implant to be recharged when in relative proximity to the base station.
    • 公开了一种可植入医疗设备和外部基站系统。 外部基站可以提供无源电场来为植入物供电或为其电池充电。 在某些情况下,基站也可以使用磁场进行供电或充电。 可植入医疗装置可以包括具有从其主体延伸的多个电极引线的可植入神经刺激器。 一个或多个电极引线可以包括用于接收来自基站的电场的天线,并且可以对该天线中的谐振进行整流以提供用于对电池进行再充电的电力。 尽管由基站提供的电场与其他传统充电技术(例如使用磁场的那些技术)不能提供充足的充电电力,但其可以被动地发生并且在更长的距离上发生,以允许专利的植入物在充电时被充电 相对靠近基站。