Abstract: A system and method for charging a rechargeable battery or capacitor in one implantable device using a charger located in a second implantable device is provided. One aspect of this disclosure relates to a system for charging a rechargeable component. The system includes at least one satellite implantable medical device, the satellite device including at least one rechargeable component. The system also includes a master implantable medical device adapted to communicate with the at least one satellite device. The master device includes a primary battery and a charger adapted to connect to the primary battery. The charger in the master device is adapted to charge the rechargeable component in the satellite device. The charger can charge the rechargeable component wirelessly, according to various embodiments. Other aspects and embodiments are provided herein.

Abstract: The present subject matter includes an apparatus for positioning in an implant site which includes a hermetically sealed shell having an exterior shaped as a function of hydrodynamic drag at the implant site, turbulence at the implant site, fluid sheer stress at the implant site, and stagnation at the implant site; electronics disposed in the hermetically sealed shell and a power source disposed in the hermetically sealed shell.

Abstract: A battery management circuit provides an implantable medical device with power management that allows safe and efficient use of a rechargeable battery. Various ways of monitoring the energy level of the rechargeable battery and controlling the battery recharging process for user convenience and safety are provided.

Abstract: A method of forming a surface mount transformer. The method comprises winding insulated wire around a magnetic core to form at least one secondary transformer coil, winding insulated wire around the magnetic core to form at least one primary transformer coil, attaching wire ends of the at least one primary coil to at least first and second vias of a printed circuit board (PCB), attaching wire ends of the at least one secondary coil to at least third and fourth vias of the PCB, affixing the coils and the magnetic core to the first side of the PCB, and attaching the coil wire ends flush to a surface of the vias on the second side of the PCB.

Abstract: A method of forming a surface mount transformer. The method comprises winding insulated wire around a magnetic core to form at least one secondary transformer coil, winding insulated wire around the magnetic core to form at least one primary transformer coil, attaching wire ends of the at least one primary coil to at least first and second vias of a printed circuit board (PCB), attaching wire ends of the at least one secondary coil to at least third and fourth vias of the PCB, affixing the coils and the magnetic core to the first side of the PCB, and attaching the coil wire ends flush to a surface of the vias on the second side of the PCB.

Abstract: An apparatus and method for delivering defibrillation shock therapy employing a multi-terminal pulse output circuit. In such a circuit, at least three electrode lead terminals are switchably connected to the positive and negative terminals of an energy storage capacitor. By serially switching selected electrode lead terminals to the capacitor terminals, a variety of shock pulse waveforms may be generated.

Abstract: A method of forming a surface mount transformer. The method comprises winding insulated wire around a magnetic core to form at least one secondary transformer coil, winding insulated wire around the magnetic core to form at least one primary transformer coil, attaching wire ends of the at least one primary coil to at least first and second vias of a printed circuit board (PCB), attaching wire ends of the at least one secondary coil to at least third and fourth vias of the PCB, affixing the coils and the magnetic core to the first side of the PCB, and attaching the coil wire ends flush to a surface of the vias on the second side of the PCB.