Abstract: An insulative feedthrough receives an electrical lead therethrough and includes a ferrule having first and second open ends and an interior surface. At least one polymeric guide member is positioned substantially within the first end of the ferrule and has an aperture therethrough for receiving the lead. An insulating material is deposited in the ferrule through the second end for sealingly engaging the lead and the interior surface of the ferrule.

Abstract: An apparatus is provided for forming a seal within a ferrule having a compression ring disposed therein. The apparatus comprises a frame assembly for crimping a portion of the ferrule, and a push rod assembly coupled to the frame assembly. The push rod assembly is capable of independent articulation with respect to the frame assembly and is configured to compress the compression ring within the ferrule.

Abstract: An optical feedthrough assembly is provided that is configured to be disposed through the canister of an implantable medical device. The optical feedthrough assembly comprises a ferrule having an aperture therethrough and an inner surface therethrough. An optical fiber passes through the aperture, and a compression seal stack is disposed within the aperture and around the optical fiber. The compression seal stack sealingly engages the optical fiber and the inner surface.

Abstract: An insulative feedthrough receives an electrical lead therethrough and includes a ferrule having first and second open ends and an interior surface. At least one polymeric guide member is positioned substantially within the first end of the ferrule and has an aperture therethrough for receiving the lead. An insulating material is deposited in the ferrule through the second end for sealingly engaging the lead and the interior surface of the ferrule.

Abstract: An optical feedthrough assembly is provided that is configured to be disposed through the canister of an implantable medical device. The optical feedthrough assembly comprises a ferrule having an aperture therethrough and an inner surface therethrough. An optical fiber passes through the aperture, and a compression seal stack is disposed within the aperture and around the optical fiber. The compression seal stack sealingly engages the optical fiber and the inner surface.

Abstract: An insulative feedthrough receives an electrical lead therethrough and includes a ferrule having fist and second open ends and an interior surface. At least one polymeric guide member is positioned substantially within the first end of the ferrule and has an aperture therethrough for receiving the lead. An insulating material is deposited in the ferrule through the second end for sealingly engaging the lead and the interior surface of the ferrule.

Abstract: An optical feedthrough assembly is provided that is configured to be disposed through the canister of an implantable medical device. The optical feedthrough assembly comprises a ferrule having an aperture therethrough and an inner surface therethrough. An optical fiber passes through the aperture, and a compression seal stack is disposed within the aperture and around the optical fiber. The compression seal stack sealingly engages the optical fiber and the inner surface.

Abstract: Implantable medical devices (IMDs) and their various components, including flat electrolytic capacitors for same, and methods of making and using same, particularly an improved electrolytic capacitor fabricated of an electrode stack assembly comprising a plurality of capacitor layers stacked in registration upon one another. Each capacitor layer comprises a cathode layer having a cathode tab, an anode layer having an anode tab, and a separator layer located between adjacent anode and cathode layers. The anode layer is fabricated of side-by-side stacked anode sheets joined together by at least one malleable member that is fitted into substantially aligned anode sheet bores extending through each sheet and expanded therein to bear against the valve metal core layer of the anode sheets exposed by the bores to effect electrical and mechanical connection of the anode sheets and the anode tab.

Abstract: An insulative feedthrough receives an electrical lead therethrough and includes a ferrule having fist and second open ends and an interior surface. At least one polymeric guide member is positioned substantially within the first end of the ferrule and has an aperture therethrough for receiving the lead. An insulating material is deposited in the ferrule through the second end for sealingly engaging the lead and the interior surface of the ferrule.

Abstract: A miniature insulative feedthrough receives an electrical lead therethrough and includes a ferrule having first and second open ends and an interior surface. At least a first insulating ring is positioned within the ferrule and has an aperture therethrough for receiving the electrical lead. At least one compression ring is positioned within the ferrule for sealingly engaging the interior surface, the compression ring also having an aperture therethrough for receiving the electrical lead. First and second retaining portions are provided for maintaining the insulating ring and the compression ring in position within the ferrule.

Abstract: A capacitor structure comprises a shallow drawn case having a first major side and a peripheral wall extending therefrom, the first major side having a first interior surface and the wall having a peripheral interior surface. A lid is sealingly coupled to the case along adjacent edges of the lid and the wall, the lid and said case forming an encasement of the capacitor structure, the lid comprising a second interior surface. A cathode material is disposed proximate the first and second interior surfaces, and an anode is positioned intermediate the cathode material and has a peripheral portion positioned proximate the adjacent edges. A protective layer on the peripheral portion protects the anode during the sealing process. A first insulative separator is positioned between the anode and the cathode material.

Abstract: A complex connector and component within an implantable medical device in which the complex connector is positioned within the spacing footprint of the component to optimize packaging within the device.

Abstract: Implantable medical devices (IMDs) and their various components, particularly a simplified, miniature capacitor connector block and wiring harness utilizing an epoxy droplet and method of making same are disclosed. An electrode stack comprises a plurality of capacitor layers stacked in registration upon one another, each capacitor layer comprising a cathode layer having a cathode tab, an anode sub-assembly comprising at least one anode layer having an anode tab, and a separator layer located between adjacent anode and cathode layers. A connector assembly is electrically attached to the anode connection terminal for making electrical connection with anode tabs and to the cathode connection terminal for making electrical connection with cathode tabs. The connector block is formed on an encapsulation area of a case side wall of epoxy that is cured for a period of time under elevated temperature conditions while rotating the capacitor assembly.

Abstract: Implantable medical devices (IMDs) and their various components, including flat electrolytic capacitors for same, and methods of making and using same, particularly an improved electrolytic capacitor fabricated of an electrode stack assembly comprising a plurality of capacitor layers stacked in registration upon one another. Each capacitor layer comprises a cathode layer having a cathode tab, an anode layer having an anode tab, and a separator layer located between adjacent anode and cathode layers. The anode layer is fabricated of side-by-side stacked anode sheets joined together by at least one malleable member that is fitted into substantially aligned anode sheet bores extending through each sheet and expanded therein to bear against the valve metal core layer of the anode sheets exposed by the bores to effect electrical and mechanical connection of the anode sheets and the anode tab.

Abstract: Implantable medical devices (IMDs) and their various components, particularly a simplified, miniature capacitor connector block and wiring harness utilizing an epoxy droplet and method of making same are disclosed. An electrode stack comprises a plurality of capacitor layers stacked in registration upon one another, each capacitor layer comprising a cathode layer having a cathode tab, an anode sub-assembly comprising at least one anode layer having an anode tab, and a separator layer located between adjacent anode and cathode layers. A connector assembly is electrically attached to the anode connection terminal for making electrical connection with anode tabs and to the cathode connection terminal for making electrical connection with cathode tabs. The connector block is formed on an encapsulation area of a case side wall of epoxy that is cured for a period of time under elevated temperature conditions while rotating the capacitor assembly.

Abstract: Implantable medical devices (DMDs) and their various components, including flat electrolytic capacitors for same, and methods of making and using same, particularly a simplified, miniature capacitor connector block and wiring harness utilizing an epoxy droplet and method of making same are disclosed. An electrode stack assembly and electrolyte are located within the interior case chamber of a hermetically sealed capacitor case. The electrode stack includes a plurality of capacitor layers stacked in registration upon one another, each capacitor layer including a cathode layer having a cathode tab, an anode sub-assembly comprising at least one anode layer having an anode tab, and a separator layer located between adjacent anode and cathode layers, whereby all adjacent cathode layers and anode layers of the stack are electrically insulated from one another by a separator layer.