Abstract:
A medical device comprises a metal case having a hermetic seal; one or more Input/Output (I/O) conductors, wherein the I/O conductors pass through the hermetic seal such that a first end of the I/O conductors reside on a non-hermetic side of the hermetic seal and a second end of the I/O conductors reside on a hermetic side of the hermetic seal within the metal case; a ceramic substrate, wherein the one or more I/O conductors pass through the ceramic substrate and the ceramic substrate has a non-hermetic surface on a non-hermetic side of the hermetic seal; and wherein the non-hermetic surface of the ceramic substrate is a laser etched surface.
Abstract:
Various aspects of the present disclosure are directed toward apparatuses, systems, and methods that include a connector port subassembly for a medical device. The connector port subassembly may include a connector bore arranged within the core subassembly including a proximal end and a distal end; one or more connector blocks arranged within the connector bore; and one or more seal rings moulded to an interior surface of the connector bore and arranged adjacent to the one or more connector blocks.
Abstract:
A connector apparatus for a medical device includes a cylindrical core of nonconductive material, a beam of conductive material, and a sleeve of conductive material. The cylindrical core includes an outside surface, an inside surface, a hollow center having a cross sectional area, and a slot opening in the cylindrical core extending from the outside surface to the inside surface. The beam is placed in the slot opening in the cylindrical core, wherein the beam reduces the cross-sectional area of the hollow center of the cylindrical core. The sleeve of conductive material is placed over the outside surface of the cylindrical core.
Abstract:
Embodiments of the present disclosure relate to implantable medical devices (IMDs). In an exemplary embodiment, an IMD comprises: a housing including a plurality of feedthroughs extending through the housing, a first electrode, a second electrode, and a biocompatible circuit board disposed around an outer surface of the housing. The biocompatible circuit board comprising a plurality of traces, wherein a first trace of the plurality of traces is coupled to the first electrode and a first feedthrough of the plurality of feedthroughs, and a second trace of the plurality of traces is coupled to the first electrode and a second feedthrough of the plurality of feedthroughs.
Abstract:
Embodiments of the present disclosure relate to implantable medical devices (IMDs). In an exemplary embodiment, an IMD comprises a power source and a housing enclosing the power source. The housing comprises a first side and a second side extending along a longitudinal axis between a first end and a second end, wherein the first side is opposite the second side and the first end is opposite the second end, and wherein a first distance between the first and second ends is greater than a second distance the first and second sides. The IMD further comprises a printed circuit board arranged on the first side of the base and conductively coupled to the power source. The IMD also comprises a non-conductive enclosure arranged over the printed circuit board and hermetically sealing the printed circuit board, the non-conductive enclosure comprising an outer surface. And, the IMD comprises first and second electrodes arranged on the outer surface of the non-conductive enclosure, wherein the first external electrode is coupled to the printed circuit board by a first trace and the second external electrode is coupled to the printed circuit board by a second trace.
Abstract:
An electrical connector for detachably connecting an electrical lead to an implantable medical device includes a conductive housing and a plurality of spring contacts. The conductive housing extends from a proximal end to a distal end. The conductive housing has an interior surface forming a hollow cylinder. The plurality of spring contacts projects from the interior surface of the conductive housing and toward the proximal end. The plurality of spring contacts is at least partially contained within the conductive housing and configured to form an electrical connection to an electrical lead inserted within the conductive housing. The conductive housing and the plurality of spring contacts are integrally formed by an additive manufacturing process such that the electrical connector is a unitary structure.
Abstract:
An electrical connector for detachably connecting an electrical lead to an implantable medical device includes a conductive housing and a plurality of spring contacts. The conductive housing extends from a proximal end to a distal end. The conductive housing has an interior surface forming a hollow cylinder. The plurality of spring contacts projects from the interior surface of the conductive housing and toward the proximal end. The plurality of spring contacts is at least partially contained within the conductive housing and configured to form an electrical connection to an electrical lead inserted within the conductive housing. The conductive housing and the plurality of spring contacts are integrally formed by an additive manufacturing process such that the electrical connector is a unitary structure.
Abstract:
Methods of manufacturing an implantable medical device, and devices resulting from such methods. A printed circuit board assembly is made, and a first portion of encapsulant is applied to at least a portion of the printed circuit board assembly. A flex circuit is attached, such as by soldering, to the printed circuit board assembly. The flex circuit is then secured to the first portion of encapsulant, prior to applying a second portion of encapsulant.
Abstract:
An ambulatory medical device includes an energy storage component having a metal case and one output pin; a circuit board including a supply connection and a ground connection; a first conductive wire connected to the supply connection of the circuit board and the output pin of the energy storage component; and a second conductive wire connected to the ground connection of the circuit board and the metal case of the energy storage component.
Abstract:
A connector apparatus for a medical device includes connector apparatus of a medical device to provide electrical contact to at least one conductive lead, the apparatus comprising: at least one lead receptacle including an opening to receive the at least one conductive lead, wherein the at least one lead receptacle includes: at least a first electrode to contact the at least one conductive lead when the conductive lead is inserted into the lead receptacle; and a moveable visual indicator to be moved to become visible through the connector apparatus when the at least one conductive lead is inserted in the lead receptacle and contacts the at least one electrode.