Implantable medical device with biocompatible battery shell

    公开(公告)号:US12233268B2

    公开(公告)日:2025-02-25

    申请号:US17964261

    申请日:2022-10-12

    Abstract: Embodiments herein relate to implantable medical devices including a power subunit with a first biocompatible electrically conductive shell configured for direct contact with an in vivo environment. In some embodiments a lithium anode can be disposed within the first biocompatible electrically conductive shell in direct electrical communication with a feedthrough pin, wherein the feedthrough pin is electrically isolated from the first biocompatible electrically conductive shell. A cathode can also be disposed within the first biocompatible electrically conductive shell and can be in direct electrical communication with the first biocompatible electrically conductive shell. The first biocompatible electrically conductive shell has a positive electrical potential. The implantable medical device further includes an electronics control subunit with a control circuit disposed within a second biocompatible electrically conductive shell. Other embodiments are included herein.

    Implantable medical device with biocompatible battery shell

    公开(公告)号:US11471691B2

    公开(公告)日:2022-10-18

    申请号:US16750647

    申请日:2020-01-23

    Abstract: Embodiments herein relate to implantable medical devices including a power subunit with a first biocompatible electrically conductive shell configured for direct contact with an in vivo environment. In some embodiments a lithium anode can be disposed within the first biocompatible electrically conductive shell in direct electrical communication with a feedthrough pin, wherein the feedthrough pin is electrically isolated from the first biocompatible electrically conductive shell. A cathode can also be disposed within the first biocompatible electrically conductive shell and can be in direct electrical communication with the first biocompatible electrically conductive shell. The first biocompatible electrically conductive shell has a positive electrical potential. The implantable medical device further includes an electronics control subunit with a control circuit disposed within a second biocompatible electrically conductive shell. Other embodiments are included herein.

    IMPLANTABLE MEDICAL DEVICE WITH BIOCOMPATIBLE BATTERY SHELL

    公开(公告)号:US20200238095A1

    公开(公告)日:2020-07-30

    申请号:US16750647

    申请日:2020-01-23

    Abstract: Embodiments herein relate to implantable medical devices including a power subunit with a first biocompatible electrically conductive shell configured for direct contact with an in vivo environment. In some embodiments a lithium anode can be disposed within the first biocompatible electrically conductive shell in direct electrical communication with a feedthrough pin, wherein the feedthrough pin is electrically isolated from the first biocompatible electrically conductive shell. A cathode can also be disposed within the first biocompatible electrically conductive shell and can be in direct electrical communication with the first biocompatible electrically conductive shell. The first biocompatible electrically conductive shell has a positive electrical potential. The implantable medical device further includes an electronics control subunit with a control circuit disposed within a second biocompatible electrically conductive shell. Other embodiments are included herein.

    IMPLANTABLE MEDICAL DEVICE WITH BIOCOMPATIBLE BATTERY SHELL

    公开(公告)号:US20230141396A1

    公开(公告)日:2023-05-11

    申请号:US17964261

    申请日:2022-10-12

    CPC classification number: A61N1/3758 A61N1/3754

    Abstract: Embodiments herein relate to implantable medical devices including a power subunit with a first biocompatible electrically conductive shell configured for direct contact with an in vivo environment. In some embodiments a lithium anode can be disposed within the first biocompatible electrically conductive shell in direct electrical communication with a feedthrough pin, wherein the feedthrough pin is electrically isolated from the first biocompatible electrically conductive shell. A cathode can also be disposed within the first biocompatible electrically conductive shell and can be in direct electrical communication with the first biocompatible electrically conductive shell. The first biocompatible electrically conductive shell has a positive electrical potential. The implantable medical device further includes an electronics control subunit with a control circuit disposed within a second biocompatible electrically conductive shell. Other embodiments are included herein.

    RECHARGING IMPLANTABLE MEDICAL DEVICES

    公开(公告)号:US20250161696A1

    公开(公告)日:2025-05-22

    申请号:US18952997

    申请日:2024-11-19

    Abstract: A system includes a medical device that is implantable. The medical device includes circuitry for processing physiological data, a battery that is rechargeable and that is electrically coupled to the circuitry to provide power to the circuitry, a charge coil arranged to generate current responsive to externally-generated magnetic fields and electrically coupled to the battery to charge the battery, and a magnetic field guide arranged to guide the externally-generated magnetic fields towards the charge coil.

    CARBON MONOFLUORIDE IMPREGNATED CURRENT COLLECTOR INCLUDING A 3D FRAMEWORK
    7.
    发明申请
    CARBON MONOFLUORIDE IMPREGNATED CURRENT COLLECTOR INCLUDING A 3D FRAMEWORK 审中-公开
    碳纳米管浸入式电流收集器,包括3D框架

    公开(公告)号:US20150318556A1

    公开(公告)日:2015-11-05

    申请号:US14797343

    申请日:2015-07-13

    Abstract: One example includes a battery case sealed to retain electrolyte, an electrode disposed in the battery case, the electrode comprising a current collector formed of a framework defining open areas disposed along three axes (“framework”), the framework electrically conductive, with active material disposed in the open areas; a conductor electrically coupled to the electrode and sealingly extending through the battery case to a terminal disposed on an exterior of the battery case, a further electrode disposed in the battery case, a separator disposed between the electrode and the further electrode and a further terminal disposed on the exterior of the battery case and in electrical communication with the further electrode, with the terminal and the further terminal electrically isolated from one another.

    Abstract translation: 一个示例包括密封以保持电解质的电池壳体,设置在电池壳体中的电极,该电极包括由框架形成的集电器,该框架限定沿着三个轴线(“框架”)设置的开放区域,框架导电,具有活性材料 处置在开放区域; 电耦合到所述电极并且密封地延伸穿过所述电池壳体到设置在所述电池壳体的外部上的端子的导体,设置在所述电池壳体中的另外的电极,设置在所述电极和所述另外的电极之间的隔板,以及另外的端子 在电池盒的外部并与另一电极电连通,其中端子和另一个端子彼此电隔离。

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