Directly integrated feedthrough to implantable medical device housing
AssigneeHeraeus Deutschland GmbH & Co. KG
InventorsJacob Markham, Ulrich Hausch
Life of this patent
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Abstract
One aspect provides an implantable medical device with a housing having an opening with an opening width. A feedthrough is provided, including an insulator having a bottom surface and side surfaces and having an insulator width between opposing side surfaces that is greater than the opening width. A sinter joint is between at least one of the bottom surface, top surface, and side surfaces of the insulator and the housing which hermetically seals the insulator to the housing without an intervening ferrule.
Claims20
An implantable medical device comprising:
- a housing having an opening with an opening width;
- a feedthrough including an insulator having a bottom surface and side surfaces and having an insulator width between opposing side surfaces that is greater than the opening width;
- and
- a sinter joint between at least one of the bottom surface, top surface, and side surfaces of the insulator and the housing which hermetically seals the insulator directly to the housing without an intervening ferrule, braze or weld.
An implantable medical device comprising:
- a housing having an opening with an opening width;
- a feedthrough including an insulator having a bottom surface and side surfaces and having an insulator width between opposing side surfaces that is greater than the opening width;
- and
- a sinter joint between at least one of the bottom surface, top surface, and side surfaces of the insulator and the housing which hermetically seals the insulator to the housing without an intervening ferrule.
Dependencies are inferred from the claim text.