Invention Grant
- Patent Title: Symmetric magnet arrangement for medical implants
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Application No.: US13937442Application Date: 2013-07-09
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Publication No.: US09615181B2Publication Date: 2017-04-04
- Inventor: Markus Nagl , Thomas Lechleitner , Peter Lampacher , Wolfgang Amrhein , Gunther Weidenholzer
- Applicant: Vibrant Med-El Hearing Technology GmbH
- Applicant Address: AT Innsbruck
- Assignee: MED-EL Elektromedizinische Geraete GmbH
- Current Assignee: MED-EL Elektromedizinische Geraete GmbH
- Current Assignee Address: AT Innsbruck
- Agency: Sunstein Kann Murphy & Timbers LLP
- Main IPC: H04R25/00
- IPC: H04R25/00 ; A61N1/375 ; A61N1/08 ; A61N1/36 ; A61N1/37

Abstract:
An arrangement is described for a hearing implant system. An implantable housing has an outer surface configured to lie under and parallel to the skin of the implanted patient. An implant magnet arrangement is located within the implantable housing and has multiple local magnetic sections with different independent local magnetic fields that are combined together to form a net magnetic field with at least two-fold symmetry and zero net magnetic dipole moment, wherein the magnetic fields are oriented parallel to the outer surface of the implant housing.
Public/Granted literature
- US20140012071A1 Symmetric Magnet Arrangement for Medical Implants Public/Granted day:2014-01-09
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