| 摘要 |
A magnetic implant system includes an implantable device having a rotatable magnet therein; and a magnetic maintenance device comprising a base and a permanent magnet disposed on the base, the magnetic maintenance device configured to be placed on an external surface of a subject containing the implantable device. The magnetic maintenance device maintains the circumferential orientation of the implanted rotatable magnet despite bending and twisting forces being applied during physiological movement.
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