| 摘要 |
The present invention relates to an electrical bell type motor for driving a surgical tool, with a stator comprising a magnet having the shape of a circular cylinder and a rotor comprising a wire coil of lacquered wire forming a hollow circular cylinder, and a rotor carrier plate made of antimagnetic stainless steel fixed to a rotatable shaft carrying the wire coil. The wire coil at its one front end is fixed to the rotor carrier plate and the other end is self-supporting.
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