Re?registration device in robot arthroplasty, Re?registration method in robot arthroplasty and robo

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PURPOSE : A bone position re-searching device used for joint surgery using a robot with a cutting arm, a bone position re-searching method, the robot for the joint surgery, and a joint surgery method using the robot are provided to rapidly modify position information by forming a specific pattern on a bone using a re-searching unit.CONSTITUTION : A support(10) supports a part of a body. An image processor obtains bone shape data by taking a photograph of a bone. A laser scanner(30) extracts bone position data by scanning the bone. A matching unit obtains bone position information by matching the position data and the shape data. A controller(50) controls a cutting arm(4) to cut a cut part.COPYRIGHT KIPO 2013