Patent ID: 11918194
Assignee: SUZHOU MICROPORT ORTHOBOT CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. An osteotomy calibration device, comprising: an acquisition unit and a position tracking unit; wherein:
the acquisition unit is configured to acquire a position information of a current osteotomy plane;
the position tracking unit is connected to the acquisition unit, and the position tracking unit is configured for position tracking by a navigation device;
the position information of the current osteotomy plane acquired by the acquisition unit and a position information of the position tracking unit in the navigation device is used to determine a calculated position information of the current osteotomy plane; and
the osteotomy calibration device comprises a displacement calibration tool, wherein the displacement calibration tool includes two or more sensing surfaces connected in sequence, at least one trackable element and a plurality of displacement sensors, and wherein: the at least one trackable element is connected to the sensing surfaces; the sensing surfaces are connected to the displacement sensors; the displacement sensors are configured to sense displacement information of the current osteotomy plane with respect to a corresponding one of the sensing surfaces; and the sensing surfaces and the displacement sensors are configured as the acquisition unit, and the at least one trackable element is configured as the position tracking unit.