US 11,653,982 B2
Osteotomy calibration method, calibration tools and orthopedic surgery system
Jingyang Ma, Jiangsu (CN); Feng Sun, Jiangsu (CN); Hui Shao, Jiangsu (CN); Chao He, Jiangsu (CN); and Pengfei Liu, Jiangsu (CN)
Assigned to SUZHOU MICROPORT ORTHOBOT CO., LTD., Jiangsu (CN)
Filed by Suzhou MicroPort Orthobot Co., Ltd., Jiangsu (CN)
Filed on Apr. 15, 2020, as Appl. No. 16/849,146.
Claims priority of application No. 201911151229.4 (CN), filed on Nov. 21, 2019.
Prior Publication US 2021/0153951 A1, May 27, 2021
Int. Cl. A61B 34/20 (2016.01); A61B 34/30 (2016.01); A61B 90/00 (2016.01); A61B 17/15 (2006.01)
CPC A61B 34/20 (2016.02) [A61B 17/151 (2013.01); A61B 34/30 (2016.02); A61B 90/39 (2016.02); A61B 2034/2055 (2016.02); A61B 2090/3983 (2016.02)] 6 Claims
OG exemplary drawing
 
1. A plane calibration tool, comprising at least one detection plane and at least one trackable element, wherein the trackable element is arranged on at least one of the detection planes and the trackable element is fixed in position with respect to the detection plane, and wherein the detection plane is configured to be placed on a current osteotomy plane, and the trackable element is configured for position tracking, wherein the plan calibration tool includes two or more detection planes, and each of the detection planes is provided with a trackable element, wherein the two or more detection planes are rotatably connected in sequence, and if the detection planes are more than two, a length of at least a middle one of the detection planes is adjustable.