US 11,865,367 B2
Setup method and apparatus, data processing device, and radiotherapy system
Tianchang Gou, Xi'an (CN); Hao Yan, Xi'an (CN); and Jinsheng Li, Xi'an (CN)
Assigned to OUR UNITED CORPORATION, Xi'an (CN); and SHENZHEN OUR NEW MEDICAL TECHNOLOGIES DEVELOPMENT CO., LTD., Shenzhen (CN)
Appl. No. 17/040,013
Filed by OUR UNITED CORPORATION, Xi'an (CN); and SHENZHEN OUR NEW MEDICAL TECHNOLOGIES DEVELOPMENT CO., LTD., Shenzhen (CN)
PCT Filed Mar. 18, 2019, PCT No. PCT/CN2019/078434
§ 371(c)(1), (2) Date Sep. 21, 2020,
PCT Pub. No. WO2019/179383, PCT Pub. Date Sep. 26, 2019.
Claims priority of application No. 201810235211.1 (CN), filed on Mar. 21, 2018.
Prior Publication US 2021/0016110 A1, Jan. 21, 2021
Int. Cl. A61N 5/10 (2006.01); A61B 90/00 (2016.01)
CPC A61N 5/1049 (2013.01) [A61B 90/39 (2016.02); A61B 2090/3937 (2016.02); A61N 2005/1056 (2013.01); A61N 2005/1059 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A setup method, comprising:
acquiring, at a setup stage, a position of a reference mark point provided on a noninvasive positioning device in an infrared coordinate system of an infrared positioning system;
according to the position of the reference mark point in the infrared coordinate system, a relative position between the reference mark point and an image center point in an electronic scanning image, and a position of an isocenter of a radiotherapy equipment in a patient supporting device PSD coordinate system of the radiotherapy equipment, determining a first offset between the image center point and the isocenter in the PSD coordinate system; and
adjusting the first offset to a first target offset by adjusting a position of a patient supporting device in the PSD coordinate system.