Method and system for pre-operative implant sizing

    公开(公告)号:US10828110B1

    公开(公告)日:2020-11-10

    申请号:US16156436

    申请日:2018-10-10

    申请人: ORTHOSOFT, INC.

    IPC分类号: A61B34/10 A61B90/00

    摘要: A system for sizing an implant for a patient pre-operatively comprises a processor unit. A non-transitory computer-readable memory may be communicatively coupled to the processing unit and comprising computer-readable program instructions executable by the processing unit for obtaining at least one radiographic patient image of at least one patient bone with a scale marker relative to the bone, the scale marker having a known geometry, setting a scale of the at least one radiographic patient image using the known geometry of the scale marker, generating a three-dimensional bone model representative of the at least one patient bone using the at least one radiographic patient image and the scale, identifying an implant size and/or an implant model using implant models and dimensions of the three-dimensional bone model based on said scale, and outputting the implant size and/or the implant model for the patient.

    Patient-specific instrumentation for implant revision surgery

    公开(公告)号:US11576725B2

    公开(公告)日:2023-02-14

    申请号:US16217680

    申请日:2018-12-12

    申请人: ORTHOSOFT, INC.

    摘要: A system for creating at least one model of a bone and implanted implant comprises a processing unit; and a non-transitory computer-readable memory communicatively coupled to the processing unit and comprising computer-readable program instructions executable by the processing unit for: obtaining at least one image of at least part of a bone and of an implanted implant on the bone, the at least one image being patient specific, obtaining a virtual model of the implanted implant using an identity of the implanted implant, overlaying the virtual model of the implanted implant on the at least one image to determine a relative orientation of the implanted implant relative to the bone in the at least one image, and generating and outputting a current bone and implant model using the at least one image, the virtual model of the implanted implant and the overlaying.