Depuy Ireland Unlimited Co.

Robert John Wright

Michael Jones

Francois Urvoy

Systems, methods, and devices are disclosed for holding devices for securing a surgical robotic device and a patient anatomy positioner to a support (e.g., in an operating room). A holding device comprises a carriage, an anchor component fixed to the carriage for attaching to the support, a patient stabilization connector extending from the anchor component for attaching to the patient positioner, and an elongate holder slidably mounted on the carriage for attaching to the robotic device, wherein, when the anchor component is attached to the support, the carriage and the patient stabilization connector are immobilized. The holding devices may also include a hydraulic cylinder interposed between the elongate holder and carriage and/or a horizontal linkage interposed between the elongate holder and the robotic device.

Surgical robot support with patient positioner

Systems and methods for adjusting bone cut positioning are disclosed that can aid in optimizing implant size selection and positioning relative to bone during, e.g., orthopedic surgical procedures such as knee arthroplasty, hip arthroplasty, etc. In one embodiment, such a surgical method can include performing a first bone cut of a first bone using an at least partially robot-assisted surgical instrument, detecting one or more parameters related to bone hardness, selecting a bone hardness index based on the one or more detected parameters, and adjusting a position of a second bone cut of the first bone based on the selected bone hardness index to optimize implant fit relative to bone. Detecting the one or more parameters related to bone hardness can be performed in a number of manners, including by monitoring energy required to perform the first bone cut.

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Dedham, MA, United States of America

Robert John Wright