Max Robotics — Global Service Robot Directory + US Certification

About

Masahiko Bessho is a pioneering researcher in the field of surgical robotics, with a focused expertise in robot-assisted orthopaedic trauma surgery, particularly for femoral neck fractures. His major contributions center on the development of a robotic system for fracture reduction, a procedure requiring precise, high-force manipulation of bone fragments. Bessho’s work uniquely addresses the critical safety challenges of such systems. In his seminal 2008 paper, he introduced a robot-assisted hip fracture reduction system integrated with a navigation system, laying the groundwork for automated, minimally invasive trauma care. His 2010 hazard analysis paper is particularly notable for systematically defining the risks of fracture-reduction robots—such as the generation of unexpectedly large forces—and designing safety control methods to mitigate them. This work is foundational for ensuring clinical viability. Bessho also advanced the control of these robots using force/torque measurement, enabling indirect traction to prevent bone splits. While his citation counts (15 and 13 for his top papers) reflect a specialized, early-stage field, his research has directly influenced the safety design and control strategies of surgical robots, marking him as a key contributor to the safe translation of robotics into orthopaedic surgery.