Arthrobot assists first hip-and-knee-compatible total knee replacement
Jianjia Robot's Arthrobot assisted the first reported total knee arthroplasty using a domestically developed hip-and-knee-compatible joint-surgery robot.

Evidence notes
- The seven-axis Arthrobot evaluated knee motion, lower-limb alignment and joint spacing during the procedure.
- The system adjusted the surgical plan from intraoperative measurements and guided femoral and tibial bone cuts.
- The team reported cutting error within 1 mm and one degree after nearly 100 robot-assisted hip-replacement clinical procedures.
Company context
Jianjia Medical is a Chinese orthopaedic surgical-robotics company developing Arthrobot and multimodal navigation systems for joint, spine and trauma procedures.