Orthopedic · Products

ROPA AI Orthopedic Surgical Robot

Product Type: Complete surgical robot system with integrated AI planning | See Also: AIJOINT - The standalone AI planning software component

ROPA is an AI-powered orthopedic surgical robot developed by Longwood Valley, positioned as the world’s first surgical robot integrating deep learning technology for joint replacement procedures. The system received NMPA approval in 2024 and combines the company’s AIJOINT surgical planning platform (available separately with NMPA + FDA approval) with robotic execution capabilities.

Product Overview

ROPA represents the convergence of Longwood Valley’s AI surgical planning expertise with robotic-assisted surgery execution. Unlike conventional orthopedic robots that rely on predetermined templates or surgeon-defined plans, ROPA incorporates AI-generated surgical strategies based on deep learning from over 100,000 patient cases.

The system addresses key challenges in traditional joint replacement surgery: reliance on surgeon experience for implant positioning, limited intraoperative visualization, and precise force control requirements. By integrating AI planning with robotic precision, ROPA transforms what surgeons describe as “closed-book examinations” into “open-book” procedures with real-time guidance.

Key Features

Designed for joint replacement surgery, ROPA integrates deep learning trained on 100,000+ patient cases with robotic execution, achieving a 97% precision rate across hip, knee, and revision procedures.

  • AI-Integrated Planning: Native integration with AIJOINT software for deep learning-based surgical plan generation
  • 97% Precision Rate: Clinical validations demonstrate accuracy improvements matching the AIJOINT planning platform
  • Multi-Procedure Support: Single platform covering hip replacement, knee replacement, unicompartmental knee, and revision surgery
  • Real-Time Guidance: Intraoperative navigation aligned with preoperative AI-generated plans
  • Expert Knowledge Transfer: Algorithms encode surgical expertise from leading orthopedic specialists

Technical Specifications

Designed for joint replacement, ROPA pairs AIJOINT deep learning trained on 100,000+ cases with real-time optical tracking, supporting THA, TKA, UKA, and revision surgery with a 97% precision rate.

ParameterSpecification
Supported ProceduresTHA, TKA, UKA, Revision
Planning IntegrationAIJOINT AI software
Training Dataset100,000+ patient cases
Precision Rate97% (clinical validation)
NavigationReal-time optical tracking

Clinical Applications

ROPA supports a range of joint replacement procedures:

Total Hip Arthroplasty (THA): Robotic-assisted acetabular cup positioning and femoral preparation with AI-optimized component placement plans.

Total Knee Arthroplasty (TKA): Precise bone resection guided by AI-calculated mechanical axis alignment, component sizing, and ligament balancing parameters.

Unicompartmental Knee Replacement (UKA): Accurate partial knee replacement preserving healthy tissue compartments through robotic precision.

Revision Surgery: Complex revision procedures benefit from 3D planning visualization and robotic accuracy in challenging anatomical scenarios.

Regulatory Status

RegionStatusDate
China (NMPA)Approved2024
United States (FDA)Not Applied-
Europe (CE)--

ROPA received NMPA approval in 2024, following the earlier approval of the AIJOINT planning software component. The combined AI + Robot configuration carries recognition from the Ministry of Industry and Information Technology as achieving “internationally leading innovation.”

Technology Differentiation

ROPA’s core differentiator lies in its AI foundation rather than robotic mechanics alone. While competing systems may offer robotic precision, ROPA’s deep learning algorithms trained on extensive Chinese patient data provide:

  • Surgical plans optimized for anatomical variations common in Chinese populations
  • Same-day planning turnaround versus weeks required by some imported alternatives
  • Accumulated learning from tens of millions of medical images
  • Expert surgical knowledge encoded from leading domestic orthopedic institutions

The 2025 launch of DeepJoint, Longwood Valley’s medical large language model platform, signals continued AI capability expansion for the ROPA ecosystem.

Market Deployment

ROPA operates within Longwood Valley’s installed base of 400+ tertiary hospitals utilizing AIJOINT software. The company’s modular approach allows hospitals to begin with standalone AI planning software before progressing to full robotic system deployment.

This staged adoption pathway addresses cost barriers that have historically limited orthopedic robot penetration in China, where imported systems can exceed ¥30 million for full configuration.

Frequently Asked Questions

How does ROPA compare to Stryker Mako?

ROPA integrates AI deep learning for surgical planning, trained on 100,000+ Chinese patient cases. The system delivers same-day surgical plans versus Mako’s traditional workflow. Pricing and local service support also differ significantly between domestic and imported options.

What hospitals can use ROPA?

ROPA targets tertiary hospitals with established joint replacement surgery programs. The system builds on AIJOINT software deployments across 400+ hospitals.

Does ROPA require special operating room setup?

ROPA is designed for integration into standard orthopedic operating rooms. Specific installation requirements are coordinated during the deployment process.

What training does the surgical team need?

Longwood Valley provides full training programs covering both the AIJOINT planning software and ROPA robotic operation. Ongoing clinical support is included in the system deployment.

Last modified: January 15, 2026

Sources

Publicly available references used for the data on this page. See data methodology for verification standards.