The Ultra Hand

Twitter

Precision in Surgery,
Intelligence at Work

Unparalleled dexterity, millimeter-level precision, and AI-driven intelligence—engineering the future of surgery, one movement at a time.

The First Dexterous Hand Robot trained using the【NVIDIA Isaac GR00T N1】open source dataset

< Current progress: Phase 1 >

Independent Training in Simulation

Using Sim2Real technology, we decouple the training of the robotic arm and dexterous fingers—optimizing motion planning and refining precision control independently.

Phased Development & Vision

Phase 1: Independent training

Optimizing the robotic arm and fingers separately for precision and control.

Phase 2: Collaborative training

Synchronizing arm and finger movements for seamless coordination.

Phase 3: Brain-computer interface integration

Translating human intent into real-time robotic action.

The Technology Behind Ultra Flexibility

Distributed training architecture

Path generation algorithm

Inverse kinematics optimization

By training the robotic arm and fingers independently, we streamline complexity—perfecting movement at every scale.

Sim2Real training

NVIDIA Isaac Sim

Unity ML-Agents

OpenAI Gym

Combining virtual environment and real scene, reduce data deviation through Domain Randomization, and achieve fast model migration.

Brain-computer interface integration

EEG/EMG signal processing

Deep learning classification model (CNN, RNN)

Through the acquisition of brain waves and electromyography signals, the intention drive of the device is realized.

Multimodal perception and real-time feedback

Sensor fusion algorithm

Real-time error optimization

Combining force sensors and visual perception, building a real-time operation feedback closed loop to improve operation accuracy.

Where Intelligence Meets Precision

High-precision suturing

Replicating the dexterity of human hands to perform microscopic sutures with unparalleled accuracy.

Microscale Cutting & Manipulation

Executing millimeter-level incisions in minimally invasive procedures with robotic steadiness.

Adaptive Force Control

Real-time force feedback ensures every grip is firm yet delicate, preventing damage to fragile tissues.

Performance Metrics

≤ 9.9 mm

Suturing error

< 50 ms

Real-time response delay

> 50 %

Operation success rate

Expanding the Boundaries of Surgery

Minimally invasive surgery center

Robotic precision tailored for delicate, minimally invasive procedures.

Remote surgery Hubs

Integrating brain-computer interface technology to enable cross-regional, real-time precision surgery.

Organ Transplant Procedures

Leveraging ultra-fine grasping to enhance the handling and placement of transplanted organs.

More Than a Machine

The Ultra Hand is not just a robotic hand—it's a revolution in surgical accuracy.

From minimally invasive procedures to remote operations, from lab research to clinical practice, it is designed to be the ultimate extension of a surgeon's skill—adaptive, intelligent, and precise.

Technology and Scientific Research Support