Application Case Scenarios of Joint Motors in Humanoid Robots and Assisted Medical Surgery

Joint motors play a pivotal role in advancing the capabilities of humanoid robots and transforming assisted medical surgery.

Apr 24,2025

Pharmacy automation

Surgical tools

Medical ventilation

Dental devices

Medical imaging

Medical rehab

As a trusted joint motor manufacturer, JEO offers precision-engineered motors—including brushless DC motors, servo motors, and frameless torque motors—designed for humanoid robot & motor systems and assisted medical surgery. Their high torque, compact size, and precise control solve core challenges in both fields.

Humanoid Robot Applications
JEO’s robot joint motor solutions power key functions, from walking to dexterous hand movements.
Bipedal Locomotion
Challenge: Stable walking on stairs, slopes, or uneven ground.
JEO Solution:
  • High torque density robot joint systems (80N·m torque, <0.1° backlash) for hips/knees/ankles.
  • Shoulder joint motor and direct drive linear and rotary motors for balance.
  • Performance: 5-30cm step adjustment, 0.3s terrain response, stable on 15° slopes.

Dexterous Manipulation (Robot Hands)

Challenge: Handling 50g-2kg objects gently or firmly.
JEO Solution:
  • Mini DC hollow cup motors (Φ18×40mm) and coreless motors for finger joints (0-120° movement, 0.2° precision).
  • Stepper motors for 5-500g force feedback; 3 grip modes (delicate/standard/firm).

 

Assisted Medical Surgery Applications

JEO’s rotary actuator and high-performance robotic actuators boost surgical precision and safety.

Robotic Surgery Systems

JEO motors support two surgical approaches:
 
  • Multi-port surgery: Rotary actuator joint module and AC motors power multi-axis robot arms.
  • Single-incision surgery: Compact gear motor and brushless DC motors fit tools through small incisions.

 

Minimally Invasive Surgery

Challenge: 0.5mm-scale suturing via 5-10mm incisions.
JEO Solution:
  • Servo motors (0.01° accuracy) for precise instrument control.
  • Bionic robot joint motor mimics human hand dexterity; force sensors prevent organ damage.

  Future Upgrades

  • AI Integration: Smart motors for real-time gait optimization (robots) and tissue recognition (surgery).
  • Miniaturization: Smaller coreless motors for micro-surgical robots.
  • IoT Connectivity: Link to motor systems for remote monitoring.

JEO’s joint motors—from humanoid robot joint motor to harmonic robot joint actuator—enhance humanoid robot performance and surgical safety. Explore our solutions to power your innovation.