Surgical Robotics Technology

Mechanical Components for Surgical Robotic Systems

Find manufacturers and suppliers of mechanical components including actuators, motors, motor controls, gears and bearings for robotic surgery systems.

Suppliers

Advanced Motion, Controls and Power solutions for Medical Robots.

Your complete solution to the design, development, and manufacturing of components and assemblies for robotic surgical systems.

Motion Control for Robotics & Automation Applications.

Your Precision Partner for Metals-Based Manufacturing.

Next-generation electric motor technology.

Lightweight gears and actuators for surgical robotics.

Advancing Enclosures from Design to Market.

Your Single Source For Magnetic Solutions.

Surgical robotics and medical cable assemblies.

Superior drive system & sensor technology for robot-assisted surgery

Offering a range of holding brakes, designed for medical technology's stringent demands.

Custom motor and motion system solutions for surgical robots.

High Precision Gears - Precisely made for you

What Are Surgical Robotic Mechanical Components?

Surgical robotic mechanical components refer to the intricate, high-precision parts that enable the robot’s movement and functionality during surgery. Surgical mechanical components can include miniature joints, gears, actuators, bearings, linkages, and cable systems that allow robotic arms and instruments to perform complex motions with high accuracy. 

Surgical robotic mechanical components are often made from biocompatible and sterilisable materials to ensure safety in the operating room. Surgical mechanical components are critical for translating the surgeon’s commands into precise actions, often within minimally invasive procedures, enhancing control and flexibility in modern robotic-assisted surgeries.

Harmonic Drive CSF-2A-LW Gear Component, an example of a surgical robotic mechanical component.
Harmonic Drive CSF-2A-LW Gear Component

Types of Surgical Robotic Mechanical Components

Surgical robotic mechanical components include a range of precise parts that work together to enable the complex movements and essential functions of surgical robots. Key types of these components include:

Surgical Robot Actuators

  • Convert control signals into precise mechanical motion for robotic instruments. Common types include electric, hydraulic, and pneumatic actuators, with electric ones preferred for their accuracy and compact size. 
  • Enables fine control and dexterity in minimally invasive procedures, enhancing surgical precision and outcomes.

Surgical Robot Gears and Gearboxes

  • Transmits power, control speed and torque in robotic joints, ensuring precise movement. 
  • Compact, low-backlash designs are crucial for stability and precision in delicate surgical tasks.
Nabtesco Strain Wave Gears, an example of a surgical robotic mechanical component.
Nabtesco Strain Wave Gears

Surgical Robot Joints and Linkages

  • Connects and guides the movement of robotic arms, allowing precise positioning of instruments.  
  • Transmits motion between actuators and tools, enabling complex, multi-degree movements.

Surgical Robot Bearings

  • Supports and guides rotating parts, reducing friction and ensuring smooth, precise motion.  
  • Critical in joints and linkages, helping maintain stability and accuracy. High-quality, low-friction bearings are essential for reliable and delicate surgical movements.

Surgical Robot Lead Screws and Ball Screws

  • Converts rotary motion from actuators into precise linear motion. 
  • Higher efficiency and less friction, making them ideal for precise surgical movements.

Surgical Robot Cables and Pulleys

  • Transmits motion and force within the robotic system, often in compact or flexible areas.  
  • Enables precise control of joints and instruments, especially in space-constrained designs.

Surgical Robot Clutches and Brakes

  • Control motion by engaging or stopping movement in specific parts of the system. Clutches allow selective power transmission, while brakes hold positions or stop motion when needed. 
  • Ensures safety, precision, and control during surgical procedures.
Kendrion Spring-Applied Brakes, an example of a surgical robotic mechanical component.
Kendrion Spring-Applied Brakes

Surgical Robot Frames and Structural Supports

  • Provides the foundation and stability for the entire robotic system. 
  • Holds components in precise alignment, resist vibrations, and ensure accurate motion. 

Surgical Robot Tool Changers and Mounts

  • Allows quick and secure attachment or swapping of surgical instruments. 
  • Ensures precise alignment and stable connection, enabling efficient transitions between tools during procedures without losing accuracy or control.

What Are Medical Grade Surgical Robotic Mechanical Components?

Medical-grade surgical robotic mechanical components are designed and manufactured to meet strict medical standards, such as ISO 13485 and FDA regulations, ensuring safety, reliability, and biocompatibility. These standards can be applied either at the individual component level or at the system level. This means manufacturers don’t always need every part to be medical grade; instead, they can qualify entire subsystems as compliant, allowing greater flexibility in design and sourcing while still meeting rigorous quality and safety requirements for surgical applications.

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