A base unit that attaches to the operating table

A skull clamp (usually 3-pin or 2-pin) to grip the patient’s skull

A U-shaped head frame/bracket

Articulating retractor arms and rods for tissue retraction and optimal access

Adjustability

Headframe moves in three dimensions:

Front-to-back: ~350 mm

Left-to-right: ~400 mm

Up-down: ~350 mm

Swing angle ≥ 75°; installation span 190–590 mm 

Mechanical Precision

Utilizes a crank‑lever mechanism with lever‑lock handles for safe, reliable rigidity

Setup is compact and efficient, designed to optimize surgical field access 

Retractor System

Includes primary and secondary rods/bars mounted on the skull clamp

Retractor arms with tension knobs allow hands-free positioning of blades or brain spatulas during surgery