QR3 stands for the 3rd Generation of
DORO® Quick-Rail® Skull Clamps


This 3rd GEN Quick-Rail® (25mm) = QR3
is a greatly improved design offering the market the best solution for the most secure, strong and stable connection of accessories on a skull clamp, even over multiple layers of drape.

The 2nd GEN Quick-Rail® (12mm)
was molded into the cast of the DORO® Skull Clamp.

The 1st GEN Quick-Rail® (12mm)
was bolted on the body of the DORO® Skull Clamp.

The DORO® QR3 Skull Clamp – PMI’s latest neuro had clamp – features two built-in starbursts (integrated in Quick-Rail®) for Navigation Adaptors, which allow direct attachment of movement-sensitive Navigation Tracking Devices close to the patients head.

DORO® Navigation Adaptors are supporting stryker® surgical navigation systems, Brainlab cranial neuronavigation systems and Medtronic surgical navigation systems.


The QR3 features a third generation of Quick-Rail® technology. The Quick-Rail® technology was developed by pro med instruments GmbH in 2007 and a patent was issued for its novel technical features of attaching accessories directly to a skull clamp.


The DORO® Quick-Clamp features a form-fitting connection for a solid and secure fixation to any DORO® Skull Clamp Quick-Rail®. The dovetail shape of the DORO® Quick-Rail® and the inverse dovetail shape of the DORO® Quick-Clamp form the most secure, strong and stable unit for attaching accessories like Brain Retractors, Head frame accessories, neuro navigation devices and other accessories for neurosurgical procedur

For more product details, please contact our customer service

Customer Service:

905 778-9829

service@osismedical.com