- AVA Skull Pin Technology.
- Patented Release Mechanism.
- Perfect Control and Handling.
- Designed for Single Person Operation
- Interchangeable Pin Holders for Adult and Pediatric Patients.
- Mix & Match, Attachable to an Aluminum Swivel Adaptor.
- Automated Cleaning & Sterilization
- Ergonomic Design
- Quick-Rail.
Next-Generation Neurosurgical Headrest
The DORO® Unity Skull Clamp for AVA advances surgical workflows with elevated precision, control, usability, and a revolutionary pinning concept. It's incorporated heavy-duty functional parts are engineered to ensure consistent performance and reliability over time.
Pediatric Upgrade Kit available
Pediatric pin holders allow 4-pin fixation for smaller head sizes, are optionally available.
Item no. 1010.040
Elevating Fixation Stability with AVA Skull Pin Technology
The AVA Skull Pin Technology combines two unique components, designed to improve mechanical fixation stability:
- Distinct Skull Pins: Feature differently angled tips on the single and dual pin sides designed for more balanced pin penetration depths.
- Straight Skull Pin Holder: Aligning AVA Skull Pins in direction of applied force.
Together, these two components optimize force distribution and fixational stability to significantly decrease the risk of unintended head movements.
[Preclinical testing on mixed-gender cadaveric specimens, aged 63–102 years, showed for our novel pinning system 51% reduced slippage at 347 N (clinically relevant procedures under relevant loads including simulated trepanation) and 35% reduced slippage at 520 N (1.5-fold safety margin above clinical loads)].


