AOTA303 3 Pin Skull Fixation Device Surgery Retractor AOTA303 3 Pin Skull Fixation Device Surgery Retractor

Skull operation Clamp with head circle is fixed to operating tables for neuro surgeries, orthopedic surgeries etc. It can be rotated and adjusted forward and backward, left and right, up and down according to surgery requirement. Flexible arms, retractors and other small neuro instruments can be directly fixed to the system to facilitate surgeries. During surgery, surgeons can take hand rest as support so as to ensure surgery more stable, safe and decrease surgeon's fatigue.

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  • Product Description
  • Parameter

3 Pin Skull Fixation Device Surgery Retractor Description:

The 3 pin skull fixation device helps to fix the skull and has three fixation points that transfer the skull scalp directly to the bone structure of the skull, firmly attaching the skull to the operating table and keeping the patient's head fixed throughout the procedure.


3 Pin Skull Fixation Device Fetaures:

1. 3-point fixation, head clip fixed arm streamlined design.

2. Made of aluminum alloy.

3. Ring design, consisting of two semicircles forming the head ring, to achieve a full range of 360° continuous pulling.

4. The universal axis joint is tightly combined, the surface of the ball head is smooth, avoiding the infiltration of dirt.

5. Serpentine arms are available in a variety of lengths.

6. Commutator can hold firmly the skull rack, support rod, without looseness.

7. Support rod can support the circle firmly without looseness.

8. The circle has a groove of 6mm±1 for flexible axle retractor to move around the circle.

9. The flexible axle retractor can move freely on the circumference retractor.


Main Parameter
ModelAOTA303
3-Point Headrest System
forward and backward movement:350mm
left and right movement:400mm
height adjustable range:350mm
swinging angle:≥ 75°
adjustment range for Installation of center distance:190~590mm
Level rotation angle for ball socket adaptor:360 °
Vertical plane angle for ball socket adaptor:0°-75°
The distance of the threaded hole on transitional member190-590mm
Halo Retractor System:1.  Double hinged design allows a direct adaptation of the retractor arms in any position.
2.  Flexibility and versatility for all surgical approaches.
3.  Complete ring, angled or half ring set up
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