Instruction manual
9. Adjust the clamping force by means of the torque
screw. The adjusted clamping force is readable at the
scale in stages up to 360 N/80 lbs (maximum setting).
The visible scale stages are 90/180/270/360 N or
20/40/60/80 lbs.
10. If necessary, readjust the clamping force. Turn the
torque screw clockwise to increase the clamping
force.
Note:
Before applying pressure make sure that the four pressure lines are
not showing. When applying pressure the rst line (20lbs/90N) beco-
mes visible, then the second line and the third line become visible.
Danger:
The DORO Skull Clamp may cause damage to the patient’s skull.
The head may fall out of the Skull Clamp or the Skull Pins may
break through into the brain if using an incorrect clamping force. It is
absolutely necessary to follow the instruction of the surgeon, when
dening the clamping force to be applied.
Danger:
The DORO Headrest System is temporarily destabilized when you
loosen handles and fastening screws. Therefore: Ensure that all
handles and fastening screws at the device are properly locked prior
to each clinical application of the system.
Danger:
The maximum load for the Headrest System is 12.5 kgs/27.5 lbs.
Please make sure to safely position the patient’s neck and shoulders
to avoid excess weight.
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DORO
®
Instruction Manual
DORO