Ossur CTI 3 Gebrauchsanweisung Seite 7

Note: Control the strap length by adjusting the medial/inside hook-
and-loop strap end (Fig. 7). If the lower liner extensions under the
Lower Cruciate and Bottom Straps are too long, remove the strap
from the extension and trim the extension with scissors.
Note: The D-rings can be changed from internal to external D-rings or
replaced if a D-ring is broken. Remove the screw to disengage.
For maximum comfort and support, wear a knee sleeve and ensure the
product fits securely.
Device Adjustments
Hinge Extension Stop Set Installation
The device comes equipped with a 0° Extension Stop (G) installed.
Extension Stops for 5°, 10°, 20°, and 30° are also available. The specific
stop angle is molded into each stop.
1. Remove the Condyle Pad from the Hinge (Fig. 8).
2. Remove the Philips screw (Fig. 9).
3. Flip the device over to see the front of the device. Bend the device
slightly. Place the tip of the screwdriver under the Extension Stop
(Fig. 10) and gently pry the stop from the Hinge.
4. Select your desired stop angle (Fig. 11). Angles are marked on each stop.
5. Bend the device slightly. Insert the hooked tip of the new Extension Stop
into the Hinge (Fig. 12) and push down on the other side until it is flush
with the front of the Hinge (Fig. 13).
6. Finish by reinstalling the screw and Condyle Pad (Fig. 14).
7. Repeat this process for the Hinge on the other side, making sure to
use the matching Extension Stop.
Hinge Flexion Stop Set Installation
Installation:
1. Select the correct angle setting. 60°, 75°, and 90° Flexion Stop options
are provided in the stop kit (Fig. 15).
2. Place the stop into position with the Snap (Fig. 16 A) aligned to the
hinge location (A), then slide the Gear Jam (Fig. 16 B) into the hinge.
3. Hold the stop in place as shown. (Fig. 17)
4. Slowly flex the device while ensuring the landing shelf meets the
upper frame as shown.
5. The stop will audibly click into place. (Fig. 18)
6. Repeat for opposite side hinge, using the same size stop.
Installation of the 0° Flexion Stop:
1. Position device into full extension (Fig. 19) with 0° extension stops
installed (Fig. 20).
2. Place the stop into position with Gear Jam (Fig. 16 B) pushed into the
hinge gear teeth. An audible snap will confirm the correct position
(Fig. 21).
3. Hold the stop in place as shown. Use thumb to push Snap (Fig. 16 A)
into place.
4. The stop will audibly click into place (Fig. 22).
5. Repeat for opposite side hinge, using the same size stop.
Removal:
1. With the device in extension, grab the tail of the stop and pull away
from the frame. The Flexion Stop will snap out.
2. Repeat for opposite side hinge.
7