Otto Bock 4R208, Instructions For Use Manual

Page: 25 / 172

Bench Alignment Process
+ = anterior placement / – = posterior placement (in relation to the alignment
reference line)
No. see fig. 5, see fig. 6
Install the socket adapter on the foot adapter (section "Installing the Socket
Adapter on the Foot Adapter" – see Page 25).
Install the foot adapter on the prosthetic foot ( test adapter: section
"Installing the Test Adapter on the Prosthetic Foot" – see Page 26;
definitive
adapter:
section "Installing the Definitive Adapter on the Prosthetic Foot" –
see Page 26)
Connect the socket adapter to the lamination anchor (using a double adapter
if needed) according to their instructions for use.
During fabrication of the definitive prosthesis, mount the definitive socket on
the lamination anchor according to the section "Information for Positioning
and Gluing the Definitive Socket to the Lamination Anchor" (see Page 28).
During fabrication of the test prosthesis, mount the test socket on the lamina­
tion anchor according to the section "Information for Positioning and Gluing
the Test Socket to the Lamination Anchor" (see Page 27). Here the following
positioning instructions also have to be observed:
Position the proximal edge of the test adapter
40 mm
below the medial tibial
plateau.
Position the alignment reference point
of the prosthetic socket (medial tibi­
al plateau) relative to the sole according to the MTP – floor measurement.
Set the determined socket flexion angle
β
.
a–p position of the mark on the sole relative to the alignment reference line
:
+30 – 35 mm
External foot rotation:
0°
Course of the frontal alignment reference line :
• Lateral edge of the patella
• Centre of the prosthetic foot
5.2.1 Installing the Socket Adapter on the Foot Adapter
INFORMATION
Positioning the Socket Adapter on the Test Adapter
The socket adapter can be installed on the test adapter in three different
positions (
12 mm
lateral offset – centred –
12 mm
medial offset).
25