Otto Bock 17LA3N Instructions For Use Manual page 10

These instructions for use provide you with important information on the pro­
cessing of the 17LA3N ankle joints.
2 Product description
2.1 Available sizes
17LA3N=10*
17LA3N=12*
17LA3N=14*
17LA3N=16*
17LA3N=20*
INFORMATION
► When using the product unilaterally, and in case of flexion contracture
in the knee or hip > 10° or distinct torsion or valgus/varus instabilities
or increased bodily activity, the next higher size must be used.
► For tubercle seat or valgus/varus malpositions > 10° the product must
be fitted bilaterally.
2.2 Components/design (see Fig. 1)
Item Component
1 Set screw
2 Stop bumper
3 Cylinder pin ISO 8734
4 Stop sleeve
5 Screw connection (joint nut, joint
screw)
10
Maximum body weight in kg (lbs)
Unilateral use (lateral or
medial)
15 (33)
20 (44)
50 (110)
85 (187)
110 (242.5)
Bilateral use (later or medi­
al)
80 (176)
120 (264.5)
160 (352.5)
Reference no. for spare part
30Y349=12 (size 10, 12)
30Y309=12 (size 14)
30Y309=20 (size 16, 20)
30Y350=12 (size 10, 12)
30Y350=14 (size 14)
30Y350=20 (size 16, 20)
506A8=4x20 (size 10, 12)
506A8=6x24 (size 14)
506A8=8x26 (size 16, 20)
30Y346=12 (size 10, 12)
30Y346=14 (size 14)
30Y346=20 (size 16, 20)
17LA32N=10 (size 10)
17LA32N=12 (size 12)
17LA32N=14 (size 14)
25 (55)
40 (88)