17LA3N Unilateral system ankle joint

17LA3N
Reference number 17LA3N
Function Multifunction ankle joints
Lightweight and versatile

The 17LA3 unilateral ankle joint is a multifunctional system ankle joint with a foot-lifting effect. Thanks to the various combination possibilities, it can be adapted to the user’s individual needs at any time.

Benefits at a glance:

  • Its weight classification permits unilateral use for a user body weight up to 110 kg and bilateral use for up to 160 kg
  • Despite its multifunctional features, it is small, lightweight and inconspicuous
  • Together with the 17LK3 unilateral knee joint, an integrated system is available for users with paresis or paralysis of the leg musculature
  • Both joints are available in four sizes for fitting both children and adults

17LA3N
Part Number 3C88-2
Lightweight and versatile

The 17LA3 unilateral ankle joint is a multifunctional system ankle joint with a foot-lifting effect. Thanks to the various combination possibilities, it can be adapted to the user’s individual needs at any time.

Benefits at a glance:

  • Its weight classification permits unilateral use for a user body weight up to 110 kg and bilateral use for up to 160 kg
  • Despite its multifunctional features, it is small, lightweight and inconspicuous
  • Together with the 17LK3 unilateral knee joint, an integrated system is available for users with paresis or paralysis of the leg musculature
  • Both joints are available in four sizes for fitting both children and adults

Product information

Indications, features & benefits
Function Multifunction ankle joints
QU Piece
Recommended Fabrication Technique Lamination Resin Technique,
Prepeg Technique
Indications Partial or total paralysis of the leg muscles. Indications must be determined by the physician.
Features & benefits With just one spring, the range of motion can be adjusted between -20° and +20°,
Alignment can be adjusted at any time using a stop pin or spring stop,
Titanium or steel versions,
Weight classification
Sizing chart

- When using the product unilaterally, and in case of flexion contracture in the knee or hip > 10°, distinct torsion or valgus/varus instabilities or increased bodily activity, the next higher size must be used! - The product must be fitted bilaterally for tubercle seat or valgus/varus malpositions > 10°

Model
17LA3N
17LA3N=10
17LA3N
17LA3N=10-T
17LA3N
17LA3N=12
17LA3N
17LA3N=12-T
17LA3N
17LA3N=14
17LA3N
17LA3N=14-T
17LA3N
17LA3N=16
17LA3N
17LA3N=16-T
17LA3N
17LA3N=20
17LA3N
17LA3N=20-T
QU Piece Piece Piece Piece Piece Piece Piece Piece Piece Piece
Material Steel Titanium Steel Titanium Steel Titanium Steel Titanium Steel Titanium
System width 10 mm 10 mm 12  mm 12  mm 14  mm 14  mm 16  mm 16  mm 20  mm 20  mm
Max. body weight 20 kg [unilateral]/40 kg [bilateral] 20 kg [unilateral]/40 kg [bilateral] 20 kg [unilateral]/40 kg [bilateral] 20 kg [unilateral]/40 kg [bilateral] 50 kg [unilateral]/80 kg [bilateral] 50 kg [unilateral]/80 kg [bilateral] 85 kg [unilateral]/120 kg [bilateral] 85 kg [unilateral]/120 kg [bilateral] 110 kg [unilateral]/160 kg [bilateral] 110 kg [unilateral]/160 kg [bilateral]

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