medi protect.4 short functional rigid brace with polycentric hinge

  • Knee orthosis for control of anterior and posterior tibial translation.
  • medi protect.4 short functional rigid brace with polycentric hinge
Producer: Medi
238,00 EUR
/ piece incl. VAT excl. Shipping costs

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Functional rigid brace with polycentric hinge and flexion / extension limitation

Mode of action:

  • optimal stabilisation with 4-point principle,
  • limits anterior and posterior tibial glide,
  • collateral ligament stabilisation of the knee jointprevention of hyperextension through limitation of range of motion,
  • reduction of medial rotation.


  • polycentric hinges,
  • anatomically premoulded framelow profile, light weight frame and hinge construction,
  • malleable aluminium frame,
  • numbered straps ensure a simple fastening sequence,
  • extension limitation at: 0°, 10°, 20°, 30°, 45°
  • flexion limitation at: 0°, 60°, 75°, 90°
  • immobilisation at 0°
  • air condyle pads.

Size: XS - XXL

Side: left or right.

Version: Standard or Short ( 5 cm shortened in the lower leg, especially for smaller patients and children).

Made in Germany.

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Size chart

SizeThigh circumference in cm
XS Left31 - 37
XS Right31 - 37
S Left37 - 45
S Right37 - 45
M Left45 - 51
M Right45 - 51
L Left51 - 57
L Right51 - 57
XL Left57 - 65
XL Right57 - 65
XXL Left65 - 74
XXL Right65 - 74

Measurement: Circumference of thigh 15 cm above cetre of the patella ( measured at the medial side of the thigh).

medi protect.4

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