PROTEOR QUATTRO™ + Kinterra™ Total Solution

Item Number: QNXROM

  • Your Price
  • $17,700.00
  • Regular price $23,602.59

An Entirely NEW Walking Experience.

QUATTRO MPK, Kinterra Ankle, Foot Shell, Tube Clamp, and Pylon

The PROTEOR QUATTRO Microprocessor Knee is designed to be more intuitive, more personalized, and more adaptable. With patented valve technology, advanced customization options, extended battery life, and remote updates, the QUATTRO gives you more of exactly what you need to live the life you want.

  • More intuitive for elevated security and dependability
  • More personalized for a custom experience
  • More adaptable for fewer interruptions

PDAC Verified: L5856, L5828, L5848, L5845, L5850, L5925

The Freeedom Kinterra™ 2.0 Foot/Ankle System combines hydraulics and carbon fiber technology to provide low to moderate impact ambulators an exceptionally normal walking gait– regardless of terrain or walking speed. This results in rock solid stability and the confidence for users to choose a new path.

Technical Specs


Quattro Kinterra
Weight 3.65lbs (1655g) Weight
(26 Cat 4, foot shell, spectra sock)
Build Height 8.5" (216mm)
Build Height*
22 - 25cm 4.70" / 119mm
Knee Flexion 135° 26 - 28cm 4.73" / 120mm
Proximal Connector Pyramid or Threaded Top 29 - 31cm 4.88" / 124mm
Max patient weight 300lbs /136kg Heel Height 3/8” / 10mm
Activity level K3 / K4 Foot Shell Light, Medium, or Dark
Sandal Toe available 23-28
Battery Life 2-3 days
*Build height based on size 23cm, 26cm, or 29cm Cat 4 foot module with spectra sock, foot shell and 10mm heel height.
Water resistance IP67
Tube Clamp Adapter
Female 4-screw adaptor for tightening on Ø 30 mm tube
Tube Adapter Ø 30 mm
and Titanium Pyramid Receiver
Max Patient Weight 220 lbs / 100 kg Max Patient Weight 220 lbs / 100 kg
Material Titanium Material Aluminum + Titanium
Weight 90 g Weight 280 g
Total Height 50 mm Total Height 440 mm
Build Height 16 mm Build Height 440 mm

Module selection according to activity and weight
Weight/ Activity level 100-115lbs
s 89-100kg
Low 1 1 2 3 4 5 6 7
Moderate 1 2 3 4 5 6 7 -

NOTE: Increasing category numbers indicate increased keel response.



Product Sheet QUATTRO

Instructions For Use QUATTRO

PDAC Verification Letter QUATTRO

Letter of Medical Necessity QUATTRO

Prosthesis Setup Guide QUATTRO

Patient Setup Guide QUATTRO

Build Height Guide QUATTRO

Product Sheet Kinterra™

Instructions For Use Kinterra™

Ordering Guide - Modules and Foot Shells

Letter of Medical Necessity Kinterra™

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