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Modular Knee Joint, pneumatic

Item #: 3R106=P

Polycentric Pneumatic Knee

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Suggested HCPCS Coding: L5840 + L5850 (No PDAC)
Restrictions to Coding and/or Coverage may apply

Overview

The 3R106 pneumatic knee joint was developed for moderately active users and is characterized by its compact design and low weight, offering flexibility in a variety of everyday situations.

Designed for optimal outcomes 

  • The polycentric design reliably secures the knee joint during the stance phase and can provide greater ground clearance during the swing phase. 
  • The polycentric design with easy initiation of the swing phase and swing phase damping ensures a harmonious damping curve and a pleasant extension stop. 
  • The flexion and extension damping of the pneumatic system can be adjusted separately. 
  • Extension Assist for ease of swing initiation
  • The large knee flexion angle of 172° makes it easier to perform various activities. 
  • Lightweight.

Specifications

Article number 3R106=P
Mobility grade 2-3
Max. body weight 220 lbs (100 kg)
Product weight 1.6 lbs (730 g)
Distal connection Tube clamp, outside diameter 30 mm
Proximal connection Pyramid
Build height 8 3/4" (222 mm)
Distal build height to alignment reference point 7 11/16" (195 mm)
Proximal build height to alignment reference point 1/2" (12 mm)
Max. knee flexion angle 172 degrees
Included in scope of delivery 2R49 tube adapter

Documents

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3R106=P Instructions for Use (Professionals)

Instructions for Use

PDF Document | Published: Jun 5, 2026

3R106=P Product Brief

Product Information

PDF Document | Published: Jun 5, 2026