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Polycntr. Knee Joint, Titan.

Item #: 3R36

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Suggested HCPCS Coding: L5611 + L5850

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Upper and lower joint sections are connected by linkage bars. Stance phase stability is achieved through polycentric kinematics (instantaneous centre of rotation is set by adjusting the stop).

Swing phase control is adjustable using axis friction and the extension assist spring.


Activity Level K1, K2
Maximum Body Weight 220 lbs (100 kg)
Material Titanium
Proximal Connection Pyramid Adapter
Distal Connection Pyramid Adapter
Maximum Knee Flexion Angle 110 degrees
Knee Center to Proximal Connection 30 mm
Product Weight 445 g


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3R20, 3R36 Polycentric Knee Joints - Instructions for Use

Instructions for Use: 647G72 (EN/DE/FR/IT/ES/PT/NL/SV/DA/PL/HU/CS/RO/EL/TR/RU/ZH)

Publish date: 

PDF Document (647G72_all_INT-31-2004w.pdf | 23 MB)

Fabrication Order Form for Transfemoral or Knee Disarticulation

Order Form: (EN)

Publish date: May 1, 2015

PDF Document (13084BTransfemoralProsthesisOrderForm.pdf | 60 KB)

LL Prosthetic Documentation Packet

Reimbursement: (EN)

Publish date: Jul 20, 2020

PDF Document (LLP_DocumentationPkt_072020.pdf | 1 MB)