Free Ground Shipping until July on the new Ottobock shop! Sign up now
Polycntr. Knee Joint for KD, Titan.
Item #: 3R30Overview
The upper joint section with lamination anchor and lower joint section are connected by anterior and posterior linkage bars. The detachable lamination anchor connects the knee to the prosthetic socket. Stance phase stability is achieved through polycentric kinematics. The extension assist spring and axial friction are both continuously adjustable.Specifications
| Activity Level | K1, K2 |
|---|---|
| Maximum Body Weight | 275 lbs (125 kg) |
| Material | Titanium |
| Proximal Connection | Lamination Anchor |
| Distal Connection | Pyramid Adapter |
| Maximum Knee Flexion Angle | 110 degrees |
| Knee Center to Proximal Connection | 18 mm |
| System Height | 99 mm |
| Product Weight | 655 g |
| Build Height | 117 mm |
| Distal Build Height | 100 mm |
| Proximal Build Height | 17 mm |
Accessories
Spare parts
Documents
Fabrication Order Form for Transfemoral or Knee Disarticulation
Order Form
PDF Document | Published: Jul 2, 2021
3R30, 3R21 Polycentric Modular Knee Joints - Instructions for Use
Instructions for Use
PDF Document | Published: Oct 1, 2021
Lower Limb Prosthesis Documentation Guide for Medicare and Medicare Advantage
Reimbursement
PDF Document | Published: Dec 2, 2024