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3R40

Aluminum single-axis with manual lock

  • Activity Level: K1

  • Weight Limit: 100 kg / 220 lbs.

  • Part Weight: 295 g

  • Part Height: 35 mm

  • Flexion Angle: 140°

L-Code Suggestions*


  • L5811

Patient Indications


  • Control = Appropriate for patients with poor voluntary control of the prosthesis and weak extensors

  • Activity = Limited ambulation and transfer

Special Features


  • Lightweight design

  • Positive lock prevents accidentally unlocking during a flexion moment

*The responsibility for accurate coding lies with the patient care facility that selects a product and fits the patient. Otto Bock's coding recommendations are based on our best judgment. These recommendations are open to revision based on additional information or changes in the alpha-numeric system.

3R40 Instructions for Use.