3R22
Stainless steel single-axis constant friction knee joint with internal extension assist
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Activity Level: K1, K2
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Weight Limit: 150 kg / 330 lbs.
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Part Weight: 530 g
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Part Height: 37 mm
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Flexion Angle: 120°
L-Code Suggestions*
- If using 21B27 extension aid, add L5850
Patient Indications
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Control = Patient needs moderate voluntary control of the prosthesis
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Activity = Adequate control of the prosthesis, single speed ambulation, limited community ambulation
Special Features
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Adjustable constant friction
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Extension assist
*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.
