Independent Information On Quality Lower Limb Prosthetic Components

Not Included in the TechGUIDE:

Details Not Confirmed

Component 3R70 no longer available and has been superceded.

Polycentric - Cadence Responsive Knee Joints

Otto Bock (ISO 9001 Certified)

3R70

Modular Polycentric Knee Joint with Pneumatic Swing Phase- Aluminium.

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Related Components
647H50, 646V43,

Related Web Pages
Research: Performance of Hydraulic Knee Controllers
Research: Tester for the Decay of Prosthetic Knee Control Units
Research: Knee Characterization Data
Technical: Manufacturer's Instruction Manual
Research: Prof C.W. Radcliffe - Biomechanics of Knee Stability Control with Four-Bar Prosthetic Knees

A four bar knee with pneumatic swing phase control. The pneumatic unit is incorporated in the knee. Flexion and extension may be adjusted separately. Includes an internal adjustable extension assist. Axis ( linkage) positions may be adjusted by the prosthetist to alter the stability of the knee. View Feedback on this Component

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Knee Specific details
Maximun Flexion Angle: 135 degrees Knee Locking Mechanism: No Stance Phase Control: Alignment Swing Phase Control: Pneumatic, flexion and extension can be adjusted independently.

Details Established by *REHABTech***	Manufacturers Supplied Details
Compatibility:Male pyramid to 30 mm pylon adapter	*Torque settings:* M8 15 Nm, Pylon Clamp 10 Nm, cap screws 4 Nm.
*Weight:* 816 g Knee, 186 pylon with adaptor.	*Restrictions:* 100 Kg Yellow
*Height:* 260 mm min, + 275 pylon and adaptor (46 )	*Activity Guide:*
*Material:* Aluminium	*Assembly/ Alignment Guide:* Comes with Component
*Tested Limits:* 100 Kg	*Warranty:* 12 Months Unconditional, 24 Months Conditional a; Only Otto Bock Components, b; Manufacturing Instructions Followed
*Test standard:* ISO 10328	*Recommended Inspection Intervals:* 6 Months
*Tested By:* In House	*U.S.A. L-Code:* L5840
*Notes:* discontinued

.	*REHABTech* - Centre for Biomedical Engineering Dept. of Electrical And Computer Systems Engineering Monash University** E-mail: rehab.tech@eng.monash.edu.au Internet: http://www.monash.edu.au/rehabtech

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