Otto Bock 3R78 - Intended Use

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2 Intended use
2.1 Indications for use
The product is intended exclusively for lower limb exoprosthetic fittings.
2.2 Area of application
Our components perform optimally when paired with appropriate components based upon weight
and mobility grades identifiable by our MOBIS classification information and which have appro
priate modular connectors.
3R78*
m°
kg
The product is recommended for mobility grade2 (restricted outdoor walker) and
mobility grade3 (unrestricted outdoor walker). Approved for a body weight of up
to 100kg (220 lbs).
2.3 Environmental conditions
Allowable environmental conditions
Temperature range for use: -10°Cto +45°C
Allowable relative humidity 0% to 96%, non-condensing
Unallowable environmental conditions
Mechanical vibrations or impacts
Perspiration, urine, fresh water, salt water, acids
Dust, sand, highly hygroscopic particles (e.g. talcum)
2.4 Lifetime
This product was tested by the manufacturer with 3million load cycles. Depending on the user’s
activity level, this corresponds to a maximum lifetime of 5years.
3 Safety
3.1 Explanation of warning symbols
CAUTION
Warning regarding possible risks of accident or injury.
NOTICE
Warning regarding possible technical damage.
3.2 General safety instructions
CAUTION
Excessive strain on the product
Risk of injury due to breakage of load-bearing components
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Use the prosthetic components according to the MOBIS classification.
CAUTION
Improper combination of prosthetic components
Risk of injury due to breakage or deformation of the product
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Only combine the product with prosthetic components that are approved for that purpose.
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Based on the instructions for use of the prosthetic components, verify that they may be com
bined with each other.