Environmental Conditions; Service Life - Ottobock 2R8 Serie Instrucciones De Uso

1.1 Construction and Function
The foot adapters 2R8* (steel), 2R31* (titanium) and 2R54* (aluminium) are
for connecting the prosthetic foot to the distal connection of the modular
prosthesis.
1.2 Combination possibilities
This prosthetic component is part of the Ottobock modular system. As a res­
ult of its design, it may be combined with other prosthetic components of the
modular system. You can find possible restrictions in this section. Contact
the manufacturer with questions.
2 Application
2.1 Indications for use
The product is to be used solely for lower limb prosthetic fittings.
2.2 Area of application
2R8=M8, 2R31=M8, 2R54=M8 and 2R54=M10
Approved for a body weight of up to 100 kg.
2R8=M10
Approved for a body weight of up to 125 kg.
2R31=M10
Approved for a body weight of up to 136 kg (300 lbs).

2.3 Environmental conditions

Allowable environmental conditions
Temperature range for use: -10 °C to +60°C
Allowable relative humidity 0 % to 90 %, 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 Service Life

In general, all modular adapters are tested by the manufacturer for 3 million
load cycles. Depending on the patient's level of activity, this corresponds to
a service life of 3 to 5 years.
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