Ottobock 4R74 AL Gebrauchsanweisung Seite 7

1.1 Construction and Function
Socket adapters are used as components in modular lower limb pros­
theses. They connect the socket connector of a transfemoral or transt­
ibial prosthesis to the distal components of the prosthesis. These
instructions for use apply to the following socket adapters:
Reference number
4R74=AL
1.2 Combination Possibilities
This prosthetic component is part of the Ottobock modular system. As
a result of its design, it may be combined with other prosthetic com­
ponents 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
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
This prosthetic component has been tested by the manufacturer for 3
million load cycles according to ISO 10328. Depending on the
Distal connection
Pyramid adapter with bore for shuttle
lock
patient's activity level, this corresponds to a service life of 3 to 5
years.
3 Safety
3.1 Explanation of Warning Symbols
Warning regarding possible risks of accident or
CAUTION
injury.
Warning regarding possible technical damage.
NOTICE
3.2 General Safety Instructions
CAUTION
Unallowable combination of prosthesis components
Fall due to breakage or deformation of the product
► Only combine the product with prosthesis components that are
approved according to the section "Combination Possibilities".
► Based on the instructions for use of the prosthesis components,
verify that they may be combined with each other.
CAUTION
Excessive strain on the product
Fall due to breakage of load-bearing components
► Use the prosthetic components according to the classification
(see section "Area of Application").
CAUTION
Exceeding the service life
Fall due to change in or loss of functionality and damage to the
product
► Ensure that the approved service life is not exceeded (see sec­
tion "Service life").
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