Otto Bock 4R44-L Instructions For Use Manual page 8

Kennzeichen
Min. Systemhöhe [mm]
Max. Systemhöhe [mm]
Systemhöhe [mm]
Material
Max. Körpergewicht [kg]
1 Product description
INFORMATION
Date of last update: 2020-06-15
► Please read this document carefully before using the product
and observe the safety notices.
► Instruct the user in the safe use of the product.
► Please contact the manufacturer if you have questions about the
product or in case of problems.
► Report each serious incident in connection with the product, in
particular a worsening of the state of health, to the manufacturer
and to the relevant authority in your country.
► Please keep this document for your records.
1.1 Construction and Function
The 4R44=L and 4R50 adapters serve as connecting elements in
modular lower limb prostheses. They permit length compensation and
rotation adjustment. The 4R44=L adapter is a pyramid receiver with
exterior thread, the 4R50 adapter is a pyramid adapter with interior
thread.
1.2 Combination possibilities
This prosthetic component is compatible with Ottobock's system of
modular connectors. Functionality with components of other manufac­
turers that have compatible modular connectors has not been tested.
8
4R44=L 4R50
31 –
91 –
– - 1
Edelstahl, rost­ Titan
frei
150
English
• The 4R44=L adapter can either be connected to a lamination
anchor or with the 4R50 adapter.
2 Intended use
2.1 Indications for use
The product is intended exclusively for lower limb exoprosthetic fit­
tings.
2.2 Area of application
Approved for a body weight of up to 150 kg.
2.3 Environmental conditions
Storage and transport
Temperature range –20 °C to +60 °C (–4 °F to +140 °F), relative
humidity 20 % to 90 %, no mechanical vibrations or impacts
Allowable environmental conditions
Temperature range: –10 °C to +45 °C
Moisture: relative humidity: 20% to 90%, non-condensing
Unacceptable environmental conditions
Chemicals/liquids: fresh water, salt water, perspiration, urine,
acids, soapsuds, chlorine water
Solids: dust, sand, highly hygroscopic particles (e. g. talcum)
2.4 Service life
This product was tested by the manufacturer with 3 million load
cycles. Depending on the user's activity level, this corresponds to a
maximum service life of 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