Intended Use - Otto Bock C-Leg 3C98-3 Instructions For Use Manual

The product features MyMode for special motion types (e.g. cross-country skiing...). These are
pre-configured by the O&P professional using the adjustment software and can be activated with
special movement patterns and the Cockpit app (see page 29).
In case of a product malfunction, safety mode makes restricted operation possible. Resistance
parameters that are predefined by the product are configured for this purpose (see page 32).
Empty battery mode permits safe walking when the battery is drained. Resistance parameters that
are predefined by the product are configured for this purpose (see page 31).
The microprocessor-controlled hydraulic unit offers the following advantages
• Approximation of the physiological gait pattern
• Stability while standing and walking
• Adaptation of product characteristics to various surfaces, inclines, gait situations and walking
speeds

3 Intended use

3.1 Indications for use
The product is to be used solely for lower limb exoprosthetic fittings.
3.2 Conditions of use
The product was developed for everyday use and must not be used for unusual activities. These
unusual activities include, for example, extreme sports (free climbing, parachuting, paragliding,
etc.).
Permissible ambient conditions are described in the technical data (see page 34).
The product is intended exclusively for use on one user. Use of the product by another person is
not approved by the manufacturer.
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.
The product is recommended for mobility grade 2 (restricted outdoor walker),
mobility grade 3 (unrestricted outdoor walker) and mobility grade 4 (unrestricted
m°
outdoor walker with particularly high demands). Approved for a body weight of
kg
136 kg max.
3.3 Indications
• For users with knee disarticulation, transfemoral amputation or hip disarticulation
• For unilateral or bilateral amputation
• Dysmelia patients with residual limb characteristics corresponding to knee disarticulation,
transfemoral amputation or hip disarticulation
• The user must fulfil the physical and mental requirements for perceiving optical/acoustic sig­
nals and/or mechanical vibrations
3.4 Contraindications
3.4.1 Absolute Contraindications
• Body weight over 136 kg
3.5 Qualification
The product may be fitted only by qualified personnel authorised by Ottobock after completing the
corresponding training.
If the product is to be connected to an osseointegrated implant system, the qualified personnel
must also be authorised for the connection to the osseointegrated implant system.
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