
Intended Use
Genium X3 - Bionic Prosthetic System10 | Ottobock
CAUTION
Penetration of dirt and humidity. Penetration of dirt and humidity into the system components can lead to:
• Short circuits in the electronics and battery, resulting in malfunctions of the knee joint.
• Hydraulic unit defects with an associated leakage of fluid or a loss of functionality due to structural failure.
This may cause the patient to fall and/or result in skin irritation.
• Ensure that no particles can penetrate the system components.
• The knee joint and the AXON tube adapter are waterproof. They must not be used under extreme conditions
like diving or jumping into the water and are not intended to be used under water permanently.
• After using the knee joint in a salt water environment, remove the protector, rinse knee joint and protector
with fresh water and let them dry.
• Should the knee joint come into contact with solutions other than fresh or salt water, it must be rinsed with
fresh water immediately (also see Section 7.4, Cleaning and Care).
• The knee joint is not resistant against penetration with water jets or steam.
• If there is a water leakage into the electronic system, the knee joint must be sent to an authorised Ottobock
Service Centre for inspection. Please contact your prosthetist.
CAUTION
Improper use of the joint. Any kind of overloading or excessive strain as well as improper use can lead to:
• Defects and resulting knee joint malfunctions
• Loss of functionality due to structural failure
• Battery and hydraulic unit defects resulting in leaks
This may cause the patient to fall and can result in skin irritation.
The knee joint was developed for everyday use. Misuse and abuse is not covered under warranty.
Careful handling of the prosthesis and its components not only increases their service life but, above all, ensu-
res your personal safety. Should the prosthesis be subjected to extreme impacts (e.g. by falling or similar), it
must be inspected immediately for possible damage by a prosthetist. If necessary, the responsible prosthetist
will pass the prosthesis on to Ottobock Service.
CAUTION
Overheating of the hydraulic unit. Extended heavy use (e.g. lengthy downhill walks) can lead to:
• Overheating of the hydraulic unit and resulting malfunctions of the knee joint
• Hydraulic unit defects and resulting leaks
This may cause the patient to fall and can result in skin irritation.
Touching overheated components can also cause burns.
Please take note of pulsating vibration signals. They indicate the risk of overheating. As soon as these pulsating
vibrations begin, all activities must be stopped and the hydraulic unit be allowed to cool down. You may resume
your activities once the pulsating vibration signals stop.
If activities are continued despite the vibration signals, there is the risk of overheating the hydraulic ele-
ment and, in extreme cases, of damage to the knee joint. The knee joint should be brought to an authorised
Ottobock Service Centre for inspection.
CAUTION
Danger of falling when descending stairs.
• When walking down stairs, the banister or handrail should always be used and the prosthetic foot should
be placed on the step so that the heel (max. centre of the foot) is close to the edge of the step to facilitate
rollover.
• If the audible signal sounds, stop descending immediately and check whether stance phase control is active
(see Section 7, “Important Information for Patients“).
• Observe the vibration and audible signals (beeps) of the knee joint.
• Particular caution is required when carrying children down stairs.