If the patient is in a sitting position for more than two seconds (i.e. the thigh is
close to horizontal and there is no load on the leg), the knee joint switches the
resistance to a minimum in the extension direction.
A sitting function can be enabled by the prosthetist. For more information
about the sitting function, see the following section.
8.1.5.1 Sitting function
INFORMATION
To use this function, it must be enabled by the prosthetist. It also has to be activated using the
cockpit app or remote control (see Page 76).
In the sitting position, the resistance in the flexion direction is reduced in addition to the reduction
of resistance in the extension direction. This makes it possible to swing the prosthetic leg freely.
8.1.6 Standing up
Flexion resistance is increased steadily while standing up.
1) Place the feet at the same level.
2) Lean the upper body forward.
3) Put the hands on armrests, if available.
4) Stand up with support from the hands while keeping weight evenly distrib
8.1.7 Walking up stairs step-over-step
INFORMATION
To use this function, it must be enabled by the prosthetist. It also has to be activated using the
cockpit app or remote control (see Page 76).
70 | Ottobock
uted on feet.