Electrode (10) includes electrod-array (14) and at least one contact (16) for cochlea implantation system, and contact conductor (18) is close to electrod-array (14). Electrode (18) with flexible region (20) is configured to allow for electrode to be bent and be configured to curved be fixed on bone in contact conductor and exterior section (12b) with attachment mechanism (12) and inner part (12a). It is a kind of to fix the electrode and be also disclosed with bone.
