Present invention relates to a thumb finger swiveling system used in bionic hand. The thumb finger swiveling system (100) is provided with position feedback for bionic arm. The thumb finger swiveling system (100) is completely user input based that gives accurate position locking and can take heavy loads. It provide...

ABSTRACT Present invention relates to a wrist device (100) used in bionic hand. The wrist device (100) is to provide a bionic hand for an individual that can rotate and lock in seven locking positions and can be controlled by the users. The improved wrist device (100) includes a cog wheel (4) with seven locking pos...

Present invention relates to a fully functional bionic arm (100). The bionic arm (100) is provided with five fingers operated with linear actuators (39), wrist device (2000), thumb swiveling system (1200) and a forearm (300). The fingers (18) provided with linear actuator (39) have self-locking ability that pull and...

Present invention relates to development of an EMG sensor system (2) for biopotential measurement. The arrangement of improved EMG sensors (2) to the prosthetic device (23) comprises a forearm portion (1), a battery component (3), a control unit (4), and at least one motor/actuator (5), The control unit (4) convert...