WRIST EXPANDER Russian patent published in 2023 - IPC A63B23/16 

FIELD: sports and medicine.

SUBSTANCE: invention relates to devices for training and rehabilitation of the muscles of the hand, in particular for the simultaneous training of the fingers of both hands. The carpal expander contains a body consisting of two handles, between which a spring is installed, and it is equipped with handle locks, the handles are equipped with bases with hollow cylindrical skirts, at least one handle is made in the form of a cone, the hollow cylindrical skirt of one handle is installed in the hollow cylindrical skirt of the other handle with the possibility of movement, the clamps of the handles are installed on the hollow cylindrical skirts, ensuring the holding of the handles relative to each other, while the spring is installed in the cavity formed by the hollow cylindrical skirts of the handles with an emphasis on the bases of both handles.

EFFECT: providing uniform training of the muscles of the four fingers of the hands, opposing the thumb.

3 dwg