FIELD: medicine.
SUBSTANCE: invention refers to medical equipment, gymnastic equipment, and aims particularly at finger training and body massage. The presented device comprises a rectangular body and an ellipse ring integrated in the body and connected thereto by elastic members; one rib of the body comprises a C-shaped handle, while the other one has teeth a pitch and height of which increases to the rib centre.
EFFECT: structural improvement.
4 cl, 2 dwg
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