| 摘要 |
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 |
