Patent ID: 9095744
Filing Date: 2015-08-04
Classification: A61F,A63B

Abstract:
1. A medical exercise device comprising: a prolate ring having a major axis and a minor axis; one or more tension elements attached to the prolate ring in a proximity of an intersection of an outer periphery of the ring with said major axis; a finger pad for increasing a traction with a finger; a prolate shaped spring embedded in the prolate ring, the prolate shaped spring having a flattened shape, the prolate shaped spring having a width defined as being across the flattened shape generally perpendicular to the major axis and the minor axis; and a notch formed in the prolate shaped spring, the notch disposed at the proximity of the intersection of the prolate ring with the major axis, the notch formed by notching opposite sides of the prolate shaped spring, across the width thereof; wherein said prolate ring is continuous and symmetrical about said major axis and about said minor axis.