| 摘要 |
Improved therapeutic bracelet of the type based on using a single metallic piece that has the shape of a circulo-elliptic rod, whose ends have been machined into a helicoidal groove, characterized by the fact that the threaded ends can take a piece that has the shape of an inverted truncated cone whose lesser diameter face is provided with a central hole intended to allow the fitting by means of threading of the grooved ends of the metallic piece, each one of the two pieces including an emergent lug intended to fit into a hole existing in the body of the two spherical elements manufactured in quartz crystal.
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