FIELD: medicine.
SUBSTANCE: invention relates to devices for massage. Finger expander for self-massage contains ring, element of resistance. Ring is made in form of cylinder and hollow, inside ring there is element of resistance in form of spool, thread and load, with one end of thread being connected with spool, the other - with load, in addition there is depression with cut and spool has possibility of free rotation.
EFFECT: device makes it possible to increase exercise stress.
5 dwg
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Authors
Dates
2013-05-27—Published
2012-02-24—Filed