Massage device utilizing an unanchored magnet for primary...

Details Massage device utilizing an unanchored magnet for primary... Massage device utilizing an unanchored magnet for primary...

2007-09-14

2011-12-13

Brown, Michael A. (Department: 3772)

Surgery: kinesitherapy

Kinesitherapy

Vibrator

C601S079000

Reexamination Certificate

active

08075505

ABSTRACT:
A therapeutic system for massage comprises a massage device having an activation cell comprising a hollow pocket at least partially filled with a ferro-magnetic fluid, a permanent magnet suspended in the ferro-magnetic fluid, a coil of electrically-conductive material in proximity to the pocket, and a connection interface to connect the coil to a source of varying voltage and current, and a power source of varying voltage for connecting to the connection interface to drive the activation cell.

REFERENCES:
patent: 4464634 (1984-08-01), Velazquez
patent: 5003517 (1991-03-01), Greer, Jr.
patent: 6155967 (2000-12-01), Catlett
patent: 6251061 (2001-06-01), Hastings et al.
patent: 6582661 (2003-06-01), Pardue et al.
patent: 7270640 (2007-09-01), Boys
patent: 2004/0002665 (2004-01-01), Parihar et al.

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