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Title:
METHOD AND APPARATUS FOR IMPROVING HUMAN BALANCE AND GAIT AND PREVENTING FOOT INJURY
Document Type and Number:
WIPO Patent Application WO2004080528
Kind Code:
A3
Abstract:
A method and wearable system and for enhancing human balance and gait and preventing foot injury through neurological stimulation of the foot and the ankle. Subthreshold stimulation for neurosensory enhancement is provided via electrodes or vibrational actuators (23), or combination thereof, disposed in or on a wearable a platform (21), such as an insole (24), sock shoe (53), removable shoe insert (21), or applied without the support of a platform, to the skin surface of an individual. Suprathreshold stimulation for therapeutic purposes, such as improving blood flow, is also provided by the vibrational actuators. The actuators and electrodes are driven by bias signals generated by a bias signal generator that is coupled to a controller (22). The signal generator under the control of the controller (22) is adapted to generate a non-deterministic random signal, a repetitive pattern or series of patterns. The controller optionally includes a communication port for interfacing with an external computer for purposes of optimizing and programming the controller. The wearable system is powered by a power source.

Inventors:
HARRY JASON D (US)
COLLINS JAMES J (US)
NIEMI JAMES B (US)
PRIPLATA ATTILA A (US)
KLESHINSKI STEPHEN J (US)
Application Number:
PCT/US2004/006864
Publication Date:
June 16, 2005
Filing Date:
March 08, 2004
Export Citation:
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Assignee:
AFFERENT CORP (US)
HARRY JASON D (US)
COLLINS JAMES J (US)
NIEMI JAMES B (US)
PRIPLATA ATTILA A (US)
KLESHINSKI STEPHEN J (US)
International Classes:
A43B7/00; A43B13/00; A43B17/00; A43B19/00; A61F5/01; A61F5/14; A61H39/00; A61N1/04; A61N1/20; A61N1/32; A61N2/06; (IPC1-7): A61H23/02; A61N1/08; A61N1/36
Foreign References:
US5913838A1999-06-22
US5592759A1997-01-14
US5734283A1998-03-31
US6461316B12002-10-08
US4979502A1990-12-25
US5766236A1998-06-16
US5974344A1999-10-26
US4694839A1987-09-22
US6387065B12002-05-14
JPH11235372A1999-08-31
US4569352A1986-02-11
Other References:
See also references of EP 1608303A4
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