The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 01, 2014

Filed:

May. 02, 2011
Applicants:

Eric A. Nauman, West Lafayette, IN (US);

Jonathan M. Childress, Indianapolis, IN (US);

Anne Dye Zakrajsek, Valley City, OH (US);

James A. Isca, Fishers, IN (US);

Daniel J. Rawson, Hales Corners, WI (US);

Andrew J. Zakrajsek, Lafayette, IN (US);

Inventors:

Eric A. Nauman, West Lafayette, IN (US);

Jonathan M. Childress, Indianapolis, IN (US);

Anne Dye Zakrajsek, Valley City, OH (US);

James A. Isca, Fishers, IN (US);

Daniel J. Rawson, Hales Corners, WI (US);

Andrew J. Zakrajsek, Lafayette, IN (US);

Assignee:

Purdue Research Foundation, West Lafayette, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sleeve that provides mechanical stimulation to the arm to prevent bone density loss. A primary goal of this product is to prevent bone density loss that occurs during extended space travel. For one embodiment, only the predefined frequency specifications had to be met (between 40 Hz and 60 Hz). By meeting these frequencies for a duration of 30 minutes the product will theoretically prevent the loss of bone density. Additionally, clinical trials will need to be conducted before this product can be marketed. The product includes of several mechanical vibrators attached to a sleeve. The vibrators are small unbalanced-mass motors which are similar to those found in cell phones. The motors are encased in dome shaped housings designed to reduce lateral vibrations along the arm. The product is controlled using an Arduino board attached to the sleeve that actuates the motors. The motors, in turn, provide the specified frequency to the arm for 30 minutes. The spacing of the motor housings was determined from PEA simulations. This resulted in the motors being spaced 2 in apart along the arm at 90° increments around the axis of the arm. The controller has a display that allows for user interaction and includes a session timer. In addition, this product is contemplated for use in reducing muscle atrophy, eliminating bed sores, and treating other ailments that can result from sedentary behavior.


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