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:
Sep. 29, 2020

Filed:

Oct. 19, 2017
Applicant:

Boston Scientific Neuromodulation Corporation, Valencia, CA (US);

Inventors:

Jordi Parramon, Valencia, CA (US);

Tianhe Zhang, Studio City, CA (US);

Rafael Carbunaru, Valley Village, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61N 1/36 (2006.01); A61N 1/05 (2006.01); A61N 1/372 (2006.01);
U.S. Cl.
CPC ...
A61N 1/36189 (2013.01); A61N 1/0551 (2013.01); A61N 1/36062 (2017.08); A61N 1/36071 (2013.01); A61N 1/36146 (2013.01); A61N 1/36164 (2013.01); A61N 1/36167 (2013.01); A61N 1/37247 (2013.01);
Abstract

Multi-phasic fields are produced at a neuromodulation site using electrodes. A first phase is directed at a target region such that a first-polarity electrical charge is injected to the target region, and a second phase is directed at portions of the neuromodulation site other than the target region, such that a second-polarity electrical charge opposite the first-polarity electrical charge is injected to those portions of the neuromodulation site to essentially neutralize the first-polarity charge injected at the neuromodulation site while maintaining at least a portion of the first-polarity charge at the target region. In some embodiments, each anode used to produce the first phase is used as a cathode to produce the second phase, and each cathode used to produce the first phase is used as an anode to produce the second phase, and the quantity of charge injected by each electrode in both phases is essentially zero.


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