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:
Feb. 10, 2026

Filed:

Oct. 01, 2021
Applicant:

Stryker Corporation, Kalamazoo, MI (US);

Inventors:

Adam D. Downey, Kalamazoo, MI (US);

Guillaume Gras, Bienne, CH;

Conor Mccarthy, Cork, IE;

Assignee:

Stryker Corporation, Portage, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/32 (2006.01);
U.S. Cl.
CPC ...
A61B 17/320068 (2013.01); A61B 2017/32007 (2017.08); A61B 2017/320084 (2013.01);
Abstract

Systems and methods for controlling vibrations of a tip of an ultrasonic instrument. A maximum ultrasonic energy level for the ultrasonic instrument is determined, and a minimum ultrasonic energy level for the ultrasonic instrument is determined based on the maximum ultrasonic energy level. An AC drive signal is then sourced to the ultrasonic instrument that induces ultrasonic energy in the tip of the ultrasonic instrument including several ultrasonic energy pulses. The ultrasonic energy pulses peak at the determined maximum ultrasonic energy level and are interspaced by significant periods at the determined minimum ultrasonic energy level.


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