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.
Patent No.:
Date of Patent:
Jul. 05, 2022
Filed:
Oct. 22, 2018
Smith & Nephew, Inc., Memphis, TN (US);
Jonathan L. Gaspredes, Austin, TX (US);
Jean Woloszko, Austin, TX (US);
Rajitha Aluru, Austin, TX (US);
David J. Miller, Austin, TX (US);
SMITH & NEPHEW, INC., Memphis, TN (US);
Abstract
Fluid management in surgical procedures. At least some of the example embodiments are methods including: pumping surgical fluid through a tube to a surgical site by a fluid controller operating in a first mode, the first mode comprising a first relationship of fluid flow and pressure drop across the tube and cannula, and the first mode comprising a first set of proportional, integral, and differential (PID) parameters; and then pumping surgical fluid through the tube to the surgical site with the fluid controller operating in a second mode, the second mode comprising a second relationship of fluid flow and pressure drop across the tube and cannula, the second relationship different than the first relationship, and the second mode comprising a second set of PID parameters used, the second set of PID parameters different than the first set of PID parameters.