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, 2026

Filed:

May. 18, 2023
Applicant:

Covidien Lp, Mansfield, MA (US);

Inventors:

Andrew M. Miesse, North Haven, CT (US);

Binesh Kumar Sadanandan, North Haven, CT (US);

Christopher K. Evans, North Haven, CT (US);

Robert H Knapp, North Haven, CT (US);

Neethu Lekshmi Vasudevan Jalaja, Minneapolis, MN (US);

Assignee:

Covidien LP, Mansfield, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/072 (2006.01); G16H 40/63 (2018.01); G16H 50/20 (2018.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
G16H 50/20 (2018.01); A61B 17/07207 (2013.01); G16H 40/63 (2018.01); A61B 2017/00022 (2013.01); A61B 2017/00398 (2013.01); A61B 2017/07271 (2013.01); A61B 2017/07278 (2013.01); A61B 2017/07285 (2013.01);
Abstract

A computer-implemented method for control of a surgical device includes accessing raw data captured by a sensor of the surgical device during a procedure, filtering the raw data with a filter, generating a difference data based on a difference between the raw data and the filtered data, generating zero-crossing data based on determining a point in time where an amplitude of the difference data last crossed from a non-zero amplitude value through a zero amplitude value to a non-zero amplitude value of the opposite sign, providing the zero-crossing data as an input to a machine learning classifier, and predicting a probability of an end stop point based on the machine learning classifier. The end stop point includes a point in time where a knife of the surgical device ceases to cut tissue.


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