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:
Apr. 13, 2021

Filed:

Sep. 06, 2019
Applicant:

Intuitive Surgical Operations, Inc., Sunnyvale, CA (US);

Inventors:

Daniel Miller, Fremont, CA (US);

Nitish Swarup, Sunnyvale, CA (US);

Michael Turner, Sunnyvale, CA (US);

Arjang M. Hourtash, Santa Clara, CA (US);

Paul G. Griffiths, Santa Clara, CA (US);

Paul W. Mohr, Mountain View, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 34/30 (2016.01); B25J 9/16 (2006.01); B25J 13/08 (2006.01); A61B 18/00 (2006.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 34/30 (2016.02); B25J 9/1689 (2013.01); B25J 9/1694 (2013.01); B25J 13/085 (2013.01); B25J 13/088 (2013.01); A61B 2018/00666 (2013.01); A61B 2018/00672 (2013.01); A61B 2018/00678 (2013.01); A61B 2034/305 (2016.02); A61B 2090/035 (2016.02);
Abstract

A system and method of breakaway clutching in a device includes an arm including a first joint and a control unit coupled to the arm and including one or more processors. The control unit switches the first joint from a first state of the first joint to a second state of the first joint in response to an external stimulus applied to the arm exceeding a first threshold and switches the first joint from the second state to the first state in response to a speed associated with the first joint falling below a speed threshold. Movement of the first joint is more restricted in the first state of the first joint than in the second state of the first joint. In some embodiments, the external stimulus applied to the arm is a stimulus detected on the first joint or a stimulus detected on a second joint of the arm.


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