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:
May. 18, 2021

Filed:

Jan. 21, 2016
Applicant:

Cmr Surgical Limited, Cambridge, GB;

Inventor:

Steven James Randle, Cambridge, GB;

Assignee:

CMR SURGICAL LIMITED, Cambridge, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 34/32 (2016.01); A61B 34/30 (2016.01); A61B 34/00 (2016.01);
U.S. Cl.
CPC ...
A61B 34/32 (2016.02); A61B 34/30 (2016.02); A61B 34/70 (2016.02); A61B 2034/301 (2016.02); A61B 2034/302 (2016.02);
Abstract

A robot comprising: a base; a flexible arm extending from the base having: a plurality of joints positioned throughout the arm, a plurality of drivers arranged to drive the joints, and an attachment structure for attaching a tool to the arm; and a control unit configured to control the drivers and to receive inputs from sensors, where the control unit (i) controls the drivers to permit the arm to be reconfigured by the action of an external force applied to the arm to cause the tool to be retracted from a port; and (ii) on receiving sensor input indicating that the arm has been reconfigured to cause the tool to be retracted from the port, controls the drivers to reconfigure the arm so as to agitate the tool transverse to a longitudinal axis of the tool.


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