IP Library Granted Patent US 11,723,729
Granted Patent B2
US 11,723,729 · App. 16/454,780 · Granted Aug 15, 2023

Robotic surgical assembly coupling safety mechanisms

Inventors: Frederick E. Shelton, IV (Hillsboro, OH); Chad E. Eckert (Terrace Park, OH); Jason L. Harris (Lebanon, OH); Daniel J. Mumaw (Liberty Township, OH); Kevin M. Fiebig (Cincinnati, OH)
Assignee: Cilag GmbH International
A61B34/30A61B17/072A61B18/1206A61B34/20A61B34/25A61B34/70A61B90/361A61B90/37A61B90/98A61B17/00234A61B46/10A61B90/96A61B2017/00367A61B2017/07214A61B2018/126A61B2018/1253
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Quick Facts
Patent No.
US 11,723,729
App. No.
16/454,780
Granted
Aug 15, 2023
Kind
B2
Abstract

An adapter module is configured to be coupled to a robotic arm of a robotic surgical system and a surgical instrument. The adapter module has a first interface configured to engage a second interface of the surgical instrument to removably secure the surgical instrument thereto. The adapter module further includes a sensor configured to detect whether the second interface is fully engaged with the first interface, and a control circuit coupled to the sensor. The control circuit is configured to monitor the sensor to determine an engagement status of the surgical instrument, and prevent activation of a component of the robotic surgical system in a disengaged status.

Claims (20)

1. A control system for a robotic surgical system comprising a robotic arm driven by a motor, the control system comprising:

a sensor configured to determine a location of an object in a vicinity of the robotic surgical system; and

a control circuit coupled to the sensor, the control circuit configured to:

determine a zone with respect to the robotic arm;

monitor the sensor to detect a zone breach according to the location of the object with respect to the zone; and

prevent activation of the motor in the event of a detected breach of the zone by the object.

2. The control system of claim 1 , wherein the control circuit is further configured to permit the activation of the motor in the absence of the detected breach of the zone by the object.

3. The control system of claim 1 , wherein the sensor comprises an image sensor.

4. The control system of claim 1 , wherein the object is selected from the group consisting of a user body part and a second robotic arm.

5. The control system of claim 1 , wherein the zone comprises a space above a patient within a range of motion of the robotic arm.

6. The control system of claim 1 , wherein the control circuit is further configured to:

receive a user selection for dimensions of the zone; and

determine the zone according to the user selection.

7. The control system of claim 1 , wherein:

the zone comprises a first zone;

the robotic arm comprises a first robotic arm comprising a first working space defined by the first zone; and

the first zone is oriented adjacently to a second zone, the second zone defining a second working space for a second robotic arm.

8. The control system of claim 1 , the control circuit is further configured to:

override the prevention of the activation of the motor in response to a user input; and

adjust a threshold of the motor while the object is in the zone.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2021
From: ETHICON LLC
To: CILAG GMBH INTERNATIONAL
Reel/Frame 056601/0339 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2020
From: SHELTON, FREDERICK E., IV; ECKERT, CHAD E.; HARRIS, JASON L.; MUMAW, DANIEL J.; FIEBIG, KEVIN M.
To: ETHICON LLC
Reel/Frame 052381/0100 →