IP Library Granted Patent US 11,376,083
Granted Patent B2
US 11,376,083 · App. 16/454,757 · Granted Jul 5, 2022

Determining robotic surgical assembly coupling status

Inventors: Jason L. Harris (Lebanon, OH); Frederick E. Shelton, IV (Hillsboro, OH); Chad E. Eckert (Milford, OH); Joshua P. Morgan (Loveland, OH); Nicholas M. Morgan (Loveland, OH)
Assignee: Cilag GmbH International
A61B34/30A61B90/50A61B90/361A61B2017/00119A61B2017/00199A61B2017/00411A61B2017/00477A61B2090/0808A61B2560/0443
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Quick Facts
Patent No.
US 11,376,083
App. No.
16/454,757
Granted
Jul 5, 2022
Kind
B2
Abstract

Various connection detection assemblies for a robotic surgical assembly are disclosed. The robotic surgical assembly can include a carriage, a carriage housing releasably connectable to the carriage, a motor housing configured to house a motor pack for driving the surgical instrument, wherein the motor housing is releasable connectable to the carriage housing, and an interface module configured to releasably secure the robotic surgical assembly to the surgical instrument. The robotic surgical assembly can also include a series of interconnections defined by mating portions of the carriage, the carriage housing, the motor housing, and the interface module. A control circuit configured to detect a fully engaged configuration of the mating portions based on the interconnections.

Claims (47)

1. A carriage assembly configured to be coupled to a robotic arm of a robotic surgical system and a surgical instrument, the carriage assembly comprising:

a carriage comprising a first interface;

a housing configured to receive a motor pack for driving the surgical instrument, the housing comprising:

a second interface configured to engage the first interface to removably secure the housing to the carriage; and

a third interface configured to engage a fourth interface of the surgical instrument to removably secure the surgical instrument to the carriage assembly; and

a control circuit configured to:

receive a first input indicative of a first full engagement status of the first interface with the second interface; and

receive a second input indicative of a second full engagement status of the third interface with the fourth interface, wherein the second input is different than the first input; and wherein:

the first interface comprises a first electrical contact;

the second interface comprises a second electrical contact configured to contact the first electrical contact in the first full engagement status;

the third interface comprises a third electrical contact; and

the fourth interface comprises a fourth electrical contact configured to contact the third electrical contact in the second full engagement status.

2. A robotic surgical assembly configured to be coupled to a robotic arm of a robotic surgical system and a surgical instrument, the robotic surgical assembly comprising:

a carriage;

a carriage housing releasably connectable to the carriage;

a motor housing configured to house a motor pack for driving the surgical instrument, wherein the motor housing is releasable connectable to the carriage housing;

an interface module configured to releasably secure the robotic surgical assembly to the surgical instrument;

a series of interconnections defined by mating portions of the carriage, the carriage housing, the motor housing, and the interface module; and

a control circuit configured to detect a fully engaged configuration of the mating portions based on the interconnections.

3. The surgical robotic assembly of claim 2 , wherein the interconnections form a complete circuit in the fully engaged configuration.

4. The surgical robotic assembly of claim 3 , wherein the control circuit is further configured to detect an operational parameter of the surgical instrument in the fully engaged configuration.

5. The surgical robotic assembly of claim 2 , wherein the control circuit is further configured to cause an alert to be issued, wherein the alert is regarding an improperly assembled pair of the mating portions.

6. The robotic surgical assembly of claim 5 , wherein the alert comprises an error message displayed on a surgeon's console of the robotic surgical system.

7. The robotic surgical assembly of claim 2 , wherein the interconnections are defined by electrical contacts on the mating portions.

8. A surgical robot, comprising

a robotic arm; and

a carriage assembly configured to be coupled to the robotic arm and a surgical instrument, the carriage assembly comprising:

a carriage comprising a first interface;

a housing configured to receive a motor pack for driving the surgical instrument, the housing comprising:

a second interface configured to engage the first interface to removably secure the housing to the carriage; and

a third interface configured to engage a fourth interface of the surgical instrument to removably secure the surgical instrument to the carriage assembly; and

a control circuit configured to:

receive a first input indicative of a first full engagement status of the first interface with the second interface; and

receive a second input indicative of a second full engagement status of the third interface with the fourth interface, wherein the second input is different than the first input; and wherein:

the first interface comprises a first electrical contact;

the second interface comprises a second electrical contact configured to contact the first electrical contact in the first full engagement status;

the third interface comprises a third electrical contact; and

the fourth interface comprises a fourth electrical contact configured to contact the third electrical contact in the second full engagement status.

9. A surgical robot, comprising

a robotic arm; and

a robotic surgical assembly configured to be coupled to the robotic arm and a surgical instrument, the robotic surgical assembly comprising:

a carriage;

a carriage housing releasably connectable to the carriage;

a motor housing configured to house a motor pack for driving the surgical instrument, wherein the motor housing is releasable connectable to the carriage housing;

an interface module configured to releasably secure the robotic surgical assembly to the surgical instrument;

interconnections defined by interfacing portions of the carriage, the carriage housing, the motor housing, and the interface module; and

a control circuit configured to detect a fully engaged configuration of the interfacing portions based on the interconnections.

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 Mar 13, 2020
From: HARRIS, JASON L.; SHELTON, FREDERICK E., IV; ECKERT, CHAD E.; MORGAN, JOSHUA P.; MORGAN, NICHOLAS M.
To: ETHICON LLC
Reel/Frame 052109/0437 →