IP Library Granted Patent US 12,226,070
Granted Patent B2
US 12,226,070 · App. 18/512,932 · Granted Feb 18, 2025

System comprising control circuit to determine a property of a fluid at a surgical site

Inventors: Frederick E. Shelton, IV (Hillsboro, OH); Jason L. Harris (Lebanon, OH); David C Yates (West Chester, OH)
Assignee: Cilag GmbH International
A61B1/00006A61B1/000094A61B1/000096A61B1/00042A61B1/0052A61B1/051A61B1/0661A61B1/0684A61B5/0071A61B18/00A61B18/1445A61B34/25A61B34/37A61B90/361G16H40/60A61B5/0035A61B5/02042A61B5/021A61B5/026A61B5/318A61B5/4821A61B5/7264A61B2017/00022A61B2017/00044A61B2017/00061A61B2017/00106A61B2017/00119A61B2017/00442A61B17/068A61B2034/254A61B2090/061A61B2090/365A61B2218/008A61B2505/05G06T7/20G06T7/70G06T2207/10068G06V2201/034
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,226,070
App. No.
18/512,932
Filed
Nov 17, 2023
Granted
Feb 18, 2025
Kind
B2
Art Unit
2488
USPC
600/424
Abstract

A computer-implemented method for contextually controlling a surgical device is disclosed. The method includes receiving, by a computer system, perioperative data from the surgical device, the perioperative data associated with a surgical procedure; receiving, by the computer system, images from a scope, the images visualizing the surgical device during the surgical procedure; determining, by the computer system, an attribute of the surgical device from the images; determining, by the computer system, procedural context data based at least on the perioperative data and the attribute of the surgical device; and controlling, by the computer system, the surgical device according to the procedural context data.

Claims (33)

1. A system, comprising:

an ultrasound emitter positionable to transmit ultrasound waves toward a fluid at a surgical site;

an ultrasound receiver positionable at the surgical site to receive at least a portion of the ultrasound waves transmitted by the ultrasound emitter; and

a control circuit communicably coupled to the ultrasound emitter and the ultrasound receiver, wherein the control circuit is to determine a property of a fluid at the surgical site based on the ultrasound waves received by the ultrasound receiver.

2. The system of claim 1 , further comprising a scope comprising a distal end, wherein the ultrasound emitter is positioned on the distal end of the scope.

3. The system of claim 2 , further comprising a visualization system comprising the scope and a display, wherein the visualization system is to transmit an image obtained by the scope of the surgical site to the display.

4. The system of claim 1 , wherein the visualization system further comprises a camera.

5. The system of claim 1 , further comprising a surgical device comprising a device distal end, and wherein the ultrasound receiver is positioned on the device distal end of the surgical device.

6. The system of claim 5 , wherein the surgical device comprises an end effector.

7. The system of claim 1 , wherein the property of the fluid comprises at least one of a flow rate, a flow directionality, and a concentration of a particulate within the fluid.

8. The system of claim 1 , wherein the portion of the ultrasound waves received by the ultrasound receiver indicate a Doppler shift, and wherein the property of the fluid is determined based on the Doppler shift.

9. The system of claim 1 , wherein the ultrasound emitter and the ultrasound receiver are positioned on opposite sides of the fluid to form a non-contact pass-through detection system.

10. The system of claim 1 , wherein the ultrasound emitter and the ultrasound receiver are spaced apart from the fluid.

11. The system of claim 1 , wherein the ultrasound emitter and the ultrasound receiver are positioned on the same side as the fluid to form a non-contact reflection detection system.

12. A system, comprising:

an ultrasound emitter positionable to transmit ultrasound waves toward a surgical site;

an ultrasound receiver positionable at the surgical site to receive at least a portion of the ultrasound waves transmitted by the ultrasound emitter; and

a control circuit communicably coupled to the ultrasound emitter and the ultrasound receiver, wherein the control circuit is to determine a property of the surgical site based on the ultrasound waves received by the ultrasound receiver.

13. The system of claim 12 , wherein the property of the surgical site is a surface feature located on a tissue at the surgical site.

14. The system of claim 12 , wherein the property of the surgical site is a presence of a fluid on a tissue at the surgical site.

15. The system of claim 12 , wherein the property of the surgical site is a flow rate of a fluid located within the surgical site.

16. The system of claim 12 , wherein the portion of ultrasound waves received by the ultrasound receiver indicate a Doppler shift, wherein the porperty comprises a property of a fluid at the surgical site, and wherein the property of the fluid is determined based on the Doppler shift.

17. A non-contact sensor, comprising:

an ultrasound emitter positionable to transmit ultrasound waves toward a fluid at a surgical site;

an ultrasound receiver positionable at the surgical site to receive at least a portion of the ultrasound waves transmitted by the ultrasound emitter; and

a control circuit communicably coupled to the ultrasound emitter and the ultrasound receiver, wherein the control circuit is to:

determine a property of a fluid at the surgical site based on the ultrasound waves received by the ultrasound receiver; and

adjust a parameter of a surgical device based on the property of the fluid at the surgical site.

18. The non-contact sensor of claim 17 , wherein the surgical device is a smoke evacuation system, and wherein the control circuit is to further:

differentiate between a first type of particulate in the fluid and a second type of particulate in the fluid; and

adjusts the parameter of the smoke evacuation system based further on a first concentration of the first type of particulate in the fluid and a second concentration of the second type of particulate in the fluid.

19. The non-contact sensor of claim 17 , wherein the control circuit is to further transmit a recommended surgical function during a surgical procedure based on the determined property of the fluid at the surgical site.

20. The non-contact sensor of claim 17 , wherein the portion of ultrasound waves received by the ultrasound receiver indicate a Doppler shift, and wherein the property of the fluid is determined based on the Doppler shift.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2024
From: SHELTON, FREDERICK E., IV; HARRIS, JASON L.; YATES, DAVID C.
To: ETHICON LLC
Reel/Frame 068395/0540 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2024
From: ETHICON LLC
To: CILAG GMBH INTERNATIONAL
Reel/Frame 068776/0497 →