IP Library › Granted Patent US 11,908,146
Granted Patent B2
US 11,908,146 · App. 17/215,212 · Granted Feb 20, 2024

System and method for determining, adjusting, and managing resection margin about a subject tissue

Inventors: Frederick E. Shelton, IV (Hillsboro, OH); Jason L. Harris (Lebanon, OH); Kevin M. Fiebig (Cincinnati, OH); Daniel J. Mumaw (Liberty Township, OH)
Assignee: Cilag GmbH International
G06T7/521A61B1/00006A61B1/00194A61B1/05A61B1/0605A61B1/0638A61B90/36A61B1/000094
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Quick Facts
Patent No.
US 11,908,146
App. No.
17/215,212
Filed
Mar 29, 2021
Granted
Feb 20, 2024
Kind
B2
Art Unit
2613
USPC
600/424
Abstract

A surgical visualization system that can include a structured light emitter, a spectral light emitter, an image sensor, and a control circuit is disclosed herein. The structured light emitter can emit a structured pattern of electromagnetic radiation onto an anatomical structure. The spectral light emitter can emit electromagnetic radiation including a plurality of wavelengths. At least one of the wavelengths can penetrate a portion of the anatomical structure and reflect off a subject tissue. The image sensor can detect the structured pattern of electromagnetic radiation reflected off the anatomical structure and the at least one wavelength reflected off the subject tissue. The control circuit can receive signals from the image sensor, construct a model of the anatomical structure, detect a location of the subject tissue, and determine a margin about the subject tissue, based on at least one signal received from the image sensor.

Claims (68)

1. A surgical system, comprising:

a display;

a visualization system configured to scan the anatomy of a patient, comprising:

a structured light emitter configured to emit a structured pattern of electromagnetic radiation onto an anatomical structure;

a spectral light emitter configured to emit electromagnetic radiation comprising a plurality of wavelengths, wherein at least one wavelength of the plurality of wavelengths is selected to penetrate a portion of the anatomical structure and reflect off a subject tissue; and

an image sensor configured to detect the structured pattern of electromagnetic radiation reflected off the anatomical structure and the at least one wavelength reflected off the subject tissue; and

a surgical hub operably coupled to the visualization system and the display, wherein the surgical hub comprises a processor and a memory communicatively coupled to the processor, wherein the memory stores instructions executable by the processor to:

generate visualization data based on the scanned anatomy;

identify anatomical organs of the patient based on the generated visualization data;

generate virtual 3D constructs of the anatomical organs based on the generated visualization data;

display the virtual 3D constructs of the anatomical organs on the display;

identify anatomical structures based on the generated visualization data;

generate virtual 3D constructs of the anatomical structures based on the generated visualization data;

display the virtual 3D constructs of the anatomical structures on the display; and

overlay a surgical procedure plan on the display.

2. The surgical system of claim 1 , wherein the surgical procedure plan comprises a resection margin surrounding tissue to be resected.

3. The surgical system of claim 1 , wherein the surgical procedure plan comprises a user selected resection path.

4. The surgical system of claim 1 , wherein the surgical procedure plan comprises a system proposed resection path.

5. The surgical system of claim 1 , wherein the memory stores further instructions executable by the processor to:

designate each of the generated virtual 3D constructs of the anatomical structures a color; and

display each of the virtual 3D constructs of the anatomical structures with their respective color.

6. The surgical system of claim 5 , wherein the display comprises an information index configured to depict information associated with each of the respective colors of the generated virtual 3D constructs.

7. The surgical system of claim 1 , wherein the visualization system is configured to pre-operatively scan the patient, and wherein the memory stores further instructions executable by the processor to generate the visualization data based on the pre-operative scan.

8. A surgical system, comprising:

a display;

a visualization system configured to scan the anatomy of a patient, comprising:

a structured light emitter configured to emit a structured pattern of electromagnetic radiation onto an anatomical structure;

a spectral light emitter configured to emit electromagnetic radiation comprising a plurality of wavelengths, wherein at least one wavelength of the plurality of wavelengths is selected to penetrate a portion of the anatomical structure and reflect off a subject tissue; and

an image sensor configured to detect the structured pattern of electromagnetic radiation reflected off the anatomical structure and the at least one wavelength reflected off the subject tissue; and

a surgical hub operably coupled to the visualization system and the display, wherein the surgical hub comprises a control system, configured to:

generate visualization data based on the scanned anatomy;

identify anatomical organs of the patient based on the generated visualization data;

generate virtual 3D constructs of the anatomical organs based on the generated visualization data;

display the virtual 3D constructs of the anatomical organs on the display;

identify anatomical structures based on the generated visualization data;

generate virtual 3D constructs of the anatomical structures based on the generated visualization data;

display the virtual 3D constructs of the anatomical structures on the display; and

overlay a resection path on the display.

9. The surgical system of claim 8 , wherein the resection path comprises a resection margin surrounding tissue to be resected.

10. The surgical system of claim 8 , wherein the resection path comprises a user selected resection path.

11. The surgical system of claim 8 , wherein the resection path comprises a system proposed resection path.

12. The surgical system of claim 8 , wherein the control system is further configured to:

designate each of the generated virtual 3D constructs of the anatomical structures a color; and

display each of the virtual 3D constructs of the anatomical structures with their respective color.

13. The surgical system of claim 12 , wherein the display comprises an information index configured to depict information associated with each of the respective colors of the generated virtual 3D constructs.

14. The surgical system of claim 8 , wherein the visualization system is configured to pre-operatively scan the patient, and wherein the control system is configured to generate the visualization data based on the pre-operative scan.

15. A surgical system, comprising:

a display;

a visualization system configured to scan the anatomy of a patient, comprising:

a structured light emitter configured to emit a structured pattern of electromagnetic radiation onto an anatomical structure;

a spectral light emitter configured to emit electromagnetic radiation comprising a plurality of wavelengths, wherein at least one wavelength of the plurality of wavelengths is selected to penetrate a portion of the anatomical structure and reflect off a subject tissue; and

an image sensor configured to detect the structured pattern of electromagnetic radiation reflected off the anatomical structure and the at least one wavelength reflected off the subject tissue; and

a surgical hub operably coupled to the visualization system and the display, wherein the surgical hub comprises a control system, configured to:

generate visualization data based, at least in part, on pre-operative scans of the anatomy of the patient;

identify anatomical organs of the patient based on the generated visualization data;

generate virtual 3D constructs of the anatomical organs based on the generated visualization data;

display the virtual 3D constructs of the anatomical organs on the display;

identify anatomical structures based on the generated visualization data;

generate virtual 3D constructs of the anatomical structures based on the generated visualization data;

display the virtual 3D constructs of the anatomical structures on the display; and

overlay a resection path on the display.

16. The surgical system of claim 15 , wherein the resection path comprises a resection margin surrounding tissue to be resected.

17. The surgical system of claim 15 , wherein the resection path comprises a user selected resection path.

18. The surgical system of claim 15 , wherein the resection path comprises a system proposed resection path.

19. The surgical system of claim 15 , wherein the control system is further configured to:

designate each of the generated virtual 3D constructs of the anatomical structures a color; and

display each of the virtual 3D constructs of the anatomical structures with their respective color.

20. The surgical system of claim 19 , wherein the display comprises an information index configured to depict information associated with each of the respective colors of the generated virtual 3D constructs.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 2, 2021
From: SHELTON, FREDERICK E., IV; HARRIS, JASON L.; FIEBIG, KEVIN M.; MUMAW, DANIEL J.
To: CILAG GMBH INTERNATIONAL
Reel/Frame 056412/0888 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2021
From: ETHICON LLC
To: CILAG GMBH INTERNATIONAL
Reel/Frame 056601/0339 →
Continuity (5)
Continuation 16729751 · Dec 30, 2019
Continuation In Part 16729778 · Dec 30, 2019
Continuation In Part 16729751 · Dec 30, 2019
Continuation 16729778 · Dec 30, 2019
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