IP Library Granted Patent US 9,592,095
Granted Patent B2
US 9,592,095 · App. 14/278,812 · Granted Mar 14, 2017

Systems and methods for robotic medical system integration with external imaging

Inventors: Dorin Panescu (San Jose, CA); Jonathan Michael Sorger (Sunnyvale, CA); Prashant Chopra (Sunnyvale, CA); Tao Zhao (Sunnyvale, CA)
Assignee: Intuitive Surgical Operations, Inc.
A61B19/2203A61B17/3478A61B34/30A61B2034/105A61B2034/107A61B2034/302A61B2034/306
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Quick Facts
Patent No.
US 9,592,095
App. No.
14/278,812
Granted
Mar 14, 2017
Kind
B2
Abstract

A medical robotic system and method of operating such comprises taking intraoperative external image data of a patient anatomy, and using that image data to generate a modeling adjustment for a control system of the medical robotic system (e.g., updating anatomic model and/or refining instrument registration), and/or adjust a procedure control aspect (e.g., regulating substance or therapy delivery, improving targeting, and/or tracking performance).

Claims (55)

1. A method for operating a medical robotic system, the method comprising:

receiving intraoperative external image data for at least a portion of a patient anatomy, the intraoperative external image data comprising image data for a target location in the patient anatomy; and

at least semi-automatically controlling a medical instrument of the medical robotic system based on the intraoperative external image data to deliver a substance to the target location through the medical instrument of the medical robotic system.

2. The method of claim 1 , wherein receiving the intraoperative external image data comprises receiving at least one of computerized tomography (CT) scan data, magnetic resonance imaging (MRI) data, positron emission tomography (PET) scan data, fluoroscopic images, thermography data, ultrasonic data, optical coherence tomography (OCT) data, thermal imaging data, impedance imaging data, laser imaging data, and nanotube X-ray imaging data.

3. The method of claim 1 , wherein the intraoperative external imaging data comprises data of the patient anatomy only within a predetermined region around a distal end region of the medical robotic system.

4. The method of claim 1 , wherein at least semi-automatically controlling the medical robotic system further comprises displaying the intraoperative external image data to depict the substance at the target location.

5. The method of claim 1 , wherein at least semi-automatically controlling the medical robotic system further comprises:

identifying image data for the substance in the intraoperative external image data; and

adjusting a control parameter for delivering the substance based on the image data for the substance.

6. The method of claim 1 , wherein the substance comprises at least one of a therapeutic agent, a diagnostic agent, anesthetic agent, treatment agent, and an imaging agent.

7. The method of claim 1 , wherein the substance comprises at least one of an implant, a fiducial, and a time release capsule.

8. The method of claim 1 ,

wherein at least semi-automatically controlling the medical robotic system comprises applying a treatment modality using the medical robotic system to the target location in the patient anatomy.

9. The method of claim 8 , wherein at least semi-automatically controlling the medical robotic system further comprises displaying the intraoperative external image data to show an effect of the treatment modality at the target location.

10. The method of claim 8 , wherein at least semi-automatically controlling the medical robotic system further comprises:

identifying an effect of the treatment modality in the intraoperative external image data; and

adjusting a parameter of the treatment modality based on the effect of the treatment modality identified in the intraoperative external image.

11. The method of claim 8 , wherein the treatment modality comprises at least one of ablation, radiation, and ultrasound.

12. The method of claim 1 , wherein at least semi-automatically controlling the medical robotic system comprises:

identifying a first portion of the intraoperative external image data representing a portion of the medical instrument of the medical robotic system in the patient anatomy; and

adjusting a pose of the medical instrument based on the first portion of the intraoperative external image data.

13. The method of claim 12 , wherein at least semi-automatically controlling the medical robotic system further comprises identifying a second portion of the intraoperative external image data representing a target anatomical region, and

wherein adjusting the pose of the portion of the medical robotic system is further based on the second portion of the intraoperative external image data.

14. The method of claim 1 , wherein the medical robotic system comprises a focal therapy system, and wherein at least semi-automatically controlling the medical robotic system comprises:

identifying a target portion of the intraoperative external image data representing a procedure target in the patient anatomy; and

adjusting a parameter of the focal therapy system based on the target portion.

15. The method of claim 14 , wherein the focal therapy system comprises an external beam radiotherapy instrument for generating a radiation beam, and wherein adjusting the parameter of the focal therapy system comprises:

determining a target shape from the target portion; and

defining a beam shape for the radiation beam based on the target shape.

16. The method of claim 1 , wherein the medical instrument comprises a surgical instrument, and

wherein at least semi-automatically controlling the medical robotic system comprises displaying the intraoperative external image data to show at least one actuation state of the surgical instrument.

17. The method of claim 1 , wherein delivering the substance at the target location comprises depositing the substance at the target location.

18. A method for operating a medical robotic system, the method comprising:

receiving an existing model of a patient anatomy;

receiving intraoperative external image data for at least a portion of the patient anatomy; and

at least semi-automatically applying an intraoperative modeling adjustment based on the intraoperative external image data to the existing model of the patient anatomy to intraoperatively generate an updated model of the patient anatomy that is different than the existing model.

19. The method of claim 18 , wherein the existing model includes model data for one or more features in the patient anatomy, and wherein adjusting the existing model comprises:

extracting feature image data for the one or more features from the intraoperative external image data; and

adjusting the model data based on the feature image data.

20. The method of claim 18 , wherein generating the updated model comprises adjusting only a portion of the existing model.

21. The method of claim 18 , wherein the medical robotic system comprises an instrument, the method further comprising receiving intraoperative pose data for the instrument positioned at least partially within the patient anatomy, and

wherein generating the updated model further comprises adjusting the existing model based on the intraoperative pose data.

22. The method of claim 18 , wherein at least semi-automatically applying the intraoperative modeling adjustment comprises:

identifying reference element image data in the intraoperative external image data, the reference element image data corresponding to one or more reference elements associated with the patient anatomy; and

correlating the reference element image data to reference element model data in the existing model to register the existing model to the patient anatomy.

23. The method of claim 18 , wherein the medical robotic system comprises an instrument, and wherein at least semi-automatically applying the intraoperative modeling adjustment comprises:

identifying reference element image data in the intraoperative external image data, the reference element image data corresponding to one or more reference elements associated with the patient anatomy; and

registering the instrument to the patient anatomy based on the reference element image data, the instrument having a known relationship to the one or more reference elements.

24. The method of claim 18 , wherein the medical robotic system comprises an instrument, and wherein at least semi-automatically applying the intraoperative modeling adjustment comprises:

identifying reference element image data in the intraoperative external image data, the reference element image data corresponding to one or more reference elements associated with the patient anatomy; and

registering the instrument to the existing model based on the reference element image data, the instrument having a known relationship to the one or more reference elements.

25. The method of claim 18 , wherein the medical robotic system comprises an instrument, and wherein at least semi-automatically applying the intraoperative modeling adjustment comprises:

identifying reference element image data in the intraoperative external image data, the reference element image data corresponding to one or more reference elements associated with the patient anatomy;

generating an updated model of the patient anatomy from the existing model based on at least one of the intraoperative external image data and intraoperative pose data for the instrument; and

registering the instrument to the updated model based on the reference element image data, the instrument having a known relationship to the one or more reference elements.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2016
From: PANESCU, DORIN; SORGER, JONATHAN MICHAEL; CHOPRA, PRASHANT; ZHAO, TAO
To: INTUITIVE SURGICAL OPERATIONS, INC.
Reel/Frame 037495/0492 →
Continuity (2)
Provisional Application 61824298 · May 16, 2013
Related Publication 20140343416A1 · Nov 20, 2014