IP Library › Granted Patent US 10,321,898
Granted Patent B2
US 10,321,898 · App. 15/972,156 · Granted Jun 18, 2019

Computed tomography enhanced fluoroscopic system, device, and method of utilizing the same

Inventors: Oren P. Weingarten (Herzliya, IL); Dorian Averbuch (Ramat Hasharon, IL)
Assignee: COVIDIEN LP
A61B10/04A61B6/03A61B6/032A61B6/12A61B6/463A61B6/487A61B6/5235A61B34/10A61B34/20A61B6/461A61B6/58A61B2018/00577A61B2018/1861A61B2034/107A61B2034/2051A61B2090/364A61B2090/376A61B2090/3762A61B2090/3966A61B2090/3987
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Quick Facts
Patent No.
US 10,321,898
App. No.
15/972,156
Granted
Jun 18, 2019
Kind
B2
Abstract

A system and method for enhanced navigation for use during a surgical procedure including planning a navigation path to a target using a first data set of computed tomography images previously acquired; navigating a marker placement device to the target using the navigation path; placing a plurality of markers in tissue proximate the target; acquiring a second data set of computed tomography images including the plurality of markers; planning a second navigation path to a second target using the second data set of computed tomography images; navigating a medical instrument to a second target; capturing fluoroscopic data of tissue proximate the target; and registering the fluoroscopic data to the second data set of computed tomography images based on marker position and orientation within the real-time fluoroscopic data and the second data set of computed tomography images.

Claims (39)

1. A method for enhanced surgical navigation comprising:

planning a navigation path using a first data set of computed tomography images of a branched luminal network previously acquired, the navigation path defining a route to be followed through the branched luminal network to a target;

displaying the route of the navigation path on a graphical user interface for a first navigation to the target by following the route and for placement of a plurality of markers in tissue proximate the target;

navigating a marker placement device to the target by following the route of the navigation path;

placing a plurality of markers in tissue proximate the target using the marker placement device;

acquiring a second data set of computed tomography images of the branched luminal network including the plurality of markers;

generating a three-dimensional model of the branched luminal network from the second data set of computed tomography images;

planning a second navigation path through the branched luminal network using the three-dimensional model generated, the second navigation path defining a second route to be followed through the branched luminal network to the target for a second navigation to the target;

navigating a medical instrument to the target by following the second route of the second navigation path;

capturing fluoroscopic data of tissue proximate the plurality of markers;

registering the fluoroscopic data to the second data set of computed tomography images; and

creating a composite fluoroscopic image including:

the fluoroscopic data;

an object derived from the second data set of computed tomography images; and

a representation of the branched luminal network derived from the second data set of computed tomography images.

2. The method according to claim 1 , further comprising displaying the composite fluoroscopic image on a second graphical user interface to enable navigation of a medical instrument to tissue proximate the target using the composite fluoroscopic image.

3. The method according to claim 1 , wherein the composite fluoroscopic image further includes a representation of the second route of the second navigation path through the branched luminal network from the second data set of the computed tomography images.

4. The method according to claim 2 , further comprising:

displaying a representation of the second data set of computed tomography images on the second graphical user interface; and

displaying the fluoroscopic data on the second graphical user interface.

5. The method according to claim 1 , further comprising:

receiving a selection of at least a portion of the second data set of computed tomography images or the fluoroscopic data; and

combining the selection with at least one of the second data set of computed tomography images or the fluoroscopic data into the composite fluoroscopic image.

6. The method according to claim 1 , wherein the composite fluoroscopic image includes at least one of a fused, superimposed, or overlaid image of at least a portion of the second data set of computed tomography images with the fluoroscopic data.

7. The method according to claim 1 , wherein the fluoroscopic data includes a medical instrument positioned relative to tissue proximate the target and the method further comprises:

analyzing the composite fluoroscopic image and determine whether the medical instrument is correctly positioned relative to the target.

8. The method according to claim 7 , further comprising:

acquiring a second fluoroscopic data set of tissue proximate the plurality of markers from an imaging device from a second perspective such that a three-dimensional position of the positioned medical instrument is viewable from a different angle; and

analyzing the second fluoroscopic data set to determine whether the three-dimensional position of the positioned medical instrument relative to the target is correct.

9. The method according to claim 1 , wherein the fluoroscopic data is real-time fluoroscopic video of tissue proximate the plurality of markers.

10. The method according to claim 1 , further comprising an imaging device configured to capture a second fluoroscopic data from a different perspective than the fluoroscopic data.

11. The method according to claim 1 , wherein the fluoroscopic data is at least one fluoroscopic image of tissue proximate the plurality of markers.

12. The method according to claim 1 , further comprising navigating a catheter guide assembly to the target using the navigation path, the catheter guide assembly including an extended working channel insertable into a working channel of a bronchoscope to access a luminal network.

13. The method according to claim 12 , further comprising positioning a biopsy device through the extended working channel.

14. The method according to claim 12 , further comprising positioning a microwave ablation device through the extended working channel.

15. The method according to claim 1 , further comprising registering the fluoroscopic data to the second data set of computed tomography images based on a position and orientation of at least one of the plurality of markers.

16. The method according to claim 1 , further comprising:

identifying a slice of the second data set of computed tomography images having a marker position and orientation corresponding to a marker position and orientation within the fluoroscopic data; and

registering the fluoroscopic data to the second data set of computed tomography images based on the identified slice.

Assignments (4)
EMPLOYMENT AGREEMENT Recorded May 6, 2018
From: AVERBUCH, DORIAN
To: SUPERDIMENSION, LTD.
Reel/Frame 047281/0541 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2018
From: COVIDIEN GROUP S.A.R.L.
To: COVIDIEN LP
Reel/Frame 046082/0475 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2018
From: SUPERDIMENSION, LTD.
To: COVIDIEN GROUP S.A.R.L.
Reel/Frame 046082/0510 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2018
From: WEINGARTEN, OREN P.
To: COVIDIEN LP
Reel/Frame 046082/0622 →
Continuity (4)
Continuation 14880338 · Oct 12, 2015
Provisional Application 62073287 · Oct 31, 2014
Provisional Application 62073306 · Oct 31, 2014
Related Publication 20180249989A1 · Sep 6, 2018
Cited By (1)
US 12,657,797