IP Library Granted Patent US 9,986,983
Granted Patent B2
US 9,986,983 · App. 14/880,361 · Granted Jun 5, 2018

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

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Quick Facts
Patent No.
US 9,986,983
App. No.
14/880,361
Granted
Jun 5, 2018
Kind
B2
Abstract

A system for enhanced surgical navigation including a computing device and an imaging device. The computing device is configured to import a navigation path to a target using a first data set of computed tomography images previously acquired, display the navigation path on a graphical user interface for navigation to the target and placement of a plurality of markers in tissue proximate the target, and acquire a second data set of computed tomography images including the plurality of markers. The imaging device is configured to capture fluoroscopic data of tissue proximate the plurality of markers. The computing device is further configured to register the fluoroscopic data to the second data set of computed tomography images based on marker position and marker orientation within the fluoroscopic data and marker position and orientation within the second data set of computed tomography images.

Claims (36)

1. A system for enhanced surgical navigation comprising:

a computing device including a processor, the processor of the computing device configured to:

import a navigation path generated from 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;

display 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; and

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

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

generate 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; and

an imaging device configured to capture fluoroscopic data of tissue proximate the plurality of markers,

wherein the processor of the computing device is further configured to:

identify 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;

register the fluoroscopic data to the second data set of computed tomography images based on the identified slice;

create a composite fluoroscopic image including:

the fluoroscopic data;

an object visible in the second data set of computed tomography images that is not clearly visible in the fluoroscopic data;

a representation of the branched luminal network from the second data set of computed tomography images; and

the second route of the second navigation path through the branched luminal network from the second data set of the computed tomography images, wherein the object, the representation of the branched luminal network and the second route of the second navigation path are fused with the fluoroscopic data; and

display the composite fluoroscopic image on the graphical user interface to enable navigation of a medical instrument to tissue proximate the target using the composite fluoroscopic image.

2. The system according to claim 1 , wherein the processor of the computing device is further configured to:

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

display the fluoroscopic data on the graphical user interface.

3. The system according to claim 1 , wherein the processor of the computing device is further configured to:

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

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

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

5. The system according to claim 1 , wherein the fluoroscopic data includes a medical instrument positioned relative to tissue proximate the target and the processor of the computing device is further configured to:

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

6. The system according to claim 5 , wherein the processor of the computing device is further configured to:

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

7. The system according to claim 6 , wherein the processor of the computing device is further configured to:

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

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

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

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

11. The system according to claim 1 , further comprising a catheter guide assembly navigatable 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.

12. The system according to claim 11 , further comprising a biopsy device positionable through the extended working channel.

13. The system according to claim 11 , further comprising a microwave ablation device positionable through the extended working channel.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2017
From: SUPERDIMENSION, LTD.
To: COVIDIEN GROUP S.A.R.L.
Reel/Frame 043483/0767 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2017
From: COVIDIEN GROUP S.A.R.L.
To: COVIDIEN LP
Reel/Frame 043483/0858 →
EMPLOYMENT AGREEMENT Recorded Mar 22, 2017
From: AVERBUCH, DORIAN
To: SUPERDIMENSION, LTD.
Reel/Frame 042062/0183 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 16, 2016
From: WEINGARTEN, OREN P.
To: COVIDIEN LP
Reel/Frame 038707/0405 →