Method of using lung airway carina locations to improve ENB registration

    公开(公告)号:US11576588B2

    公开(公告)日:2023-02-14

    申请号:US16913204

    申请日:2020-06-26

    Applicant: Covidien LP

    Abstract: Disclosed are systems, devices, and methods for registering a luminal network to a 3D model of the luminal network. An example method comprises generating a 3D model of a luminal network, identifying a target within the 3D model, determining locations of a plurality of carinas in the luminal network proximate the target, displaying guidance for navigating a location sensor within the luminal network, tracking the location of the location sensor, comparing the tracked locations of the location sensor and the portions of the 3D model representative of open space, displaying guidance for navigating the location sensor a predetermined distance into each lumen originating at the plurality of carinas proximate the target, tracking the location of the location sensor while the location sensor is navigated into each lumen, and updating the registration of the 3D model with the luminal network based on the tracked locations of the location sensor.

    ELONGATED CATHETER HAVING SENSOR AND AN EXTENDED WORKING CHANNEL

    公开(公告)号:US20210153768A1

    公开(公告)日:2021-05-27

    申请号:US17165104

    申请日:2021-02-02

    Applicant: Covidien LP

    Abstract: A flexible catheter includes an elongated body, and a sensor. The elongated body has proximal and distal end portions and defines a working channel therethrough. The sensor is disposed in the distal end portion of the elongated body and is adapted for detecting the position of a distal end of the elongated body within the anatomy of a patient. The sensor is formed from a wire that forms a first layer of wraps about the distal end portion of the elongated body and that includes first and second leads that form a twisted pair proximal to the first layer of wraps. The twisted pair of the first and second leads extends to the proximal end portion of the elongated body.

    METHOD OF USING LUNG AIRWAY CARINA LOCATIONS TO IMPROVE ENB REGISTRATION

    公开(公告)号:US20200323463A1

    公开(公告)日:2020-10-15

    申请号:US16913204

    申请日:2020-06-26

    Applicant: Covidien LP

    Abstract: Disclosed are systems, devices, and methods for registering a luminal network to a 3D model of the luminal network. An example method comprises generating a 3D model of a luminal network, identifying a target within the 3D model, determining locations of a plurality of carinas in the luminal network proximate the target, displaying guidance for navigating a location sensor within the luminal network, tracking the location of the location sensor, comparing the tracked locations of the location sensor and the portions of the 3D model representative of open space, displaying guidance for navigating the location sensor a predetermined distance into each lumen originating at the plurality of carinas proximate the target, tracking the location of the location sensor while the location sensor is navigated into each lumen, and updating the registration of the 3D model with the luminal network based on the tracked locations of the location sensor.

    Method of using lung airway carina locations to improve ENB registration

    公开(公告)号:US10709352B2

    公开(公告)日:2020-07-14

    申请号:US15296141

    申请日:2016-10-18

    Applicant: COVIDIEN LP

    Abstract: Disclosed are systems, devices, and methods for registering a luminal network to a 3D model of the luminal network. An example method comprises generating a 3D model of a luminal network, identifying a target within the 3D model, determining locations of a plurality of carinas in the luminal network proximate the target, displaying guidance for navigating a location sensor within the luminal network, tracking the location of the location sensor, comparing the tracked locations of the location sensor and the portions of the 3D model representative of open space, displaying guidance for navigating the location sensor a predetermined distance into each lumen originating at the plurality of carinas proximate the target, tracking the location of the location sensor while the location sensor is navigated into each lumen, and updating the registration of the 3D model with the luminal network based on the tracked locations of the location sensor.

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