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AI-based automatic tool presence and workflow/phase/activity recognition

Grant US12575891B2 Kind: B2 Mar 17, 2026

Assignee

Auris Health, Inc.

Inventors

Hedyeh Rafii-Tari, Menglong Ye, Mingyi Zheng

Abstract

A robotic system is configured to automatically identify surgical instruments used during a bronchoscopy procedure. The robotic system can include a video capture device, a robotic manipulator, sensors configured to detect a configuration of the robotic manipulator, and control circuitry communicatively coupled to the robotic manipulator. The control circuitry is configured to perform, using a machine learning classifier, a first analysis of a bronchoscopy video of a patient site to track a medical instrument in the bronchoscopy video. The control circuitry can then identify a set of possible instrument identifications for the medical instrument in the bronchoscopy video based on the first analysis and an identified phase of the bronchoscopy procedure. The control circuitry can then track a motion of the medical instrument in the bronchoscopy video and select an identification from the set of possible instrument identification for the medical instrument based at least on the tracked motion.

CPC Classifications

A61B 34/20 A61B 17/29 A61B 17/3403 A61B 90/90 A61B 90/92 A61B 2017/2901 A61B 2034/2065 A61B 34/25 A61B 90/98 A61B 2017/00203 A61B 2034/2048 A61B 2034/2051 A61B 2034/2059 A61B 2034/301 A61B 2090/365 A61B 34/30 G06T 7/0012 G06T 7/20 G06T 2207/10016 G06T 2207/20081 G06T 2207/30061 G06T 2207/10068 G06T 2207/20084 G06T 7/11 G06N 3/044 G06N 3/045 G16H 20/40 G16H 30/40 G16H 50/20

Filing Date

2021-11-22

Application No.

17533021

Claims

19