USPTO Patent US12582290B2: Optical Sensor Calibration for Composition Identification
Summary
The USPTO has granted patent US12582290B2 to Gyrus ACMI, Inc. for techniques related to optical sensor calibration for composition identification in medical procedures. This patent aims to improve the identification of anatomical targets during procedures like endoscopy and laparoscopy.
What changed
The United States Patent and Trademark Office (USPTO) has granted patent US12582290B2, titled 'Optical sensor calibration for composition identification,' to Gyrus ACMI, Inc. The patent details methods for calibrating optical sensor systems to identify the composition of anatomical targets during medical procedures. Key aspects include receiving light from a reference target, determining spectral response, identifying threshold violations, and adjusting sensor exposure or gain to correct these violations across multiple wavelengths. This calibration is intended to enhance the efficiency of identifying targets during endoscopic, laparoscopic, or ureteroscopic procedures, particularly when illuminated by a wide spectrum source.
This patent grant represents a new intellectual property asset for Gyrus ACMI, Inc. While not a regulatory rule imposing obligations on other entities, it signifies innovation in medical device technology. Compliance officers in the medical device sector, particularly those involved with diagnostic and surgical equipment, should be aware of this patent as it pertains to the field of optical sensing and composition identification in surgical environments. No immediate compliance actions are required for other entities, but it may influence future product development and competitive landscapes.
Source document (simplified)
Techniques for composition identification of an anatomical target
Grant US12582290B2 Kind: B2 Mar 24, 2026
Assignee
Gyrus ACMI, Inc.
Inventors
Vladimir Polejaev
Abstract
Techniques for calibrating an optical sensor system of a composition identification system are provided. In an example, a method can include receiving light at an optical sensor of the optical sensor system from a reference target, determining a first spectral response of the light across a range of wavelengths, determining whether a first spectral intensity corresponding to a first wavelength of the spectral response violates a first threshold, adjust an exposure duration or gain of the optical sensor for the first wavelength to correct the violation, and repeat for multiple wavelengths in the range. Once calibrated, the optical system can more efficiently identify composition of targets, such as anatomical targets encountered during medical procedures such as during endoscopy, laparoscopy, or ureteroscopy procedures, especially when such targets are illuminated with a wide spectrum illumination source.
CPC Classifications
A61B 1/00057 A61B 1/0638 A61B 5/0075 G01J 2003/2866 G01J 3/10 G01J 3/28 G01J 3/2803 G01J 3/2823
Filing Date
2022-03-21
Application No.
17655600
Claims
18
Named provisions
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