The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 27, 2026

Filed:

Mar. 29, 2023
Applicant:

Hme Square Inc., Daejeon, KR;

Inventor:

Yoon Ho Khang, Gyeonggi-do, KR;

Assignee:

HME SQUARE INC., Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/145 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/14532 (2013.01); A61B 5/0095 (2013.01); A61B 5/7225 (2013.01); A61B 5/7235 (2013.01); A61B 2562/0204 (2013.01); A61B 2562/0247 (2013.01); A61B 2562/04 (2013.01);
Abstract

The present disclosure discloses a photoacoustic diagnostic device. More specifically, the present invention relates to a photoacoustic diagnostic device that detects ultrasound waves generated by irradiating a biological surface with a laser to noninvasively determine blood sugar concentration, or the like in a biological body. According to an embodiment of the present invention, the photoacoustic diagnostic device is equipped with a membrane element manufactured by a micro electro mechanical system (MEMS) process, and instead of mounting an expensive FFT, or the like on a transducer for receiving an ultrasound wave signal radiated from a subject and detecting a resonance peak or using a spectrum analyzer, by detecting multiple resonance peaks through multiple transducers with different resonance frequencies and combining the resonance peaks to perform analysis on blood sugar, or the like, it is possible to provide analysis results with high accuracy that are easy to implement and low cost.


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Khang, Yoon. (2026). Photoacoustic diagnosis device (U.S. Patent No. 12773139). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12773139

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