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:
Mar. 25, 2025

Filed:

Oct. 21, 2022
Applicant:

Mingche Biotechnology Co., Ltd, Suzhou, CN;

Inventors:

Dongni Ren, Suzhou, CN;

Fule Wang, Shanghai, CN;

Kemin Wang, Shanghai, CN;

Ruixue Yin, Shanghai, CN;

Heming Wei, Shanghai, CN;

Hongbo Zhang, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 3/16 (2006.01);
U.S. Cl.
CPC ...
A61B 5/6847 (2013.01); A61B 3/16 (2013.01); A61B 2562/168 (2013.01);
Abstract

An intraocular pressure (IOP) includes a transmission film component, which is in direct contact with intraocular aqueous humor and configured to sense pressure fluctuations in the intraocular aqueous humor; a reflective film component set on an inner side of the transmission film component; and an adhesion layer component set on an inner layer of the reflective film component and configured to connect to an attachment device. An enclosed space formed by the reflective film component and the transmission film component constitutes a resonance chamber, which is filled with a filling medium. When a pressure in the intraocular aqueous humor is changed, the transmission film component is deformed, resulting in a change in a near-infrared (NIR) spectrum reflected by the reflective film component; the IOP is detected according to the change of the NIR spectrum.


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Ren, Dongni. (2025). Intraocular pressure sensor (U.S. Patent No. 12257079). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12257079

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