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. 03, 2026

Filed:

May. 08, 2023
Applicant:

Vladimir Egorov, Princeton, NJ (US);

Inventor:

Vladimir Egorov, Princeton, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/08 (2006.01); A61B 8/00 (2006.01); A61B 8/12 (2006.01); B06B 1/06 (2006.01);
U.S. Cl.
CPC ...
A61B 8/0866 (2013.01); A61B 8/12 (2013.01); A61B 8/485 (2013.01); A61B 8/54 (2013.01); B06B 1/067 (2013.01); B06B 2201/76 (2013.01);
Abstract

A cervical probe, outfitted with a tactile sensor array and an ultrasound transducer, is designed for simultaneous collection of stress and ultrasound strain data from the same cervical sector. The gathered stress and strain data from multiple cervical sectors are sent to a data processor, which calculates cervical elasticity as a strain-to-stress ratio. Subsequently, an average stress-to-strain ratio is compared to a predetermined cutoff value to predict preterm birth at 24-28 gestational weeks.


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