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:
Apr. 18, 2023

Filed:

Oct. 29, 2020
Applicant:

Worcester Polytechnic Institute, Worcester, MA (US);

Inventors:

Haichong Zhang, Shrewsbury, MA (US);

Ryosuke Tsumura, Worcester, MA (US);

Yichuan Tang, Millbury, MA (US);

Assignee:

Worcester Polytechnic Institute, Worcester, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 8/00 (2006.01); A61B 8/08 (2006.01); A61B 8/12 (2006.01);
U.S. Cl.
CPC ...
A61B 8/0841 (2013.01); A61B 8/12 (2013.01); A61B 8/42 (2013.01); A61B 8/488 (2013.01); A61B 8/5207 (2013.01); A61B 8/5246 (2013.01);
Abstract

A Ring-Arrayed Forward-viewing (RAF) ultrasound imaging and administration device combines an ultrasonic (US) US imager including a plurality of single element transducers arranged in a circular frame to define a ring array, and an instrument posture tracking circuit coupled to the ring array for performing RF (radio frequency) data acquisition with the plurality of ring-arrayed transducers. A needle holster is concentrically disposed in the ring array and is adapted to receive and direct an insertion instrument such as a needle, probe or extraction tool along an axis defined by a center of the ring array directed by the concentric needle holster. The tracking circuit includes a processor having instructions for instrument posture tracking and US imaging.


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