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:
May. 07, 2024

Filed:

Jan. 17, 2021
Applicant:

University of Pittsburgh—of the Commonwealth System of Higher Education, Pittsburgh, PA (US);

Inventors:

Sung Kwon Cho, Pittsburgh, PA (US);

Fang-Wei Liu, Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/142 (2006.01); G16H 20/17 (2018.01);
U.S. Cl.
CPC ...
A61M 5/14276 (2013.01); G16H 20/17 (2018.01); A61M 2205/3507 (2013.01); A61M 2205/3553 (2013.01);
Abstract

A system includes a delivery system a tube having a first open end and a second closed end, wherein the inner wall of the tube exhibits or includes surface roughness, a first liquid volume including a first liquid within the tube, and a first gas volume within the tube adjacent the first open end and separating the first liquid volume from a surrounding environment. The system further include a drive system, remote from the delivery system, which is configured to transmit a signal to controllably oscillate the first gas volume and one or more other gas volumes within the tube.


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