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:
Jun. 13, 2023

Filed:

Oct. 27, 2020
Applicant:

Northgate Technologies, Inc., Elgin, IL (US);

Inventor:

Robert R. Mantell, Arlington Heights, IL (US);

Assignee:

NORTHGATE TECHNOLOGIES INC., Elgin, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 18/26 (2006.01); A61B 17/22 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/22022 (2013.01); A61B 2017/00942 (2013.01); A61B 2017/22008 (2013.01); A61B 2017/22025 (2013.01);
Abstract

A lithotripter tip configured for use within an invasive lithotripter probe may include a lithotripter tip body dimensioned and configured to be threaded through a human vein or artery of a patient and delivered to a position directly adjacent to a concretion within the patient. The lithotripter tip body may define an interior region in communication with an aperture at a distal end of the lithotripter tip body and the lithotripter tip body may define at least one port in communication with the interior region that is configured to receive a liquid and provide a path for the liquid to flow into the interior region of the body. A first electrode and a second electrode are positioned within the interior region of the lithotripter tip such that such that when liquid from the at least one port is within the interior region and an electric arc occurs between the ends of the first and second electrodes, a gaseous bubble forms within the interior region and a resulting shockwave travels out of the aperture at the distal end of the lithotripter tip body and impacts the concretion positioned directly adjacent to the lithotripter tip body.


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