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:
Oct. 22, 2024

Filed:

Nov. 01, 2021
Applicant:

University of Maryland, Baltimore, Baltimore, MD (US);

Inventor:

Jeffrey S. Wolf, Owings Mills, MD (US);

Assignee:

University of Maryland, Baltimore, Baltimore, MD (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/005 (2006.01); A61B 1/018 (2006.01); A61B 1/267 (2006.01); A61B 1/273 (2006.01); A61B 17/00 (2006.01); A61B 17/02 (2006.01); A61B 17/12 (2006.01); A61B 17/22 (2006.01); A61B 17/24 (2006.01); A61B 17/50 (2006.01); A61F 2/20 (2006.01); A61M 16/04 (2006.01); A61M 25/09 (2006.01); A61B 17/221 (2006.01); A61B 17/34 (2006.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 1/018 (2013.01); A61B 1/267 (2013.01); A61B 1/2733 (2013.01); A61B 17/0218 (2013.01); A61B 17/1204 (2013.01); A61B 17/12104 (2013.01); A61B 17/22032 (2013.01); A61B 17/24 (2013.01); A61B 17/50 (2013.01); A61F 2/20 (2013.01); A61M 16/0472 (2013.01); A61M 25/09 (2013.01); A61B 1/005 (2013.01); A61B 2017/00323 (2013.01); A61B 2017/0034 (2013.01); A61B 2017/00358 (2013.01); A61B 2017/0225 (2013.01); A61B 2017/1205 (2013.01); A61B 2017/22035 (2013.01); A61B 2017/22044 (2013.01); A61B 17/221 (2013.01); A61B 2017/3405 (2013.01); A61B 17/3478 (2013.01); A61B 2090/3945 (2016.02);
Abstract

An apparatus includes: a expandable structure formable into three dimensional shapes including a range of diameters and corresponding lengths; a movable component moveable between a range of positions effecting the range of diameters; and a mechanical linkage disposed between the movable component and the expandable structure. The expandable structure is configured to fit inside a working channel of an endoscope when the expandable structure is collapsed. The mechanical linkage is configured to move the collapsed expandable structure through the working channel to a selected location past a distal end of the endoscope and to increase and decrease a diameter of the expandable structure in response to changes in the position of the movable component when the expandable structure is at the selected location.


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