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. 23, 2019

Filed:

Jan. 20, 2016
Applicant:

Dtherapeutics, Llc, San Diego, CA (US);

Inventor:

Ghassan S. Kassab, La Jolla, CA (US);

Assignee:

DTherapeutics, LLC, San Diego, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/34 (2006.01); A61B 5/053 (2006.01); A61B 18/14 (2006.01); A61B 5/1473 (2006.01); A61M 25/09 (2006.01); A61B 5/145 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/3496 (2013.01); A61B 5/0538 (2013.01); A61B 5/1473 (2013.01); A61B 17/3403 (2013.01); A61B 18/1477 (2013.01); A61M 25/09 (2013.01); A61B 5/14542 (2013.01); A61B 5/14546 (2013.01); A61B 2017/00026 (2013.01); A61B 2017/00867 (2013.01); A61B 2017/00907 (2013.01); A61B 2017/3405 (2013.01); A61B 2017/347 (2013.01); A61B 2017/3443 (2013.01);
Abstract

Transradial access devices, systems, and methods. An exemplary device of the present disclosure for providing access to a vessel or other luminal organ and to prevent overperforation of the same comprises a needle having a needle tip and at least one current element positioned thereon or embedded therein at or near the needle tip, a sheath positioned around at least part of the needle, and a protractor in communication with the needle, whereby engagement of the protractor causes the needle tip to protract from the sheath through the aperture, and whereby release of the protractor causes the needle tip to retract through the aperture into the sheath. Activation of the at least one current element can facilitation vasodilation of the vessel or other luminal organ.


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