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:
Jul. 21, 2026

Filed:

Feb. 21, 2023
Applicants:

Simpson Interventions, Inc., Campbell, CA (US);

Kin F. Chan, Campbell, CA (US);

John B. Simpson, Campbell, CA (US);

Inventors:

Kin F. Chan, Campbell, CA (US);

John B. Simpson, Campbell, CA (US);

Marcelo Siero, Campbell, CA (US);

Rafael Espericueta, Campbell, CA (US);

Ashwin Balaji, Campbell, CA (US);

Willis Lam, Campbell, CA (US);

Douglas Rowe, Campbell, CA (US);

August Pombo, Campbell, CA (US);

Wendy Lam, Campbell, CA (US);

Assignee:

Elumn8 Medical, Inc., Campbell, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0084 (2013.01);
Abstract

An exemplary catheter includes a housing having the distal catheter region configured to be at least partially disposed in a body and the proximal catheter region configured to remain at least partially outside of the body. The catheter may define an imaging lumen configured to receive an imaging device, a guidewire lumen, an off-ramp, and an indicator lumen configured to receive an indicator that is detectable by the imaging device. The guidewire lumen is configured to receive a guidewire and includes a distal region and a proximal region. The off-ramp extends from the guidewire lumen at or near an intersection of the distal and proximal regions of the guidewire lumen. The catheter may also include one or more guidewire feeders configured to cause the guidewire to move from the proximal section to the off-ramp.


Find Patent Forward Citations

Quick Actions:

Chan, Kin. (2026). Systems, devices and methods for antegrade dissection and reentry (U.S. Patent No. 12685445). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12685445

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