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.
Patent No.:
Date of Patent:
Jan. 13, 2026
Filed:
Mar. 04, 2022
Penumbra, Inc., Alameda, CA (US);
Scott Teigen, West Fargo, ND (US);
Steven Loisel, Castro Valley, CA (US);
Stephen Pons, Alameda, CA (US);
Ben Tompkins, Danville, CA (US);
Penumbra, Inc., Alameda, CA (US);
Abstract
A blood clot removal system including an aspiration catheter, an external unit having a first pressure sensor, a base unit having a second pressure sensor, a vacuum source connected to the base unit, connection tubing connecting the external unit to the aspiration catheter and the base unit, controllable sensory indicators, and a controller to receive a first pressure from the first pressure sensor and a second pressure from the second pressure sensor, determine a pressure differential based on the first pressure and the second pressure, determine a current catheter state from a plurality of catheter states based on the pressure differential, and transmit, via the one or more sensory indicators, one or more sensory indications of the current catheter state.