Penumbra, Inc.
Apparatus and Methods for Controlled Clot Aspiration

Last updated:

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.

Status:
Application
Type:

Utility

Filling date:

4 Mar 2022

Issue date:

8 Sep 2022