Abstract: Techniques and devices for removal of clot/material from body passages utilize a main carrying wire, a main elongated sleeve element braided from a plurality of wires to form a proximal tubular section having a proximal opening and a funnel-shaped distal section tapering distally onto a distal end portion of the main carrying wire for rigid attachment thereto, a deformable ring element coupled to the proximal opening of the main elongated braided sleeve element and configured for changing the proximal opening from a normally opened state to an at least partially closed state, and a control wire rigidly coupled to the deformable ring element for manipulating the proximal opening of the main elongated braided sleeve element between its normally opened and at least partially closed states for secure removal of the captured target clot from the blood vessel.
Abstract: An apparatus, device and method are provided for executing a clot or plaque removal procedure. In one embodiment, a clot removal device may include a clot holding element for penetrating a target clot and stabilizing the clot in its position; a controllable distal filter that can be extended to cover the target clot; a distal filter, openable downstream from the clot, designed to substantially prevent flow through of clot elements, and further designed to drag the clot out of a vessel, for retrieving by the clot removal device.