Neuravi Limited

Thomas O'Malley

David Vale

Brendan Casey

Ronald John Kelly

Aidan Duffy

Declan Lee

AnnaLisa Smullin

Gillian Gunning

Diarmaid O'Keeffe

Stephen Whelan

Jacqueline O'gorman

The disclosed technology includes a clot retrieval device being configured to retrieve a clot from a blood vessel and having a constrained delivery configuration and a clot engaging configuration. The device can include a first expandable framework having a first plurality of struts that form a first body and a second expandable framework having a second plurality of struts that form a second body upon the clot retrieval device transitioning from the constrained delivery configuration to the clot engaging configuration. In the clot engaging configuration, the first body can be configured to move from a first position to a second position in relation to the second body. Upon moving from the first position to the second position, the clot retrieval device can pinch the clot between the first body and the second body.

Vascular obstruction retrieval device having sliding cages pinch mechanism

A clot removal device comprising an outer cage, an inner cage concentrically positioned within the outer cage, a first elongated member in communication with the outer cage, and a second elongated member in communication with the inner cage. The first elongated member can be attached to a proximal end of the outer cage and configured to move the outer cage between delivery and expanded configurations. The second elongated member can be attached to a proximal end of the inner cage and configured to move the inner cage between delivery and expanded configurations.

Systems and methods for a dual elongated member clot retrieval apparatus

A clot removal device for removing a clot from a body vessel, the clot removal device including: an elongated member sized to traverse vasculature and having a proximal end and a distal end, the elongated member comprising a longitudinal axis; and an engagement structure connected to the distal end of the elongated member, the engagement structure comprising a plurality of pinching cells connected to each other, the at least one pinching cell being configured to engage clot in an expanded deployed configuration and to pinch the clot upon actuation to the clot pinching configuration, a first pinching cell of the plurality of pinching cells being connected to a second pinching cell of the plurality of pinching cells such that the second pinching cell is rotatable respective the first pinching cell substantially about the longitudinal axis.

Self-orienting rotating stentriever pinching cells

A self-expanding intravascular medical device including a multi-component assembly with a self-expanding outer cage component comprising a plurality of struts; and a single cell wave-shape component disposed within the self-expanding outer cage component forming a channel therein. The proximal end of the single cell wave-shape component is connected to the self-expanding outer cage component at a proximal joint.

Self-expanding intravascular medical device

A clot retrieval device is disclosed to remove clot from a blood vessel. The device can include a collapsed configuration and an expanded configuration. The device can include an inner expandable body with a framework of struts. The device can include an outer expandable body with a framework of struts that at least partially radially surrounding the inner expandable body. A distal portion of the outer expandable body can extend in the deployed configuration towards the outer expandable body to a greater extent than the inner expandable body, closed cells of the distal portion distally tapering and being smaller than cells proximal thereof in the outer expandable body. The plurality of closed cells of the distal portion can include a pair of axially aligned smaller diamond shaped cells formed by struts of the distal portion and positioned along upper and lower regions of the distal portion.

Clot retrieval device for removing clot from a blood vessel

A clot retrieval device includes an inner expandable member and an outer expandable member, each formed from respective strut frameworks such that the outer expandable member has larger cell openings than the inner expandable member. The outer expandable member can have multiple discontinuous body segments spaced apart in relation to a longitudinal axis of the device. Adjacent discontinuous body segments can be joined by a pair of tapered connecting arms that are able to bend with a small radius of curvature compared to the body segments. Some or all of the body segments can include radiopaque markers positioned to illustrate a circumference of the respective body segment and slightly staggered in relation to a longitudinal axis of the device such that the markers nest when the device is collapsed for delivery.

Growing community of inventors

Galway, Ireland

Thomas O'Malley