Clot retrieval device for removing clot from a blood vessel

US11839392B2 · kind B2 · utility

Assignee

• NEURAVI LIMITED · IE

Inventors

• Eamon Brady · Elphin, IE
• Brendan Casey · Barna, IE
• Michael Gilvarry · Galway, IE
• David HARDIMAN · Dublin, IE
• Kevin McArdle · Norristown, US
• Mahmood K. Razavi · Irvine, US
• David Vale · Dublin, IE

Key dates

• Filing date: Oct 22, 2019
• Grant date: Dec 12, 2023
• Expiry date: Dec 24, 2041

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61B2017/2215
• WIPO field: Medical technology
• WIPO sector: Instruments

Abstract

A clot retrieval device for removing clot from a blood vessel, including a shaft extending between a proximal end and a distal end; a first expandable body coupled to the distal end of the shaft, the first expandable body comprising a plurality of scaffolding segments forming closed cells, wherein at least one of the clot scaffolding segments terminates in a distal apex free from connection to an adjacent closed cell; a second expandable body distal of the first expandable body and comprising a plurality of scaffolding segments forming closed cells; and at least one clot inlet mouth between the first and second expandable bodies and the distal apex through which clot may pass and enter the device.