Invention Grant
- Patent Title: Clot retrieval devices
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Application No.: US16544423Application Date: 2019-08-19
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Publication No.: US11547427B2Publication Date: 2023-01-10
- Inventor: David Vale , Michael Gilvarry , Eamon Brady , Mahmood Razavi
- Applicant: NEURAVI LIMITED
- Applicant Address: IE Galway
- Assignee: NEURAVI LIMITED
- Current Assignee: NEURAVI LIMITED
- Current Assignee Address: IE Galway
- Agency: Troutman Pepper Hamilton Sanders LLP
- Main IPC: A61B17/221
- IPC: A61B17/221 ; A61B17/22

Abstract:
A clot retrieval device for removing clot from a blood vessel including a plurality of ring elements comprising a plurality of struts forming one or more closed cells having one or more crown elements and attached together by connecting tethers at connection points, a plurality of openings through which clot may pass and enter the device, each opening being disposed between respective ring elements. Each ring element can be self-expandable from a collapsed configuration to an expanded configuration wherein a radial force biases the ring elements toward the expanded configuration. At least one of the crown element terminates in an apex away from a center axis of the device.
Information query