Devices and methods for removal of acute blockages from blood vessels
US12402902B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 23, 2021 |
| Grant date | Sep 2, 2025 |
| Priority date | — |
| Expiry date | Dec 11, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/3966
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Manufacturing an expandable body of a clot retrieval device having a first coating of radiopaque material defining a plurality of micro-columns and a second coating, the method including applying the first coating to strut elements, removing at least a portion of the first coating from at least one area of the strut elements, and cutting away regions of both the first coating and the strut elements to form an interconnected pattern of coated and uncoated regions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.