Methods and apparatus for stent assisted aneurysm coiling
US11957356B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2023 |
| Grant date | Apr 16, 2024 |
| Priority date | — |
| Expiry date | Feb 23, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/0039
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device for temporarily protecting a neck of an aneurysm of a blood vessel is provided. The device includes a plurality of wires coiled to form a collapsible frame configured to expand and substantially conform to a shape of an inside surface of the blood vessel while the aneurysm is being treated. The device includes a retention wire disposed at a proximal end of the frame of the plurality of wires. The device includes a cover comprising at least a first portion configured to be disposed directly against a neck of the aneurysm while the aneurysm is being treated, the first portion having a first porosity to blood flow. Related methods of use and manufacturing are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.