Flow manifold for cryoablation catheter
US12161382B2 · kind B2 · utility
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21References
19Claims
0Family size
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Key dates
| Filing date | Jul 27, 2021 |
| Grant date | Dec 10, 2024 |
| Priority date | — |
| Expiry date | Jan 21, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/064
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An ablation apparatus for creating a lesion in target tissue has a handle, an elongate shaft extending from the handle and a distal ablation portion. The distal ablation portion includes a cryogen flow manifold defining a plurality of fluid pathways between an insert body and a sleeve. Cryogen is circulated through the plurality of fluid pathways to create the lesion in the target tissue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.