Implantable dual pathway therapeutic agent delivery port
US11338117B2 · kind B2 · utility
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210References
57Claims
0Family size
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Key dates
| Filing date | May 7, 2019 |
| Grant date | May 24, 2022 |
| Priority date | — |
| Expiry date | Feb 6, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/0037
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A treatment system includes a dual lumen catheter system. The first lumen is open to systemic circulation. The second lumen is open to a target delivery location. In an embodiment, a pressure-control element is provided that includes an expanded configuration adapted to constrain delivery through the second lumen to the target delivery location. Methods for treating tissues and organs via vascular pathways are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.