Front-loadable fluid transfer assemblies and related medical fluid transfer systems and methods
US11707569B2 · kind B2 · utility
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23References
17Claims
0Family size
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Key dates
| Filing date | Sep 25, 2020 |
| Grant date | Jul 25, 2023 |
| Priority date | — |
| Expiry date | Aug 22, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/0693
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Devices for transferring fluid to or from a subject include a plunger assembly coupled to or coupleable to a cannula assembly to allow target fluid to be “front-loaded” into a distal end of the cannula assembly while the stylet is withdrawn a distance to create a vacuum and define a flow channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.