Aspiration and injection devices
US12138433B2 · kind B2 · utility
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15References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 2022 |
| Grant date | Nov 12, 2024 |
| Priority date | — |
| Expiry date | Oct 5, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/583
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatuses and methods for continuous injection of fluid, in some examples the apparatuses may include a manifold, a pair of reciprocating pistons, and an actuation control that may apply both suction (aspiration) and injection of fluid as part of the same actuation. The apparatuses and methods may be configured to simplify operation of a continuous fluid injection apparatus, including operations that include an aspiration an injection of fluid to confirm the absence/presence of blood prior to injection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.