Dual-stage syringes for independent delivery of two or more fluids
US12011552B2 · kind B2 · utility
0Cited by
11References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 2019 |
| Grant date | Jun 18, 2024 |
| Priority date | — |
| Expiry date | Oct 17, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/1089
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
In the present disclosure, embodiments of dual-stage syringes are disclosed along with delivery systems incorporating the dual-stage syringes. Embodiments of the dual-stage syringes described herein include sleeved dual-stage syringes, turn-key dual-stage syringes and dual-stage syringes including one or more one-way valves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.