Patent · US Active

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 dateMay 17, 2019
Grant dateJun 18, 2024
Priority date
Expiry dateOct 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.