A61M 2005/1787
Syringes for sequential delivery of fluids
Official title: {Syringes for sequential delivery of fluids, e.g. first medicament and then flushing liquid}
A61M2005/1787 (Syringes for sequential delivery of fluids) appears on 228 US grants and 299 published applications in this corpus.
Search patents in A61M- Granted patents
- 228
- Published applications
- 299
- Assignees
- 102
- Inventors
- 456
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 2 |
| 2003 | 0 | 2 |
| 2004 | 1 | 4 |
| 2005 | 2 | 3 |
| 2006 | 4 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 5 |
| 2009 | 0 | 4 |
| 2010 | 2 | 9 |
| 2011 | 4 | 3 |
| 2012 | 2 | 18 |
| 2013 | 5 | 29 |
| 2014 | 10 | 25 |
| 2015 | 16 | 13 |
| 2016 | 21 | 14 |
| 2017 | 7 | 20 |
| 2018 | 18 | 17 |
| 2019 | 16 | 13 |
| 2020 | 9 | 16 |
| 2021 | 8 | 18 |
| 2022 | 18 | 9 |
| 2023 | 10 | 25 |
| 2024 | 16 | 14 |
| 2025 | 10 | 17 |
| 2026 | 10 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for treating a patient1 Sep 2026US 12,721,954 B2Fractyl Health, Inc.
- System for operating syringe25 Aug 2026US 12,714,800 B2
- Micro-infusion device and infusion set4 Aug 2026US 12,697,430 B2CareFusion 303, Inc.
- Valve stopper for a medical injection device and medical injection device for injecting at least one composition28 Jul 2026US 12,691,225 B2Becton Dickinson France
- Sequential drug delivery syringe16 Jun 2026US 12,653,958 B2Becton, Dickinson and Company
- Devices and methods for conduit distention24 Sep 2026US 2026/0284314 A1
- System and method for safety syringe17 Sep 2026US 2026/0273188 A1Credence Medsystems, Inc.
- Fluid Transfer Device and Method of Use Thereof for Caustic Medication Delivery27 Aug 2026US 2026/0249008 A1Becton, Dickinson and Company
- Sequential delivery systems and methods27 Aug 2026US 2026/0249010 A1Windgap Medical, Inc.
- Splittable Needle for Catheter Placement System23 Jul 2026US 2026/0207846 A1Bard Peripheral Vascular, Inc.
Most cited
By later US patents
- Automatic injector243US 4,822,340 ADuphar International Research B.V. · 1989
- Dispersion multichamber auto-injector225US 5,092,843 ASurvival Technology, Inc. · 1992
- Automatic injector with cartridge having separate sequentially injectable medicaments215US 4,394,863 ASurvival Technology, Inc. · 1983
- Aspiration, mixing, and injection syringe207US 5,522,804 A1996
- Dual syringe182US 4,610,666 A1986