A61M 2005/5033
By use of an intermediate blocking member positioned between the syringe barrel
Official title: {by use of an intermediate blocking member positioned between the syringe barrel and the piston rod to prevent retraction of the latter, e.g. toothed clip placed on the piston rod}
A61M2005/5033 (By use of an intermediate blocking member positioned between the syringe barrel) appears on 88 US grants and 80 published applications in this corpus.
Search patents in A61M- Granted patents
- 88
- Published applications
- 80
- Assignees
- 37
- Inventors
- 156
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 5 |
| 2005 | 0 | 3 |
| 2006 | 3 | 5 |
| 2007 | 1 | 4 |
| 2008 | 4 | 6 |
| 2009 | 3 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 0 | 7 |
| 2019 | 4 | 3 |
| 2020 | 5 | 7 |
| 2021 | 4 | 5 |
| 2022 | 7 | 6 |
| 2023 | 5 | 7 |
| 2024 | 3 | 2 |
| 2025 | 4 | 2 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Relocation module and methods for surgical equipment4 Aug 2026US 12,697,266 B2Augustine Biomedical + Design, LLC
- Methods for delivering agents with pre-filled syringes to minimize intraocular inflammation9 Jun 2026US 12,649,031 B2Regeneron Pharmaceuticals, Inc.
- Injection systems and methods of their use24 Mar 2026US 12,582,781 B2MeiraGTx Ocular UK Limited
- Relocation module and methods for surgical equipment7 Oct 2025US 12,433,812 B2Augustine Biomedical + Design, LLC
- Emergency devices8 Jul 2025US 12,350,473 B2ZMI Pharma Inc.
- Methods for delivering agents with pre-filled syringes to minimize intraocular inflammation17 Sep 2026US 2026/0273192 A1Regeneron Pharmaceuticals, Inc.
- Method for treatment of eye disease using injection system9 Jul 2026US 2026/0192059 A1MeiraGTx Ocular UK Limited
- Drug delivery devices and methods for precision delivery of injectable drugs28 May 2026US 2026/0144938 A1Congruence Medical Solutions, LLC
- Relocation module and methods for surgical equipment1 Jan 2026US 2026/0000562 A1Augustine Biomedical + Design, LLC
- Relocation module and methods for surgical equipment1 May 2025US 2025/0134742 A1Augustine Biomedical + Design, LLC
Most cited
By later US patents
- One-use retracting syringe with positive needle retention165US 6,494,863 B1Retractable Technologies, Inc. · 2002
- Restricted use hypodermic syringe143US 5,021,047 A1991
- Single use syringe123US 5,106,372 ASherwood Medical Company · 1992
- Self-blocking hypodermic syringe for once-only use, comprising a needle protection cap95US 4,850,968 AAR.MA.s.r.l. · 1989
- Non-reloadable syringe85US 4,731,068 A1988