A61M 5/3269
Guided by means not coaxially aligned with syringe barrel
Official title: {guided by means not coaxially aligned with syringe barrel, e.g. channel-like member formed on exterior surface of syringe barrel for guiding a pushing rod connected to and displacing needle safety sheath}
A61M5/3269 (Guided by means not coaxially aligned with syringe barrel) appears on 86 US grants and 70 published applications in this corpus.
Search patents in A61M- Granted patents
- 86
- Published applications
- 70
- Assignees
- 35
- Inventors
- 140
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 4 |
| 2003 | 2 | 4 |
| 2004 | 2 | 6 |
| 2005 | 2 | 4 |
| 2006 | 3 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 2 | 4 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 3 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 4 |
| 2016 | 2 | 0 |
| 2017 | 3 | 1 |
| 2018 | 2 | 8 |
| 2019 | 1 | 2 |
| 2020 | 7 | 8 |
| 2021 | 5 | 1 |
| 2022 | 2 | 2 |
| 2023 | 3 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Syringe with safety mechanism2 Dec 2025US 12,485,230 B2Nipro Corporation
- Variable length injection syringe18 Mar 2025US 12,251,543 B2Becton, Dickinson and Company
- Autoinjectors having advanced release and sound features28 Nov 2023US 11,826,551 B2Battelle Memorial Institute
- Passive double drive member activated safety blood collection device31 Jan 2023US 11,564,604 B2Becton, Dickinson and Company
- Safety needle device24 Jan 2023US 11,559,631 B2Becton, Dickinson and Company
- A medicament delivery device13 Aug 2026US 2026/0232922 A1Shl Medical AG
- Injection device5 Feb 2026US 2026/0034305 A1Owen Mumford Limited
- Safety needle cover lock for an autoinjector20 Nov 2025US 2025/0352735 A1Ypsomed AG
- Variable length injection syringe26 Jun 2025US 2025/0205434 A1Becton, Dickinson and Company
- Autoinjectors Having Advanced Release and Sound Features8 Feb 2024US 2024/0042132 A1Battelle Memorial Institute
Most cited
By later US patents
- Shielded needle389US 4,573,976 A1986
- I.V. catheter assembly with automatic cannula tip guard197US 5,599,310 AJohnson & Johnson Medical, Inc. · 1997
- Catheter-advancement actuated needle retraction system189US 5,700,250 ABecton, Dickinson and Company · 1997
- Needle assembly having single-handedly activatable needle barrier175US 5,466,223 ABecton, Dickinson and Company · 1995
- Safety intravenous catheter assembly175US 6,689,102 B2Albany Medical College · 2004