A61M 2005/3235
Triggered by radial deflection of the anchoring parts between needle mount and
Official title: {triggered by radial deflection of the anchoring parts between needle mount and syringe barrel or needle housing, e.g. spreading of needle mount retaining hooks having slanted surfaces by engagement with correspondingly shaped surfaces on the piston at the end of an injection stroke}
A61M2005/3235 (Triggered by radial deflection of the anchoring parts between needle mount and) appears on 125 US grants and 105 published applications in this corpus.
Search patents in A61M- Granted patents
- 125
- Published applications
- 105
- Assignees
- 53
- Inventors
- 197
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 4 |
| 2003 | 2 | 7 |
| 2004 | 6 | 8 |
| 2005 | 2 | 4 |
| 2006 | 1 | 3 |
| 2007 | 4 | 5 |
| 2008 | 5 | 3 |
| 2009 | 5 | 5 |
| 2010 | 0 | 3 |
| 2011 | 2 | 5 |
| 2012 | 3 | 3 |
| 2013 | 3 | 5 |
| 2014 | 4 | 10 |
| 2015 | 7 | 5 |
| 2016 | 6 | 7 |
| 2017 | 4 | 2 |
| 2018 | 5 | 4 |
| 2019 | 7 | 4 |
| 2020 | 3 | 2 |
| 2021 | 3 | 3 |
| 2022 | 5 | 3 |
| 2023 | 0 | 5 |
| 2024 | 1 | 3 |
| 2025 | 4 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drug delivery device21 Apr 2026US 12,605,512 B2Amgen Inc.
- Retractable needle catheter delivery apparatus16 Dec 2025US 12,496,434 B2SkyDance Vascular, Inc.
- Injection device for injecting a pharmaceutical substance, and injection loading part for such an injection device30 Sep 2025US 12,427,255 B2Vetter Pharma-Fertigung GmbH & Co. KG
- Self-injector30 Sep 2025US 12,427,258 B2Biorem AG
- Protector housing plastic spike with flash intended for DVO last drop extraction22 Apr 2025US 12,280,009 B2Becton, Dickinson and Company
- Emergency automatic injection device26 Feb 2026US 2026/0054011 A1E3D A.C.A.L Ltd
- Self-injector22 May 2025US 2025/0161570 A1Biorem AG
- Safety shield for an injection device20 Jun 2024US 2024/0198013 A1
- Drug delivery device14 Mar 2024US 2024/0082502 A1Amgen Inc.
- Retractable needle catheter delivery apparatus4 Jan 2024US 2024/0001084 A1SkyDance Vascular, Inc.
Most cited
By later US patents
- Retractable needle hypodermic syringe system233US 4,994,034 A1991
- Intravenous catheter insertion device with retractable needle217US 5,407,431 AMed-Design, Inc. · 1995
- Retractable needle medical devices195US 6,179,812 B2MDC Investment Holdings, Inc. · 2001
- Trap in barrel one handed retracted intervenous catheter device177US 5,129,884 A1992
- Disposable safety syringe having a retractable needle177US 6,193,695 B12001