A61M 5/326
Fully automatic sleeve extension, i.e. in which triggering of the sleeve does
Official title: {Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user}
A61M5/326 (Fully automatic sleeve extension, i.e. in which triggering of the sleeve does) appears on 1,832 US grants and 2,262 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,832
- Published applications
- 2,262
- Assignees
- 413
- Inventors
- 2,174
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 10 | 0 |
| 1993 | 21 | 0 |
| 1994 | 22 | 0 |
| 1995 | 15 | 0 |
| 1996 | 11 | 0 |
| 1997 | 15 | 0 |
| 1998 | 8 | 0 |
| 1999 | 13 | 0 |
| 2000 | 5 | 0 |
| 2001 | 21 | 8 |
| 2002 | 15 | 30 |
| 2003 | 27 | 38 |
| 2004 | 24 | 40 |
| 2005 | 22 | 59 |
| 2006 | 25 | 44 |
| 2007 | 19 | 47 |
| 2008 | 29 | 61 |
| 2009 | 23 | 44 |
| 2010 | 46 | 81 |
| 2011 | 39 | 79 |
| 2012 | 55 | 68 |
| 2013 | 58 | 153 |
| 2014 | 65 | 103 |
| 2015 | 74 | 105 |
| 2016 | 114 | 107 |
| 2017 | 114 | 106 |
| 2018 | 80 | 134 |
| 2019 | 123 | 118 |
| 2020 | 113 | 133 |
| 2021 | 94 | 110 |
| 2022 | 101 | 113 |
| 2023 | 77 | 115 |
| 2024 | 96 | 147 |
| 2025 | 153 | 154 |
| 2026 | 69 | 65 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61M 2005/3267Biased sleeves where the needle is uncovered by insertion of the needleIndexing code728
- A61M 2005/3261Triggered by radial deflection of the anchoring parts between sleeve and syringeIndexing code214
- A61M 2005/3265Degree of extension of sleeve to its needle covering position is progressivelyIndexing code36
Recent patents
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- Tracking system for a coupling device6 Oct 2026US 12,752,063 B2CareFusion 303, Inc.
- Delivery devices for administering drugs29 Sep 2026US 12,746,343 B2Amgen Inc.
- Needle assisted injection device having reduced trigger force22 Sep 2026US 12,741,095 B2Antares Pharma, Inc.
- Drug cartridge, drug injection device, and drug injection system15 Sep 2026US 12,734,298 B2Phc Holdings Corporation
- Drug delivery device8 Oct 2026US 2026/0306743 A1Sanofi
- Autoinjector with a signaling device1 Oct 2026US 2026/0295165 A1Ypsomed AG
- Shielded needle unit with actuatable mounting feature1 Oct 2026US 2026/0295173 A1
- Shielded needle unit with actuatable container coupling24 Sep 2026US 2026/0284310 A1
- Auto-injectors for administration of a medicament within a prefilled syringe24 Sep 2026US 2026/0284313 A1kaleo, Inc.
Most cited
By later US patents
- Applicator1,350US 5,951,516 AN. J. Phillips Pty. Limited · 1999
- Tissue penetrating device and methods for using same1,125US 7,226,450 B2Board of Regents, The University of Texas Systems · 2007
- Interactive external defibrillation and drug injection system601US 5,405,362 ABoard of Regents for the University of Texas System · 1995
- Automatic self-injection device555US 5,478,316 ABecton, Dickinson and Company · 1995
- Automated delivery device and method for its operation504US 6,171,276 B2Pharmacia & Upjohn Company · 2001