A61M 2005/311
Plugs, i.e. sealing rods or stylets closing the bore of needles
Official title: {Plugs, i.e. sealing rods or stylets closing the bore of needles}
A61M2005/311 (Plugs, i.e. sealing rods or stylets closing the bore of needles) appears on 16 US grants and 27 published applications in this corpus.
Search patents in A61M- Granted patents
- 16
- Published applications
- 27
- Assignees
- 23
- Inventors
- 62
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
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| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 3 |
| 2022 | 1 | 4 |
| 2023 | 3 | 4 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultra-low waste disposable syringe with self-adjusting integrated safety features10 Feb 2026US 12,544,516 B2Plasto Technology Group LLC
- Delivery system for delivering a drug depot to a target site under image guidance and methods and uses of same23 Jul 2024US 12,042,617 B2
- Filtering needle assembly with seal plug2 Jan 2024US 11,857,768 B1Carrtech LLC
- Intraosseous needle assembly and method of use thereof12 Dec 2023US 11,839,740 B2Spinal Generations, LLC
- Distal needle and stylet tips13 Jun 2023US 11,672,922 B2Gyrus ACMI, Inc.
- Sealing Cap for a Syringe Tip9 Apr 2026US 2026/0097170 A1Becton, Dickinson and Company
- Filtering Needle Assembly with Seal Plug that Must be Held for Needle Penetration10 Jul 2025US 2025/0222206 A1Carrtech LLC
- Medical rubber product20 Jun 2024US 2024/0197933 A1Sumitomo Rubber Industries, Ltd.
- Device for viable neotissue and stem cell transplant and methods of injection26 Oct 2023US 2023/0338663 A1
- Distal needle and stylet tips19 Oct 2023US 2023/0330354 A1GYRUS ACMI INC. (d.b.a.Olympus Surgical Technologies America)
Most cited
By later US patents
- Protected needle assembly199US 5,472,430 AVLV Associates · 1995
- Rectally-administered, epileptic-seizure-inhibiting composition40US 5,462,740 AAthena Neurosciences, Inc. · 1995
- Syringe with cannula-protecting sheath and sealing center rod34US 5,433,711 AMonsanto Company · 1995
- Injection syringe28US 4,720,285 A1988
- Safety syringe12US 6,706,015 B2Medexel Korea · 2004