A61M 5/343
Connection of needle cannula to needle hub, or directly to syringe nozzle
Official title: {Connection of needle cannula to needle hub, or directly to syringe nozzle without a needle hub (A61M5/322 takes precedence)}
A61M5/343 (Connection of needle cannula to needle hub, or directly to syringe nozzle) appears on 170 US grants and 236 published applications in this corpus.
Search patents in A61M- Granted patents
- 170
- Published applications
- 236
- Assignees
- 102
- Inventors
- 437
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 6 |
| 2003 | 2 | 4 |
| 2004 | 3 | 6 |
| 2005 | 2 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 8 |
| 2008 | 0 | 1 |
| 2009 | 5 | 6 |
| 2010 | 4 | 4 |
| 2011 | 0 | 1 |
| 2012 | 3 | 6 |
| 2013 | 4 | 15 |
| 2014 | 5 | 7 |
| 2015 | 2 | 20 |
| 2016 | 7 | 20 |
| 2017 | 13 | 15 |
| 2018 | 11 | 17 |
| 2019 | 15 | 15 |
| 2020 | 15 | 25 |
| 2021 | 7 | 7 |
| 2022 | 14 | 10 |
| 2023 | 11 | 10 |
| 2024 | 7 | 11 |
| 2025 | 6 | 11 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Connection structure and liquid medicine administration tool22 Sep 2026US 12,741,097 B2Terumo Kabushiki Kaisha
- Method and device for checking an adhesive connection between a hollow needle or cannula and a holding part5 May 2026US 12,616,799 B2ATS Automation Tooling Systems Inc.
- Puncture needle and needle assembly28 Apr 2026US 12,611,225 B2Terumo Kabushiki Kaisha
- Supply device for cannulas, method for supplying cannulas, computer program, and computer-readable medium13 Jan 2026US 12,522,448 B2Zahoransky Automation & Molds GmbH
- Safety device for preventing needle stick injury with a needle of a medical injection device30 Dec 2025US 12,508,373 B2Becton, Dickinson and Company
- Puncture needle and needle assembly6 Aug 2026US 2026/0224243 A1Terumo Kabushiki Kaisha
- Led curing with uv-c6 Aug 2026US 2026/0224822 A1Ats Corporation
- Medical syringe with filtering needle cap23 Jul 2026US 2026/0207432 A1Becton, Dickinson and Company
- Layer Bonding Glass Syringe23 Jul 2026US 2026/0207848 A1Ats Corporation
- Integrated device and system for epidural injection18 Jun 2026US 2026/0165733 A1Bejing Sightnovo Medical Technology Co., Ltd
Most cited
By later US patents
- Medical device226US 4,778,453 AICU Medical, Inc. · 1988
- Dual chamber prefillable syringe and a method for the assembly and filling of same171US 5,788,670 ASchott Glas · 1998
- Wet/dry automatic injector assembly157US 6,770,052 B2Meridian Medical Technologies, Inc. · 2004
- Drug delivery device147US 6,641,561 B1Meridian Medical Technologies, Inc. · 2003
- Wet/dry automatic injector assembly125US 6,953,445 B2Meridian Medical Technologies, Inc. · 2005