A61M 5/5066
Means for preventing re-use by disconnection of piston and piston-rod
Official title: {Means for preventing re-use by disconnection of piston and piston-rod}
A61M5/5066 (Means for preventing re-use by disconnection of piston and piston-rod) appears on 230 US grants and 206 published applications in this corpus.
Search patents in A61M- Granted patents
- 230
- Published applications
- 206
- Assignees
- 95
- Inventors
- 346
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 10 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 6 | 0 |
| 1999 | 12 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 7 | 4 |
| 2003 | 2 | 7 |
| 2004 | 7 | 15 |
| 2005 | 6 | 6 |
| 2006 | 6 | 15 |
| 2007 | 2 | 18 |
| 2008 | 6 | 14 |
| 2009 | 2 | 18 |
| 2010 | 7 | 14 |
| 2011 | 12 | 8 |
| 2012 | 4 | 12 |
| 2013 | 10 | 9 |
| 2014 | 7 | 12 |
| 2015 | 5 | 3 |
| 2016 | 4 | 6 |
| 2017 | 11 | 2 |
| 2018 | 4 | 8 |
| 2019 | 5 | 4 |
| 2020 | 4 | 4 |
| 2021 | 4 | 5 |
| 2022 | 2 | 5 |
| 2023 | 1 | 4 |
| 2024 | 3 | 3 |
| 2025 | 1 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for multiple site dispensing or injection6 Oct 2026US 12,752,061 B2Credence Medsystems, Inc.
- Reuse prevention flush syringe22 Sep 2026US 12,741,104 B2Becton, Dickinson and Company
- Method of sealing a syringe barrel13 May 2025US 12,296,153 B2KAIRISH INNOTECH Private Ltd.
- Injection device26 Nov 2024US 12,151,086 B2Norton Healthcare Limited
- System and method for safety syringe19 Nov 2024US 12,144,970 B2Credence Medsystems, Inc.
- Delivery system and method for such delivery system4 Jun 2026US 2026/0151568 A1Go-Pen Aps
- System and method for multiple site dispensing or injection12 Feb 2026US 2026/0041850 A1Credence Medsystems, Inc.
- Vacuum pressure syringe assembly with locking feature20 Nov 2025US 2025/0352730 A1Becton, Dickinson and Company
- Auto disable prefilled syringe with plunger rod spring4 Sep 2025US 2025/0276130 A1KRUI Medical AB
- Automated Syringe7 Aug 2025US 2025/0249178 A1Becton, Dickinson and Company
Most cited
By later US patents
- Safety syringe cylinder342US 6,929,622 B22005
- Dual port syringe155US 6,099,502 AACIST Medical Systems, Inc. · 2000
- Random speed change injector139US 6,344,030 B12002
- Self disabling, single use, hypodermic syringe136US 5,084,017 A1992
- Self-locking safety disposable syringe with needle protection after use131US 7,267,664 B2Rmb Ergon S.R.L. · 2007