A61M 25/0693
Flashback chambers
Official title: {Flashback chambers}
A61M25/0693 (Flashback chambers) appears on 521 US grants and 620 published applications in this corpus.
Search patents in A61M- Granted patents
- 521
- Published applications
- 620
- Assignees
- 144
- Inventors
- 653
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 12 | 0 |
| 1995 | 1 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 2 |
| 2002 | 3 | 6 |
| 2003 | 12 | 6 |
| 2004 | 4 | 11 |
| 2005 | 0 | 8 |
| 2006 | 4 | 5 |
| 2007 | 2 | 13 |
| 2008 | 3 | 11 |
| 2009 | 2 | 9 |
| 2010 | 14 | 7 |
| 2011 | 6 | 28 |
| 2012 | 16 | 15 |
| 2013 | 12 | 13 |
| 2014 | 17 | 26 |
| 2015 | 14 | 21 |
| 2016 | 15 | 35 |
| 2017 | 18 | 31 |
| 2018 | 20 | 25 |
| 2019 | 23 | 36 |
| 2020 | 25 | 59 |
| 2021 | 25 | 64 |
| 2022 | 37 | 48 |
| 2023 | 43 | 56 |
| 2024 | 42 | 32 |
| 2025 | 47 | 32 |
| 2026 | 23 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Peripheral intravenous catheter assembly having an extension set29 Sep 2026US 12,746,367 B2Becton, Dickinson and Company
- Closed system catheter15 Sep 2026US 12,734,330 B2ICU Medical, Inc.
- Rapidly insertable central catheter insertion assemblies and methods18 Aug 2026US 12,708,747 B2Bard Access Systems, Inc.
- Rapidly insertable central catheters including catheter assemblies and methods thereof18 Aug 2026US 12,708,748 B2Bard Access Systems, Inc.
- Interacting with an automated teller machine using a user device4 Aug 2026US 12,699,981 B2Capital One Services, LLC
- Catheterization apparatus and method of use1 Oct 2026US 2026/0295216 A1Teleflex Medical Incorporated
- Catheter Insertion Device Having Continuous Flashback1 Oct 2026US 2026/0295220 A1Teleflex Medical Incorporated
- Novel seldinger technique access with microvalve assembly17 Sep 2026US 2026/0273235 A1Eva Innovations, Inc.
- Introducer Components, Assemblies, and Methods Thereof13 Aug 2026US 2026/0232963 A1Bard Access Systems, Inc.
- Guide element system for intravascular access6 Aug 2026US 2026/0224877 A1Venocare, Inc.
Most cited
By later US patents
- Safety puncturing instrument and method1,185US 4,535,773 A1985
- Automatic cannulation device539US 5,312,361 A1994
- Catheter insertion unit with separate flashback indication for the cannula427US 4,317,445 ABaxter Travenol Laboratories, Inc. · 1982
- Vessel position locating device and method of use405US 5,306,254 AKensey Nash Corporation · 1994
- One step catheter advancement automatic needle retraction system395US 5,865,806 ABecton, Dickinson and Company · 1999