A61M 25/0028
Characterized by features relating to at least one lumen located at the
Official title: {characterized by features relating to at least one lumen located at the proximal part of the catheter, e.g. alterations in lumen shape or valves (catheter hubs A61M25/0097)}
A61M25/0028 (Characterized by features relating to at least one lumen located at the) appears on 198 US grants and 218 published applications in this corpus.
Search patents in A61M- Granted patents
- 198
- Published applications
- 218
- Assignees
- 102
- Inventors
- 344
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 6 |
| 2002 | 5 | 10 |
| 2003 | 9 | 10 |
| 2004 | 4 | 5 |
| 2005 | 6 | 13 |
| 2006 | 11 | 5 |
| 2007 | 5 | 7 |
| 2008 | 4 | 9 |
| 2009 | 3 | 7 |
| 2010 | 7 | 7 |
| 2011 | 7 | 6 |
| 2012 | 6 | 7 |
| 2013 | 8 | 9 |
| 2014 | 4 | 3 |
| 2015 | 5 | 7 |
| 2016 | 3 | 4 |
| 2017 | 7 | 8 |
| 2018 | 4 | 14 |
| 2019 | 10 | 11 |
| 2020 | 9 | 12 |
| 2021 | 5 | 18 |
| 2022 | 6 | 10 |
| 2023 | 10 | 8 |
| 2024 | 5 | 8 |
| 2025 | 7 | 6 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transformable dual lumen cannula into a single lumen cannula and methods of use18 Aug 2026US 12,708,742 B2Inspira-Technologies OXY B.H.N. LTD.
- Catheter having dedicated blood collection port and related methods11 Aug 2026US 12,702,334 B2Becton, Dickinson and Company
- Stylet and catheter assembly28 Jul 2026US 12,691,254 B2Terumo Kabushiki Kaisha
- Catheter insertion devices9 Jun 2026US 12,649,048 B2St. Jude Medical, Cardiology Division, Inc.
- Puncture system delivery system2 Jun 2026US 12,642,553 B2RheoNexa, Inc.
- Guidewire directional positioning and re-entry catheter with rotational indicia10 Sep 2026US 2026/0263742 A1Simpson Interventions, Inc.
- Hemostasis valve16 Jul 2026US 2026/0198941 A1Imperative Care, Inc.
- Medical device for aspiration and injecting fluid9 Jul 2026US 2026/0192087 A1Boston Scientific Scimed, Inc.
- Suction Endoscopic Sheath and Assembly With Improved Transposed Pressure Regulating Mechanism28 May 2026US 2026/0144554 A1Well Lead Global Limited
- Puncture system delivery system14 May 2026US 2026/0130689 A1RheoNexa, Inc.
Most cited
By later US patents
- Device and method for controlling injection of liquid embolic composition1,859US 6,511,468 B1Micro Therapeutics, Inc. · 2003
- Endovascular system for arresting the heart868US 5,766,151 AHeartport, Inc. · 1998
- Endovascular system for arresting the heart518US 5,814,016 AHeartport, Inc. · 1998
- Reinforced multiple lumen catheter451US 5,221,255 A1993
- Methods and apparatus for anchoring an occluding member402US 5,795,325 AHeartport, Inc. · 1998