A61M 25/0071
Multiple separate lumens
Official title: {Multiple separate lumens (multiple separate lumens throughout the catheter A61M25/0026)}
A61M25/0071 (Multiple separate lumens) appears on 308 US grants and 387 published applications in this corpus.
Search patents in A61M- Granted patents
- 308
- Published applications
- 387
- Assignees
- 149
- Inventors
- 507
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 3 |
| 2002 | 3 | 7 |
| 2003 | 6 | 6 |
| 2004 | 6 | 8 |
| 2005 | 5 | 14 |
| 2006 | 4 | 22 |
| 2007 | 2 | 11 |
| 2008 | 6 | 19 |
| 2009 | 6 | 17 |
| 2010 | 5 | 7 |
| 2011 | 6 | 12 |
| 2012 | 8 | 14 |
| 2013 | 9 | 10 |
| 2014 | 10 | 29 |
| 2015 | 19 | 17 |
| 2016 | 9 | 18 |
| 2017 | 12 | 31 |
| 2018 | 25 | 21 |
| 2019 | 24 | 24 |
| 2020 | 24 | 23 |
| 2021 | 11 | 22 |
| 2022 | 14 | 9 |
| 2023 | 14 | 16 |
| 2024 | 27 | 12 |
| 2025 | 12 | 8 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adaptable wound drainage system15 Sep 2026US 12,734,285 B2IC Surgical, Inc.
- Catheter for monitoring pressure18 Aug 2026US 12,708,302 B2Sentinel Medical Technologies, LLC
- Systems, devices and methods for draining and analyzing bodily fluids4 Aug 2026US 12,697,466 B2Potrero Medical, Inc.
- Devices, systems, and methods for delivering catheters or other medical devices to locations within a patient's body28 Jul 2026US 12,690,993 B2Vasoinnovations, Inc.
- Catheter with improved flow characteristics16 Jun 2026US 12,653,541 B2MicroVention, Inc.
- Catheter With Improved Flow Characteristics17 Sep 2026US 2026/0272469 A1MicroVention, Inc.
- Methods and systems for treatment of cerebral edema7 May 2026US 2026/0124352 A1Inventx LLC
- Double loop lasso with single puller wire for bi-directional actuation2 Apr 2026US 2026/0090835 A1Biosense Webster (Israel) Ltd.
- Systems and methods for lacerating heart valve leaflets19 Mar 2026US 2026/0076735 A1Boston Scientific Scimed, Inc.
- Catheter for delivery of therapeutic liquid formulation12 Mar 2026US 2026/0069827 A1Universiteit Gent
Most cited
By later US patents
- Implantable drug delivery catheter system with capillary interface843US 6,471,689 B1Thomas Jefferson University · 2002
- Angioplasty mehtod799US 5,040,548 A1991
- Angioplasty apparatus facilitating rapid exchanges741US 5,061,273 A1991
- Angioplasty apparatus facilitating rapid exchanges and method622US 5,300,085 AAdvanced Cardiovascular Systems, Inc. · 1994
- Angioplasty apparatus facilitating rapid exchanges452US 5,451,233 A1995