A61M 3/0283
With at least two inner passageways, a first one for irrigating and
Official title: {with at least two inner passageways, a first one for irrigating and a second for evacuating (suction-irrigation systems A61M1/77; aspiration tips with fluid supply means A61M1/85; for negative pressure wound therapy A61M1/92)}
A61M3/0283 (With at least two inner passageways, a first one for irrigating and) appears on 362 US grants and 487 published applications in this corpus.
Search patents in A61M- Granted patents
- 362
- Published applications
- 487
- Assignees
- 207
- Inventors
- 795
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 13 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 0 |
| 2002 | 11 | 6 |
| 2003 | 2 | 5 |
| 2004 | 3 | 7 |
| 2005 | 4 | 11 |
| 2006 | 2 | 7 |
| 2007 | 2 | 9 |
| 2008 | 2 | 10 |
| 2009 | 2 | 9 |
| 2010 | 2 | 7 |
| 2011 | 7 | 13 |
| 2012 | 6 | 14 |
| 2013 | 11 | 29 |
| 2014 | 10 | 19 |
| 2015 | 10 | 24 |
| 2016 | 19 | 25 |
| 2017 | 22 | 30 |
| 2018 | 18 | 24 |
| 2019 | 28 | 46 |
| 2020 | 23 | 28 |
| 2021 | 25 | 27 |
| 2022 | 20 | 37 |
| 2023 | 17 | 33 |
| 2024 | 21 | 26 |
| 2025 | 21 | 24 |
| 2026 | 13 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nasal specimen collection system22 Sep 2026US 12,740,770 B2Board of Regents of the University of Nebraska
- Auxiliary apparatus for fecal bypass18 Aug 2026US 12,708,706 B2Jsr Medical Co., Ltd.
- Devices and methods for cleaning contaminated body cavities4 Aug 2026US 12,697,429 B2
- Manual and battery powered wound washing gun2 Jun 2026US 12,642,907 B2
- Remote-control defecation device for disabled constipation patients26 May 2026US 12,636,425 B2Huzhou College
- Graspable surgical device3 Sep 2026US 2026/0256540 A1Vascular Technology, Incorporated
- Ophthalmic surgical handpiece and ophthalmic surgical system comprising such a handpiece9 Jul 2026US 2026/0191684 A1Carl Zeiss Meditec Cataract Technology Inc.
- System for flushing a wound and/or a body cavity, in particular the pericardial cavity9 Jul 2026US 2026/0192034 A1Haermonics BV
- System for flushing a wound and/or a body cavity, in particular the pericardial cavity9 Jul 2026US 2026/0192035 A1Haermonics BV
- System for flushing a wound and/or a body cavity, in particular the pericardial cavity9 Jul 2026US 2026/0192036 A1Haermonics BV
Most cited
By later US patents
- Mechanical wound therapy for sub-atmospheric wound care system663US 9,393,354 B2J&M Shuler Medical, Inc. · 2016
- System and method for controlled infusion and pressure monitoring658US 6,159,160 AEthicon, Inc. · 2000
- Power supply and methods for limiting power in electrosurgery651US 6,296,636 B1ArthroCare Corporation · 2001
- Multipolar corneal-shaping electrode with flexible removable skirt645US 4,381,007 AThe United States of America as represented by the United States Department of Energy · 1983
- Power supply for limiting power in electrosurgery577US 6,142,992 AArthroCare Corporation · 2000