A61F 5/442
Having irrigation ports or means
Official title: having irrigation ports or means (irrigators A61M3/02)
A61F5/442 (Having irrigation ports or means) appears on 119 US grants and 154 published applications in this corpus.
Search patents in A61F- Granted patents
- 119
- Published applications
- 154
- Assignees
- 63
- Inventors
- 258
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 3 |
| 2006 | 2 | 3 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 4 |
| 2011 | 4 | 4 |
| 2012 | 0 | 4 |
| 2013 | 2 | 12 |
| 2014 | 7 | 4 |
| 2015 | 2 | 11 |
| 2016 | 3 | 7 |
| 2017 | 0 | 7 |
| 2018 | 12 | 7 |
| 2019 | 6 | 7 |
| 2020 | 10 | 14 |
| 2021 | 5 | 9 |
| 2022 | 8 | 13 |
| 2023 | 10 | 10 |
| 2024 | 4 | 8 |
| 2025 | 6 | 13 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Auxiliary apparatus for fecal bypass18 Aug 2026US 12,708,706 B2Jsr Medical Co., Ltd.
- Fluid collection assemblies including a skirt19 May 2026US 12,629,276 B2Purewick Corporation
- Cup for automatic excretion treating apparatus and automatic excretion treating apparatus24 Mar 2026US 12,582,545 B1LibertySolution Co., Ltd.
- Lid for an ostomy implant3 Mar 2026US 12,564,511 B2Ostomycure AS
- Ostomy pouch21 Oct 2025US 12,447,040 B2Convatec Limited
- Pants device, Excrement Collecting Assembly, and Nursing Machine1 Oct 2026US 2026/0294670 A1Suzhou Alton Electrical & Mechanical Industry Co., Ltd.
- Ostomy pouch13 Aug 2026US 2026/0232481 A1Convatec Limited
- Nursing Machine23 Jul 2026US 2026/0207407 A1Suzhou Alton Electrical & Mechanical Industry Co., Ltd.
- External fecal management system and related methods2 Apr 2026US 2026/0090904 A1
- Stoma site protection devices and methods12 Mar 2026US 2026/0069448 A1The Cleveland Clinic Foundation
Most cited
By later US patents
- Continent ostomy port182US 6,485,476 B1Zassi Medical Evolutions, Inc. · 2002
- Stoma hygiene system and process therefor108US 4,668,227 A1987
- Disposable ostomy assemblies95US 8,821,464 B2Stimatix GI Ltd. · 2014
- System for anal or stomal irrigation and a method for calibrating such a system84US 10,792,184 B2Coloplast A/S · 2020
- Colostomy pump device81US 6,840,923 B1Colocare Holdings Pty Ltd · 2005