A61M 16/0427
With removable and re-insertable liner tubes
Official title: {with removable and re-insertable liner tubes, e.g. for cleaning}
A61M16/0427 (With removable and re-insertable liner tubes) appears on 148 US grants and 159 published applications in this corpus.
Search patents in A61M- Granted patents
- 148
- Published applications
- 159
- Assignees
- 87
- Inventors
- 243
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 6 |
| 2006 | 1 | 3 |
| 2007 | 2 | 8 |
| 2008 | 2 | 10 |
| 2009 | 3 | 5 |
| 2010 | 3 | 12 |
| 2011 | 4 | 13 |
| 2012 | 6 | 9 |
| 2013 | 10 | 10 |
| 2014 | 9 | 18 |
| 2015 | 13 | 10 |
| 2016 | 12 | 3 |
| 2017 | 4 | 9 |
| 2018 | 6 | 13 |
| 2019 | 1 | 6 |
| 2020 | 5 | 3 |
| 2021 | 6 | 6 |
| 2022 | 2 | 2 |
| 2023 | 7 | 5 |
| 2024 | 3 | 1 |
| 2025 | 1 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tracheal tube assembly18 Aug 2026US 12,708,728 B2Passy-Muir, Inc.
- Endotracheal tube exchanger26 May 2026US 12,636,453 B1
- Endobronchial suctioning device and medical suctioning system for intubated patients17 Feb 2026US 12,551,644 B1
- Lung ventilator system and method of ventilating lungs in breathing and non-breathing patients27 May 2025US 12,311,102 B2Levered Impact, LLC
- Irrigating intraluminal suction inner cannula system9 Jul 2024US 12,029,854 B2Decorum Medical Innovations, LLC
- Airway tube device20 Aug 2026US 2026/0241127 A1The Provost, Fellows, Scholars and Other Members of Board of Trinity College Dublin
- Inner cannula for tracheostomy tube6 Aug 2026US 2026/0224836 A1Coloplast A/S
- A dilating and stenting oral or nasopharyngeal airway4 Sep 2025US 2025/0276143 A1Board of Regents, The University of Texas System
- Device for surfactant administration and ventilation of low birth weight infants31 Jul 2025US 2025/0242121 A1Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center
- Tracheal tube assembly5 Sep 2024US 2024/0293632 A1Passy-Muir, Inc.
Most cited
By later US patents
- Endotracheal tube control device283US 4,244,362 A1981
- Moisture transport system for contact electrocoagulation194US 7,512,445 B2Cytyc Corporation · 2009
- Method and apparatus for endotracheal intubation using a light wand and curved guide192US 6,860,264 B2Evergreen Medical Incorporated · 2005
- Moisture transport system for contact electrocoagulation149US 7,604,633 B2Cytyc Corporation · 2009
- Tracheostomy tube with disposable inner cannula131US 4,315,505 AShiley Incorporated · 1982