A61M 2039/0255
For access to the gastric or digestive system
Official title: {for access to the gastric or digestive system}
A61M2039/0255 (For access to the gastric or digestive system) appears on 55 US grants and 69 published applications in this corpus.
Search patents in A61M- Granted patents
- 55
- Published applications
- 69
- Assignees
- 42
- Inventors
- 136
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 0 | 4 |
| 2010 | 1 | 2 |
| 2011 | 4 | 5 |
| 2012 | 1 | 3 |
| 2013 | 2 | 7 |
| 2014 | 6 | 6 |
| 2015 | 7 | 2 |
| 2016 | 2 | 1 |
| 2017 | 3 | 7 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 5 | 4 |
| 2021 | 3 | 2 |
| 2022 | 1 | 4 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 6 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gastrostomy catheter, insertion jig set, insertion jig and gastrostomy catheter set10 Feb 2026US 12,544,317 B2Sumitomo Bakelite Co., Ltd.
- Devices and methods for bile duct surgery28 Oct 2025US 12,453,844 B2JMT Medical, Inc.
- Trocar cannula assembly with low profile insertion configuration and method of manufacture7 Jan 2025US 12,185,975 B2Applied Medical Resources Corporation
- Access device with anchoring body and modular inserts and support structure for supporting accessories used in minimally invasive surgical procedures5 Mar 2024US 11,918,249 B2Axcess Instruments IP Holding Company
- Trocar cannula assembly with low profile insertion configuration and method of manufacture12 Jul 2022US 11,382,659 B2Applied Medical Resources Corporation
- Devices And Methods for Bile Duct Surgery29 Jan 2026US 2026/0027336 A1JMT Medical, Inc.
- Methane oxidation device25 Dec 2025US 2025/0387213 A1Zelp Ltd
- Drainage tube guide device4 Dec 2025US 2025/0367360 A1Jsr Medical Co., Ltd.
- Endoscopic Submucosal Drug Delivery System25 Sep 2025US 2025/0295905 A1Carnegie Mellon University
- Devices And Methods for Bile Duct Surgery24 Jul 2025US 2025/0235335 A1JMT Medical, Inc.
Most cited
By later US patents
- Low profile gastrostomy device306US 4,863,438 AApplied Medical Technology, Inc. · 1989
- Gastrostomy feeding port230US 4,944,732 ASandoz Nutrition Ltd. · 1990
- Method and apparatus for emplacement of a gastrostomy catheter208US 5,073,166 AMedical Innovations Corporation · 1991
- Pediatric atresia magnets181US 7,282,057 B2Wilson-Cook Medical Inc. · 2007
- Insulin dispenser for peritoneal cavity163US 4,781,693 AMinntech Corporation · 1988