A61M 5/1483
Using flexible bags externally pressurised by fluid pressure
Official title: {using flexible bags externally pressurised by fluid pressure}
A61M5/1483 (Using flexible bags externally pressurised by fluid pressure) appears on 257 US grants and 206 published applications in this corpus.
Search patents in A61M- Granted patents
- 257
- Published applications
- 206
- Assignees
- 155
- Inventors
- 546
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 3 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 14 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 5 |
| 2003 | 9 | 3 |
| 2004 | 4 | 8 |
| 2005 | 2 | 6 |
| 2006 | 2 | 10 |
| 2007 | 3 | 6 |
| 2008 | 2 | 13 |
| 2009 | 5 | 17 |
| 2010 | 7 | 15 |
| 2011 | 8 | 6 |
| 2012 | 7 | 10 |
| 2013 | 7 | 6 |
| 2014 | 7 | 10 |
| 2015 | 10 | 10 |
| 2016 | 3 | 9 |
| 2017 | 8 | 12 |
| 2018 | 7 | 5 |
| 2019 | 5 | 8 |
| 2020 | 5 | 6 |
| 2021 | 2 | 5 |
| 2022 | 5 | 11 |
| 2023 | 5 | 7 |
| 2024 | 4 | 5 |
| 2025 | 6 | 4 |
| 2026 | 1 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Disposable cartridge for a drug delivery device27 Jan 2026US 12,533,463 B2Sanofi-Aventis Deutschland GmbH
- Medical fluid injection and transfer devices and method23 Dec 2025US 12,502,333 B2Enable Injections, Inc.
- Air-powered peritoneal dialysis system with nesting containers23 Dec 2025US 12,502,469 B2Baxter Healthcare S. A.
- Air-powered peritoneal dialysis system with inflatable bladders2 Dec 2025US 12,485,213 B2Baxter Healthcare S. A.
- System for dispensing fluid8 Apr 2025US 12,268,840 B2Proportion-Air, Inc.
- Medicament delivery system and method therefor8 Oct 2026US 2026/0306737 A1Shl Medical AG
- Pumpless fluid delivery method and apparatus6 Aug 2026US 2026/0224807 A1Equilibar, LLC
- Keep vein open infusion control device23 Jul 2026US 2026/0207842 A1CareFusion 303, Inc.
- Medicament delivery system and method therefor23 Jul 2026US 2026/0207844 A1Shl Medical AG
- Medical Fluid Injection and Transfer Devices and Method30 Apr 2026US 2026/0115100 A1Enable Injections, Inc.
Most cited
By later US patents
- Modular infusion device and method1,554US 6,749,587 B2Insulet Corporation · 2004
- Peritoneal dialysis systems employing a liquid distribution and pumping cassette that emulates gravity flow607US 5,350,357 ADEKA Products Limited Partnership · 1994
- Peritoneal dialysis system with variable pressure drive539US 5,938,634 ABaxter International Inc. · 1999
- Peritoneal dialysis methods that emulate gravity flow416US 5,421,823 ADEKA Products Limited Partnership · 1995
- Controlled fluid transfer system340US 6,280,408 B12001