A61M 5/14228
With linear peristaltic action, i.e. comprising at least three pressurising members or
Official title: {with linear peristaltic action, i.e. comprising at least three pressurising members or a helical member}
A61M5/14228 (With linear peristaltic action, i.e. comprising at least three pressurising members or) appears on 636 US grants and 741 published applications in this corpus.
Search patents in A61M- Granted patents
- 636
- Published applications
- 741
- Assignees
- 232
- Inventors
- 1,119
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 12 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 4 |
| 2002 | 6 | 11 |
| 2003 | 12 | 9 |
| 2004 | 5 | 9 |
| 2005 | 5 | 19 |
| 2006 | 5 | 25 |
| 2007 | 8 | 12 |
| 2008 | 9 | 17 |
| 2009 | 7 | 26 |
| 2010 | 12 | 15 |
| 2011 | 11 | 24 |
| 2012 | 21 | 21 |
| 2013 | 33 | 26 |
| 2014 | 14 | 40 |
| 2015 | 22 | 57 |
| 2016 | 28 | 27 |
| 2017 | 30 | 31 |
| 2018 | 32 | 41 |
| 2019 | 32 | 30 |
| 2020 | 36 | 38 |
| 2021 | 26 | 45 |
| 2022 | 28 | 45 |
| 2023 | 38 | 51 |
| 2024 | 35 | 52 |
| 2025 | 35 | 38 |
| 2026 | 17 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method to deliver remaining liquid in an enteral or other infusion device15 Sep 2026US 12,734,295 B2Zevex, Inc.
- Air detection method for pumps with volume measurement4 Aug 2026US 12,697,443 B2CareFusion 303, Inc.
- Systems and methods for controlling an infusion pump30 Jun 2026US 12,667,664 B2CareFusion 303, Inc.
- Patch pump device for drug delivery16 Jun 2026US 12,653,947 B2Tandem Diabetes Care Switzerland Sàrl
- Delivery of implantable neurostimulators19 May 2026US 12,629,513 B2Bluewind Medical Ltd.
- Inverted cam-operated force-driven infusion pumping mechanism24 Sep 2026US 2026/0284304 A1CareFusion 303, Inc.
- Pumping mechanism, pump and method of operating a pump10 Sep 2026US 2026/0263687 A1Fresenius Vial SAS
- System and method for detecting over-infusion due to mechanical failure of an infusion pump6 Aug 2026US 2026/0224810 A1CareFusion 303, Inc.
- Controlling medical fluid infusion for patients2 Jul 2026US 2026/0183472 A1Astral Med Solutions, Inc.
- Fluid delivery2 Jul 2026US 2026/0185520 A1Kpr U. S. LLC
Most cited
By later US patents
- Drug pump systems and methods1,088US 5,935,099 ASIMS Deltec, Inc. · 1999
- Programmable infusion system910US 5,078,683 ABlock Medical, Inc. · 1992
- Ambulatory infusion pump679US 5,482,446 ABaxter International Inc. · 1996
- Drug pump systems and methods658US 6,241,704 B1SIMS Deltec, Inc. · 2001
- Centrally managed modular infusion pump system542US 4,756,706 AAmerican Hospital Supply Corporation · 1988