A61M 5/1424
Manually operated pumps
Official title: {Manually operated pumps}
A61M5/1424 (Manually operated pumps) appears on 139 US grants and 177 published applications in this corpus.
Search patents in A61M- Granted patents
- 139
- Published applications
- 177
- Assignees
- 95
- Inventors
- 339
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 3 | 3 |
| 2005 | 1 | 5 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 16 |
| 2010 | 3 | 13 |
| 2011 | 6 | 6 |
| 2012 | 11 | 6 |
| 2013 | 4 | 5 |
| 2014 | 8 | 7 |
| 2015 | 4 | 10 |
| 2016 | 3 | 10 |
| 2017 | 5 | 6 |
| 2018 | 6 | 7 |
| 2019 | 8 | 8 |
| 2020 | 3 | 9 |
| 2021 | 7 | 4 |
| 2022 | 8 | 13 |
| 2023 | 5 | 13 |
| 2024 | 5 | 14 |
| 2025 | 5 | 8 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable infusion pump23 Jun 2026US 12,661,457 B2Shl Medical AG
- Micro dosing device and method of assembly of the micro dosing device31 Mar 2026US 12,589,026 B2Shl Medical AG
- Implantable manually-controllable drug delivery apparatus10 Feb 2026US 12,544,507 B2Tobios Corporation
- Bolus delivery device11 Nov 2025US 12,465,680 B2Avent, Inc.
- Systems, apparatus, and methods for filtering air from a fluid line14 Oct 2025US 12,440,629 B2410 Medical, Inc.
- Intravenous blood set foot pump10 Sep 2026US 2026/0263690 A1CareFusion 303, Inc.
- Systems, apparatus, and methods for filtering air from a fluid line20 Aug 2026US 2026/0241114 A1410 Medical, Inc.
- Handheld device with activation switch for patient-controlled analgesia11 Jun 2026US 2026/0158216 A1
- Portable Mechanical Syringe Pump with Universal Syringe Interface20 Nov 2025US 2025/0352719 A1
- Systems and methods for delivering a fluid from a non-sterile field to a sterile field30 Oct 2025US 2025/0332398 A1
Most cited
By later US patents
- Manually operable portable infusion device613US 8,267,921 B2Medingo Ltd. · 2012
- Syringe pumping system with valves208US 4,210,173 AAmerican Hospital Supply Corporation · 1980
- Bolus pump apparatus201US 5,807,312 A1998
- Device for the controlled infusion of medications195US 4,568,335 AMarkwell Medical Institute, Inc. · 1986
- Device for drug delivery186US 8,465,460 B2Medingo Ltd. · 2013