A61M 5/16827
Controlling delivery of multiple fluids
Official title: {controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths (infusion of multiple fluids without using a controller A61M5/1407)}
A61M5/16827 (Controlling delivery of multiple fluids) appears on 903 US grants and 1,132 published applications in this corpus.
Search patents in A61M- Granted patents
- 903
- Published applications
- 1,132
- Assignees
- 339
- Inventors
- 1,617
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 11 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 15 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 5 |
| 2002 | 10 | 13 |
| 2003 | 9 | 27 |
| 2004 | 7 | 35 |
| 2005 | 15 | 29 |
| 2006 | 10 | 41 |
| 2007 | 10 | 47 |
| 2008 | 12 | 53 |
| 2009 | 14 | 48 |
| 2010 | 37 | 46 |
| 2011 | 38 | 58 |
| 2012 | 39 | 46 |
| 2013 | 48 | 54 |
| 2014 | 44 | 64 |
| 2015 | 56 | 53 |
| 2016 | 46 | 31 |
| 2017 | 48 | 38 |
| 2018 | 36 | 40 |
| 2019 | 45 | 49 |
| 2020 | 36 | 55 |
| 2021 | 21 | 48 |
| 2022 | 52 | 63 |
| 2023 | 50 | 58 |
| 2024 | 38 | 48 |
| 2025 | 44 | 45 |
| 2026 | 18 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Implantable microsphere reservoir8 Sep 2026US 12,728,194 B2Medtronic, Inc.
- Micro-infusion device and infusion set4 Aug 2026US 12,697,430 B2CareFusion 303, Inc.
- Systems and methods for controlling an infusion pump30 Jun 2026US 12,667,664 B2CareFusion 303, Inc.
- System and method having transition phase in multi-phase injection protocol16 Jun 2026US 12,653,944 B2Bayer HealthCare LLC
- Closed-loop drug infusion system with synergic control26 May 2026US 12,635,940 B2Del Hospital Universitario Infanta Leonor Y
- System and method having transition phase in multi-phase injection protocol1 Oct 2026US 2026/0295147 A1Bayer HealthCare LLC
- Medical fluid flow devices24 Sep 2026US 2026/0284306 A1CareFusion 303, Inc.
- Systems and methods for maintaining hydration levels during multiple infusions27 Aug 2026US 2026/0248998 A1Fresenius Kabi USA, LLC
- Drug delivery system20 Aug 2026US 2026/0241093 A1Shl Medical AG
- System for regulating the concentration of glucose in the blood of a person13 Aug 2026US 2026/0232892 A1Inreda Diabetic B.V.
Most cited
By later US patents
- Handheld personal data assistant (PDA) with a medical device and method of using the same2,420US 6,641,533 B2Medtronic MiniMed, Inc. · 2003
- Handheld personal data assistant (PDA) with a medical device and method of using the same2,273US 6,558,320 B1Medtronic MiniMed, Inc. · 2003
- Drug infusion system with calculator754US 4,898,578 ABaxter International Inc. · 1990
- Closed multi-fluid delivery system and method731US 4,925,444 ABaxter Travenol Laboratories, Inc. · 1990
- Modular patient care system730US 5,713,856 AAlaris Medical Systems, Inc. · 1998