A61M 1/3647
With recirculation of the priming solution
Official title: {with recirculation of the priming solution}
A61M1/3647 (With recirculation of the priming solution) appears on 167 US grants and 125 published applications in this corpus.
Search patents in A61M- Granted patents
- 167
- Published applications
- 125
- Assignees
- 51
- Inventors
- 193
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 14 | 0 |
| 1998 | 14 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 3 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 3 | 7 |
| 2011 | 4 | 9 |
| 2012 | 3 | 6 |
| 2013 | 5 | 9 |
| 2014 | 4 | 5 |
| 2015 | 15 | 15 |
| 2016 | 13 | 14 |
| 2017 | 11 | 8 |
| 2018 | 7 | 1 |
| 2019 | 9 | 9 |
| 2020 | 5 | 3 |
| 2021 | 0 | 4 |
| 2022 | 3 | 2 |
| 2023 | 7 | 4 |
| 2024 | 5 | 8 |
| 2025 | 3 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extracorporeal oxygenation system for low flow rates and methods of use28 Oct 2025US 12,453,807 B2Inspira-Technologies OXY B.H.N. LTD.
- Device and method for air-free filling of a fluid management system21 Oct 2025US 12,447,254 B2Fresenius Medical Care Deutschland GmbH
- Automatic priming and rinsing of an extracorporeal blood treatment apparatus6 May 2025US 12,290,623 B2B. Braun Avitum AG
- Fluid circuit priming methods, devices, and systems10 Sep 2024US 12,083,259 B2NxStage Medical, Inc.
- Method for automated priming of an extracorporeal blood conduit system, and a device for same30 Jul 2024US 12,048,796 B2B. Braun Avitum AG
- Recirculation Connector for Hemodialysis with Integrated Clamping Mechanism2 Jul 2026US 2026/0183526 A1
- Blood purification device12 Feb 2026US 2026/0041833 A1Nikkiso Co., Ltd.
- Blood purification device and method for priming blood circulation passage1 Jan 2026US 2026/0000818 A1Shibuya Corporation
- Device and method for air-free filling of a fluid management system25 Dec 2025US 2025/0387551 A1Fresenius Medical Care Deutschland GmbH
- Priming system for use with a medical fluid system2 Oct 2025US 2025/0303047 A1CardiacAssist, Inc.
Most cited
By later US patents
- Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof490US 5,591,344 AAksys, Ltd. · 1997
- Hemodialysis machine with automatic priming by induced pressure pulses251US 5,863,421 AAksys, Ltd. · 1999
- Method of rinsing back blood to hemodialysis patient243US 5,690,831 AAksys, Ltd. · 1997
- High convection home hemodialysis/hemofiltration and sorbent system230US 8,029,454 B2Baxter Healthcare S. A. · 2011
- Medical fluid pumping system having real time volume determination219US 7,776,006 B2Baxter Healthcare S. A. · 2010