A61M 1/3629
Degassing by changing pump speed
Official title: {degassing by changing pump speed, e.g. during priming}
A61M1/3629 (Degassing by changing pump speed) appears on 50 US grants and 28 published applications in this corpus.
Search patents in A61M- Granted patents
- 50
- Published applications
- 28
- Assignees
- 17
- Inventors
- 70
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 13 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 2 | 3 |
| 2023 | 3 | 4 |
| 2024 | 3 | 2 |
| 2025 | 3 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for controlling a blood treatment apparatus, and apparatuses29 Sep 2026US 12,746,315 B2Fresenius Medical Care Deutschland GmbH
- Method for filling a membrane1 Sep 2026US 12,721,938 B2Fresenius Medical Care Deutschland GmbH
- Extracorporeal oxygenation system for low flow rates and methods of use28 Oct 2025US 12,453,807 B2Inspira-Technologies OXY B.H.N. LTD.
- Apparatus for extracorporeal treatment of blood22 Jul 2025US 12,364,796 B2Gambro Lundia AB
- Automatic priming of an extracorporeal blood treatment device using a push-pull method22 Apr 2025US 12,280,193 B2B. Braun Avitum AG
- Method of increasing flow rates in pneumatic based apd systems without risk of pushing air into the patient9 Jul 2026US 2026/0192031 A1Gambro Lundia AB
- Method for venting an extracorporeal circuit of an extracorporeal blood treatment device, extracorporeal blood treatment device7 Aug 2025US 2025/0249161 A1
- Blood Treatment Device Priming Devices, Methods, and Systems22 Aug 2024US 2024/0277912 A1NxStage Medical, Inc.
- Method for Controlling a Blood Treatment Apparatus, and Apparatuses27 Jun 2024US 2024/0207494 A1Fresenius Medical Care Deutschland GmbH
- Extracorporeal oxygenation system for low flow rates and methods of use26 Oct 2023US 2023/0338634 A1Inspira-Technologies OXY B.H.N. LTD.
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
- Methods for ultrafiltration control in hemodialysis212US 5,725,776 AAksys, Ltd. · 1998
- Water treatment for dialysate preparation164US 5,762,782 AAksys, Ltd. · 1998