A61M 60/831
Using filtered blood as purge fluid
Official title: using filtered blood as purge fluid
A61M60/831 (Using filtered blood as purge fluid) appears on 18 US grants and 19 published applications in this corpus.
Search patents in A61M- Granted patents
- 18
- Published applications
- 19
- Assignees
- 13
- Inventors
- 44
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Intravascular blood pumps and methods of use11 Feb 2025US 12,220,570 B2Shifamed Holdings, LLC
- Purge-free miniature rotary pump17 Sep 2024US 12,092,114 B2ABIOMED, Inc.
- Purge-free miniature rotary pump5 Jan 2021US 10,881,769 B2ABIOMED, Inc.
- Bearing assembly for use in axial-flow cardiopulmonary bypass blood pumps and related pumps31 Dec 2019US 10,520,025 B1US Synthetic Corporation
- Bearing for a cardiac pump5 Feb 2019US 10,195,324 B2Calon Cardio Technology Ltd
- Blood pump system13 Aug 2026US 2026/0232990 A1Abiomed Europe GmbH
- Intravascular blood pumps and methods of use30 Apr 2026US 2026/0115449 A1Shifamed Holdings, LLC
- Purge-free miniature rotary pump13 Mar 2025US 2025/0084850 A1ABIOMED, Inc.
- Blood pump6 Apr 2023US 2023/0105131 A1Abiomed Europe GmbH
- Purge-free miniature rotary pump20 May 2021US 2021/0146116 A1ABIOMED, Inc.
Most cited
By later US patents
- Anti-thrombogenic blood pump338US 4,704,121 ANimbus, Inc. · 1987
- Blood pump having a magnetically suspended rotor250US 6,447,266 B2The United States of America as represented by the United States National Aeronautics and Space Administration · 2002
- Blood pump having a magnetically suspended rotor171US 6,244,835 B12001
- Fluid pump with magnetically levitated impeller167US 5,470,208 A1995
- Purge-free miniature rotary pump92US 9,486,566 B2ABIOMED, Inc. · 2016