A61M 60/221
The blood flow through the rotating member having both radial and axial
Official title: the blood flow through the rotating member having both radial and axial components, e.g. mixed flow pumps
A61M60/221 (The blood flow through the rotating member having both radial and axial) appears on 237 US grants and 344 published applications in this corpus.
Search patents in A61M- Granted patents
- 237
- Published applications
- 344
- Assignees
- 90
- Inventors
- 412
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 3 |
| 2005 | 2 | 5 |
| 2006 | 2 | 1 |
| 2007 | 0 | 5 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 5 |
| 2011 | 2 | 6 |
| 2012 | 1 | 6 |
| 2013 | 6 | 8 |
| 2014 | 9 | 5 |
| 2015 | 3 | 7 |
| 2016 | 4 | 10 |
| 2017 | 13 | 9 |
| 2018 | 4 | 13 |
| 2019 | 16 | 19 |
| 2020 | 17 | 12 |
| 2021 | 8 | 34 |
| 2022 | 13 | 25 |
| 2023 | 25 | 49 |
| 2024 | 25 | 39 |
| 2025 | 23 | 43 |
| 2026 | 21 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tuohy valve tightening port for percutaneous circulatory support device repositioning and axial locking11 Aug 2026US 12,702,809 B2Boston Scientific Medical Device Limited
- Blood pump11 Aug 2026US 12,702,819 B2Abiomed Europe GmbH
- Blood pump30 Jun 2026US 12,667,713 B2Abiomed Europe GmbH
- Portable ventricular assist system with a multi-channel optical pressure sensor16 Jun 2026US 12,653,999 B2ABIOMED, Inc.
- Push-pull tightening port for percutaneous circulatory support device repositioning and axial locking, and attachment to sheath hub5 May 2026US 12,616,826 B2Boston Scientific Medical Device Limited
- Push-pull tightening port for percutaneous circulatory support device repositioning and axial locking, and attachment to sheath hub27 Aug 2026US 2026/0249065 A1Boston Scientific Medical Device Limited
- Driving apparatus and blood pump20 Aug 2026US 2026/0241156 A1Shenzhen Core Medical Technology Co., Ltd.
- Radially compressible and expandable rotor for a pump having an impeller blade20 Aug 2026US 2026/0243269 A1Ecp Entwicklungsgesellschaft Mbh
- Intravascular blood pump13 Aug 2026US 2026/0232986 A1ABIOMED, Inc.
- Blood pump and method of manufacturing a blood pump housing6 Aug 2026US 2026/0224884 A1
Most cited
By later US patents
- Guidable intravascular blood pump and related methods604US 7,022,100 B1A-Med Systems, Inc. · 2006
- High reliability cardiac assist system510US 5,613,935 A1997
- Single-stage axial flow blood pump493US 4,846,152 ANimbus Medical, Inc. · 1989
- Percutaneous axial flow blood pump422US 4,944,722 ANimbus Medical, Inc. · 1990
- Cannula pumps for temporary cardiac support and methods of their application and use415US 5,376,114 A1994