A61M 60/174
Discharging the blood to the ventricle or arterial system via a cannula
Official title: discharging the blood to the ventricle or arterial system via a cannula internal to the ventricle or arterial system
A61M60/174 (Discharging the blood to the ventricle or arterial system via a cannula) appears on 244 US grants and 380 published applications in this corpus.
Search patents in A61M- Granted patents
- 244
- Published applications
- 380
- Assignees
- 70
- Inventors
- 383
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 5 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 1 | 5 |
| 2014 | 3 | 5 |
| 2015 | 2 | 6 |
| 2016 | 9 | 16 |
| 2017 | 13 | 19 |
| 2018 | 16 | 15 |
| 2019 | 14 | 27 |
| 2020 | 13 | 20 |
| 2021 | 18 | 53 |
| 2022 | 24 | 34 |
| 2023 | 24 | 37 |
| 2024 | 34 | 32 |
| 2025 | 35 | 46 |
| 2026 | 16 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catheter blood pump delivery, guiding systems and methods of use15 Sep 2026US 12,734,351 B2Supira Medical, Inc.
- Sealed micropump8 Sep 2026US 12,728,255 B2Kardion GmbH
- Intravascular blood pump25 Aug 2026US 12,714,847 B2Abiomed Europe GmbH
- Conveying blades for a compressible rotor25 Aug 2026US 12,716,423 B2Ecp Entwicklungsgesellschaft Mbh
- System and method for ventricular assistance support during extracorporeal membrane oxygenation18 Aug 2026US 12,708,756 B2Abiomed Europe GmbH
- Catheter blood pumps and associated methods1 Oct 2026US 2026/0295234 A1
- Circulatory support system including sterile sleeve viewing window1 Oct 2026US 2026/0295235 A1Boston Scientific Scimed, Inc.
- Circulatory support system with diaphragm pump3 Sep 2026US 2026/0257055 A1Boston Scientific Scimed, Inc.
- Method and apparatus for calibration and use in estimating blood flow in an intravascular blood pump27 Aug 2026US 2026/0249068 A1Abiomed Europe GmbH
- Circulation support devices, systems, and methods27 Aug 2026US 2026/0249069 A1Boston Scientific Scimed, Inc.
Most cited
By later US patents
- Blood pumping catheter and method of use591US 4,753,221 AIntravascular Surgical Instruments, Inc. · 1988
- Cannula pumps for temporary cardiac support and methods of their application and use415US 5,376,114 A1994
- Heart assist device with expandable impeller pump411US 7,841,976 B2The Penn State Research Foundation · 2010
- Heart assist method and catheter362US 3,995,617 A1976
- Cannula pumps for temporary cardiac support and methods of their application and use347US 5,888,241 A1999