A61M 1/3622
With a cassette forming partially or totally the blood circuit
Official title: {with a cassette forming partially or totally the blood circuit}
A61M1/3622 (With a cassette forming partially or totally the blood circuit) appears on 1,019 US grants and 1,145 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,019
- Published applications
- 1,145
- Assignees
- 168
- Inventors
- 1,113
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 10 | 0 |
| 1996 | 12 | 0 |
| 1997 | 26 | 0 |
| 1998 | 19 | 0 |
| 1999 | 16 | 0 |
| 2000 | 8 | 0 |
| 2001 | 19 | 7 |
| 2002 | 12 | 34 |
| 2003 | 24 | 22 |
| 2004 | 22 | 37 |
| 2005 | 23 | 34 |
| 2006 | 15 | 25 |
| 2007 | 14 | 19 |
| 2008 | 15 | 23 |
| 2009 | 18 | 40 |
| 2010 | 22 | 52 |
| 2011 | 21 | 37 |
| 2012 | 35 | 43 |
| 2013 | 36 | 73 |
| 2014 | 23 | 47 |
| 2015 | 46 | 40 |
| 2016 | 52 | 58 |
| 2017 | 64 | 68 |
| 2018 | 41 | 49 |
| 2019 | 65 | 57 |
| 2020 | 44 | 76 |
| 2021 | 52 | 47 |
| 2022 | 36 | 36 |
| 2023 | 48 | 57 |
| 2024 | 63 | 64 |
| 2025 | 46 | 53 |
| 2026 | 33 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61M 1/36226Constructional details of cassettes851
- A61M 1/36225With blood pumping means or components thereof680
- A61M 1/36222Details related to the interface between cassette and machine566
- A61M 1/36224With sensing means or components thereof547
- A61M 1/36223The cassette being adapted for heating or cooling the blood34
Recent patents
- Systems, assemblies, and methods of trauma management29 Sep 2026US 12,746,316 B2Lazarus Technologies LLC
- Systems and methods for returning treated mononuclear cells to a blood source29 Sep 2026US 12,746,317 B2Fenwal, Inc.
- Methods and systems for high-throughput blood component collection22 Sep 2026US 12,741,074 B2Terumo BCT, Inc.
- Medical treatment apparatus with overpressure in the port15 Sep 2026US 12,734,349 B2Fresenius Medical Care Deutschland GmbH
- Liquid pumping cassettes and associated pressure distribution manifold and related methods8 Sep 2026US 12,729,676 B2DEKA Products Limited Partnership
- Intravascular blood pump systems and methods of use and control thereof24 Sep 2026US 2026/0284376 A1
- Liquid pumping cassettes and associated pressure distribution manifold and related methods17 Sep 2026US 2026/0275977 A1DEKA Products Limited Partnership
- Gas exchange tubing10 Sep 2026US 2026/0263670 A1ABIOMED, Inc.
- Notification system and device for a blood procedure10 Sep 2026US 2026/0263675 A1Fenwal, Inc.
- Medical flow-through cuvette and liquid detection device10 Sep 2026US 2026/0263676 A1
Most cited
By later US patents
- Method for enriching a bodily fluid with a gas1,051US 6,974,435 B2TherOx, Inc. · 2005
- Computer-control medical care system620US 4,370,983 A1983
- Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge543US 6,416,293 B1DEKA Products Limited Partnership · 2002
- Actuator apparatus for a prepackaged fluid processing module having pump and valve elements operable in response to applied pressures505US 4,479,760 ABaxter Travenol Laboratories, Inc. · 1984
- Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof490US 5,591,344 AAksys, Ltd. · 1997