A61M 1/15
With a cassette forming partially or totally the flow circuit for the
Official title: {with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit}
A61M1/15 (With a cassette forming partially or totally the flow circuit for the) appears on 917 US grants and 1,189 published applications in this corpus.
Search patents in A61M- Granted patents
- 917
- Published applications
- 1,189
- Assignees
- 126
- Inventors
- 1,076
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 23 |
| 2004 | 5 | 4 |
| 2005 | 4 | 10 |
| 2006 | 7 | 8 |
| 2007 | 3 | 13 |
| 2008 | 4 | 26 |
| 2009 | 6 | 56 |
| 2010 | 15 | 39 |
| 2011 | 37 | 50 |
| 2012 | 38 | 62 |
| 2013 | 38 | 55 |
| 2014 | 40 | 57 |
| 2015 | 58 | 45 |
| 2016 | 43 | 50 |
| 2017 | 66 | 78 |
| 2018 | 43 | 41 |
| 2019 | 62 | 72 |
| 2020 | 53 | 72 |
| 2021 | 54 | 65 |
| 2022 | 55 | 75 |
| 2023 | 61 | 90 |
| 2024 | 67 | 72 |
| 2025 | 77 | 75 |
| 2026 | 54 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61M 1/156Constructional details of the cassette728
- A61M 1/155With treatment-fluid pumping means or components thereof687
- A61M 1/152Details related to the interface between cassette and machine596
- A61M 1/159Specially adapted for peritoneal dialysis515
- A61M 1/154With sensing means or components thereof466
- A61M 1/153The cassette being adapted for heating or cooling the treating fluid236
Recent patents
- Support member for an integrated blood treatment fluid module6 Oct 2026US 12,752,043 B2B. Braun Avitum AG
- Peritoneal dialysis cycler using micropump29 Sep 2026US 12,746,313 B2Vantive Health GmbH
- Control of fluid temperature in a dialysis system22 Sep 2026US 12,741,070 B2Gambro Lundia AB
- 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
- Pumping system and method for home healthcare devices8 Oct 2026US 2026/0306727 A1
- Connection piece and substance exchange device with connection piece1 Oct 2026US 2026/0295133 A1enmodes GmbH
- Medicament Preparation Devices, Methods, and Systems24 Sep 2026US 2026/0284289 A1NxStage Medical, Inc.
- A connector for connecting a pump hose segment to a pump bed of a peristaltic pump17 Sep 2026US 2026/0273147 A1Fresenius Medical Care Deutschland GmbH
- Liquid pumping cassettes and associated pressure distribution manifold and related methods17 Sep 2026US 2026/0275977 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Peritoneal dialysis systems employing a liquid distribution and pumping cassette that emulates gravity flow607US 5,350,357 ADEKA Products Limited Partnership · 1994
- Medical fluid pump572US 6,814,547 B2Baxter Healthcare S. A. · 2004
- Peritoneal dialysis system with variable pressure drive539US 5,938,634 ABaxter International Inc. · 1999
- Peritoneal dialysis systems and methods employing a liquid distribution and pump cassette with self-contained air isolation and removal483US 5,628,908 ADEKA Products Limited Partnership · 1997
- Disposable cassette, delivery set and system for peritoneal dialysis471US 5,989,423 ADEKA Products Limited Partnership · 1999