A61M 1/156
Constructional details of the cassette
Official title: {Constructional details of the cassette, e.g. specific details on material or shape}
A61M1/156 (Constructional details of the cassette) appears on 728 US grants and 894 published applications in this corpus.
Search patents in A61M- Granted patents
- 728
- Published applications
- 894
- Assignees
- 97
- Inventors
- 729
- Latest grant
- 6 Oct 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 | 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 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 20 |
| 2004 | 4 | 4 |
| 2005 | 4 | 10 |
| 2006 | 7 | 5 |
| 2007 | 2 | 10 |
| 2008 | 4 | 18 |
| 2009 | 6 | 42 |
| 2010 | 12 | 28 |
| 2011 | 31 | 44 |
| 2012 | 32 | 52 |
| 2013 | 31 | 47 |
| 2014 | 34 | 49 |
| 2015 | 48 | 37 |
| 2016 | 34 | 41 |
| 2017 | 56 | 57 |
| 2018 | 36 | 31 |
| 2019 | 47 | 56 |
| 2020 | 39 | 55 |
| 2021 | 43 | 50 |
| 2022 | 42 | 48 |
| 2023 | 46 | 54 |
| 2024 | 55 | 56 |
| 2025 | 58 | 51 |
| 2026 | 35 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Liquid pumping cassettes and associated pressure distribution manifold and related methods8 Sep 2026US 12,729,676 B2DEKA Products Limited Partnership
- Dialysis system and apparatus with fluid flow control1 Sep 2026US 12,721,988 B2Vantive Health GmbH
- Dialysis system having reduced valve noise18 Aug 2026US 12,712,080 B2Vantive Health GmbH
- Medicament Preparation Devices, Methods, and Systems24 Sep 2026US 2026/0284289 A1NxStage Medical, Inc.
- Liquid pumping cassettes and associated pressure distribution manifold and related methods17 Sep 2026US 2026/0275977 A1DEKA Products Limited Partnership
- Lower cover structure of oxygenator, oxygentor housing and oxygentor3 Sep 2026US 2026/0256997 A1Lifemotion Medical Technology Co., Ltd.
- Bicarbonate and glucose solution containers and methods of mixing fluid therefrom in a peritoneal dialysis machine13 Aug 2026US 2026/0232880 A1
- Maintaining steady-state glucose levels during dialysis using a peritoneal dialysis machine6 Aug 2026US 2026/0224790 A1
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