A61M 1/1561
At least one cassette surface or portion thereof being flexible
Official title: {at least one cassette surface or portion thereof being flexible, e.g. the cassette having a rigid base portion with preformed channels and being covered with a foil}
A61M1/1561 (At least one cassette surface or portion thereof being flexible) appears on 435 US grants and 514 published applications in this corpus.
Search patents in A61M- Granted patents
- 435
- Published applications
- 514
- Assignees
- 42
- Inventors
- 408
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 17 |
| 2004 | 2 | 3 |
| 2005 | 4 | 4 |
| 2006 | 7 | 4 |
| 2007 | 2 | 7 |
| 2008 | 2 | 14 |
| 2009 | 4 | 30 |
| 2010 | 8 | 15 |
| 2011 | 21 | 35 |
| 2012 | 22 | 33 |
| 2013 | 19 | 28 |
| 2014 | 29 | 28 |
| 2015 | 29 | 24 |
| 2016 | 23 | 22 |
| 2017 | 35 | 33 |
| 2018 | 25 | 20 |
| 2019 | 28 | 28 |
| 2020 | 19 | 36 |
| 2021 | 23 | 23 |
| 2022 | 26 | 21 |
| 2023 | 30 | 29 |
| 2024 | 24 | 22 |
| 2025 | 23 | 28 |
| 2026 | 17 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dialysis system having reduced valve noise18 Aug 2026US 12,712,080 B2Vantive Health GmbH
- Medical treatment system and methods using a plurality of fluid lines11 Aug 2026US 12,702,736 B2DEKA Products Limited Partnership
- Dialysis system having a valve functionality assessment16 Jun 2026US 12,658,323 B2Vantive Health GmbH
- Water purification apparatus, system and method for controlling at least one fluid property19 May 2026US 12,629,636 B2Vantive Health GmbH
- Medical treatment system and methods using a plurality of fluid lines5 May 2026US 12,618,704 B2DEKA Products Limited Partnership
- Maintaining steady-state glucose levels during dialysis using a peritoneal dialysis machine6 Aug 2026US 2026/0224790 A1
- Medical Treatment Systems, Methods, and Apparatuses Using a Plurality of Fluid Lines16 Jul 2026US 2026/0199574 A1DEKA Products Limited Partnership
- Dialysis system including a flow path insulator9 Jul 2026US 2026/0192029 A1Gambro Lundia AB
- Peritoneal dialysis system using incompressible fluid18 Jun 2026US 2026/0166206 A1Vantive Health GmbH
- Fluid line autoconnect apparatus and methods for medical treatment system21 May 2026US 2026/0137849 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