A61M 1/1645
With mechanically linked peristaltic dialysis fluid pumps one upstream, the other one
Official title: {with mechanically linked peristaltic dialysis fluid pumps one upstream, the other one downstream of the dialyser}
A61M1/1645 (With mechanically linked peristaltic dialysis fluid pumps one upstream, the other one) appears on 49 US grants and 56 published applications in this corpus.
Search patents in A61M- Granted patents
- 49
- Published applications
- 56
- Assignees
- 32
- Inventors
- 81
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 3 | 9 |
| 2017 | 4 | 4 |
| 2018 | 3 | 4 |
| 2019 | 8 | 3 |
| 2020 | 5 | 12 |
| 2021 | 5 | 3 |
| 2022 | 4 | 2 |
| 2023 | 2 | 3 |
| 2024 | 4 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dialysis apparatus which ultra-filters blood and a related method3 Feb 2026US 12,539,357 B2
- Medical appliance for extracorporeal blood treatment2 Dec 2025US 12,485,209 B2B. Braun Avitum AG
- Peritoneal dialysis patient line with sterilizing filter and drain bypass7 Oct 2025US 12,433,979 B2Baxter Healthcare S. A.
- Attaching member20 May 2025US 12,303,626 B2Nikkiso Co., Ltd.
- Priming sensor for a medical fluid delivery system13 Aug 2024US 12,059,520 B2Baxter Healthcare S. A.
- Pump device26 Feb 2026US 2026/0053993 A1Nikkiso Co., Ltd.
- Peritoneal dialysis patient line with sterilizing filter29 Jan 2026US 2026/0027273 A1Baxter Healthcare S. A.
- A dialysis apparatus which ultra-filters blood and a related method28 Aug 2025US 2025/0269101 A1Ipswich Medical Research Limited
- Priming sensor for a medical fluid delivery system5 Dec 2024US 2024/0399040 A1Baxter International Inc.
- Personalized renal failure chronic care systems and methods21 Dec 2023US 2023/0405198 A1Baxter Healthcare S. A.
Most cited
By later US patents
- Portable dialysis machine147US 8,597,505 B2Fresenius Medical Care Holdings, Inc. · 2013
- Dialysis system having non-invasive fluid velocity sensing114US 8,858,787 B2Baxter Healthcare S. A. · 2014
- Peristaltic pumping means for blood dialysis47US 4,190,536 AA/S Nycotron · 1980
- Portable dialysis machine37US 9,517,296 B2Fresenius Medical Care Holdings, Inc. · 2016
- Portable hemodialysis machine and disposable cartridge25US 9,801,992 B22017