A61M 1/1607
Before use, i.e. upstream of dialyser
Official title: {before use, i.e. upstream of dialyser}
A61M1/1607 (Before use, i.e. upstream of dialyser) appears on 237 US grants and 218 published applications in this corpus.
Search patents in A61M- Granted patents
- 237
- Published applications
- 218
- Assignees
- 44
- Inventors
- 323
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 13 | 0 |
| 1998 | 10 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 2 |
| 2002 | 0 | 3 |
| 2003 | 4 | 6 |
| 2004 | 5 | 4 |
| 2005 | 4 | 8 |
| 2006 | 3 | 3 |
| 2007 | 2 | 3 |
| 2008 | 4 | 3 |
| 2009 | 4 | 7 |
| 2010 | 3 | 3 |
| 2011 | 5 | 14 |
| 2012 | 2 | 16 |
| 2013 | 5 | 8 |
| 2014 | 6 | 3 |
| 2015 | 18 | 17 |
| 2016 | 7 | 6 |
| 2017 | 16 | 12 |
| 2018 | 8 | 19 |
| 2019 | 14 | 13 |
| 2020 | 13 | 10 |
| 2021 | 9 | 6 |
| 2022 | 8 | 18 |
| 2023 | 5 | 10 |
| 2024 | 9 | 8 |
| 2025 | 16 | 10 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blood purification device having improved serviceability22 Sep 2026US 12,741,069 B2Nikkiso Co., Ltd.
- Dialysis treatment and machine25 Aug 2026US 12,714,769 B2Fresenius Medical Care Holdings, Inc.
- Apparatus for extracorporeal blood treatment and method for calculating caloric balance in an apparatus for extracorporeal blood treatment11 Aug 2026US 12,702,733 B2Gambro Lundia AB
- Apparatus for extracorporeal blood treatment11 Aug 2026US 12,702,734 B2Gambro Lundia AB
- Urea monitoring during dialysis for improved quality control and treatment guidance4 Aug 2026US 12,697,423 B2University of lowa Research Foundation
- Controlling an apparatus for production of medical fluid for use in dialysis therapy1 Oct 2026US 2026/0295134 A1
- Control device or closed-loop control device for a blood treatment apparatus for regulating the clearance during dialysis30 Jul 2026US 2026/0216411 A1
- Monitoring recirculation19 Mar 2026US 2026/0077112 A1Bellco SRL
- Non-enzymatic dextrose sensors for dialysis12 Mar 2026US 2026/0069751 A1Mozarc Medical US LLC
- System and method for pre-heating dialysate used in dialysis treatment22 Jan 2026US 2026/0021230 A1Fresenius Medical Care Deutschland GmbH
Most cited
By later US patents
- Method and apparatus for kidney dialysis736US 5,247,434 AAlthin Medical, Inc. · 1993
- Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof490US 5,591,344 AAksys, Ltd. · 1997
- Apparatus for performing a self-test of kidney dialysis membrane466US 5,486,286 AAlthin Medical, Inc. · 1996
- Apparatus for kidney dialysis434US 5,744,027 AAlthin Medical, Inc. · 1998
- Method and apparatus for kidney dialysis321US 6,284,131 B1Baxter International Inc. · 2001