A61M 1/3649
Using dialysate as priming or rinsing liquid
Official title: {using dialysate as priming or rinsing liquid}
A61M1/3649 (Using dialysate as priming or rinsing liquid) appears on 206 US grants and 212 published applications in this corpus.
Search patents in A61M- Granted patents
- 206
- Published applications
- 212
- Assignees
- 41
- Inventors
- 247
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 12 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 7 |
| 2010 | 1 | 8 |
| 2011 | 3 | 10 |
| 2012 | 6 | 11 |
| 2013 | 7 | 15 |
| 2014 | 9 | 10 |
| 2015 | 14 | 27 |
| 2016 | 15 | 14 |
| 2017 | 15 | 13 |
| 2018 | 18 | 8 |
| 2019 | 17 | 15 |
| 2020 | 13 | 14 |
| 2021 | 7 | 10 |
| 2022 | 9 | 9 |
| 2023 | 10 | 9 |
| 2024 | 12 | 12 |
| 2025 | 7 | 6 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blood purification apparatus24 Feb 2026US 12,558,467 B2Nikkiso Co., Ltd.
- Hemodialysis system including a disposable set and a dialysis instrument20 Jan 2026US 12,527,898 B2Baxter Healthcare S. A.
- Blood purification apparatus18 Nov 2025US 12,472,290 B2Nikkiso Co., Ltd.
- Apparatus for extracorporeal blood treatment21 Oct 2025US 12,447,255 B2Gambro Lundia AB
- Blood purification apparatus and method of acquiring plasma flow rate on blood purification apparatus12 Aug 2025US 12,383,664 B2Nikkiso Co., Ltd.
- Dialysis system and methods20 Aug 2026US 2026/0241085 A1
- Blood purification apparatus6 Aug 2026US 2026/0224791 A1Nikkiso Co., Ltd.
- Blood Purification Apparatus5 Feb 2026US 2026/0034282 A1Nikkiso Co., Ltd.
- Blood purification device and method for priming blood circulation passage1 Jan 2026US 2026/0000818 A1Shibuya Corporation
- Blood purification apparatus20 Nov 2025US 2025/0352708 A1Shibuya Corporation
Most cited
By later US patents
- Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof490US 5,591,344 AAksys, Ltd. · 1997
- Combined hemofiltration and hemodialysis system264US 5,114,580 AThe Board of Regents of the University of Washington · 1992
- Hemodialysis machine with automatic priming by induced pressure pulses251US 5,863,421 AAksys, Ltd. · 1999
- Method of rinsing back blood to hemodialysis patient243US 5,690,831 AAksys, Ltd. · 1997
- High convection home hemodialysis/hemofiltration and sorbent system230US 8,029,454 B2Baxter Healthcare S. A. · 2011