A61M 1/1629
With integral heat exchanger
Official title: {with integral heat exchanger}
A61M1/1629 (With integral heat exchanger) appears on 223 US grants and 189 published applications in this corpus.
Search patents in A61M- Granted patents
- 223
- Published applications
- 189
- Assignees
- 86
- Inventors
- 366
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 1 |
| 2003 | 2 | 0 |
| 2004 | 2 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 15 |
| 2012 | 3 | 6 |
| 2013 | 1 | 3 |
| 2014 | 3 | 2 |
| 2015 | 14 | 10 |
| 2016 | 10 | 15 |
| 2017 | 7 | 20 |
| 2018 | 10 | 10 |
| 2019 | 18 | 19 |
| 2020 | 9 | 15 |
| 2021 | 13 | 10 |
| 2022 | 16 | 13 |
| 2023 | 12 | 7 |
| 2024 | 9 | 12 |
| 2025 | 10 | 12 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Working fluid treatment device for mass transfer between a working fluid and two fluid exchange media11 Aug 2026US 12,702,744 B2Maquet Cardiopulmonary GmbH
- Blood oxygenator with an organic membrane21 Jul 2026US 12,685,806 B2Slaski Uniwersytet Medyczny
- Peritoneal dialysis system including peristaltic pump12 May 2026US 12,623,012 B2Vantive Health GmbH
- Extracorporeal oxygenator with integrated air removal system24 Mar 2026US 12,582,756 B2Terumo Cardiovascular Systems Corporation
- Fluid line autoconnect apparatus and methods for medical treatment system17 Feb 2026US 12,551,605 B2DEKA Products Limited Partnership
- Gas exchange tubing10 Sep 2026US 2026/0263670 A1ABIOMED, Inc.
- Ambulatory System with ECMO Device13 Aug 2026US 2026/0232885 A1
- Oxygenator30 Jul 2026US 2026/0216413 A1Terumo Kabushiki Kaisha
- Fluid line autoconnect apparatus and methods for medical treatment system21 May 2026US 2026/0137849 A1DEKA Products Limited Partnership
- Blood oxygenator16 Apr 2026US 2026/0102547 A1Sorin Group Italia S.r.l.
Most cited
By later US patents
- High convection home hemodialysis/hemofiltration and sorbent system230US 8,029,454 B2Baxter Healthcare S. A. · 2011
- Extracorporeal blood oxygenation system incorporating integrated reservoir-membrane oxygenerator-heat exchanger and pump assembly220US 5,270,005 ABaxter International Inc. · 1993
- Fluid volume determination for medical treatment system207US 8,197,439 B2DEKA Products Limited Partnership · 2012
- Extracorporeal blood oxygenation system having integrated blood pump, heat exchanger and membrane oxygenator145US 5,770,149 ABaxter International Inc. · 1998
- Integrated blood pump and oxygenator system having extended blood flow path110US 6,454,999 B1Cardiovention, Inc. · 2002