A61M 1/281
Instillation other than by gravity
Official title: {Instillation other than by gravity}
A61M1/281 (Instillation other than by gravity) appears on 269 US grants and 301 published applications in this corpus.
Search patents in A61M- Granted patents
- 269
- Published applications
- 301
- Assignees
- 57
- Inventors
- 372
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 7 |
| 2003 | 3 | 4 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 1 | 3 |
| 2007 | 1 | 10 |
| 2008 | 0 | 7 |
| 2009 | 6 | 5 |
| 2010 | 5 | 11 |
| 2011 | 10 | 18 |
| 2012 | 14 | 14 |
| 2013 | 10 | 12 |
| 2014 | 12 | 13 |
| 2015 | 9 | 8 |
| 2016 | 9 | 5 |
| 2017 | 14 | 23 |
| 2018 | 11 | 14 |
| 2019 | 11 | 10 |
| 2020 | 16 | 14 |
| 2021 | 6 | 12 |
| 2022 | 17 | 20 |
| 2023 | 8 | 16 |
| 2024 | 14 | 27 |
| 2025 | 20 | 24 |
| 2026 | 17 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Peritoneal dialysis cycler using micropump29 Sep 2026US 12,746,313 B2Vantive Health GmbH
- Automated peritoneal dialysis cycler having gravimetric control29 Sep 2026US 12,746,314 B2Vantive Health GmbH
- Dialysis system having enhanced features including drip prevention11 Aug 2026US 12,702,737 B2Vantive Health GmbH
- Systems, devices and methods for peritoneal dialysate production and delivery21 Jul 2026US 12,685,807 B2Liberdi Ltd.
- Dialysis system having motor driver pressure estimation of fluid within a patient line23 Jun 2026US 12,661,440 B2Vantive Healthcare GmbH
- Closed-Loop Peritoneal Dialysis System10 Sep 2026US 2026/0263672 A1Byonyks Medical Devices, Inc.
- Bicarbonate and glucose solution containers and methods of mixing fluid therefrom in a peritoneal dialysis machine13 Aug 2026US 2026/0232880 A1
- System using balancing chambers13 Aug 2026US 2026/0232882 A1Diality Inc.
- Medical Treatment Systems, Methods, and Apparatuses Using a Plurality of Fluid Lines16 Jul 2026US 2026/0199574 A1DEKA Products Limited Partnership
- Peritoneal dialysis system using incompressible fluid18 Jun 2026US 2026/0166206 A1Vantive Health GmbH
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
- 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
- Systems, methods and apparatuses for pumping cassette-based therapies459US 7,238,164 B2Baxter Healthcare S. A. · 2007