A61M 2205/3337
Controlling, regulating pressure or flow by means of a valve by-passing a
Official title: Controlling, regulating pressure or flow by means of a valve by-passing a pump
A61M2205/3337 (Controlling, regulating pressure or flow by means of a valve by-passing a) appears on 648 US grants and 848 published applications in this corpus.
Search patents in A61M- Granted patents
- 648
- Published applications
- 848
- Assignees
- 287
- Inventors
- 1,114
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 3 | 5 |
| 2004 | 2 | 3 |
| 2005 | 4 | 2 |
| 2006 | 1 | 4 |
| 2007 | 0 | 10 |
| 2008 | 1 | 11 |
| 2009 | 1 | 10 |
| 2010 | 6 | 8 |
| 2011 | 7 | 23 |
| 2012 | 14 | 42 |
| 2013 | 21 | 23 |
| 2014 | 17 | 33 |
| 2015 | 29 | 39 |
| 2016 | 33 | 49 |
| 2017 | 34 | 82 |
| 2018 | 36 | 68 |
| 2019 | 70 | 75 |
| 2020 | 66 | 85 |
| 2021 | 50 | 66 |
| 2022 | 64 | 54 |
| 2023 | 66 | 54 |
| 2024 | 37 | 36 |
| 2025 | 43 | 37 |
| 2026 | 22 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method and system for insufflating a body cavity using a percutaneous needle25 Aug 2026US 12,714,464 B2Lexion Medical, LLC
- O2 concentrator with sieve bed bypass and control method thereof4 Aug 2026US 12,697,458 B2Breathe Technologies, Inc.
- Elution protocols and dosages for radiopharmaceutical elution system4 Aug 2026US 12,700,517 B2Jubilant Draximage Inc.
- Pump arrangement, configured to be used with a double breast pump device28 Jul 2026US 12,691,205 B2Koninklijke Philips N. V.
- Medicament delivery system and method therefor8 Oct 2026US 2026/0306737 A1Shl Medical AG
- Blood transfusion for thrombectomy devices, and systems and methods thereof1 Oct 2026US 2026/0295138 A1Endovascular Engineering, Inc.
- Blood transfusion for thrombectomy devices, and systems and methods thereof1 Oct 2026US 2026/0295139 A1Endovascular Engineering, Inc.
- Blood transfusion for thrombectomy devices, and systems and methods thereof10 Sep 2026US 2026/0263680 A1Endovascular Engineering, Inc.
- Dialysis method with temperature control for a low volume peritoneal dialysis patient fill3 Sep 2026US 2026/0257000 A1Vantive Health GmbH
Most cited
By later US patents
- Medical fluid pump572US 6,814,547 B2Baxter Healthcare S. A. · 2004
- Fluid infusion flow control system276US 4,838,856 ATruckee Meadows Research & Development · 1989
- Pressure sensitive valves for extracorporeal circuits251US 5,186,431 A1993
- High convection home hemodialysis/hemofiltration and sorbent system230US 8,029,454 B2Baxter Healthcare S. A. · 2011
- Liquid venting surgical system and cassette218US 6,261,283 B1Alcon Universal Ltd. · 2001