A61M 39/285
Cam clamps
Official title: {Cam clamps, e.g. roller clamps with eccentric axis}
A61M39/285 (Cam clamps) appears on 69 US grants and 75 published applications in this corpus.
Search patents in A61M- Granted patents
- 69
- Published applications
- 75
- Assignees
- 59
- Inventors
- 171
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 2 | 1 |
| 2006 | 1 | 4 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 4 |
| 2015 | 4 | 2 |
| 2016 | 1 | 3 |
| 2017 | 4 | 4 |
| 2018 | 0 | 2 |
| 2019 | 4 | 2 |
| 2020 | 2 | 4 |
| 2021 | 1 | 5 |
| 2022 | 4 | 11 |
| 2023 | 4 | 9 |
| 2024 | 2 | 1 |
| 2025 | 9 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Instrument for fluid application and clamping device24 Feb 2026US 12,558,527 B2Erbe Elektromedizin GmbH
- Fluid injection device30 Dec 2025US 12,508,358 B2Aptar France SAS
- Stable flow regulator assembly14 Oct 2025US 12,440,662 B2CareFusion 303, Inc.
- Linearly actuated flow controller for intravenous (IV) fluid administration7 Oct 2025US 12,433,995 B2CareFusion 303, Inc.
- Keep vein open infusion flow control device22 Jul 2025US 12,364,812 B2CareFusion 303, Inc.
- Stable flow regulator assembly8 Jan 2026US 2026/0007872 A1CareFusion 303, Inc.
- Keep vein open infusion flow control device2 Oct 2025US 2025/0303059 A1CareFusion 303, Inc.
- Flow stop device17 Jul 2025US 2025/0229076 A1CareFusion 303, Inc.
- Medical pump3 Jul 2025US 2025/0213846 A1DEKA Products Limited Partnership
- Stable flow regulator assembly7 Mar 2024US 2024/0075207 A1CareFusion 303, Inc.
Most cited
By later US patents
- Fluid monitoring device223US 7,327,273 B22008
- Fluid delivery apparatus with shape-memory flow control element171US 4,645,489 ABeta Phase, Inc. · 1987
- Control system for fluid flow apparatus83US 4,425,116 ABaxter Travenol Laboratories, Inc. · 1984
- Flexible tube clamp82US 4,091,815 A1978
- Intravenous delivery system64US 8,523,829 B2Becton, Dickinson and Company · 2013