A61M 39/28
Clamping means for squeezing flexible tubes
Official title: Clamping means for squeezing flexible tubes, e.g. roller clamps {(tube strippers A61M1/83)}
A61M39/28 (Clamping means for squeezing flexible tubes) appears on 1,095 US grants and 1,107 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,095
- Published applications
- 1,107
- Assignees
- 466
- Inventors
- 1,999
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 10 | 0 |
| 1982 | 11 | 0 |
| 1983 | 6 | 0 |
| 1984 | 14 | 0 |
| 1985 | 6 | 0 |
| 1986 | 16 | 0 |
| 1987 | 18 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 11 | 0 |
| 1991 | 9 | 0 |
| 1992 | 12 | 0 |
| 1993 | 18 | 0 |
| 1994 | 15 | 0 |
| 1995 | 19 | 0 |
| 1996 | 15 | 0 |
| 1997 | 10 | 0 |
| 1998 | 22 | 0 |
| 1999 | 13 | 0 |
| 2000 | 19 | 0 |
| 2001 | 11 | 6 |
| 2002 | 16 | 19 |
| 2003 | 16 | 24 |
| 2004 | 19 | 20 |
| 2005 | 16 | 27 |
| 2006 | 9 | 25 |
| 2007 | 5 | 18 |
| 2008 | 19 | 28 |
| 2009 | 3 | 32 |
| 2010 | 16 | 35 |
| 2011 | 15 | 32 |
| 2012 | 24 | 44 |
| 2013 | 41 | 51 |
| 2014 | 27 | 49 |
| 2015 | 42 | 47 |
| 2016 | 40 | 48 |
| 2017 | 52 | 63 |
| 2018 | 39 | 51 |
| 2019 | 52 | 70 |
| 2020 | 57 | 77 |
| 2021 | 41 | 60 |
| 2022 | 54 | 67 |
| 2023 | 56 | 76 |
| 2024 | 48 | 58 |
| 2025 | 58 | 53 |
| 2026 | 23 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Clamping device for medical apparatus6 Oct 2026US 12,752,096 B2Maco Pharma
- Precision-controlled conduit restriction device6 Oct 2026US 12,752,097 B2Renal Devices Inc.
- System of valves for cell culture machine6 Oct 2026US 12,753,847 B2Cellaven
- Clamp assemblies for clamping tubing and controlling fluid flow29 Sep 2026US 12,747,819 B2Corning Incorporated
- Closed system catheter15 Sep 2026US 12,734,330 B2ICU Medical, Inc.
- Stable iv flow regulation clamp assembly8 Oct 2026US 2026/0306823 A1CareFusion 303, Inc.
- Medical device for identifying, in particular presence identification, and/or classifying a medical item1 Oct 2026US 2026/0301909 A1
- Medicament Preparation Devices, Methods, and Systems24 Sep 2026US 2026/0284289 A1NxStage Medical, Inc.
- Dialysis system and methods20 Aug 2026US 2026/0241085 A1
- Self-Closing Needle and Fluid Loss Prevention Methods20 Aug 2026US 2026/0241097 A1Fresenius Medical Care Holdings, Inc.
Most cited
By later US patents
- Modular infusion device and method1,554US 6,749,587 B2Insulet Corporation · 2004
- Programmable infusion system910US 5,078,683 ABlock Medical, Inc. · 1992
- Ambulatory infusion pump686US 5,630,710 ABaxter International Inc. · 1997
- Ambulatory infusion pump679US 5,482,446 ABaxter International Inc. · 1996
- Laminated patient infusion device601US 6,669,669 B2Insulet Corporation · 2003