A61M 5/1582
Multi-lumen needles
Official title: {Multi-lumen needles}
A61M5/1582 (Multi-lumen needles) appears on 176 US grants and 151 published applications in this corpus.
Search patents in A61M- Granted patents
- 176
- Published applications
- 151
- Assignees
- 72
- Inventors
- 255
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 3 |
| 2008 | 4 | 7 |
| 2009 | 0 | 0 |
| 2010 | 5 | 3 |
| 2011 | 0 | 3 |
| 2012 | 2 | 2 |
| 2013 | 3 | 14 |
| 2014 | 3 | 3 |
| 2015 | 3 | 12 |
| 2016 | 6 | 6 |
| 2017 | 7 | 7 |
| 2018 | 9 | 8 |
| 2019 | 13 | 13 |
| 2020 | 9 | 5 |
| 2021 | 3 | 11 |
| 2022 | 5 | 14 |
| 2023 | 12 | 11 |
| 2024 | 7 | 8 |
| 2025 | 10 | 2 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for authenticating medical infusion lines21 Jul 2026US 12,688,919 B2Chs Healthcare Ventures, Inc
- Drug delivery insertion apparatuses and system26 May 2026US 12,636,431 B2Insulet Corporation
- Backflow prevention mechanism for drug delivery device7 Apr 2026US 12,594,379 B2Amgen Inc.
- Method and system for providing a therapeutic agent to an implanted infusion device31 Mar 2026US 12,589,201 B2B. Braun Miethke GmbH & Co. KG
- Medical infusion line electronic illuminator17 Feb 2026US 12,555,661 B2Chs Healthcare Ventures, Inc
- Electronic illuminator for illuminating medical infusion lines23 Jul 2026US 2026/0212986 A1Chs Healthcare Ventures, Inc
- Method and system for providing a therapeutic agent to an implanted infusion device25 Jun 2026US 2026/0174956 A1B. Braun Miethke GmbH & Co. KG
- Assemblies and subsystems for electronic illuminators9 Apr 2026US 2026/0100260 A1Chs Healthcare Ventures, Inc
- Novel enhanced patch pumps and bihormonal glucagon patch control systems19 Mar 2026US 2026/0077127 A1Beta Bionics, Inc.
- Apparatus for Applying Therapy to a Neurovascular Bundle12 Mar 2026US 2026/0069758 A1Wisconsin Alumni Research Foundation
Most cited
By later US patents
- Closed loop system for controlling insulin infusion2,417US 6,558,351 B1Medtronic MiniMed, Inc. · 2003
- Closed loop system for controlling insulin infusion1,436US 7,267,665 B2Medtronic MiniMed, Inc. · 2007
- Closed loop system for controlling insulin infusion1,188US 7,354,420 B2Medtronic MiniMed, Inc. · 2008
- Apparatus and method for controlling insulin infusion with state variable feedback822US 7,806,886 B2Medtronic MiniMed, Inc. · 2010
- Closed loop/semi-closed loop therapy modification system715US 7,785,313 B2Medtronic MiniMed, Inc. · 2010