A61M 5/3276
Means imparting rotational movement to the needle or needle hub in order
Official title: {Means imparting rotational movement to the needle or needle hub in order to assist in its disconnection from syringe nozzle}
A61M5/3276 (Means imparting rotational movement to the needle or needle hub in order) appears on 42 US grants and 57 published applications in this corpus.
Search patents in A61M- Granted patents
- 42
- Published applications
- 57
- Assignees
- 29
- Inventors
- 87
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 6 |
| 2013 | 2 | 2 |
| 2014 | 1 | 4 |
| 2015 | 1 | 5 |
| 2016 | 4 | 4 |
| 2017 | 4 | 4 |
| 2018 | 2 | 3 |
| 2019 | 5 | 1 |
| 2020 | 3 | 6 |
| 2021 | 2 | 6 |
| 2022 | 3 | 6 |
| 2023 | 3 | 2 |
| 2024 | 6 | 3 |
| 2025 | 1 | 3 |
| 2026 | 4 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Disposable injection needle11 Aug 2026US 12,702,759 B2Tianjin Huahong Technology Co., Ltd.
- Medication delivery device with needle carrier16 Jun 2026US 12,653,954 B2Eli Lilly and Company
- Pen needle magazine24 Mar 2026US 12,582,764 B2Embecta Corp.
- Pen needle removal device for a drug delivery device10 Mar 2026US 12,569,626 B2Becton, Dickinson and Company
- Dual chamber syringe with retractable needle6 May 2025US 12,290,669 B2Becton, Dickinson and Company
- A method of assembling a needle safety apparatus6 Nov 2025US 2025/0339626 A1Tip-Top.Com Ltd
- Castellated Syringe Product Label11 Sep 2025US 2025/0281695 A1Becton, Dickinson and Company
- System and method for safety syringe8 May 2025US 2025/0144302 A1Credence Medsystems, Inc.
- Puncture Needle, Puncture Device, and Blood Sampling Device31 Oct 2024US 2024/0358301 A1Aiki Riotech Corporation
- Pen needle removal device for a drug delivery device22 Aug 2024US 2024/0277945 A1Becton, Dickinson and Company
Most cited
By later US patents
- Needle assembly attachment and removal device78US 9,283,328 B2Sanofi-Aventis Deutschland GmbH · 2016
- Dual chamber syringe with retractable needle20US 8,556,855 B2Becton, Dickinson and Company · 2013
- Needle shroud assembly19US 8,088,111 B2Owen Mumford Limited · 2012
- Dual chamber syringe with retractable needle18US 9,452,268 B2Becton, Dickinson and Company · 2016
- Dual chamber syringe with retractable needle15US 8,556,854 B2Becton, Dickinson and Company · 2013