A61M 5/16822
By controlling air intake into infusion reservoir
Official title: {by controlling air intake into infusion reservoir (needle sets with air inlet A61M5/162)}
A61M5/16822 (By controlling air intake into infusion reservoir) appears on 40 US grants and 55 published applications in this corpus.
Search patents in A61M- Granted patents
- 40
- Published applications
- 55
- Assignees
- 29
- Inventors
- 99
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 3 |
| 2014 | 1 | 3 |
| 2015 | 2 | 4 |
| 2016 | 3 | 6 |
| 2017 | 1 | 2 |
| 2018 | 5 | 4 |
| 2019 | 5 | 7 |
| 2020 | 5 | 2 |
| 2021 | 3 | 6 |
| 2022 | 2 | 5 |
| 2023 | 2 | 3 |
| 2024 | 6 | 4 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Stopcock apparatus for angiography injector fluid paths30 Sep 2025US 12,427,247 B2Bayer HealthCare LLC
- Pooling device for single or multiple medical containers4 Feb 2025US 12,214,161 B2Takeda Pharmaceutical Company Limited
- Drip chamber with automatic vent and shutoff19 Nov 2024US 12,144,958 B2Mobile I.V. Systems, LLC
- Feeding cap, drive head, and drive system12 Nov 2024US 12,138,420 B2Adventia Pharma, S.L.
- Delivery of fluid from a syringe30 Jul 2024US 12,048,830 B2Kpr U. S. LLC
- Flow detection for infusion pump29 Jan 2026US 2026/0027293 A1Takeda Pharmaceutical Company Limited
- Pooling device for single or multiple medical containers19 Jun 2025US 2025/0195760 A1Takeda Pharmaceutical Company Limited
- Delivery of fluid from a syringe26 Dec 2024US 2024/0424202 A1Kpr U. S. LLC
- Delivery of fluid from a syringe17 Oct 2024US 2024/0342371 A1Kpr U. S. LLC
- Priming apparatus and method23 May 2024US 2024/0165326 A1CareFusion 303, Inc.
Most cited
By later US patents
- Radiopharmaceutical administration methods, fluid delivery systems and components thereof46US 9,056,164 B2Bayer Medical Care Inc. · 2015
- Energy supply for fluid dispensing device27US 8,337,486 B2Medingo Ltd. · 2012
- Infusion pump device19US 10,058,652 B2Micrel Medical Devices S.A. · 2018
- Priming apparatus and method14US 10,413,662 B2CareFusion 303, Inc. · 2019
- Vented dispensing device and method14US 8,491,529 B2Medingo Ltd. · 2013