510(k) · Cleared
ClearedSiemens FIO2 Sensor
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Siemens Medical Solutions USA, Inc. · CCL Analyzer, Gas, Oxygen, Gaseous-Phase
Cleared on Nov 3, 1999 as substantially equivalent to K961644 (Minesafety Appliances Co., 1996) after a 154-day review. Its family tree reaches back 2 generations to 1983.
- Decided
- Nov 3, 1999
- Review
- 154 days
- Class
- Class II
- Product code
- CCL
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K833326 (1983). No later device cites it as a predicate yet.
View FIG. 1 as a table
Line of descent and top descendants
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in CCL? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new CCL device
- #1 K261389 PRO2 Elite Plus Oxygen Analyzer (PRO2PLUS-1)score 12.7 · 4 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K961644 | Miniox 3000 Oxygen MonitorSummary page 1…mber Number Analyzer, Gas, Oxygen, Gaseous-Phase 73CCL II 868.1720 3. Predicate Device Identification: Mine Safety Appliances Company MiniOX® 3000 Oxygen Monitor 510(k) K961644 4. Device Description: The FiO2 Sensor is an addition to the Siemens INFINITY patient monitoring series that measures the oxygen… | 1996 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 16 years and passes through 3 companies; a new generation was cleared every 12.7 years on median.
- None of the 2 ancestors has a recall.
- 1 other device also cites its predicate K961644.
How does its category compare?
All CCL devicesCCL Analyzer, Gas, Oxygen, Gaseous-Phase: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · CCL
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · CCL
Too few CCL 510(k)s in any year since 2007 to give a median.
Recalls per year · CCL
1in 2009
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · CCL
2in 2025
MAUDE reports naming product code CCL, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 2 | — | 0 | 1 |
| 2008 | 2 | — | 0 | 2 |
| 2009 | 0 | — | 1 | 2 |
| 2010 | 0 | — | 0 | 5 |
| 2011 | 1 | — | 0 | 4 |
| 2012 | 0 | — | 0 | 5 |
| 2013 | 2 | — | 0 | 3 |
| 2014 | 0 | — | 0 | 8 |
| 2015 | 0 | — | 0 | 5 |
| 2016 | 1 | — | 0 | 1 |
| 2017 | 0 | — | 0 | 2 |
| 2018 | 1 | — | 0 | 1 |
| 2019 | 0 | — | 0 | 1 |
| 2020 | 0 | — | 0 | 1 |
| 2021 | 0 | — | 0 | 3 |
| 2022 | 2 | — | 0 | 0 |
| 2023 | 1 | — | 0 | 4 |
| 2024 | 0 | — | 0 | 4 |
| 2025 | 2 | — | 0 | 2 |
| 2026 | 1 | — | 0 | — |
What is it indicated for?
Siemens FiO2 sensor is indicated for use in an environment where patient care is provided by healthcare professionals, i.e. Physicians, Nurses, Technicians, when the professional determines that the device is required to monitor the oxygen level of ambient air in non-pressurized environments such as that found in infant incubators and oxygen hoods.
The Siemens FiO2 sensor is not intended for use in a MRI magnetic field.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K991884 · printed Nov 6, 2026
Cite this page
510(k) Report. “K991884: Siemens FIO2 Sensor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K991884
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026