510(k) · Cleared
ClearedDigiflo Concentrator Analyzer
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Digiflo, Inc. · CCL Analyzer, Gas, Oxygen, Gaseous-Phase
Cleared on Jan 3, 2008 as substantially equivalent to K984295 (Invacare Corp., 1999) and 1 other predicate after a 121-day review. Its family tree reaches back 2 generations to 1992. 3 later devices descend from it.
- Decided
- Jan 3, 2008
- Review
- 121 days
- Class
- Class II
- Product code
- CCL
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 2 generations to K920338 (1992). 3 ancestors in all. 3 later devices descend from it, 1 citing it directly.
- Root · 2 generations backK920338 Companion Retrofit Oxygen Concentration IndicatorPuritan Bennett Corp. · 1992
- 1 generation backK984295 Invacare Check O2 Plus Concentrator Analyzer (Check O2 Plus)Invacare Corp. · 1999
- This deviceK072469 Digiflo Concentrator AnalyzerDigiflo, Inc. · 2008
- Descendant · cites it directly · 2 of its ownK112402 ULTRAMAXO2 Oxygen AnalyerMaxtec, LLC · 2011
- Descendant · 2 generations on · 0 of its ownK261389 PRO2 Elite Plus Oxygen Analyzer (PRO2PLUS-1)Salter Labs · 2026
- Descendant · 2 generations on · 0 of its ownK250002 Smart Check O2 (MA0236)Life Spark Medical, LLC · 2025
Most influential descendants
Showing 3 of 3 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K920338 | Companion Retrofit Oxygen Concentration Indicator | Puritan Bennett Corp. | 1992 | — |
| −1 | K984295 | Invacare Check O2 Plus Concentrator Analyzer (Check O2 Plus) | Invacare Corp. | 1999 | — |
| 0 (this device) | K072469 | Digiflo Concentrator Analyzer | Digiflo, Inc. | 2008 | — |
| +1 | K112402 | ULTRAMAXO2 Oxygen Analyer | Maxtec, LLC | 2011 | — |
| +2 | K261389 | PRO2 Elite Plus Oxygen Analyzer (PRO2PLUS-1) | Salter Labs | 2026 | — |
| +2 | K250002 | Smart Check O2 (MA0236) | Life Spark Medical, LLC | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1999 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2011 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
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? (2)
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 |
|---|---|---|---|
| * | K984295 | Invacare Check O2 Plus Concentrator Analyzer (Check O2 Plus)Summary page 1…ANALYZER * Common name - DigiHH * Classification name - Oxygen gas analyzer (Product Code: CCL) Equivalence claimed to: * Invacare Check 0 lus K(984295 * PRO2 CHECK OXYGEN INDICATOR K(983500. description of the device The DigiFLO Concentrator ANALYZER is a lightweight, batt… | 1999 |
| * | K983500 | PRO2 Check Oxygen IndicatorSummary page 1…* Classification name - Oxygen gas analyzer (Product Code: CCL) Equivalence claimed to: * Invacare Check 0 lus K(984295 * PRO2 CHECK OXYGEN INDICATOR K(983500. description of the device The DigiFLO Concentrator ANALYZER is a lightweight, battery operated device, which measures oxygen c… | 1999 |
What descends from it? (3)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K112402 | ULTRAMAXO2 Oxygen Analyer | 2011 | 2 |
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 8.5 years on median.
- None of the 3 ancestors has a recall.
- Of its descendants, K112402 (Maxtec, LLC, 2011) has gone furthest, with 2 descendants of its own.
- 1 other device also cites its predicate K984295.
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. 2008, this device’s year, is highlighted.
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?
The DigiFLO Concentrator ANALYZER is a tool used by service personnel to measure Oxygen purity, Flow at the outlet of an oxygen concentrator. Also, it measures gas pressure inside and at the outlet of an oxygen concentrator. It is not intended to be used by patients who are prescribed oxygen, nor is it intended to continuously monitor or confirm oxygen delivery to a patient. The DigiFLO Concentrator ANALYZER is intended to be used in an environment where oxygen concentrators are being serviced or repaired. This includes Hospitals, Nursing Homes, Extended Care Facilities, Patient Homes, and Respiratory Device Service and Repair Centers.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K072469 · printed Nov 4, 2026
Cite this page
510(k) Report. “K072469: Digiflo Concentrator Analyzer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K072469
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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