510(k) · Cleared
ClearedNF-50-E Disposable Ecg Electrode
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Medicotest, Inc. · DRX Electrode, Electrocardiograph
Cleared on Jul 31, 1990 after a 61-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 later device descends from it.
- Decided
- Jul 31, 1990
- Review
- 61 days
- Class
- Class II
- Product code
- DRX
- Recalls
- None
- Predicates
- 0
1 later device descends from it, 1 citing it directly.
- This deviceK902407 NF-50-E Disposable Ecg ElectrodeMedicotest, Inc. · 1990
- Descendant · cites it directly · 0 of its ownK100129 Ambu Blue Sensor Neo, Ambu Blue Sensor Neo XAmbu A/S · 2010
Most influential descendants
Showing 1 of 1 · See all- K100129Ambu Blue Sensor Neo, Ambu Blue Sensor Neo XAmbu A/S · 2010 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K902407 | NF-50-E Disposable Ecg Electrode | Medicotest, Inc. | 1990 | — |
| +1 | K100129 | Ambu Blue Sensor Neo, Ambu Blue Sensor Neo X | Ambu A/S | 2010 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2010 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in DRX? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K100129 | Ambu Blue Sensor Neo, Ambu Blue Sensor Neo X | 2010 | 0 |
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?
- Of its descendants, K100129 (Ambu A/S, 2010) has gone furthest, with 0 descendants of its own.
How does its category compare?
All DRX devicesDRX Electrode, Electrocardiograph: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DRX
1in 2017
2026 to Oct 25, outlined.
Median 510(k) review, days · DRX
78in 2010
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DRX
6in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DRX
250in 2025
MAUDE reports naming product code DRX, 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 | 3 | 147 | 0 | 47 |
| 2008 | 3 | 17 | 0 | 15 |
| 2009 | 7 | 89 | 0 | 36 |
| 2010 | 5 | 78 | 4 | 48 |
| 2011 | 0 | — | 0 | 80 |
| 2012 | 0 | — | 0 | 41 |
| 2013 | 1 | — | 0 | 70 |
| 2014 | 1 | — | 0 | 27 |
| 2015 | 0 | — | 1 | 58 |
| 2016 | 0 | — | 0 | 37 |
| 2017 | 1 | — | 0 | 55 |
| 2018 | 0 | — | 0 | 43 |
| 2019 | 0 | — | 0 | 50 |
| 2020 | 0 | — | 5 | 53 |
| 2021 | 0 | — | 1 | 55 |
| 2022 | 0 | — | 6 | 61 |
| 2023 | 0 | — | 0 | 113 |
| 2024 | 0 | — | 0 | 61 |
| 2025 | 0 | — | 0 | 250 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K902407 · printed Nov 4, 2026
Cite this page
510(k) Report. “K902407: NF-50-E Disposable Ecg Electrode.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K902407
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026