510(k) · Cleared
ClearedNellcor Symphony Pulse Oximeter Model N-3000
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Nellcor, Inc. · DQA Oximeter
Cleared on May 12, 1995 after a 360-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 3 later devices descend from it.
- Decided
- May 12, 1995
- Review
- 360 days
- Class
- Class II
- Product code
- DQA
- Recalls
- None
- Predicates
- 0
3 later devices descend from it, 2 citing it directly.
- This deviceK942347 Nellcor Symphony Pulse Oximeter Model N-3000Nellcor, Inc. · 1995
- Descendant · cites it directly · 1 of its ownK973147 NPB-295 Pulse OximeterNellcor Puritan Bennett, Inc. · 1997 · Recalled
- Descendant · 2 generations on · 0 of its ownK052544 Pulse Oximeter Adapter CablesAmerican I.V. Products, Inc. · 2006
- Descendant · cites it directly · 0 of its ownK972837 NPB-290 Pulse Oximeter (NPB-290)Nellcor Puritan Bennett, Inc. · 1997 · Recalled
Most influential descendants
Showing 3 of 3 · See all- K973147NPB-295 Pulse OximeterNellcor Puritan Bennett, Inc. · 1997 · cites it directly1descendant
- K052544Pulse Oximeter Adapter CablesAmerican I.V. Products, Inc. · 2006 · 2 generations on0descendants
- K972837NPB-290 Pulse Oximeter (NPB-290)Nellcor Puritan Bennett, Inc. · 1997 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K942347 | Nellcor Symphony Pulse Oximeter Model N-3000 | Nellcor, Inc. | 1995 | — |
| +1 | K973147 | NPB-295 Pulse Oximeter | Nellcor Puritan Bennett, Inc. | 1997 | 1 |
| +2 | K052544 | Pulse Oximeter Adapter Cables | American I.V. Products, Inc. | 2006 | — |
| +1 | K972837 | NPB-290 Pulse Oximeter (NPB-290) | Nellcor Puritan Bennett, Inc. | 1997 | 1 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 2 | 0 |
| 2006 | 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 DQA? 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 DQA device
- #1 K221282 Empatica Health Monitoring Platformscore 20.1 · 38 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin 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? (3)
2 later devices cite it directly; ranked here by how many devices descend from each in turn.
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, K973147 (Nellcor Puritan Bennett, Inc., 1997) has gone furthest, with 1 descendant of its own.
How does its category compare?
All DQA devicesDQA Oximeter: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DQA
15in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DQA
182in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DQA
3in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DQA
399in 2025
MAUDE reports naming product code DQA, 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 | 20 | 122 | 6 | 325 |
| 2008 | 22 | 97 | 5 | 312 |
| 2009 | 35 | 117 | 29 | 281 |
| 2010 | 29 | 127 | 4 | 185 |
| 2011 | 15 | 195 | 1 | 164 |
| 2012 | 14 | 120 | 0 | 322 |
| 2013 | 15 | 182 | 0 | 468 |
| 2014 | 11 | 175 | 2 | 1,124 |
| 2015 | 13 | 158 | 1 | 2,082 |
| 2016 | 14 | 246 | 0 | 1,775 |
| 2017 | 9 | 200 | 0 | 1,190 |
| 2018 | 18 | 260 | 32 | 694 |
| 2019 | 19 | 158 | 0 | 548 |
| 2020 | 15 | 126 | 0 | 426 |
| 2021 | 10 | 174 | 0 | 553 |
| 2022 | 20 | 265 | 0 | 478 |
| 2023 | 13 | 317 | 0 | 392 |
| 2024 | 14 | 285 | 3 | 545 |
| 2025 | 15 | 182 | 0 | 399 |
| 2026 | 8 | 187 | 0 | — |
https://510kreport.com/device/K942347 · printed Nov 6, 2026
Cite this page
510(k) Report. “K942347: Nellcor Symphony Pulse Oximeter Model N-3000.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K942347
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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