510(k) · Cleared
ClearedMD300C1 Fingertip Pulse Oximeter
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Beijing Choice Electronic Technololgy Co., Ltd. · DQA Oximeter
Cleared on Mar 3, 2010 as substantially equivalent to K070371 (Beijing Choice Electronic Technololgy Co., Ltd., 2007) after an 86-day review. Its family tree reaches back 3 generations to 2000. 24 later devices descend from it.
- Decided
- Mar 3, 2010
- Review
- 86 days
- Class
- Class II
- Product code
- DQA
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 3 generations to K001085 (2000). 24 later devices descend from it, 6 citing it directly.
- Root · 3 generations backK001085 Modification to Onyx, Finger Clip Pulse Oximeter, Model 9500Nonin Medical, Inc. · 2000
- 2 generations backK051107 Onyx II Finger Pulse Oximeter, Model 9550Nonin Medical, Inc. · 2005
- 1 generation backK070371 Fingertip Pulse Oximeter MD300CBeijing Choice Electronic Technololgy Co., Ltd. · 2007
- This deviceK093757 MD300C1 Fingertip Pulse OximeterBeijing Choice Electronic Technololgy Co., Ltd. · 2010
- Descendant · cites it directly · 17 of its ownK153021 Fingertip Pulse Oximeter A310Amemo, Inc. · 2016
- Descendant · 2 generations on · 11 of its ownK173123 Pulse OximeterShenzhen Imdk Medical Technology Co., Ltd. · 2018
- Descendant · 3 generations on · 7 of its ownK191430 Pulse OximeterShenzhen Yimi Life-Technology Co., Ltd. · 2019
- Descendant · 2 generations on · 4 of its ownK190869 Pulse OximeterShenzhen Aeon Technology Co., Ltd. · 2019
- Descendant · 4 generations on · 1 of its ownK212665 Pulse Oximeter (Model Number-SO611), Pulse Oximeter (Model Number-…Huizhou Xiaoou Technology Co., Ltd. · 2022
Showing 5 of 24 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 24 · See all- K153021Fingertip Pulse Oximeter A310Amemo, Inc. · 2016 · cites it directly17descendants
- K173123Pulse OximeterShenzhen Imdk Medical Technology Co., Ltd. · 2018 · 2 generations on11descendants
- K191430Pulse OximeterShenzhen Yimi Life-Technology Co., Ltd. · 2019 · 3 generations on7descendants
- K190869Pulse OximeterShenzhen Aeon Technology Co., Ltd. · 2019 · 2 generations on4descendants
- K212665Pulse Oximeter (Model Number-SO611), Pulse Oximeter (Model Number- S0711), Pulse…Huizhou Xiaoou Technology Co., Ltd. · 2022 · 4 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K001085 | Modification to Onyx, Finger Clip Pulse Oximeter, Model 9500 | Nonin Medical, Inc. | 2000 | — |
| −2 | K051107 | Onyx II Finger Pulse Oximeter, Model 9550 | Nonin Medical, Inc. | 2005 | — |
| −1 | K070371 | Fingertip Pulse Oximeter MD300C | Beijing Choice Electronic Technololgy Co., Ltd. | 2007 | — |
| 0 (this device) | K093757 | MD300C1 Fingertip Pulse Oximeter | Beijing Choice Electronic Technololgy Co., Ltd. | 2010 | — |
| +1 | K153021 | Fingertip Pulse Oximeter A310 | Amemo, Inc. | 2016 | — |
| +2 | K173123 | Pulse Oximeter | Shenzhen Imdk Medical Technology Co., Ltd. | 2018 | — |
| +3 | K191430 | Pulse Oximeter | Shenzhen Yimi Life-Technology Co., Ltd. | 2019 | — |
| +2 | K190869 | Pulse Oximeter | Shenzhen Aeon Technology Co., Ltd. | 2019 | — |
| +4 | K212665 | Pulse Oximeter (Model Number-SO611), Pulse Oximeter (Model Number- S0711)… | Huizhou Xiaoou Technology Co., Ltd. | 2022 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2015 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 5 | 0 |
| 2021 | 1 | 0 |
| 2022 | 3 | 0 |
| 2023 | 1 | 0 |
| 2024 | 3 | 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 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? (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 |
|---|---|---|---|
| * | K070371 | Fingertip Pulse Oximeter MD300CSummary page 1…Classification: 21CFR 870.2700 Oximeter Class: II 3. Legally Marketed Predicate Device Fingertip Pulse Oximeter model MD300C K-number: K070371 Beijing Choice Electronic Technology Co., Ltd Premarket Notification 510(k) Submission-Chapter Ii5 10(k) Su… | 2007 |
What descends from it? (24)
See all 246 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?
- The line of descent spans 10 years and passes through 2 companies; a new generation was cleared every 2.6 years on median.
- None of the 3 ancestors has a recall.
- Of its descendants, K153021 (Amemo, Inc., 2016) has gone furthest, with 17 descendants of its own.
- 9 other devices also cite its predicate K070371.
How does its category compare?
All DQA devicesDQA Oximeter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.
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 | — |
What is it indicated for?
MD300CI Fingertip Pulse Oximeter is a portable non-invasive, spot-check, oxygen saturation of arterial hemoglobin (SpO2) and pulse rate of adult and pediatric patient at home, and hospital (including clinical use in internist/surgery, Anesthesia, intensive care and etc). Not for continuously monitoring.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K093757 · printed Nov 6, 2026
Cite this page
510(k) Report. “K093757: MD300C1 Fingertip Pulse Oximeter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K093757
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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