510(k) · Cleared
ClearedKD-931D Fully Automatic Electronic Blood Pressure Monitor
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Andon Health Co, Ltd. · DXN System, Measurement, Blood-Pressure, Non-Invasive
Cleared on Nov 4, 2010 as substantially equivalent to K090963 (Andon Health Co, Ltd., 2009) after a 52-day review. Its family tree reaches back 5 generations to 2000. 4 later devices descend from it.
- Decided
- Nov 4, 2010
- Review
- 52 days
- Class
- Class II
- Product code
- DXN
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 5 generations to K001670 (2000). 4 later devices descend from it, 1 citing it directly.
- Root · 5 generations backK001670 Automatic Blood Pressure Monitor with Intellisense, Model Hem-757Omron Healthcare, Inc. · 2000
- 4 generations backK030358 KD-622 Fully Automatic Electronic Blood Pressure MonitorKodon (Tianjin)Electronic&Electrical Apparatus Co., · 2003
- 3 generations backK070828 KD-595 Fully Automatic Electronic Blood Pressure MonitorKodon (Tianjin)Electronic&Electrical Apparatus Co., · 2007
- 2 generations backK080319 KD-591 Fully Automatic Electronic Blood Pressure MonitorAndon Health Co, Ltd. · 2008
- 1 generation backK090963 Fully Automatic Electronic Blood Pressure Monitor, Model KD-556Andon Health Co, Ltd. · 2009
- This deviceK102631 KD-931D Fully Automatic Electronic Blood Pressure MonitorAndon Health Co, Ltd. · 2010
- Descendant · cites it directly · 3 of its ownK110872 Withings Blood Pressure MonitorWithings · 2011
- Descendant · 2 generations on · 2 of its ownK133125 Withings Blood Presure MonitorWithings · 2014 · Recalled
- Descendant · 3 generations on · 0 of its ownK182401 B.O.L.T Base Unit, B.O.L.T Non-Invasive Blood Pressure (NIBP) Cuff…Amzetta Technologies Private Limited · 2019
- Descendant · 3 generations on · 0 of its ownK171668 Bluetooth blood pressure monitorVisiomed Group SA · 2018
Most influential descendants
Showing 4 of 4 · See all- K110872Withings Blood Pressure MonitorWithings · 2011 · cites it directly3descendants
- K133125Withings Blood Presure MonitorWithings · 2014 · 2 generations on2descendants
- K182401B.O.L.T Base Unit, B.O.L.T Non-Invasive Blood Pressure (NIBP) Cuff, B.O.L.T Infared…Amzetta Technologies Private Limited · 2019 · 3 generations on0descendants
- K171668Bluetooth blood pressure monitorVisiomed Group SA · 2018 · 3 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −5 | K001670 | Automatic Blood Pressure Monitor with Intellisense, Model Hem-757 | Omron Healthcare, Inc. | 2000 | — |
| −4 | K030358 | KD-622 Fully Automatic Electronic Blood Pressure Monitor | Kodon (Tianjin)Electronic&Electrical Apparatus Co., | 2003 | — |
| −3 | K070828 | KD-595 Fully Automatic Electronic Blood Pressure Monitor | Kodon (Tianjin)Electronic&Electrical Apparatus Co., | 2007 | — |
| −2 | K080319 | KD-591 Fully Automatic Electronic Blood Pressure Monitor | Andon Health Co, Ltd. | 2008 | — |
| −1 | K090963 | Fully Automatic Electronic Blood Pressure Monitor, Model KD-556 | Andon Health Co, Ltd. | 2009 | — |
| 0 (this device) | K102631 | KD-931D Fully Automatic Electronic Blood Pressure Monitor | Andon Health Co, Ltd. | 2010 | — |
| +1 | K110872 | Withings Blood Pressure Monitor | Withings | 2011 | — |
| +2 | K133125 | Withings Blood Presure Monitor | Withings | 2014 | 1 |
| +3 | K182401 | B.O.L.T Base Unit, B.O.L.T Non-Invasive Blood Pressure (NIBP) Cuff, B.O.L.T… | Amzetta Technologies Private Limited | 2019 | — |
| +3 | K171668 | Bluetooth blood pressure monitor | Visiomed Group SA | 2018 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2011 | 1 | 0 |
| 2014 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 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 DXN? 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 DXN device
- #1 K222125 Arm Blood Pressure Monitor, models AOJ-30A…score 18.5 · 8 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 |
|---|---|---|---|
| * | K090963 | Fully Automatic Electronic Blood Pressure Monitor, Model KD-556Summary page 1…4.0 Predicate device information Manufacturer: Andon Health Co., Ltd. Device: KD-556 Fully Automatic Electronic Blood Pressure Monitor 510(k) number: K090963 5.0 Device description KD-931D Fully Automatic Electronic Blood Pressure Monitor is for use by medical professionals or at home… | 2009 |
What descends from it? (4)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K110872 | Withings Blood Pressure Monitor | 2011 | 3 |
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 3 companies; a new generation was cleared every 1.5 years on median.
- None of the 5 ancestors has a recall.
- Of its descendants, K110872 (Withings, 2011) has gone furthest, with 3 descendants of its own.
- 3 other devices also cite its predicate K090963.
How does its category compare?
All DXN devicesDXN System, Measurement, Blood-Pressure, Non-Invasive: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.
FDA decisions per year · DXN
28in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DXN
142in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DXN
3in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DXN
239in 2025
MAUDE reports naming product code DXN, 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 | 27 | 118 | 0 | 21 |
| 2008 | 23 | 82 | 1 | 8 |
| 2009 | 46 | 73 | 3 | 17 |
| 2010 | 43 | 94 | 0 | 14 |
| 2011 | 34 | 72 | 1 | 10 |
| 2012 | 36 | 116 | 0 | 19 |
| 2013 | 34 | 150 | 1 | 72 |
| 2014 | 29 | 133 | 0 | 47 |
| 2015 | 30 | 97 | 0 | 62 |
| 2016 | 30 | 144 | 1 | 54 |
| 2017 | 33 | 184 | 0 | 90 |
| 2018 | 22 | 235 | 0 | 617 |
| 2019 | 33 | 156 | 1 | 96 |
| 2020 | 24 | 198 | 0 | 130 |
| 2021 | 23 | 190 | 0 | 162 |
| 2022 | 25 | 137 | 0 | 155 |
| 2023 | 35 | 182 | 0 | 162 |
| 2024 | 17 | 107 | 3 | 270 |
| 2025 | 28 | 142 | 0 | 239 |
| 2026 | 29 | 147 | 0 | — |
What is it indicated for?
KD-931D Fully Automatic Electronic Blood Pressure Monitor is for use by
medical professionals or at home and is a non-invasive blood pressure
measurement system intended to measure the diastolic and systolic blood
pressures and pulse rate of an adult individual by using a non-invasive
technique in which an inflatable cuff is wrapped around the upper arm. The
cuff circumference is limited to 22cm-48cm.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K102631 · printed Nov 6, 2026
Cite this page
510(k) Report. “K102631: KD-931D Fully Automatic Electronic Blood Pressure Monitor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K102631
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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