510(k) · Cleared
ClearedDigital Automatic Blood Pressure Monitor MD2300
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Grandway Technology (Shenzhen) Limited · DXN System, Measurement, Blood-Pressure, Non-Invasive
Cleared on Jul 23, 2015 as substantially equivalent to K133619 (Grandway Technology (Shenzhen) Limited, 2014) after a 205-day review. Its family tree reaches back 4 generations to 2000. 3 later devices descend from it.
- Decided
- Jul 23, 2015
- Review
- 205 days
- Class
- Class II
- Product code
- DXN
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 4 generations to K001670 (2000). 3 later devices descend from it, 2 citing it directly.
- Root · 4 generations backK001670 Automatic Blood Pressure Monitor with Intellisense, Model Hem-757Omron Healthcare, Inc. · 2000
- 3 generations backK033397 Avita BPM6 Series Blood Pressure Meter (or Monitor), Model BPM6XYAvita Corporation · 2004
- 2 generations backK120675 Digital Automatic Blood Pressure Monitor BPM11 SeriesGrandway Technology (Shenzhen) Limited · 2013
- 1 generation backK133619 Digital Automatic Blood Pressure Monitor BPM18 SeriesGrandway Technology (Shenzhen) Limited · 2014
- This deviceK143735 Digital Automatic Blood Pressure Monitor MD2300Grandway Technology (Shenzhen) Limited · 2015
- Descendant · cites it directly · 1 of its ownK163679 Digital Automatic Blood Pressure Monitor MD3600Grandway Technology (Shenzhen) Limited · 2017
- Descendant · 2 generations on · 0 of its ownK191593 Digital Automatic Blood Pressure Monitor MD36 SeriesGrandway Technology (Shenzhen) Limited · 2019
- Descendant · cites it directly · 0 of its ownK162089 Blood Pressure MonitorBeijing Choice Electronic Technology Co., Ltd. · 2017
Most influential descendants
Showing 3 of 3 · See all- K163679Digital Automatic Blood Pressure Monitor MD3600Grandway Technology (Shenzhen) Limited · 2017 · cites it directly1descendant
- K191593Digital Automatic Blood Pressure Monitor MD36 SeriesGrandway Technology (Shenzhen) Limited · 2019 · 2 generations on0descendants
- K162089Blood Pressure MonitorBeijing Choice Electronic Technology Co., Ltd. · 2017 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K001670 | Automatic Blood Pressure Monitor with Intellisense, Model Hem-757 | Omron Healthcare, Inc. | 2000 | — |
| −3 | K033397 | Avita BPM6 Series Blood Pressure Meter (or Monitor), Model BPM6XY | Avita Corporation | 2004 | — |
| −2 | K120675 | Digital Automatic Blood Pressure Monitor BPM11 Series | Grandway Technology (Shenzhen) Limited | 2013 | — |
| −1 | K133619 | Digital Automatic Blood Pressure Monitor BPM18 Series | Grandway Technology (Shenzhen) Limited | 2014 | — |
| 0 (this device) | K143735 | Digital Automatic Blood Pressure Monitor MD2300 | Grandway Technology (Shenzhen) Limited | 2015 | — |
| +1 | K163679 | Digital Automatic Blood Pressure Monitor MD3600 | Grandway Technology (Shenzhen) Limited | 2017 | — |
| +2 | K191593 | Digital Automatic Blood Pressure Monitor MD36 Series | Grandway Technology (Shenzhen) Limited | 2019 | — |
| +1 | K162089 | Blood Pressure Monitor | Beijing Choice Electronic Technology Co., Ltd. | 2017 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2017 | 2 | 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 |
|---|---|---|---|
| * | K133619 | Digital Automatic Blood Pressure Monitor BPM18 SeriesSummary page 4…DXN) 3. Predicate Device Predicate Device Digital Automatic Blood Pressure Monitor BPM18 Series Manufacturer GRANDWAY TECHNOLOGY (SHENZHEN) LIMITED 510(k) Number K133619 4. Device Description Digital Automatic Blood Pressure Monitor MD2300 is a non-invasive blood pressure measurement system for u… | 2014 |
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?
- The line of descent spans 15 years and passes through 3 companies; a new generation was cleared every 3.8 years on median.
- None of the 4 ancestors has a recall.
- Of its descendants, K163679 (Grandway Technology (Shenzhen) Limited, 2017) has gone furthest, with 1 descendant of its own.
- 3 other devices also cite its predicate K133619.
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. 2015, 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?
The upper arm blood pressure monitor is used for non-invasive measurement and monitoring for adult's arterial blood pressure. You can use it to measure your systolic and diastolic pressure, and pulse rate through an inflatable cuff wrapped around the upper arm. Quickly and easily, storing the results and displaying the progression of readings together with the average.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K143735 · printed Nov 5, 2026
Cite this page
510(k) Report. “K143735: Digital Automatic Blood Pressure Monitor MD2300.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K143735
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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