510(k) · Cleared
ClearedDigital Blood Pressure Monitor (Model: YB-800)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Wenzhou Yosun Medical Technology Co.,Ltd · DXN System, Measurement, Blood-Pressure, Non-Invasive
Cleared on Dec 15, 2023 as substantially equivalent to K220886 (Shenzhen Jamr Technology Co., Ltd., 2022) after a 207-day review. Its family tree reaches back 3 generations to 2000.
- Decided
- Dec 15, 2023
- Review
- 207 days
- Class
- Class II
- Product code
- DXN
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 3 generations to K001670 (2000). No later device cites it as a predicate yet.
- Root · 3 generations backK001670 Automatic Blood Pressure Monitor with Intellisense, Model Hem-757Omron Healthcare, Inc. · 2000
- 2 generations backK160019 U80 Series Upper Arm Electronic Blood Pressure MonitorShenzhen Urion Technology Co., Ltd. · 2016
- 1 generation backK220886 Upper Arm Type Blood Pressure MonitorShenzhen Jamr Technology Co., Ltd. · 2022
- This deviceK231478 Digital Blood Pressure Monitor (Model: YB-800)Wenzhou Yosun Medical Technology Co.,Ltd · 2023
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K001670 | Automatic Blood Pressure Monitor with Intellisense, Model Hem-757 | Omron Healthcare, Inc. | 2000 | — |
| −2 | K160019 | U80 Series Upper Arm Electronic Blood Pressure Monitor | Shenzhen Urion Technology Co., Ltd. | 2016 | — |
| −1 | K220886 | Upper Arm Type Blood Pressure Monitor | Shenzhen Jamr Technology Co., Ltd. | 2022 | — |
| 0 (this device) | K231478 | Digital Blood Pressure Monitor (Model: YB-800) | Wenzhou Yosun Medical Technology Co.,Ltd | 2023 | — |
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 |
|---|---|---|---|
| * | K220886 | Upper Arm Type Blood Pressure MonitorSummary page 5…Regulatory Class: Class II 3.Predicate Shenzhen Jamr Technology Co., Ltd. Upper Arm Type Blood Pressure Device(s) Monitor, Model F1701T, K220886 The arm-type electronic blood pressure monitor uses fuzzy logic intelligence to 4. Device… | 2022 |
What descends from it?
No later submission names this one as a predicate yet.
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 23 years and passes through 4 companies; a new generation was cleared every 6.3 years on median.
- None of the 3 ancestors has a recall.
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. 2023, 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 Digital Blood Pressure Monitor is intended to measure the systolic and diastolic blood pressure, as well as the pulse rate of adults via non-invasive oscillometric technique in which an inflatable CUFF (22-32cm) is wrapped around the upper arm at medical facilities or at home, it's supplied for OTC use.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K231478 · printed Nov 6, 2026
Cite this page
510(k) Report. “K231478: Digital Blood Pressure Monitor (Model: YB-800).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K231478
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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