510(k) · Cleared
ClearedArm Blood Pressure Monitor, models AOJ-30A, AOJ-30B, AOJ-30C, AOJ-30D, AOJ-30E, AOJ-30F and AOJ-30G
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Shenzhen AOJ Medical Technology Co., Ltd. · DXN System, Measurement, Blood-Pressure, Non-Invasive
Cleared on Dec 1, 2022 as substantially equivalent to K191180 (Shenzhen AOJ Medical Technology Co., Ltd., 2019) after a 136-day review. Its family tree reaches back 8 generations to 2000. 4 later devices descend from it.
- Decided
- Dec 1, 2022
- Review
- 136 days
- Class
- Class II
- Product code
- DXN
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 8 generations to K001670 (2000). 4 later devices descend from it, 4 citing it directly.
- Root · 8 generations backK001670 Automatic Blood Pressure Monitor with Intellisense, Model Hem-757Omron Healthcare, Inc. · 2000
- 7 generations backK030358 KD-622 Fully Automatic Electronic Blood Pressure MonitorKodon (Tianjin)Electronic&Electrical Apparatus Co., · 2003
- 6 generations backK070828 KD-595 Fully Automatic Electronic Blood Pressure MonitorKodon (Tianjin)Electronic&Electrical Apparatus Co., · 2007
- 5 generations backK102988 Electronic Blood Presure MonitorShenzhen Pango Electronic Co., Ltd. · 2010
- 4 generations backK131558 PG-800B Series, Including PG-800BD, PG-800B-1, PG-800BD-1, PG-800B3…Shenzhen Pango Electronic Co., Ltd. · 2013
- 3 generations backK170151 Electronic Blood Pressure MonitorShenzhen Pango Electronic Co., Ltd. · 2017
- 2 generations backK182495 Electronic Blood Pressure MonitorShenzhen Jumper Medical Equipment Co., Ltd. · 2019
- 1 generation backK191180 Electronic Blood Pressure MonitorShenzhen AOJ Medical Technology Co., Ltd. · 2019
- This deviceK222125 Arm Blood Pressure Monitor, models AOJ-30A, AOJ-30B, AOJ-30C…Shenzhen AOJ Medical Technology Co., Ltd. · 2022
- Descendant · cites it directly · 0 of its ownK261136 Blood Pressure Monitor (M501,M501A,M502,M502A,M502C,M502D)Guangzhou Daxin Health Technology Co., Ltd. · 2026
- Descendant · cites it directly · 0 of its ownK244000 Arm Blood Pressure Monitor (ARM-30A+);Arm Blood Pressure Monitor…Shenzhen AOJ Medical Technology Co., Ltd. · 2025
- Descendant · cites it directly · 0 of its ownK250116 Arm Blood Pressure Monitor (ARM-30H); Arm Blood Pressure Monitor…Shenzhen AOJ Medical Technology Co., Ltd. · 2025
- Descendant · cites it directly · 0 of its ownK241007 Upper Arm Electronic Blood Pressure Monitor (U86E and TelliBP01)Shenzhen Urion Technology Co., Ltd. · 2024
Most influential descendants
Showing 4 of 4 · See all- K261136Blood Pressure Monitor (M501,M501A,M502,M502A,M502C,M502D)Guangzhou Daxin Health Technology Co., Ltd. · 2026 · cites it directly0descendants
- K244000Arm Blood Pressure Monitor (ARM-30A+);Arm Blood Pressure Monitor (ARM-30G2);Arm Blood…Shenzhen AOJ Medical Technology Co., Ltd. · 2025 · cites it directly0descendants
- K250116Arm Blood Pressure Monitor (ARM-30H); Arm Blood Pressure Monitor (ARM-30J); Arm Blood…Shenzhen AOJ Medical Technology Co., Ltd. · 2025 · cites it directly0descendants
- K241007Upper Arm Electronic Blood Pressure Monitor (U86E and TelliBP01)Shenzhen Urion Technology Co., Ltd. · 2024 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K001670 | Automatic Blood Pressure Monitor with Intellisense, Model Hem-757 | Omron Healthcare, Inc. | 2000 | — |
| −7 | K030358 | KD-622 Fully Automatic Electronic Blood Pressure Monitor | Kodon (Tianjin)Electronic&Electrical Apparatus Co., | 2003 | — |
| −6 | K070828 | KD-595 Fully Automatic Electronic Blood Pressure Monitor | Kodon (Tianjin)Electronic&Electrical Apparatus Co., | 2007 | — |
| −5 | K102988 | Electronic Blood Presure Monitor | Shenzhen Pango Electronic Co., Ltd. | 2010 | — |
| −4 | K131558 | PG-800B Series, Including PG-800BD, PG-800B-1, PG-800BD-1, PG-800B3, PG-800B4… | Shenzhen Pango Electronic Co., Ltd. | 2013 | — |
| −3 | K170151 | Electronic Blood Pressure Monitor | Shenzhen Pango Electronic Co., Ltd. | 2017 | — |
| −2 | K182495 | Electronic Blood Pressure Monitor | Shenzhen Jumper Medical Equipment Co., Ltd. | 2019 | — |
| −1 | K191180 | Electronic Blood Pressure Monitor | Shenzhen AOJ Medical Technology Co., Ltd. | 2019 | — |
| 0 (this device) | K222125 | Arm Blood Pressure Monitor, models AOJ-30A, AOJ-30B, AOJ-30C, AOJ-30D… | Shenzhen AOJ Medical Technology Co., Ltd. | 2022 | — |
| +1 | K261136 | Blood Pressure Monitor (M501,M501A,M502,M502A,M502C,M502D) | Guangzhou Daxin Health Technology Co., Ltd. | 2026 | — |
| +1 | K244000 | Arm Blood Pressure Monitor (ARM-30A+);Arm Blood Pressure Monitor… | Shenzhen AOJ Medical Technology Co., Ltd. | 2025 | — |
| +1 | K250116 | Arm Blood Pressure Monitor (ARM-30H); Arm Blood Pressure Monitor (ARM-30J)… | Shenzhen AOJ Medical Technology Co., Ltd. | 2025 | — |
| +1 | K241007 | Upper Arm Electronic Blood Pressure Monitor (U86E and TelliBP01) | Shenzhen Urion Technology Co., Ltd. | 2024 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2024 | 1 | 0 |
| 2025 | 2 | 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 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 K232621 Blood pressure monitorscore 18.1 · 10 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 |
|---|---|---|---|
| * | K191180 | Electronic Blood Pressure MonitorSummary page 4…device. statement 4. Predicate Devices: Shenzhen AOJ Medical Technology Co., Ltd., AOJ-30B Electronic Blood Pressure Monitor cleared under K191180. The predicate has not been subject to any recall before. 5. Device Description: AOJ-30 series Arm blo… | 2019 |
What descends from it? (4)
4 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K261136 | Blood Pressure Monitor (M501,M501A,M502,M502A,M502C,M502D) | 2026 | 0 |
| K244000 | Arm Blood Pressure Monitor (ARM-30A+);Arm Blood Pressure Monitor (ARM-30G2);Arm Blood… | 2025 | 0 |
| K250116 | Arm Blood Pressure Monitor (ARM-30H); Arm Blood Pressure Monitor (ARM-30J); Arm Blood… | 2025 | 0 |
| K241007 | Upper Arm Electronic Blood Pressure Monitor (U86E and TelliBP01) | 2024 | 0 |
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 22 years and passes through 5 companies; a new generation was cleared every 3.3 years on median.
- None of the 8 ancestors has a recall.
- Of its descendants, K261136 (Guangzhou Daxin Health Technology Co., Ltd., 2026) has gone furthest, with 0 descendants of its own.
- 3 other devices also cite its predicate K191180.
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. 2022, 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 Arm Blood Pressure Monitor is intended to measure the systolic and diastolic blood pressure, as well as the pulse rate of adult person via non-invasive oscillometric technique in which an inflatable CUFF is wrapped around the upper arm at medical facilities or at home.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K222125 · printed Nov 4, 2026
Cite this page
510(k) Report. “K222125: Arm Blood Pressure Monitor, models AOJ-30A, AOJ-30B, AOJ-30C, AOJ-30D, AOJ-30E, AOJ-30F and AOJ-30G.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K222125
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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