510(k) Report

510(k) · Cleared

Cleared

Microlife Upper Arm Automatic Digital Blood Pressure Monitor

K190818510(k) SpecialCleared Jul 10, 2019100-day reviewClass II21 CFR 870.1130

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Microlife Intellectual Property GmbH · DXN System, Measurement, Blood-Pressure, Non-Invasive

Cleared on Jul 10, 2019 as substantially equivalent to K183469 (Microlife Intellectual Property GmbH, 2019) and 1 other predicate after a 100-day review. Its family tree reaches back 9 generations to 1991.

Decided
Jul 10, 2019
Review
100 days
Class
Class II
Product code
DXN
Recalls
None
Predicates
2

Its longest line of descent runs back 9 generations to K903134 (1991). 27 ancestors in all, the oldest K872291 (1987). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2019: 1 other ancestor2018: 1 other ancestor2014: 1 other ancestor2013: 1 other ancestor2006: 1 other ancestor2011: 1 other ancestor2002: 3 other ancestors2004: 1 other ancestor1999: 1 other ancestor1998: 2 other ancestors1997: 1 other ancestor1993: 1 other ancestor1996: 1 other ancestor1995: 1 other ancestor1987: 1 other ancestorK903134 · Omron Auto Oscillometric Dig BP Mont/Hem-704C 705C · Omron Marshall Products, Inc. · 1991K970211 · Microlife Automatic Blood Pressure Monitor · Micro Weiss Electronics · 1998K013485 · Microlife Upper Arm Automatic Blood Pressure Monitor, Model BP-3BTO-1, with Optional Thermal Printer, Model PR 1KA1 · Microlife Corp. · 2002K041411 · Microlife Upper Arm Blood Pressure Monitor, Model BP-3BTO-AP · Microlife Corp. · 2004K060686 · Microlife Automatic Blood Pressure Monitor, Model BP3AC1-1PC · Microlife Intellectual Property GmbH · 2006K073198 · Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model Watchbp Home (BP3MX1-1) · Microlife Intellectual Property GmbH · 2008K082357 · Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Modelwatchbp Office (TWIN200). · Microlife Intellectual Property GmbH · 2008K151869 · Microlife Upper Arm Automatic Digital Blood Pressure Monitor · Microlife Intellectual Property GmbH, Switzerland · 2015K153077 · Microlife Upper Arm Automatic Digital Blood Pressure Monitor · Microlife Intellectual Property GmbH · 201619851990199520002005201020152020
  1. Root · 9 generations backK903134 Omron Auto Oscillometric Dig BP Mont/Hem-704C 705COmron Marshall Products, Inc. · 1991
  2. 5 generations between
  3. 3 generations backK082357 Microlife Upper Arm Automatic Digital Blood Pressure Monitor…Microlife Intellectual Property GmbH · 2008
  4. 2 generations backK151869 Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH, Switzerland · 2015
  5. 1 generation backK153077 Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH · 2016
  6. This deviceK190818 Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH · 2019
Show all 9 generations
  1. Root · 9 generations backK903134 Omron Auto Oscillometric Dig BP Mont/Hem-704C 705COmron Marshall Products, Inc. · 1991
  2. 8 generations backK970211 Microlife Automatic Blood Pressure MonitorMicro Weiss Electronics · 1998
  3. 7 generations backK013485 Microlife Upper Arm Automatic Blood Pressure Monitor, Model…Microlife Corp. · 2002
  4. 6 generations backK041411 Microlife Upper Arm Blood Pressure Monitor, Model BP-3BTO-APMicrolife Corp. · 2004
  5. 5 generations backK060686 Microlife Automatic Blood Pressure Monitor, Model BP3AC1-1PCMicrolife Intellectual Property GmbH · 2006
  6. 4 generations backK073198 Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model…Microlife Intellectual Property GmbH · 2008
  7. 3 generations backK082357 Microlife Upper Arm Automatic Digital Blood Pressure Monitor…Microlife Intellectual Property GmbH · 2008
  8. 2 generations backK151869 Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH, Switzerland · 2015
  9. 1 generation backK153077 Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH · 2016
  10. This deviceK190818 Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH · 2019
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K903134Omron Auto Oscillometric Dig BP Mont/Hem-704C 705COmron Marshall Products, Inc.1991—
−8K970211Microlife Automatic Blood Pressure MonitorMicro Weiss Electronics1998—
−7K013485Microlife Upper Arm Automatic Blood Pressure Monitor, Model BP-3BTO-1, with…Microlife Corp.2002—
−6K041411Microlife Upper Arm Blood Pressure Monitor, Model BP-3BTO-APMicrolife Corp.2004—
−5K060686Microlife Automatic Blood Pressure Monitor, Model BP3AC1-1PCMicrolife Intellectual Property GmbH2006—
−4K073198Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model Watchbp…Microlife Intellectual Property GmbH2008—
−3K082357Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Modelwatchbp…Microlife Intellectual Property GmbH2008—
−2K151869Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH, Switzerland2015—
−1K153077Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH2016—
0 (this device)K190818Microlife Upper Arm Automatic Digital Blood Pressure MonitorMicrolife Intellectual Property GmbH2019—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
199310
199510
199610
199710
199820
199910
200230
200410
200610
201110
201310
201410
201810
201910
FIG. 1 — Lineage of K190818, 1991–2019Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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. #1 K222125 Arm Blood Pressure Monitor, models AOJ-30A…score 18.5 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (2)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K183469Microlife Digital Blood Pressure Monitor
Summary page 4
…Cleared Device (Predicate Device): Primary Predicate: a. Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3GX1-5X (BP A3 PC), K183469, Microlife Intellectual Property GmbH. Reference Predicate: b. Microlife Upper Arm Automatic Digital Blood Pressure…
Microlife Intellectual Property GmbH2019—
*K153077Microlife Upper Arm Automatic Digital Blood Pressure Monitor
Summary page 4
…3469, Microlife Intellectual Property GmbH. Reference Predicate: b. Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3MW1-4B, K153077, Microlife Intellectual Property GmbH. 4. Device Description: Microlife Upper Arm Automatic Digital Blood Pressure Mon…
Microlife Intellectual Property GmbH2016—

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 28 years and passes through 5 companies; a new generation was cleared every 2.5 years on median.
  • None of the 27 ancestors has a recall.

How does its category compare?

All DXN devices

DXN System, Measurement, Blood-Pressure, Non-Invasive: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · DXN

28in 2025

2007: 272008: 232009: 462010: 432011: 342012: 362013: 342014: 292015: 302016: 302017: 332018: 222019: 332020: 242021: 232022: 252023: 352024: 172025: 282026 (partial year): 29
2007high 46 (2009) · low 17 (2024)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DXN

142in 2025

2007: 118 days median2008: 82 days median2009: 73 days median2010: 94 days median2011: 72 days median2012: 116 days median2013: 150 days median2014: 133 days median2015: 97 days median2016: 144 days median2017: 184 days median2018: 235 days median2019: 156 days median2020: 198 days median2021: 190 days median2022: 137 days median2023: 182 days median2024: 107 days median2025: 142 days median2026 (partial year): 147 days median
2007high 235 (2018) · low 72 (2011)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · DXN

3in 2024

2008: 12009: 32011: 12013: 12016: 12019: 12024: 3
2007high 3 (2009) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · DXN

239in 2025

2007: 212008: 82009: 172010: 142011: 102012: 192013: 722014: 472015: 622016: 542017: 902018: 6172019: 962020: 1302021: 1622022: 1552023: 1622024: 2702025: 239
2007high 617 (2018) · low 8 (2008)2025

MAUDE reports naming product code DXN, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200727118021
2008238218
20094673317
20104394014
20113472110
201236116019
201334150172
201429133047
20153097062
201630144154
201733184090
2018222350617
201933156196
2020241980130
2021231900162
2022251370155
2023351820162
2024171073270
2025281420239
2026291470—

What is it indicated for?

The Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3GY1-2N is a device intended to measure the systolic and diastolic blood pressure, pulse rate of an adult individual with arm circumference sizes ranging from 22 -42 cm by using a non-invasive oscillometric technique in which an inflatable cuff is being wrapped around the upper arm. The device is also validated for all adult diabetic users. The device detects the appearance of…

Read the full statement (149 words)

The Microlife Upper Arm Automatic Digital Blood Pressure Monitor, Model BP3GY1-2N is a device intended to measure the systolic and diastolic blood pressure, pulse rate of an adult individual with arm circumference sizes ranging from 22 -42 cm by using a non-invasive oscillometric technique in which an inflatable cuff is being wrapped around the upper arm.

The device is also validated for all adult diabetic users.

The device detects the appearance of irregular heartbeat during measurement, and gives a warning signal with the reading once the irregular heartbeat is detected.

The device can be used in connection with a smart phone running the APP. The memory data can be transferred to the smart phone via Bluetooth.

The blood pressure monitor is a fully automatic digital blood pressure measuring device for use by adults (also applicable for diabetic patients) on the upper arm at home or in your doctor's/nurse's office.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K190818: Microlife Upper Arm Automatic Digital Blood Pressure Monitor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K190818

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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