510(k) Report

510(k) · Cleared

Cleared

A & D Medical UA-1000 Family Dagital Blood Pressure Monitors

K111686510(k) SpecialCleared Aug 1, 201146-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

A&D Company, Ltd. · DXN System, Measurement, Blood-Pressure, Non-Invasive

Cleared on Aug 1, 2011 as substantially equivalent to K012472 (A&D Engineering, Inc., 2002) and 1 other predicate after a 46-day review. Its family tree reaches back 4 generations to 1998. 13 later devices descend from it.

Decided
Aug 1, 2011
Review
46 days
Class
Class II
Product code
DXN
Recalls
None
Predicates
2

Its longest line of descent runs back 4 generations to K982481 (1998). 6 ancestors in all. 13 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2002: 1 other ancestor2007: 1 other ancestor2012: 1 descendant cleared2014: 2 descendants cleared2019: 1 descendant cleared2015: 1 descendant cleared2017: 2 descendants cleared2013: 1 descendant cleared2022: 2 descendants cleared2024: 2 descendants cleared2026: 1 descendant clearedK982481 · A&D Medical UA-767PC Digital Blood Pressure Monitor · A&D Engineering, Inc. · 1998K040371 · A & D Medical UA-767BT Digital Blood Pressure Monitor · A&D Engineering, Inc. · 2004K043217 · A&D Medical UA-767PBT Digital Blood Pressure Monitor · A&D Engineering, Inc. · 2005 · recalledK082734 · A&D Medical UA-851THW Digital Blood Pressure Monitor · A&D Engineering, Inc. · 20081995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 1 other ancestor 1 generation forward: 4 descendants2 generations forward: 6 descendants3 generations forward: 2 descendants4 generations forward: 1 descendant K082734 · A&D Medical UA-851THW Digital Blood Pressure Monitor · A&D Engineering, Inc. · 2008K043217 · A&D Medical UA-767PBT Digital Blood Pressure Monitor · A&D Engineering, Inc. · 2005 · recalledK040371 · A & D Medical UA-767BT Digital Blood Pressure Monitor · A&D Engineering, Inc. · 2004K982481 · A&D Medical UA-767PC Digital Blood Pressure Monitor · A&D Engineering, Inc. · 19980
  1. Root · 4 generations backK982481 A&D Medical UA-767PC Digital Blood Pressure MonitorA&D Engineering, Inc. · 1998
  2. 3 generations backK040371 A & D Medical UA-767BT Digital Blood Pressure MonitorA&D Engineering, Inc. · 2004
  3. 2 generations backK043217 A&D Medical UA-767PBT Digital Blood Pressure MonitorA&D Engineering, Inc. · 2005 · Recalled
  4. 1 generation backK082734 A&D Medical UA-851THW Digital Blood Pressure MonitorA&D Engineering, Inc. · 2008
  5. This deviceK111686 A & D Medical UA-1000 Family Dagital Blood Pressure MonitorsA&D Company, Ltd. · 2011
  6. Descendant · cites it directly · 5 of its ownK141160 A&D Medical UA-651 Digital Blood Pressure MonitorA & D Co., Ltd. · 2014
  7. Descendant · cites it directly · 3 of its ownK120554 Arm-Type Fully Automatic Digital Blood Pressure Monitor, Wrist-Type…Sejoy Electronics & Instruments Co., Ltd. · 2012
  8. Descendant · 2 generations on · 2 of its ownK163683 A&D Medical UA-1200BLE UltraConnect Digital Blood Pressure MonitorA&D Company, Ltd. · 2017
  9. Descendant · 3 generations on · 1 of its ownK231984 Clinical Automatic Blood Pressure Monitor (DBP-01P,DBP-01HP)Shenzhen Hingmed Medical Instrument Co., Ltd. · 2024
  10. Descendant · 2 generations on · 1 of its ownK220220 Electronic Sphygmomanometer (Model: LT-P30)Zhuhai Linte Medical Instrument Co., Ltd. · 2022

Showing 5 of 13 descendants. See all descendants

Descendants cleared per year

2012: 12013: 12014: 22015: 12017: 22019: 12022: 22024: 22026: 1
2012high 2 (2014) · low 0 (2016)2026

Most influential descendants

Showing 5 of 13 · See all
  • K141160A&D Medical UA-651 Digital Blood Pressure MonitorA & D Co., Ltd. · 2014 · cites it directly5descendants
  • K120554Arm-Type Fully Automatic Digital Blood Pressure Monitor, Wrist-Type Fully Automatic…Sejoy Electronics & Instruments Co., Ltd. · 2012 · cites it directly3descendants
  • K163683A&D Medical UA-1200BLE UltraConnect Digital Blood Pressure MonitorA&D Company, Ltd. · 2017 · 2 generations on2descendants
  • K231984Clinical Automatic Blood Pressure Monitor (DBP-01P,DBP-01HP)Shenzhen Hingmed Medical Instrument Co., Ltd. · 2024 · 3 generations on1descendant
  • K220220Electronic Sphygmomanometer (Model: LT-P30)Zhuhai Linte Medical Instrument Co., Ltd. · 2022 · 2 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K982481A&D Medical UA-767PC Digital Blood Pressure MonitorA&D Engineering, Inc.1998—
−3K040371A & D Medical UA-767BT Digital Blood Pressure MonitorA&D Engineering, Inc.2004—
−2K043217A&D Medical UA-767PBT Digital Blood Pressure MonitorA&D Engineering, Inc.20051
−1K082734A&D Medical UA-851THW Digital Blood Pressure MonitorA&D Engineering, Inc.2008—
0 (this device)K111686A & D Medical UA-1000 Family Dagital Blood Pressure MonitorsA&D Company, Ltd.2011—
+1K141160A&D Medical UA-651 Digital Blood Pressure MonitorA & D Co., Ltd.2014—
+1K120554Arm-Type Fully Automatic Digital Blood Pressure Monitor, Wrist-Type Fully…Sejoy Electronics & Instruments Co., Ltd.2012—
+2K163683A&D Medical UA-1200BLE UltraConnect Digital Blood Pressure MonitorA&D Company, Ltd.2017—
+3K231984Clinical Automatic Blood Pressure Monitor (DBP-01P,DBP-01HP)Shenzhen Hingmed Medical Instrument Co., Ltd.2024—
+2K220220Electronic Sphygmomanometer (Model: LT-P30)Zhuhai Linte Medical Instrument Co., Ltd.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200210
200710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201210
201310
201420
201510
201720
201910
202220
202420
202610
FIG. 1 — Lineage of K111686, 1998–2026Source: 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
Get a 510(k) Report

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
*K012472A & D Medical Lifesource UA-781, UA781PC, & UA-781T Digital Blood Pressure Monitors
Summary page 1
…tem 21 CFR 870-1130, Class HI, 74DXN. 4. Predicate Devices A&D Model UA-787 Digital Blood Pressure Monitor with 510(k) number K012472 A&D Model UA-85 ITHW Digital Blood Pressure Monitor with 510(k) number K(082734 Predicate devices are designed an…
A&D Engineering, Inc.2002—
*K082734A&D Medical UA-851THW Digital Blood Pressure Monitor
Summary page 1
…vices A&D Model UA-787 Digital Blood Pressure Monitor with 510(k) number K012472 A&D Model UA-85 ITHW Digital Blood Pressure Monitor with 510(k) number K(082734 Predicate devices are designed and manufactured by the same company and facilities as the modified devices UA-100…
A&D Engineering, Inc.2008—

Also cleared against K012472: 5 other devices →

What descends from it? (13)

See all 13

4 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K141160A&D Medical UA-651 Digital Blood Pressure MonitorA & D Co., Ltd.20145
K120554Arm-Type Fully Automatic Digital Blood Pressure Monitor, Wrist-Type Fully Automatic…Sejoy Electronics & Instruments Co., Ltd.20123
K173191A&D Medical Blood Pressure MonitorsA&D Company, Ltd.20191
K141201A&D Medical UA-767F and UA-767FAC Digital Blood Pressure MonitorA & D Co., Ltd.20140

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 13 years and passes through 2 companies; a new generation was cleared every 3.7 years on median.
  • 1 of the 6 ancestors has a recall of any class.
  • Of its descendants, K141160 (A & D Co., Ltd., 2014) has gone furthest, with 5 descendants of its own.
  • 5 other devices also cite its predicate K012472.

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. 2011, 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?

Measure blood pressure (systolic and diastolic) and pulse rate.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K111686: A & D Medical UA-1000 Family Dagital Blood Pressure Monitors.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K111686

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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