510(k) Report

510(k) · Cleared

Cleared

Bokang Semi-Auto / Automatic / Wrist Digital Blood Pressure Monitor

K111141510(k) AbbreviatedCleared Feb 21, 2012305-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

Wenzhou Bokang Instruments Co., Ltd. · DXN System, Measurement, Blood-Pressure, Non-Invasive

Cleared on Feb 21, 2012 as substantially equivalent to K032499 (A&D Engineering, Inc., 2003) and 1 other predicate after a 305-day review. Its family tree reaches back 3 generations to 1987.

Decided
Feb 21, 2012
Review
305 days
Class
Class II
Product code
DXN
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K871718 (1987). 8 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2004: 2 other ancestors2002: 1 other ancestor1998: 1 other ancestor2000: 1 other ancestorK871718 · Modified Model UA-711 Digital Sphygmonometer · A&D Engineering, Inc. · 1987K032499 · A & D Medical Lifesource UA-704 Digital Blood Pressure Monitors · A&D Engineering, Inc. · 2003K083681 · Bioland Blood Pressure Monitor · Bioland Technology, Ltd. · 2009198519901995200020052010
  1. Root · 3 generations backK871718 Modified Model UA-711 Digital SphygmonometerA&D Engineering, Inc. · 1987
  2. 2 generations backK032499 A & D Medical Lifesource UA-704 Digital Blood Pressure MonitorsA&D Engineering, Inc. · 2003
  3. 1 generation backK083681 Bioland Blood Pressure MonitorBioland Technology, Ltd. · 2009
  4. This deviceK111141 Bokang Semi-Auto / Automatic / Wrist Digital Blood Pressure MonitorWenzhou Bokang Instruments Co., Ltd. · 2012
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K871718Modified Model UA-711 Digital SphygmonometerA&D Engineering, Inc.1987—
−2K032499A & D Medical Lifesource UA-704 Digital Blood Pressure MonitorsA&D Engineering, Inc.2003—
−1K083681Bioland Blood Pressure MonitorBioland Technology, Ltd.2009—
0 (this device)K111141Bokang Semi-Auto / Automatic / Wrist Digital Blood Pressure MonitorWenzhou Bokang Instruments Co., Ltd.2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199810
200010
200210
200420
FIG. 1 — Lineage of K111141, 1987–2012Source: 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
*K032499A & D Medical Lifesource UA-704 Digital Blood Pressure Monitors
Summary page 1
…measurement system. ____ Predicate Device A & D LifeSource UA-704 Digital Blood Pressure Monitor (K032499) Bioland Blood Pressure Monitor Model 2001, 2003, 3000 (K083681) Description and Indication for Use Bokang Digital Blood Pressur…
A&D Engineering, Inc.2003—
*K083681Bioland Blood Pressure Monitor
Summary page 1
…____ Predicate Device A & D LifeSource UA-704 Digital Blood Pressure Monitor (K032499) Bioland Blood Pressure Monitor Model 2001, 2003, 3000 (K083681) Description and Indication for Use Bokang Digital Blood Pressure Monitor are non-invasive blood pressure (NLBP) monitors which…
Bioland Technology, Ltd.2009—

Also cleared against K032499: 3 other devices →

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 25 years and passes through 3 companies; a new generation was cleared every 5.2 years on median.
  • None of the 8 ancestors has a recall.
  • 3 other devices also cite its predicate K032499.

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. 2012, 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?

Bokang Digital Blood Pressure Monitor, Model BK6001, Model BK6002 and Model BK6023 are non-invasive blood pressure (NIBP) monitors which use a standard oscillometric measurement method and intend for noninvasive measurement of systolic and diastolic blood pressure and determination of pulse rate by using an inflating cuff which is wrapped around the upper arm or wrist. The device is indicated for use in adults only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K111141: Bokang Semi-Auto / Automatic / Wrist Digital Blood Pressure Monitor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K111141

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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