510(k) Report

510(k) · Cleared

Cleared

Modified Model UA-711 Digital Sphygmonometer

K871718510(k) TraditionalCleared Jun 24, 198751-day reviewClass II21 CFR 870.1110

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

A&D Engineering, Inc. · DSK Computer, Blood-Pressure

Cleared on Jun 24, 1987 after a 51-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 9 later devices descend from it.

Decided
Jun 24, 1987
Review
51 days
Class
Class II
Product code
DSK
Recalls
None
Predicates
0

9 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2003: 1 descendant cleared2007: 1 descendant cleared2006: 1 descendant cleared2009: 1 descendant cleared2012: 1 descendant cleared2021: 1 descendant cleared2019: 1 descendant cleared2010: 1 descendant cleared2022: 1 descendant cleared1990200020102020
  1. This deviceK871718 Modified Model UA-711 Digital SphygmonometerA&D Engineering, Inc. · 1987
  2. Descendant · cites it directly · 8 of its ownK032499 A & D Medical Lifesource UA-704 Digital Blood Pressure MonitorsA&D Engineering, Inc. · 2003
  3. Descendant · 2 generations on · 4 of its ownK061456 A & D Medical UM-101 Digital Blood Pressure MonitorA&D Engineering, Inc. · 2006
  4. Descendant · 3 generations on · 1 of its ownK173191 A&D Medical Blood Pressure MonitorsA&D Company, Ltd. · 2019
  5. Descendant · 2 generations on · 1 of its ownK083681 Bioland Blood Pressure MonitorBioland Technology, Ltd. · 2009
  6. Descendant · 4 generations on · 0 of its ownK212168 A&D Medical UM-212BLE Blood Pressure MonitorA&D Company, Ltd. · 2022

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

2003: 12006: 12007: 12009: 12010: 12012: 12019: 12021: 12022: 1
2003high 1 (2003) · low 0 (2004)2026

Most influential descendants

Showing 5 of 9 · See all
  • K032499A & D Medical Lifesource UA-704 Digital Blood Pressure MonitorsA&D Engineering, Inc. · 2003 · cites it directly8descendants
  • K061456A & D Medical UM-101 Digital Blood Pressure MonitorA&D Engineering, Inc. · 2006 · 2 generations on4descendants
  • K173191A&D Medical Blood Pressure MonitorsA&D Company, Ltd. · 2019 · 3 generations on1descendant
  • K083681Bioland Blood Pressure MonitorBioland Technology, Ltd. · 2009 · 2 generations on1descendant
  • K212168A&D Medical UM-212BLE Blood Pressure MonitorA&D Company, Ltd. · 2022 · 4 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K871718Modified Model UA-711 Digital SphygmonometerA&D Engineering, Inc.1987—
+1K032499A & D Medical Lifesource UA-704 Digital Blood Pressure MonitorsA&D Engineering, Inc.2003—
+2K061456A & D Medical UM-101 Digital Blood Pressure MonitorA&D Engineering, Inc.2006—
+3K173191A&D Medical Blood Pressure MonitorsA&D Company, Ltd.2019—
+2K083681Bioland Blood Pressure MonitorBioland Technology, Ltd.2009—
+4K212168A&D Medical UM-212BLE Blood Pressure MonitorA&D Company, Ltd.2022—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200610
200710
200910
201010
201210
201910
202110
202210
FIG. 1 — Lineage of K871718, 1987–2022Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in DSK? 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 DSK device

  1. #1 K231586 Endophys Blood Pressure Monitor model BPM-30score 8.7 · 9 generations · no Class I recall
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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (9)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K032499A & D Medical Lifesource UA-704 Digital Blood Pressure MonitorsA&D Engineering, Inc.20038

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?

  • Of its descendants, K032499 (A&D Engineering, Inc., 2003) has gone furthest, with 8 descendants of its own.

How does its category compare?

All DSK devices

DSK Computer, Blood-Pressure: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DSK

1in 2023

2007: 12008: 12015: 22016: 12023: 1
2007high 2 (2015) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DSK

Too few DSK 510(k)s in any year since 2007 to give a median.

Recalls per year · DSK

No recall names DSK since 2007.

Adverse event reports per year · DSK

26in 2025

2010: 102011: 52012: 692013: 52014: 82015: 72016: 132017: 62018: 932019: 1482020: 292021: 312022: 292023: 142024: 122025: 26
2007high 148 (2019) · low 0 (2007)2025

MAUDE reports naming product code DSK, 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
20071—00
20081—00
20090—00
20100—010
20110—05
20120—069
20130—05
20140—08
20152—07
20161—013
20170—06
20180—093
20190—0148
20200—029
20210—031
20220—029
20231—014
20240—012
20250—026
20260—0—
Cite this page

510(k) Report. “K871718: Modified Model UA-711 Digital Sphygmonometer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K871718

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026