510(k) Report

510(k) · Cleared

Cleared

LD-578 Fully Automatic Digital Blood Pressure Monitor

K061279510(k) TraditionalCleared Aug 18, 2006102-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

Little Doctor (Shanghai) Electronic · DXN System, Measurement, Blood-Pressure, Non-Invasive

Cleared on Aug 18, 2006 after a 102-day review. The summary cites one number, which could not be confirmed as its predicate (see the table below). 2 later devices descend from it.

Decided
Aug 18, 2006
Review
102 days
Class
Class II
Product code
DXN
Recalls
None
Predicates
1

2 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2009: 1 descendant cleared2013: 1 descendant cleared20052010201520202025
  1. This deviceK061279 LD-578 Fully Automatic Digital Blood Pressure MonitorLittle Doctor (Shanghai) Electronic · 2006
  2. Descendant · cites it directly · 0 of its ownK122810 Compact Digital Blood Pressure MonitorThermor, Ltd. · 2013
  3. Descendant · cites it directly · 0 of its ownK093359 1103 Digital Blood Pressure Monitor, Model LD 1103, 1133 Digital…Shanghai Little Doctor Co. Limited · 2009

Most influential descendants

Showing 2 of 2 · See all
  • K122810Compact Digital Blood Pressure MonitorThermor, Ltd. · 2013 · cites it directly0descendants
  • K0933591103 Digital Blood Pressure Monitor, Model LD 1103, 1133 Digital Blood Pressure Monitor…Shanghai Little Doctor Co. Limited · 2009 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K061279LD-578 Fully Automatic Digital Blood Pressure MonitorLittle Doctor (Shanghai) Electronic2006—
+1K122810Compact Digital Blood Pressure MonitorThermor, Ltd.2013—
+1K0933591103 Digital Blood Pressure Monitor, Model LD 1103, 1133 Digital Blood…Shanghai Little Doctor Co. Limited2009—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201310
FIG. 1 — Lineage of K061279, 2006–2013Source: 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? (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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
Kept off the family treeK043440FDA’s K043440 is Smith & Nephew, Inc. Revision Knee System
Our reading of the summary gave K043440, FDA’s number for Smith & Nephew, Inc. Revision Knee System (Smith & Nephew, Inc.). Its FDA name has none of the distinctive words the summary uses for the device it names, “AMPLIFE Upper Arm Blood Pressure Monitor, Model M100”. Kept off the family tree.
Summary page 2
…n to the Predicate Device: The LD-578 Fully Automatic Digital Blood Pressure and predicate device (AMPLIFE Upper Arm Blood Pressure Monitor, Model M100, K043440) are identical in functionality and performance with the difference being the external shape of the device, dimen…
Smith & Nephew, Inc.20057

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K122810Compact Digital Blood Pressure MonitorThermor, Ltd.20130
K0933591103 Digital Blood Pressure Monitor, Model LD 1103, 1133 Digital Blood Pressure Monitor…Shanghai Little Doctor Co. Limited20090

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, K122810 (Thermor, Ltd., 2013) has gone furthest, with 0 descendants of its own.

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.

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 Shanghai Little Doctor LD-578 Fully Automatic Digital Blood Pressure Monitor, is a device intended to measure the systolic and diastolic blood pressure and pulse rate of an adult individual by using a non-invasive technique in which an inflatable cuff is wrapped around the upper arm.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K061279: LD-578 Fully Automatic Digital Blood Pressure Monitor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K061279

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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