510(k) Report

510(k) · Cleared

Cleared

RhythmAnalytics

K182344510(k) TraditionalCleared Mar 7, 2019191-day reviewClass II21 CFR 870.1425

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

Biofourmis Singapore Pte., Ltd. · DQK Computer, Diagnostic, Programmable

Cleared on Mar 7, 2019 as substantially equivalent to K170568 (Cardiologs Technologies, 2017) after a 191-day review. Its family tree reaches back 5 generations to 2000. 7 later devices descend from it.

Decided
Mar 7, 2019
Review
191 days
Class
Class II
Product code
DQK
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K003621 (2000). 7 later devices descend from it, 2 citing it directly.

  1. Root · 5 generations backK003621 ST/AR ST and Arrhythmia Software, Model Release D.0Agilent Technologies, Inc. · 2000
  2. 4 generations backK013717 Brentwood Real Time ST and Arrhythmia Analysis Software LibraryBrentwood Medical Technology Corp. · 2002
  3. 3 generations backK043380 Monebo Automatic Arrhythmia Detection Software Library, Version 1Monebo Technologies, Inc. · 2005
  4. 2 generations backK062282 Monebo Automated Ecg Analysis and Interpretation Software Library…Monebo Technologies, Inc. · 2007
  5. 1 generation backK170568 CardioLogs ECG Analysis PlatformCardiologs Technologies · 2017
  6. This deviceK182344 RhythmAnalyticsBiofourmis Singapore Pte., Ltd. · 2019
  7. Descendant · cites it directly · 6 of its ownK210822 DeepRhythmAIMedicalgorithmics S.A. · 2022
  8. Descendant · cites it directly · 3 of its ownK241197 DeepRhythmAIMedicalgorithmics S.A. · 2024
  9. Descendant · 2 generations on · 1 of its ownK250932 DeepRhythmAIMedicalgorithmics S.A. · 2025
  10. Descendant · 2 generations on · 0 of its ownK254255 S-Patch CardioAIWellysis Corp. · 2026
  11. Descendant · 3 generations on · 0 of its ownK253141 DeepRhythmAIMedicalgorithmics S.A. · 2025

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2022: 12024: 22025: 32026: 1
2022high 3 (2025) · low 0 (2023)2026

Most influential descendants

Showing 5 of 7 · See all
  • K210822DeepRhythmAIMedicalgorithmics S.A. · 2022 · cites it directly6descendants
  • K241197DeepRhythmAIMedicalgorithmics S.A. · 2024 · cites it directly3descendants
  • K250932DeepRhythmAIMedicalgorithmics S.A. · 2025 · 2 generations on1descendant
  • K254255S-Patch CardioAIWellysis Corp. · 2026 · 2 generations on0descendants
  • K253141DeepRhythmAIMedicalgorithmics S.A. · 2025 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K003621ST/AR ST and Arrhythmia Software, Model Release D.0Agilent Technologies, Inc.2000—
−4K013717Brentwood Real Time ST and Arrhythmia Analysis Software LibraryBrentwood Medical Technology Corp.2002—
−3K043380Monebo Automatic Arrhythmia Detection Software Library, Version 1Monebo Technologies, Inc.2005—
−2K062282Monebo Automated Ecg Analysis and Interpretation Software Library, Version 3.0Monebo Technologies, Inc.2007—
−1K170568CardioLogs ECG Analysis PlatformCardiologs Technologies2017—
0 (this device)K182344RhythmAnalyticsBiofourmis Singapore Pte., Ltd.2019—
+1K210822DeepRhythmAIMedicalgorithmics S.A.2022—
+1K241197DeepRhythmAIMedicalgorithmics S.A.2024—
+2K250932DeepRhythmAIMedicalgorithmics S.A.2025—
+2K254255S-Patch CardioAIWellysis Corp.2026—
+3K253141DeepRhythmAIMedicalgorithmics S.A.2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
202420
202530
202610
FIG. 1 — Lineage of K182344, 2000–2026Source: 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 DQK? 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 DQK device

  1. #1 K213682 HemoSphere Advanced Monitor, HemoSphere…score 26.6 · 28 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.

TypeNumberDeviceApplicantDecidedRecalls
*K170568CardioLogs ECG Analysis Platform
Summary page 4
…DQK, 21 CFR 870.1425 DPS, 21 CFR 870.2340 Classification: Class II Predicate Device: • CardioLogs ECG Analysis Platform – K170568 Device Description: RhythmAnalytics consists of (1) A web application programming interface (API) which an authentic user to upl…
Cardiologs Technologies2017—

Also cleared against K170568: 4 other devices →

What descends from it? (7)

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

NumberDeviceApplicantDecidedDescendants
K210822DeepRhythmAIMedicalgorithmics S.A.20226
K241197DeepRhythmAIMedicalgorithmics S.A.20243

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 19 years and passes through 5 companies; a new generation was cleared every 1.9 years on median.
  • None of the 5 ancestors has a recall.
  • Of its descendants, K210822 (Medicalgorithmics S.A., 2022) has gone furthest, with 6 descendants of its own.
  • 4 other devices also cite its predicate K170568.

How does its category compare?

All DQK devices

DQK Computer, Diagnostic, Programmable: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · DQK

23so far in 2026, the most since 2007

2007: 132008: 42009: 122010: 92011: 122012: 72013: 132014: 92015: 72016: 152017: 72018: 142019: 152020: 162021: 162022: 192023: 212024: 132025: 222026 (partial year): 23
2007high 23 (2026) · low 4 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DQK

95in 2025

2007: 83 days median2008: 70 days median2009: 93 days median2010: 64 days median2011: 69 days median2012: 74 days median2013: 68 days median2014: 90 days median2015: 125 days median2016: 190 days median2017: 146 days median2018: 150 days median2019: 113 days median2020: 123 days median2021: 132 days median2022: 136 days median2023: 133 days median2024: 100 days median2025: 95 days median2026 (partial year): 151 days median
2007high 190 (2016) · low 64 (2010)2026

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

Recalls per year · DQK

1in 2025

2007: 42008: 12009: 22010: 32011: 22012: 32013: 12014: 42015: 22017: 22018: 62019: 12020: 12021: 12022: 22023: 22024: 242025: 12026 (partial year): 2
2007high 24 (2024) · low 0 (2016)2026

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

Adverse event reports per year · DQK

433in 2025

2007: 182008: 342009: 402010: 492011: 552012: 1292013: 1802014: 1152015: 1312016: 3402017: 2522018: 2612019: 2182020: 2152021: 3512022: 3192023: 3402024: 5572025: 433
2007high 557 (2024) · low 18 (2007)2025

MAUDE reports naming product code DQK, 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
20071383418
2008470134
20091293240
2010964349
20111269255
20127743129
201313681180
20149904115
201571252131
2016151900340
201771462252
2018141506261
2019151131218
2020161231215
2021161321351
2022191362319
2023211332340
20241310024557
202522951433
2026231512—

What is it indicated for?

RhythmAnalytics is a software application for the assessment of cardiac arrhythmias using single-lead ECG data in subjects over 18 years of age. It is intended for use by a healthcare solution integrator to build web or mobile applications to let qualified healthcare professionals review and confirm the analytic result. The product supports downloading and analysing data recorded in compatible formats from any FDA cleared device used for the arrhythmia…

Read the full statement (222 words)

RhythmAnalytics is a software application for the assessment of cardiac arrhythmias using single-lead ECG data in subjects over 18 years of age. It is intended for use by a healthcare solution integrator to build web or mobile applications to let qualified healthcare professionals review and confirm the analytic result. The product supports downloading and analysing data recorded in compatible formats from any FDA cleared device used for the arrhythmia diagnostics such as Holter, event recorder, or other similar devices when assessment of the rhythm is necessary. RhythmAnalytics can also be electronically interfaced, and perform analysis with data transferred from other computer based ECG systems, such as an ECG management system. RhythmAnalytics provides ECG signal processing and analysis, QRS and Ventricular Ectopic Beat detection, QRS feature extraction, interval measurement, heart rate measurement, and rhythm analysis. RhythmAnalytics is not for use in life supporting or sustaining systems or ECG monitor and Alarm devices.

The product can be integrated into medical devices. In this case, the medical device manufacturer will identify the indication for use depending on the application of their device.

RhythmAnalytics interpretation results are not intended to be the sole means of diagnosis. It is offered to physicians and clinicians on an advisory basis only in conjunction with the physician’s knowledge of ECG patterns, patient background, clinical history, symptoms, and other diagnostic information.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K182344: RhythmAnalytics.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K182344

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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