510(k) · Cleared
ClearedQRS-Card Cardiology Suite
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Pulse Biomedical, Inc. · DQK Computer, Diagnostic, Programmable
Cleared on Oct 22, 2004 as substantially equivalent to K930564 (North East Monitoring, Inc., 1995) and 4 other predicates after a 14-day review. Its family tree reaches back 1 generation to 1988. 1 later device descends from it.
- Decided
- Oct 22, 2004
- Review
- 14 days
- Class
- Class II
- Product code
- DQK
- Recalls
- None
- Predicates
- 5
Its longest line of descent runs back 1 generation to K881905 (1988). 5 ancestors in all. 1 later device descends from it, 1 citing it directly.
Most influential descendants
Showing 1 of 1 · See all- K142352CardiacLinxRoss Medical Technology, Inc. · 2015 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K881905 | Model Micro SI Ambulatory Ecg Monitor | Advanced Medical Products, Inc. | 1988 | — |
| 0 (this device) | K042799 | QRS-Card Cardiology Suite | Pulse Biomedical, Inc. | 2004 | — |
| +1 | K142352 | CardiacLinx | Ross Medical Technology, Inc. | 2015 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1988 | 1 | 0 |
| 1995 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2015 | 1 | 0 |
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 K213682 HemoSphere Advanced Monitor, HemoSphere…score 26.7 · 28 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (5)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K930564 | Holter for Windows | 1995 |
| * | K012686 | Caird Technology Holter 2000Summary page 1…edicate device(s) are the following: 1 Northeast Monitoring Inc. Hloter for Windows System (5 10(k) K(9305 64). 2. Caird Technology Hloter 2000 System. (5 10(k) K012686). 3. Advanced lBioSensor ABS Holter (formerly Micro SI Ambulatory ECG Monitor) System (510(k) K(881905). 4. Oxford… | 2001 |
| * | K881905 | Model Micro SI Ambulatory Ecg MonitorSummary page 1…. 2. Caird Technology Hloter 2000 System. (5 10(k) K012686). 3. Advanced lBioSensor ABS Holter (formerly Micro SI Ambulatory ECG Monitor) System (510(k) K(881905). 4. Oxford Scientific Medilog Excel 2 System. (5 10(k) 1(002544). 5. Biomed Systems Inc. WinPV Holter System. (5 10(k) 1… | 1988 |
| * | K002544 | Medilog Excel 2 - Holter Management SystemSummary page 1…3. Advanced lBioSensor ABS Holter (formerly Micro SI Ambulatory ECG Monitor) System (510(k) K(881905). 4. Oxford Scientific Medilog Excel 2 System. (5 10(k) 1(002544). 5. Biomed Systems Inc. WinPV Holter System. (5 10(k) 1(8841524). These predicate devices have the same performance specifi… | 2000 |
| * | K884152 | Century Color TraceSummary page 1…Monitor) System (510(k) K(881905). 4. Oxford Scientific Medilog Excel 2 System. (5 10(k) 1(002544). 5. Biomed Systems Inc. WinPV Holter System. (5 10(k) 1(8841524). These predicate devices have the same performance specifications as the Cardiology Suite 4 .0 Tm Ambulatory ECG Analysis Syst… | 1988 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K142352 | CardiacLinx | 2015 | 0 |
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?
How does its category compare?
All DQK devicesDQK Computer, Diagnostic, Programmable: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DQK
23so far in 2026, the most since 2007
2026 to Oct 25, outlined.
Median 510(k) review, days · DQK
95in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DQK
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DQK
433in 2025
MAUDE reports naming product code DQK, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 13 | 83 | 4 | 18 |
| 2008 | 4 | 70 | 1 | 34 |
| 2009 | 12 | 93 | 2 | 40 |
| 2010 | 9 | 64 | 3 | 49 |
| 2011 | 12 | 69 | 2 | 55 |
| 2012 | 7 | 74 | 3 | 129 |
| 2013 | 13 | 68 | 1 | 180 |
| 2014 | 9 | 90 | 4 | 115 |
| 2015 | 7 | 125 | 2 | 131 |
| 2016 | 15 | 190 | 0 | 340 |
| 2017 | 7 | 146 | 2 | 252 |
| 2018 | 14 | 150 | 6 | 261 |
| 2019 | 15 | 113 | 1 | 218 |
| 2020 | 16 | 123 | 1 | 215 |
| 2021 | 16 | 132 | 1 | 351 |
| 2022 | 19 | 136 | 2 | 319 |
| 2023 | 21 | 133 | 2 | 340 |
| 2024 | 13 | 100 | 24 | 557 |
| 2025 | 22 | 95 | 1 | 433 |
| 2026 | 23 | 151 | 2 | — |
What is it indicated for?
The QRS-Card Cardiology Suite 4.0TM Ambulatory ECG Analysis System is intended for general hospital or clinical use by medical professionals whenever it is required to assess a patient's ambulatory ECG data. This product allows a trained physician or health care professional, after having performed a long-term continuous electrocardiograph (ECG) recording on a digital flash memory Holter recorder, to download and analyze the data from the recorder…
Read the full statement (167 words)
The QRS-Card Cardiology Suite 4.0TM Ambulatory ECG Analysis System is intended for general hospital or clinical use by medical professionals whenever it is required to assess a patient's ambulatory ECG data. This product allows a trained physician or health care professional, after having performed a long-term continuous electrocardiograph (ECG) recording on a digital flash memory Holter recorder, to download and analyze the data from the recorder, review it and produce printed reports. This will enable the evaluation of arrhythmias, ischemic attacks, reporting of PQRST intervals, clinical and epidemiological research studies, evaluation of a patients response after resuming occupational or recreational activities (e.g., after M.I. or cardiac surgery, and/or evaluation of patients with pacemakers.
The need to record, review, edit and archive these ambulatory ECG data is most commonly encountered in the Cardiology areas of the hospital during cardiac patient assessment. This device is available for sale only upon the order of a physician or other related licensed medical professional, and not intended for any home use applications.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K042799 · printed Nov 5, 2026
Cite this page
510(k) Report. “K042799: QRS-Card Cardiology Suite.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K042799
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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