510(k) · Cleared
ClearedSynescope, Easyscope, Synecom, Holterreader
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Ela Medical, Inc. · DQK Computer, Diagnostic, Programmable
Cleared on Oct 20, 2004 as substantially equivalent to K002817 (Ela Medical, Inc., 2001) and 5 other predicates after an 86-day review. Its family tree reaches back 4 generations to 1994. 3 later devices descend from it.
- Decided
- Oct 20, 2004
- Review
- 86 days
- Class
- Class II
- Product code
- DQK
- Recalls
- None
- Predicates
- 6
Its longest line of descent runs back 4 generations to K930806 (1994). 21 ancestors in all, the oldest K871344 (1987). 3 later devices descend from it, 1 citing it directly.
- Root · 4 generations backK930806 Zymed Holter Scanner Model 2010Agilent Technologies · 1994
- 3 generations backK955015 Zymed Holter Scanner Model 2010Zymed Medical Instrumentation · 1996
- 2 generations backK982090 Paceart Home Trak Plus Easi Event Recorder SystemPaceart, Inc. · 1999
- 1 generation backK020213 Netlink/NetscanRozinn Electronics, Inc. · 2002
- This deviceK042002 Synescope, Easyscope, Synecom, HolterreaderEla Medical, Inc. · 2004
- Descendant · cites it directly · 2 of its ownK193177 CER-SCardiocalm · 2020
- Descendant · 2 generations on · 1 of its ownK213861 CER-SCardiocalm Srl · 2022
- Descendant · 3 generations on · 0 of its ownK243312 CER-SCardiocalm Srl · 2025
Most influential descendants
Showing 3 of 3 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K930806 | Zymed Holter Scanner Model 2010 | Agilent Technologies | 1994 | — |
| −3 | K955015 | Zymed Holter Scanner Model 2010 | Zymed Medical Instrumentation | 1996 | — |
| −2 | K982090 | Paceart Home Trak Plus Easi Event Recorder System | Paceart, Inc. | 1999 | — |
| −1 | K020213 | Netlink/Netscan | Rozinn Electronics, Inc. | 2002 | — |
| 0 (this device) | K042002 | Synescope, Easyscope, Synecom, Holterreader | Ela Medical, Inc. | 2004 | — |
| +1 | K193177 | CER-S | Cardiocalm | 2020 | — |
| +2 | K213861 | CER-S | Cardiocalm Srl | 2022 | — |
| +3 | K243312 | CER-S | Cardiocalm Srl | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1987 | 2 | 0 |
| 1990 | 3 | 0 |
| 1992 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1999 | 1 | 0 |
| 2001 | 2 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2020 | 1 | 0 |
| 2022 | 1 | 0 |
| 2025 | 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 26.6 · 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? (6)
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 |
|---|---|---|---|
| * | K002817 | SynetecSummary page 1…870.1425 Predicate devices: The legally marketed devices to which ELA Medical is claiming equivalence are: - SyneTec (ELA Medical): ELA Medical "SyneTec TM" (510(k) K002817, ELA Medical Inc.). - SyneView (ELA Medical): ELA Medical "SyneView TM" (510(k) K990727, ELA Medical Inc.) includin… | 2001 |
| * | K990727 | Syneflash & SyneviewSummary page 1…quivalence are: - SyneTec (ELA Medical): ELA Medical "SyneTec TM" (510(k) K002817, ELA Medical Inc.). - SyneView (ELA Medical): ELA Medical "SyneView TM" (510(k) K990727, ELA Medical Inc.) including SyneView2 TM . - H-Scribe (Mortara): Mortara Instrument, Inc. "H-Scribe" (510(k) K0040… | 1999 |
| * | K004017 | H-ScribeSummary page 1…l): ELA Medical "SyneView TM" (510(k) K990727, ELA Medical Inc.) including SyneView2 TM . - H-Scribe (Mortara): Mortara Instrument, Inc. "H-Scribe" (510(k) K004017, Mortara Instrument, Inc.). Holter For Windows + (Rozinn): Rozinn Electronics, Inc. "Holter For… | 2001 |
| * | K930564 | Holter for WindowsSummary page 2…017, Mortara Instrument, Inc.). Holter For Windows + (Rozinn): Rozinn Electronics, Inc. "Holter For Windows +" (based on 510(k) K930564, Northeast Monitoring, Inc.) including also Rozinn Electronics, Inc. "Netlink/NetScan" (5 10(k) K0202 13, Rozinn Electro… | 1995 |
| * | K020213 | Netlink/NetscanSummary page 2…s, Inc. "Holter For Windows +" (based on 510(k) K930564, Northeast Monitoring, Inc.) including also Rozinn Electronics, Inc. "Netlink/NetScan" (5 10(k) K0202 13, Rozinn Electronics, Inc.). Mida (Ortivus sold by Philips Medical Systems): based on "Mida System Models 1000/… | 2002 |
| * | K896396 | Mida System, Models 1000/1100Summary page 2…etScan" (5 10(k) K0202 13, Rozinn Electronics, Inc.). Mida (Ortivus sold by Philips Medical Systems): based on "Mida System Models 1000/1100" (5 10(k) K896396, Medical Graphics Corp.) Device description: SyneScopeT M , EasyScopeT M , SyncCorn ' and HolterReader are software applications… | 1990 |
What descends from it? (3)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K193177 | CER-S | 2020 | 2 |
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 10 years and passes through 5 companies; a new generation was cleared every 2.9 years on median.
- 2 of the 21 ancestors have a recall of any class.
- Of its descendants, K193177 (Cardiocalm, 2020) has gone furthest, with 2 descendants of its own.
- 1 other device also cites its predicate K002817.
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?
SyneScope is intended to analyze, edit, review, report, store and transfer multi-channel ECG recording on pediatric or adult patients (for periods up to 96 hours). These recordings are provided by: - SpiderView Holter ECG recorder (K032466), - SyneFlash Holter ECG (K990727), or - other compatible cassette tape recorder. In addition, any ISHNE compatible recording can be read by SyneScope. EasyScope is intended to analyze, edit, review, report, store and…
Read the full statement (232 words)
SyneScope is intended to analyze, edit, review, report, store and transfer multi-channel ECG recording on pediatric or adult patients (for periods up to 96 hours). These recordings are provided by:
- SpiderView Holter ECG recorder (K032466),
- SyneFlash Holter ECG (K990727), or
- other compatible cassette tape recorder.
In addition, any ISHNE compatible recording can be read by SyneScope.
EasyScope is intended to analyze, edit, review, report, store and transfer 2-3 channel ECG recording on pediatric or adult patients (for periods up to 96 hours). These recordings are provided by:
- SpiderView Holter ECG recorder (K032466),
- SyneFlash Holter ECG (K990727), or
- other compatible cassette tape recorder.
SyneCom is intended to download, transfer for analysis, print and store multi-channel ECG recording on pediatric or adult patients (for periods up to 96 hours). These recordings are provided by:
- SpiderView Holter ECG recorder (K032466),
- SyneFlash Holter ECG (K990727)
HolterReader is intended to view and print Holter reports from SyneScope, EasyScope and SyneCom.
SyneScope, EasyScope, SyneCom and HolterReader are intended to be used under the supervision of licensed and trained practitioners, in a hospital or clinic setting. Applications for Holter monitoring include, but are not limited to, evaluation of the following:
* Patient symptoms such as syncope, dizziness or palpitations.
* Ischemia, especially in patients who cannot exercise or in patients with variant angina.
* Function of an implanted pacemaker or defibrillator.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K042002 · printed Nov 6, 2026
Cite this page
510(k) Report. “K042002: Synescope, Easyscope, Synecom, Holterreader.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K042002
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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