510(k) Report

510(k) · Cleared

Cleared

Hexoskin Medical System (7100-00016)

K243981510(k) TraditionalCleared Nov 18, 2025330-day reviewClass II21 CFR 870.2920

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

Carre Technologies, Inc. · DXH Transmitters And Receivers, Electrocardiograph, Telephone

Cleared on Nov 18, 2025 as substantially equivalent to K201669 (Nanowear, Inc., 2020) after a 330-day review. Its family tree reaches back 9 generations to 1988.

Decided
Nov 18, 2025
Review
330 days
Class
Class II
Product code
DXH
Recalls
None
Predicates
1

Its longest line of descent runs back 9 generations to K882803 (1988). 51 ancestors in all, the oldest K854030 (1986). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2015: 1 other ancestor2014: 1 other ancestor2013: 1 other ancestor2012: 1 other ancestor2009: 1 other ancestor2008: 3 other ancestors2005: 4 other ancestors2004: 3 other ancestors2003: 2 other ancestors1999: 5 other ancestors2007: 1 other ancestor2006: 1 other ancestor2000: 2 other ancestors1998: 1 other ancestor1992: 3 other ancestors1986: 1 other ancestor2002: 1 other ancestor2001: 3 other ancestors1997: 3 other ancestors1996: 2 other ancestors1993: 1 other ancestor1989: 1 other ancestorReference device: K173248 · Cardioskin · Bioserenity Sas · 2018Reference device: K013905 · Modification EZ-1 System Repiratory Sensors · Pro-Tech Services, Inc. · 2002Reference device: K202868 · LifeSignals Multi-Parameter Remote Monitoring Platform · Lifesignals, Inc. · 2021Reference device: K063752 · Lifesense, Model LS1-9R · Nonin Medical, Inc. · 2007K882803 · ET HI-Flow Soft Tip/ET HI-Flow/Enhanced Torque ST · Advanced Cardiovascular Systems, Inc. · 1988K012241 · Cardionet Ambulatory Ecg Monitor with Arrhythmia Detection, Model CN1001 · Cardionet, Inc. · 2002K052240 · Cardionet Ambulatory Ecg Monitor with Arrhythmia Detection, Model 1002 · Cardionet, Inc. · 2005K063222 · Cardionet Ambulatory Ecg Monitor with Arrhythmia Detection, Model CN1004 · Cardionet, Inc. · 2006K072558 · Cardionet Ambulatory Ecg Monitor with Arrhythmia Detection, Model CN1005 · Cardionet, Inc. · 2007K083287 · Avivo Mobile Patient Management System · Corventis, Inc. · 2009K142476 · Master Caution Device MCD · Healthwatch, Ltd. · 2015K161431 · SimplECG · Nanowear, Inc. · 2016K201669 · SimpleSENSE · Nanowear, Inc. · 20201990200020102020
  1. Root · 9 generations backK882803 ET HI-Flow Soft Tip/ET HI-Flow/Enhanced Torque STAdvanced Cardiovascular Systems, Inc. · 1988
  2. 5 generations between
  3. 3 generations backK142476 Master Caution Device MCDHealthwatch, Ltd. · 2015
  4. 2 generations backK161431 SimplECGNanowear, Inc. · 2016
  5. 1 generation backK201669 SimpleSENSENanowear, Inc. · 2020
  6. This deviceK243981 Hexoskin Medical System (7100-00016)Carre Technologies, Inc. · 2025
Show all 9 generations
  1. Root · 9 generations backK882803 ET HI-Flow Soft Tip/ET HI-Flow/Enhanced Torque STAdvanced Cardiovascular Systems, Inc. · 1988
  2. 8 generations backK012241 Cardionet Ambulatory Ecg Monitor with Arrhythmia Detection, Model…Cardionet, Inc. · 2002
  3. 7 generations backK052240 Cardionet Ambulatory Ecg Monitor with Arrhythmia Detection, Model 1002Cardionet, Inc. · 2005
  4. 6 generations backK063222 Cardionet Ambulatory Ecg Monitor with Arrhythmia Detection, Model…Cardionet, Inc. · 2006
  5. 5 generations backK072558 Cardionet Ambulatory Ecg Monitor with Arrhythmia Detection, Model…Cardionet, Inc. · 2007
  6. 4 generations backK083287 Avivo Mobile Patient Management SystemCorventis, Inc. · 2009
  7. 3 generations backK142476 Master Caution Device MCDHealthwatch, Ltd. · 2015
  8. 2 generations backK161431 SimplECGNanowear, Inc. · 2016
  9. 1 generation backK201669 SimpleSENSENanowear, Inc. · 2020
  10. This deviceK243981 Hexoskin Medical System (7100-00016)Carre Technologies, Inc. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K882803ET HI-Flow Soft Tip/ET HI-Flow/Enhanced Torque STAdvanced Cardiovascular Systems, Inc.1988—
−8K012241Cardionet Ambulatory Ecg Monitor with Arrhythmia Detection, Model CN1001Cardionet, Inc.2002—
−7K052240Cardionet Ambulatory Ecg Monitor with Arrhythmia Detection, Model 1002Cardionet, Inc.2005—
−6K063222Cardionet Ambulatory Ecg Monitor with Arrhythmia Detection, Model CN1004Cardionet, Inc.2006—
−5K072558Cardionet Ambulatory Ecg Monitor with Arrhythmia Detection, Model CN1005Cardionet, Inc.2007—
−4K083287Avivo Mobile Patient Management SystemCorventis, Inc.2009—
−3K142476Master Caution Device MCDHealthwatch, Ltd.2015—
−2K161431SimplECGNanowear, Inc.2016—
−1K201669SimpleSENSENanowear, Inc.2020—
0 (this device)K243981Hexoskin Medical System (7100-00016)Carre Technologies, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
198910
199230
199310
199620
199730
199810
199950
200020
200130
200210
200320
200430
200540
200610
200710
200830
200910
201210
201310
201410
201510
FIG. 1 — Lineage of K243981, 1988–2025Source: 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 DXH? 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 DXH device

  1. #1 K243438 MEMO Patch M (MPT-E08R-UNC01)score 12.9 · 9 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
*K201669SimpleSENSE
Summary page 5
…NCE DEVICES Predicate/ 510(k) Product Device Name Relevance Indications for Use No. Code Reference Predicate K201669 DXH SimpleSENSE Substantial The SimpleSENSE System is intended for…
Nanowear, Inc.2020—
†K173248CardioskinBioserenity Sas2018—
†K013905Modification EZ-1 System Repiratory SensorsPro-Tech Services, Inc.2002—
†K202868LifeSignals Multi-Parameter Remote Monitoring PlatformLifesignals, Inc.2021—
†K063752Lifesense, Model LS1-9RNonin Medical, Inc.2007—

Also cleared against K201669: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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 37 years and passes through 6 companies; a new generation was cleared every 3.7 years on median.
  • 4 of the 51 ancestors have a recall of any class.
  • 1 other device also cites its predicate K201669.

How does its category compare?

All DXH devices

DXH Transmitters And Receivers, Electrocardiograph, Telephone: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · DXH

4in 2025

2007: 32008: 72009: 22010: 22012: 12013: 32014: 62015: 42016: 12017: 52018: 42019: 62020: 52021: 32022: 42023: 12025: 42026 (partial year): 1
2007high 7 (2008) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DXH

322in 2025

2007: 202 days median2008: 41 days median2013: 206 days median2014: 186 days median2015: 142 days median2017: 150 days median2018: 294 days median2019: 177 days median2020: 141 days median2021: 107 days median2022: 150 days median2025: 322 days median
2007high 322 (2025) · low 41 (2008)2026

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

Recalls per year · DXH

1in 2015

2008: 42011: 32015: 12026 (partial year): 1
2007high 4 (2008) · low 0 (2007)2026

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

Adverse event reports per year · DXH

27in 2025

2009: 12010: 42011: 12012: 12013: 12014: 12016: 52017: 42020: 52021: 22022: 62023: 42024: 22025: 27
2007high 27 (2025) · low 0 (2007)2025

MAUDE reports naming product code DXH, 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
2007320200
200874140
20092—01
20102—04
20110—31
20121—01
2013320601
2014618601
2015414210
20161—05
2017515004
2018429400
2019617700
2020514105
2021310702
2022415006
20231—04
20240—02
20254322027
20261—1—

What is it indicated for?

The Hexoskin Medical System (HMS) is intended for use at home, or at a healthcare facility, on the order of a licensed medical professional, to record, display and store the following physiological data: a) 3 leads of electrocardiogram; b) heart rate; c) respiratory rate; and d) activity. The device is intended for use when the clinician decides to evaluate the physiologic signals of adult patients as an aid to diagnosis and treatment. The HMS ECG…

Read the full statement (133 words)

The Hexoskin Medical System (HMS) is intended for use at home, or at a healthcare facility, on the order of a licensed medical professional, to record, display and store the following physiological data: a) 3 leads of electrocardiogram; b) heart rate; c) respiratory rate; and d) activity. The device is intended for use when the clinician decides to evaluate the physiologic signals of adult patients as an aid to diagnosis and treatment. The HMS ECG recordings are indicated for the manual assessment of cardiac rhythm disturbances. The device does not produce alarms and is not intended for active patient monitoring (real-time). The device is not intended for use as life supporting equipment on high-risk patients such as critical care patients. The device is not intended for use in the presence of a pacemaker.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K243981: Hexoskin Medical System (7100-00016).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K243981

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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