510(k) Report

510(k) · Cleared

Cleared

MEMO Patch M (MPT-E08R-UNC01)

K243438510(k) TraditionalCleared Dec 5, 2025394-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

Huinno Co., Ltd. · DXH Transmitters And Receivers, Electrocardiograph, Telephone

Cleared on Dec 5, 2025 as substantially equivalent to K222842 (Shandong Corecare Technology Limited, 2022) after a 394-day review. Its family tree reaches back 9 generations to 1988.

Decided
Dec 5, 2025
Review
394 days
Class
Class II
Product code
DXH
Recalls
None
Predicates
1

Its longest line of descent runs back 9 generations to K882803 (1988). 14 ancestors in all. No later device cites it as a predicate yet.

  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 backK121197 Bodyguardian System Bodyguardian Control Unit Bodyguardian ConnectPreventice, Inc. · 2012
  4. 2 generations backK193296 eCordum Cardiac Monitor (eCordum CM)Ecordum, Inc. · 2020
  5. 1 generation backK222842 V-Patch Cardiac MonitorShandong Corecare Technology Limited · 2022
  6. This deviceK243438 MEMO Patch M (MPT-E08R-UNC01)Huinno Co., Ltd. · 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 backK121197 Bodyguardian System Bodyguardian Control Unit Bodyguardian ConnectPreventice, Inc. · 2012
  8. 2 generations backK193296 eCordum Cardiac Monitor (eCordum CM)Ecordum, Inc. · 2020
  9. 1 generation backK222842 V-Patch Cardiac MonitorShandong Corecare Technology Limited · 2022
  10. This deviceK243438 MEMO Patch M (MPT-E08R-UNC01)Huinno Co., Ltd. · 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—
−3K121197Bodyguardian System Bodyguardian Control Unit Bodyguardian ConnectPreventice, Inc.2012—
−2K193296eCordum Cardiac Monitor (eCordum CM)Ecordum, Inc.2020—
−1K222842V-Patch Cardiac MonitorShandong Corecare Technology Limited2022—
0 (this device)K243438MEMO Patch M (MPT-E08R-UNC01)Huinno Co., Ltd.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199910
200110
200410
200510
FIG. 1 — Lineage of K243438, 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 K243981 Hexoskin Medical System (7100-00016)score 12.8 · 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
*K222842V-Patch Cardiac Monitor
Summary page 5
…Cardiovascular Panel: Device Class: II 5. Predicate Information V-Patch Cardiac Monitor (Shandong CoreCare Technology Limited, K222842, 10/20/2022) - Common Name: Ambulatory Electrocardiogram (ECG) Recorder 1 of 5 === P…
Shandong Corecare Technology Limited2022—

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 7 companies; a new generation was cleared every 3.1 years on median.
  • None of the 14 ancestors has a recall.

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 MEMO Patch M is intended to record, transfer and store single-channel electrocardiogram via USB transmission to PC. The monitor is intended for use by healthcare professionals, patients with known or suspected heart conditions and health-conscious individuals. The ECG data is intended to supplement other patient data and is not intended for automated analysis. The device has not been tested and it is not intended for pediatric use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K243438: MEMO Patch M (MPT-E08R-UNC01).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K243438

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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