510(k) Report

510(k) · Cleared

Cleared

MoisturemeterD

K143310510(k) TraditionalCleared Nov 19, 2015366-day reviewClass II21 CFR 870.2770

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

Delfin Technologies, Ltd. · OBH Monitor, Extracellular Fluid, Lymphedema, Extremity

Cleared on Nov 19, 2015 as substantially equivalent to K080825 (Impedimed Pty, Ltd., 2008) after a 366-day review. Its family tree reaches back 3 generations to 1991. 1 later device descends from it.

Decided
Nov 19, 2015
Review
366 days
Class
Class II
Product code
OBH
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K904109 (1991). 5 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2007: 1 other ancestor2001: 1 other ancestor2022: 1 descendant clearedK904109 · Bio-Impedance Analyzer · Xitron Technologies, Inc. · 1991K052319 · Impedimed - Body Composition Analyzer, Model Imp SFB7 · Impedimed Pty, Ltd. · 2006K080825 · Impedimed Extra Cellular Fluid Analysis, Model L-Dex U400 · Impedimed Pty, Ltd. · 20081990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 1 other ancestor 1 generation forward: 1 descendant K080825 · Impedimed Extra Cellular Fluid Analysis, Model L-Dex U400 · Impedimed Pty, Ltd. · 2008K052319 · Impedimed - Body Composition Analyzer, Model Imp SFB7 · Impedimed Pty, Ltd. · 2006K904109 · Bio-Impedance Analyzer · Xitron Technologies, Inc. · 19910
  1. Root · 3 generations backK904109 Bio-Impedance AnalyzerXitron Technologies, Inc. · 1991
  2. 2 generations backK052319 Impedimed - Body Composition Analyzer, Model Imp SFB7Impedimed Pty, Ltd. · 2006
  3. 1 generation backK080825 Impedimed Extra Cellular Fluid Analysis, Model L-Dex U400Impedimed Pty, Ltd. · 2008
  4. This deviceK143310 MoisturemeterDDelfin Technologies, Ltd. · 2015
  5. Descendant · cites it directly · 0 of its ownK220557 MoistureMeterD Compact, LymphScannerDelfin Technologies, Ltd. · 2022

Most influential descendants

Showing 1 of 1 · See all
  • K220557MoistureMeterD Compact, LymphScannerDelfin Technologies, Ltd. · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K904109Bio-Impedance AnalyzerXitron Technologies, Inc.1991—
−2K052319Impedimed - Body Composition Analyzer, Model Imp SFB7Impedimed Pty, Ltd.2006—
−1K080825Impedimed Extra Cellular Fluid Analysis, Model L-Dex U400Impedimed Pty, Ltd.2008—
0 (this device)K143310MoisturemeterDDelfin Technologies, Ltd.2015—
+1K220557MoistureMeterD Compact, LymphScannerDelfin Technologies, Ltd.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200110
200710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
FIG. 1 — Lineage of K143310, 1991–2022Source: 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 OBH? 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 OBH device

  1. #1 K253224 MySOZO Software version 6.0.1.2 (SW version…score 13.5 · 10 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
*K080825Impedimed Extra Cellular Fluid Analysis, Model L-Dex U400
Summary page 4
…BH Panel: Cardiovascular Device Class: Class 11 Predicate device: Company: ImpediMed Limited Trade Name: L-Dex U400 BIS Extra Cellular Fluid Analysis 510(k) Number: K080825 Classification name: Impedance Plethysmograph Regulation number: 870.2770 Product code: OBH Classification panel: Cardiovascu…
Impedimed Pty, Ltd.2008—

Also cleared against K080825: 1 other device →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K220557MoistureMeterD Compact, LymphScannerDelfin Technologies, Ltd.20220

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 24 years and passes through 3 companies; a new generation was cleared every 7.1 years on median.
  • None of the 5 ancestors has a recall.
  • Of its descendants, K220557 (Delfin Technologies, Ltd., 2022) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K080825.

How does its category compare?

All OBH devices

OBH Monitor, Extracellular Fluid, Lymphedema, Extremity: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · OBH

1in 2023

2007: 12008: 12011: 12013: 12015: 12017: 12018: 12022: 12023: 12026 (partial year): 1
2007high 1 (2007) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OBH

Too few OBH 510(k)s in any year since 2007 to give a median.

Recalls per year · OBH

1in 2023

2023: 1
2007high 1 (2023) · low 0 (2007)2026

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

Adverse event reports per year · OBH

No MAUDE report names OBH since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—00
20081—00
20090—00
20100—00
20111—00
20120—00
20131—00
20140—00
20151—00
20160—00
20171—00
20181—00
20190—00
20200—00
20210—00
20221—00
20231—10
20240—00
20250—00
20261—0—

What is it indicated for?

Delfin MoistureMeterD is a device utilizing inter-arm ratios of tissue dielectric constant (TDC) that supports local assessment of tissue water differences between affected and contralateral non-affected arm tissues to aid in forming a clinical judgment of unilateral lymphedema in women. The device is not intended to make diagnosis or predict arm lymphedema.

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. “K143310: MoisturemeterD.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K143310

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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