510(k) Report

510(k) · Cleared

Cleared

Slimmanager Body Composition Analyzer, Models N40 and SM-300

K073227510(k) TraditionalCleared Mar 20, 2008126-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

Aiia Communication, Inc. · MNW Analyzer, Body Composition

Cleared on Mar 20, 2008 as substantially equivalent to K062603 (Biospace Corporation Limited, 2007) and 1 other predicate after a 126-day review. Its family tree reaches back 5 generations to 1983.

Decided
Mar 20, 2008
Review
126 days
Class
Class II
Product code
MNW
Recalls
None
Predicates
2

Its longest line of descent runs back 5 generations to K830292 (1983). 14 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 5 generations backK830292 Bioelectrical Impedance Analyzer #101Rjl Systems, Inc. · 1983
  2. 4 generations backK023478 Inbody AP1 Body Composition AnalyzerBiospace Co.,Ltd · 2003
  3. 3 generations backK042528 Inbody, Model 3.0Biospace Corporation Limited · 2005
  4. 2 generations backK052646 Biospace Body Composition Analyzers, Models Inbody 520, 720 and S20Biospace Corporation Limited · 2005
  5. 1 generation backK062603 Biospace Body Composition Analyzers, Model Inbody 230Biospace Corporation Limited · 2007
  6. This deviceK073227 Slimmanager Body Composition Analyzer, Models N40 and SM-300Aiia Communication, Inc. · 2008
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K830292Bioelectrical Impedance Analyzer #101Rjl Systems, Inc.1983—
−4K023478Inbody AP1 Body Composition AnalyzerBiospace Co.,Ltd2003—
−3K042528Inbody, Model 3.0Biospace Corporation Limited2005—
−2K052646Biospace Body Composition Analyzers, Models Inbody 520, 720 and S20Biospace Corporation Limited2005—
−1K062603Biospace Body Composition Analyzers, Model Inbody 230Biospace Corporation Limited2007—
0 (this device)K073227Slimmanager Body Composition Analyzer, Models N40 and SM-300Aiia Communication, Inc.2008—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
200120
200210
200420
200510
200620
FIG. 1 — Lineage of K073227, 1983–2008Source: 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 MNW? 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 MNW device

  1. #1 K231116 Multi-parameter detectorscore 11.4 · 14 generations · no Class I recall
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What was it cleared against? (2)

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
*K062603Biospace Body Composition Analyzers, Model Inbody 230
Summary page 1
…). Classification Names: 74 MNW ANALYZER, BODY COMPOSITION Common/Usual Name: Body composition analyzer 2. Equivalent legally marketed devices Biospace InBody 230 K062603; AIIA communication Inc. SLIMMANAGER(SM-X, SM-E) K051589 3. Indications for Use (intended use) (Models SM-300 and N40) For Me…
Biospace Corporation Limited2007—
*K051589Slimmanager, Model SM-X, SM-E
Summary page 1
…N Common/Usual Name: Body composition analyzer 2. Equivalent legally marketed devices Biospace InBody 230 K062603; AIIA communication Inc. SLIMMANAGER(SM-X, SM-E) K051589 3. Indications for Use (intended use) (Models SM-300 and N40) For Measurement in healthy subjects of: Estimated: ECW, ICW, TB…
Aiia Communication, Inc.2005—

Also cleared against K062603: 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 25 years and passes through 4 companies; a new generation was cleared every 1.2 years on median.
  • None of the 14 ancestors has a recall.
  • 1 other device also cites its predicate K062603.

How does its category compare?

All MNW devices

MNW Analyzer, Body Composition: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · MNW

1in 2024

2007: 42008: 42009: 42010: 12011: 112012: 42013: 92014: 32015: 12024: 1
2007high 11 (2011) · low 0 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MNW

110in 2014

2007: 109 days median2008: 134 days median2009: 137 days median2011: 168 days median2012: 103 days median2013: 144 days median2014: 110 days median
2007high 168 (2011) · low 103 (2012)2026

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

Recalls per year · MNW

No recall names MNW since 2007.

Adverse event reports per year · MNW

3in 2024

2010: 12015: 22016: 152017: 62018: 162019: 112020: 122021: 102022: 82023: 22024: 3
2007high 16 (2018) · low 0 (2007)2025

MAUDE reports naming product code MNW, 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
2007410900
2008413400
2009413700
20101—01
20111116800
2012410300
2013914400
2014311000
20151—02
20160—015
20170—06
20180—016
20190—011
20200—012
20210—010
20220—08
20230—02
20241—03
20250—00
20260—0—

What is it indicated for?

For Measurement in healthy subjects of:

Estimated: ECW, ICW, TBW, ECW/TBW, Body Fat, Body Lean +Dry Lean Metabolic Rates, Segmental Lean Mass. Model N40 adds: Skeletal Muscle Mass

Actual: Weight, BMI, Impedance Values

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K073227: Slimmanager Body Composition Analyzer, Models N40 and SM-300.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K073227

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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