510(k) Report

510(k) · Cleared

Cleared

Luxmatic 12-15 Isc Portable Electric Breast Pump

K971543510(k) TraditionalCleared Sep 18, 1997143-day reviewClass II21 CFR 884.5160

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

Kaweco GmbH · HGX Pump, Breast, Powered

Cleared on Sep 18, 1997 as substantially equivalent to K850705 (Natural Technologies, Inc., 1985) after a 143-day review. Its family tree reaches back 1 generation to 1985. 28 later devices descend from it.

Decided
Sep 18, 1997
Review
143 days
Class
Class II
Product code
HGX
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K850705 (1985). 28 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2002: 1 descendant cleared2015: 1 descendant cleared2005: 1 descendant cleared2016: 1 descendant cleared2026: 3 descendants cleared2017: 2 descendants cleared2025: 2 descendants cleared2018: 2 descendants cleared2023: 3 descendants cleared2022: 4 descendants cleared2021: 4 descendants cleared2019: 2 descendants cleared2024: 2 descendants clearedK850705 · The White River Porta-Elec-Breast Pump · Natural Technologies, Inc. · 19851990200020102020
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 2 descendants3 generations forward: 1 descendant4 generations forward: 6 descendants5 generations forward: 9 descendants6 generations forward: 6 descendants7 generations forward: 3 descendants K850705 · The White River Porta-Elec-Breast Pump · Natural Technologies, Inc. · 19850+5
  1. Root · 1 generation backK850705 The White River Porta-Elec-Breast PumpNatural Technologies, Inc. · 1985
  2. This deviceK971543 Luxmatic 12-15 Isc Portable Electric Breast PumpKaweco GmbH · 1997
  3. Descendant · cites it directly · 27 of its ownK012275 PJ.S Comfort Portable Electric Breast PumpLimerick, Inc. · 2002
  4. Descendant · 2 generations on · 26 of its ownK051926 Limerick PJ'S Comfort JR Portable Electric Breast PumpLimerick, Inc. · 2005
  5. Descendant · 3 generations on · 24 of its ownK150476 Spectra S1Plus and Spectra S2 PlusUzinmedicare Co. · 2016
  6. Descendant · 4 generations on · 7 of its ownK181784 Spectra S3 PlusUzinmedicare Co. · 2018
  7. Descendant · 4 generations on · 6 of its ownK180075 MINUET LCD, MINUET LCD ecoUnimom.Co · 2018

Showing 5 of 28 descendants. See all descendants

Descendants cleared per year

2002: 12005: 12015: 12016: 12017: 22018: 22019: 22021: 42022: 42023: 32024: 22025: 22026: 3
2002high 4 (2021) · low 0 (2003)2026

Most influential descendants

Showing 5 of 28 · See all
  • K012275PJ.S Comfort Portable Electric Breast PumpLimerick, Inc. · 2002 · cites it directly27descendants
  • K051926Limerick PJ'S Comfort JR Portable Electric Breast PumpLimerick, Inc. · 2005 · 2 generations on26descendants
  • K150476Spectra S1Plus and Spectra S2 PlusUzinmedicare Co. · 2016 · 3 generations on24descendants
  • K181784Spectra S3 PlusUzinmedicare Co. · 2018 · 4 generations on7descendants
  • K180075MINUET LCD, MINUET LCD ecoUnimom.Co · 2018 · 4 generations on6descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K850705The White River Porta-Elec-Breast PumpNatural Technologies, Inc.1985—
0 (this device)K971543Luxmatic 12-15 Isc Portable Electric Breast PumpKaweco GmbH1997—
+1K012275PJ.S Comfort Portable Electric Breast PumpLimerick, Inc.2002—
+2K051926Limerick PJ'S Comfort JR Portable Electric Breast PumpLimerick, Inc.2005—
+3K150476Spectra S1Plus and Spectra S2 PlusUzinmedicare Co.2016—
+4K181784Spectra S3 PlusUzinmedicare Co.2018—
+4K180075MINUET LCD, MINUET LCD ecoUnimom.Co2018—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200210
200510
201510
201610
201720
201820
201920
202140
202240
202330
202420
202520
202630
FIG. 1 — Lineage of K971543, 1985–2026Source: 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 HGX? 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 HGX device

  1. #1 K212180 Wearable Breast Pump (Model S12)score 34.9 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*K850705The White River Porta-Elec-Breast Pump
Summary page 1
…Co GmbH Gerlinger Str. 36-38 71254, Ditzingen Germany Date Summary Prepared: April 24, 1997 2. Name of the Device: Luxmatic 12-15 ISC Portable Electric Breast Pump K#850705, White River Portable Electric Breast Pump, White River, Division of Natural Technologies, Inc. 4. Device Description: The Lux…
Natural Technologies, Inc.1985—

Also cleared against K850705: 1 other device →

What descends from it? (28)

See all 28

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

NumberDeviceApplicantDecidedDescendants
K012275PJ.S Comfort Portable Electric Breast PumpLimerick, Inc.200227

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?

  • Its one ancestor has no recall.
  • Of its descendants, K012275 (Limerick, Inc., 2002) has gone furthest, with 27 descendants of its own.
  • 1 other device also cites its predicate K850705.

How does its category compare?

All HGX devices

HGX Pump, Breast, Powered: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HGX

34so far in 2026, the most since 2007

2007: 12008: 22009: 42010: 72011: 22012: 62013: 42014: 32015: 92016: 72017: 82018: 62019: 72020: 92021: 122022: 152023: 152024: 192025: 262026 (partial year): 34
2007high 34 (2026) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HGX

122in 2025

2009: 121 days median2010: 103 days median2012: 180 days median2013: 131 days median2014: 120 days median2015: 141 days median2016: 121 days median2017: 159 days median2018: 136 days median2019: 158 days median2020: 128 days median2021: 240 days median2022: 190 days median2023: 167 days median2024: 168 days median2025: 122 days median2026 (partial year): 142 days median
2007high 240 (2021) · low 103 (2010)2026

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

Recalls per year · HGX

1in 2017

2010: 52011: 12017: 1
2007high 5 (2010) · low 0 (2007)2026

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

Adverse event reports per year · HGX

69in 2025

2007: 22008: 22010: 882011: 2402012: 6852013: 8372014: 1,0362015: 4962016: 3732017: 4372018: 2912019: 1682020: 1682021: 1192022: 1542023: 2002024: 1182025: 69
2007high 1,036 (2014) · low 0 (2009)2025

MAUDE reports naming product code HGX, 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
20071—02
20082—02
2009412100
20107103588
20112—1240
201261800685
201341310837
2014312001,036
201591410496
201671210373
201781591437
201861360291
201971580168
202091280168
2021122400119
2022151900154
2023151670200
2024191680118
202526122069
2026341420—

What is it indicated for?

The intended use of this electrically powered (diaphragm-type) suction device is to express milk from the breast.

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. “K971543: Luxmatic 12-15 Isc Portable Electric Breast Pump.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K971543

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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