510(k) Report

510(k) · Cleared

Cleared

Isis IQ Uno Handheld Electronic Breast Pump, Model 101

K052047510(k) TraditionalCleared Sep 22, 200555-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

Avent America, Inc. · HGX Pump, Breast, Powered

Cleared on Sep 22, 2005 as substantially equivalent to K031614 (Medela, Inc., 2003) and 1 other predicate after a 55-day review. Its family tree reaches back 3 generations to 1980. 1 later device descends from it.

Decided
Sep 22, 2005
Review
55 days
Class
Class II
Product code
HGX
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K801862 (1980). 6 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2003: 1 other ancestor1995: 2 other ancestors2010: 1 descendant clearedK801862 · Medela Electric Breast Pump · Medela, Inc. · 1980 · recalledK020518 · Medela Symphony Breast Pump, Model 024 · Medela, Inc. · 2002 · recalledK031614 · Medela Pump in Style Advanced Breast Pump · Medela, Inc. · 2003 · recalled19801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 1 other ancestor3 generations back: 1 other ancestor 1 generation forward: 1 descendant K031614 · Medela Pump in Style Advanced Breast Pump · Medela, Inc. · 2003 · recalledK020518 · Medela Symphony Breast Pump, Model 024 · Medela, Inc. · 2002 · recalledK801862 · Medela Electric Breast Pump · Medela, Inc. · 1980 · recalled0
  1. Root · 3 generations backK801862 Medela Electric Breast PumpMedela, Inc. · 1980 · Recalled
  2. 2 generations backK020518 Medela Symphony Breast Pump, Model 024Medela, Inc. · 2002 · Recalled
  3. 1 generation backK031614 Medela Pump in Style Advanced Breast PumpMedela, Inc. · 2003 · Recalled
  4. This deviceK052047 Isis IQ Uno Handheld Electronic Breast Pump, Model 101Avent America, Inc. · 2005
  5. Descendant · cites it directly · 0 of its ownK101538 Handheld Manual Breast Pump (Avent Manual Breast Pump)Philips Electronics UK Limited · 2010

Most influential descendants

Showing 1 of 1 · See all
  • K101538Handheld Manual Breast Pump (Avent Manual Breast Pump)Philips Electronics UK Limited · 2010 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K801862Medela Electric Breast PumpMedela, Inc.19801
−2K020518Medela Symphony Breast Pump, Model 024Medela, Inc.20023
−1K031614Medela Pump in Style Advanced Breast PumpMedela, Inc.20031
0 (this device)K052047Isis IQ Uno Handheld Electronic Breast Pump, Model 101Avent America, Inc.2005—
+1K101538Handheld Manual Breast Pump (Avent Manual Breast Pump)Philips Electronics UK Limited2010—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199520
200310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201010
FIG. 1 — Lineage of K052047, 1980–2010Source: 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? (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
*K031614Medela Pump in Style Advanced Breast Pump
Summary page 1
…east Pump. The classification name is Powered Breast Pump. 8.4 Name of Predicate Device Medela Pump In Style Advanced Breast Pump, by Medela Inc., K03 1614; and Natural Comfort/Easy Comfort Battery/Electric Breast Pump, by The First Years, K032566. 8.5 Descriptio…
Medela, Inc.20031
*K032566Natural Comfort Battery/Electric Breast Pump
Summary page 1
…Medela Pump In Style Advanced Breast Pump, by Medela Inc., K03 1614; and Natural Comfort/Easy Comfort Battery/Electric Breast Pump, by The First Years, K032566. 8.5 Description of Device The ISIS iQ UNO Handheld Electronic Breast Pump is a safe and effective powered…
The First Years, Inc.2003—

Also cleared against K031614: 6 other devices →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K101538Handheld Manual Breast Pump (Avent Manual Breast Pump)Philips Electronics UK Limited20100

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 2 companies; a new generation was cleared every 2.3 years on median.
  • 4 of the 6 ancestors have a recall of any class.
  • Of its descendants, K101538 (Philips Electronics UK Limited, 2010) has gone furthest, with 0 descendants of its own.
  • 6 other devices also cite its predicate K031614.

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 ISIS iQ UNO Handheld Electronic Breast Pump is intended to express and collect milk from the breasts of a lactating woman.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K052047: Isis IQ Uno Handheld Electronic Breast Pump, Model 101.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K052047

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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