510(k) Report

510(k) · Cleared

Cleared

DHF 0.2 Hemoconcentrator: Dideco Newborn-Infant Hemoncentration; DHR 0.6 Hemoconcentrator: Dideco Pediatric/Small Adult

K021732510(k) TraditionalCleared Nov 4, 2002164-day reviewClass II21 CFR 876.5860

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

Dideco S.P.A. · KDI Dialyzer, High Permeability With Or Without Sealed Dialysate System

Cleared on Nov 4, 2002 as substantially equivalent to K003023 (Hospal Industrie, 2001) and 1 other predicate after a 164-day review. Its family tree reaches back 1 generation to 1994. 2 later devices descend from it.

Decided
Nov 4, 2002
Review
164 days
Class
Class II
Product code
KDI
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K923139 (1994). 2 ancestors in all. 2 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 1 other ancestor2025: 1 descendant cleared2008: 1 descendant clearedK923139 · Hemocor HP Hemoconcentrator Series · Minntech Corp. · 1994 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 2 descendants K923139 · Hemocor HP Hemoconcentrator Series · Minntech Corp. · 1994 · recalled0
  1. Root · 1 generation backK923139 Hemocor HP Hemoconcentrator SeriesMinntech Corp. · 1994 · Recalled
  2. This deviceK021732 DHF 0.2 Hemoconcentrator: Dideco Newborn-Infant Hemoncentration; DHR…Dideco S.P.A. · 2002
  3. Descendant · cites it directly · 1 of its ownK081313 SH14 HemoconcentratorSorin Group Italia S.R.L. · 2008
  4. Descendant · cites it directly · 0 of its ownK243264 DHF 0.2 Hemoconcentrator (DHF 02); DHF 0.6 Hemoconcentrator (DHF…Sorin Group Italia S.R.L. · 2025

Most influential descendants

Showing 2 of 2 · See all
  • K081313SH14 HemoconcentratorSorin Group Italia S.R.L. · 2008 · cites it directly1descendant
  • K243264DHF 0.2 Hemoconcentrator (DHF 02); DHF 0.6 Hemoconcentrator (DHF 06); SH 14…Sorin Group Italia S.R.L. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K923139Hemocor HP Hemoconcentrator SeriesMinntech Corp.19941
0 (this device)K021732DHF 0.2 Hemoconcentrator: Dideco Newborn-Infant Hemoncentration; DHR 0.6…Dideco S.P.A.2002—
+1K081313SH14 HemoconcentratorSorin Group Italia S.R.L.2008—
+1K243264DHF 0.2 Hemoconcentrator (DHF 02); DHF 0.6 Hemoconcentrator (DHF 06); SH 14…Sorin Group Italia S.R.L.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200810
202510
FIG. 1 — Lineage of K021732, 1994–2025Source: 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 KDI? 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 KDI device

  1. #1 K243874 FX CorAL 60 (F00012969); FX CorAL 80…score 18.2 · 12 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? (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
*K003023Cobe HC 700 Midi Hemoconcentrator
Summary page 1
…y With or Without Sealed Dialysate System PREDICATE DEVICE: Cobe HC 700 Midi Hemoconcentrator (K003023) Hernocor HPH 400 Hernoconcentrator (K923139) DEVICE DESCRIPTION: The Dideco DHF…
Hospal Industrie2001—
*K923139Hemocor HP Hemoconcentrator Series
Summary page 1
…EDICATE DEVICE: Cobe HC 700 Midi Hemoconcentrator (K003023) Hernocor HPH 400 Hernoconcentrator (K923139) DEVICE DESCRIPTION: The Dideco DHF Hernoconcentrator is a hollow fiber type hernoconcentrator consisting of an external transp…
Minntech Corp.19941

What descends from it? (2)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K081313SH14 HemoconcentratorSorin Group Italia S.R.L.20081
K243264DHF 0.2 Hemoconcentrator (DHF 02); DHF 0.6 Hemoconcentrator (DHF 06); SH 14…Sorin Group Italia S.R.L.20250

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?

  • 1 of the 2 ancestors has a recall of any class.
  • Of its descendants, K081313 (Sorin Group Italia S.R.L., 2008) has gone furthest, with 1 descendant of its own.

How does its category compare?

All KDI devices

KDI Dialyzer, High Permeability With Or Without Sealed Dialysate System: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KDI

9in 2025

2007: 112008: 62009: 42010: 92011: 52012: 62013: 112014: 82015: 52016: 52017: 82018: 22019: 42020: 92021: 22022: 72023: 72024: 72025: 92026 (partial year): 6
2007high 11 (2007) · low 2 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KDI

199in 2025

2007: 91 days median2008: 148 days median2009: 236 days median2010: 186 days median2011: 85 days median2012: 153 days median2013: 247 days median2014: 164 days median2015: 69 days median2016: 230 days median2017: 188 days median2019: 263 days median2020: 266 days median2022: 259 days median2023: 157 days median2024: 235 days median2025: 199 days median2026 (partial year): 154 days median
2007high 266 (2020) · low 69 (2015)2026

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

Recalls per year · KDI

2in 2025

2007: 42009: 32010: 12011: 42012: 12013: 22014: 32015: 52016: 42017: 12018: 12019: 62021: 22022: 172023: 8, 8 Class I2024: 4, 2 Class I2025: 22026 (partial year): 2
2007high 17 (2022) · low 0 (2008)2026

Class I (10 since 2007) Class II/III not classified

Adverse event reports per year · KDI

2,786in 2025

2007: 9162008: 1,0422009: 5222010: 8232011: 2,2702012: 1,7652013: 2,3602014: 6,1542015: 4,1822016: 7662017: 9632018: 1,7162019: 1,5872020: 1,6332021: 1,9442022: 2,1802023: 2,6922024: 2,4412025: 2,786
2007high 6,154 (2014) · low 522 (2009)2025

MAUDE reports naming product code KDI, 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
200711914916
2008614801,042
200942363522
201091861823
201158542,270
2012615311,765
20131124722,360
2014816436,154
201556954,182
201652304766
201781881963
20182—11,716
2019426361,587
2020926601,633
20212—21,944
20227259172,180
202371578 (8)2,692
202472354 (2)2,441
2025919922,786
202661542—

What is it indicated for?

The Dideco DHF Hernoconcentrator is intended for use in cardiopulmonary bypass circuits for

hemoconcentration and consequent restoring of patient's physiological hematocrit The choice of

hemconcentrator depends on the protocol being used and required filtration speed -The device is intended

to be used for SIX hours or less.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K021732: DHF 0.2 Hemoconcentrator: Dideco Newborn-Infant Hemoncentration; DHR 0.6 Hemoconcentrator: Dideco Pediatric/Small Adult.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K021732

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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