510(k) Report

510(k) · Cleared

Cleared

Hemofeel-CH, Models CH-0.35L, CH-0.6L, CH-1.0L

K994198510(k) TraditionalCleared Aug 25, 2000256-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

Toray Industries (America), Inc. · KDI Dialyzer, High Permeability With Or Without Sealed Dialysate System

Cleared on Aug 25, 2000 as substantially equivalent to K854011 (Renal Systems, Inc., 1985) and 1 other predicate after a 256-day review. Its family tree reaches back 1 generation to 1985.

Decided
Aug 25, 2000
Review
256 days
Class
Class II
Product code
KDI
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K854011 (1985). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1995: 1 other ancestorK854011 · Renalfo Hemofilter Cavhd · Renal Systems, Inc. · 19851985199019952000
Other ancestors, by generation 1 generation back: 1 other ancestor K854011 · Renalfo Hemofilter Cavhd · Renal Systems, Inc. · 19850
  1. Root · 1 generation backK854011 Renalfo Hemofilter CavhdRenal Systems, Inc. · 1985
  2. This deviceK994198 Hemofeel-CH, Models CH-0.35L, CH-0.6L, CH-1.0LToray Industries (America), Inc. · 2000
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K854011Renalfo Hemofilter CavhdRenal Systems, Inc.1985—
0 (this device)K994198Hemofeel-CH, Models CH-0.35L, CH-0.6L, CH-1.0LToray Industries (America), Inc.2000—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
FIG. 1 — Lineage of K994198, 1985–2000Source: 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
*K854011Renalfo Hemofilter Cavhd
Summary page 1
…; 21 CFR, Part 876.5860 Legally Marketed Devices to which Equivalence is Claimed: The legally marketed predicate devices are the Renal Systems, Inc. Renaflo Hemofilter (K854011), determined to be substantially equivalent to a legally marketed (preAmendment) device on December 5, 1985; and the Toray Indust…
Renal Systems, Inc.1985—
*K935471Filtryzer (TM)
Summary page 1
…ter (K854011), determined to be substantially equivalent to a legally marketed (preAmendment) device on December 5, 1985; and the Toray Industries Filtryzer™ Model BK-U (K935471), determined to be substantially equivalent to a legally marketed (pre Amendment) device on May 19, 1995. Device Description: Th…
Toray Industries (America), Inc.19952

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?

  • 1 of the 2 ancestors has a recall of any class.

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 Hemofeel™-CH hemofilter is indicated for use in the prevention or treatment of fluid overload, electrolyte and acid/base imbalances in cases of acute renal failure or toxemia with oliguria or anuria. It may also be used when removal of excess fluid is indicated, such as patients in pulmonary edema or congestive heart failure refractory to diuretic therapy.

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. “K994198: Hemofeel-CH, Models CH-0.35L, CH-0.6L, CH-1.0L.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K994198

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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