510(k) Report

510(k) · Cleared

Cleared

Modified AM-Series Dialyzers

K892375510(k) TraditionalCleared May 18, 198948-day reviewClass II21 CFR 876.5820

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

Asahi Medical Co., Ltd. · FJI Dialyzer, Capillary, Hollow Fiber

Cleared on May 18, 1989 after a 48-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 2 later devices descend from it.

Decided
May 18, 1989
Review
48 days
Class
Class II
Product code
FJI
Recalls
None
Predicates
0

2 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 1997: 1 descendant cleared1999: 1 descendant cleared1990200020102020
  1. This deviceK892375 Modified AM-Series DialyzersAsahi Medical Co., Ltd. · 1989
  2. Descendant · cites it directly · 1 of its ownK970650 Asahi AM-R Series DialyzersAsahi Medical Co., Ltd. · 1997
  3. Descendant · 2 generations on · 0 of its ownK991512 Asahi AM-R-Series Dialyzers (Modified), Model AM-NR-XAsahi Medical Co., Ltd. · 1999 · Recalled

Most influential descendants

Showing 2 of 2 · See all
  • K970650Asahi AM-R Series DialyzersAsahi Medical Co., Ltd. · 1997 · cites it directly1descendant
  • K991512Asahi AM-R-Series Dialyzers (Modified), Model AM-NR-XAsahi Medical Co., Ltd. · 1999 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K892375Modified AM-Series DialyzersAsahi Medical Co., Ltd.1989—
+1K970650Asahi AM-R Series DialyzersAsahi Medical Co., Ltd.1997—
+2K991512Asahi AM-R-Series Dialyzers (Modified), Model AM-NR-XAsahi Medical Co., Ltd.19991

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199710
199910
FIG. 1 — Lineage of K892375, 1989–1999Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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  • Recall history across each candidate’s familyin the report
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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K970650Asahi AM-R Series DialyzersAsahi Medical Co., Ltd.19971

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?

  • Of its descendants, K970650 (Asahi Medical Co., Ltd., 1997) has gone furthest, with 1 descendant of its own.

How does its category compare?

All FJI devices

FJI Dialyzer, Capillary, Hollow Fiber: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · FJI

1in 2019

2013: 12019: 1
2007high 1 (2013) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FJI

Too few FJI 510(k)s in any year since 2007 to give a median.

Recalls per year · FJI

1in 2025

2025: 1
2007high 1 (2025) · low 0 (2007)2026

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

Adverse event reports per year · FJI

145in 2025

2007: 172008: 112009: 32010: 322011: 472012: 2112013: 5532014: 6332015: 5612016: 5622017: 1822018: 112019: 202020: 162021: 122022: 22023: 512024: 1522025: 145
2007high 633 (2014) · low 2 (2022)2025

MAUDE reports naming product code FJI, 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
20070—017
20080—011
20090—03
20100—032
20110—047
20120—0211
20131—0553
20140—0633
20150—0561
20160—0562
20170—0182
20180—011
20191—020
20200—016
20210—012
20220—02
20230—051
20240—0152
20250—1145
20260—0—
Cite this page

510(k) Report. “K892375: Modified AM-Series Dialyzers.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K892375

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026