510(k) Report

510(k) · Cleared

Cleared

Hichem Calcium Reagent for the Synchron CX3 Prod. NO. 88808

K941764510(k) TraditionalCleared May 13, 199445-day reviewClass II21 CFR 862.1145

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

Hi Chem, Inc. · CJY Azo Dye, Calcium

Cleared on May 13, 1994 after a 45-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 later device descends from it.

Decided
May 13, 1994
Review
45 days
Class
Class II
Product code
CJY
Recalls
None
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2004: 1 descendant cleared1990200020102020
  1. This deviceK941764 Hichem Calcium Reagent for the Synchron CX3 Prod. NO. 88808Hi Chem, Inc. · 1994
  2. Descendant · cites it directly · 0 of its ownK040972 Calcium, Azo Dye ReagentGenchem, Inc. · 2004

Most influential descendants

Showing 1 of 1 · See all
  • K040972Calcium, Azo Dye ReagentGenchem, Inc. · 2004 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K941764Hichem Calcium Reagent for the Synchron CX3 Prod. NO. 88808Hi Chem, Inc.1994—
+1K040972Calcium, Azo Dye ReagentGenchem, Inc.2004—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
FIG. 1 — Lineage of K941764, 1994–2004Source: 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.

Planning a device in CJY? 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 CJY device

  1. #1 K244042 Calcium2score 9.4 · 3 generations · no Class I recall
Get a 510(k) Report

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? (1)

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

NumberDeviceApplicantDecidedDescendants
K040972Calcium, Azo Dye ReagentGenchem, Inc.20040

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, K040972 (Genchem, Inc., 2004) has gone furthest, with 0 descendants of its own.

How does its category compare?

All CJY devices

CJY Azo Dye, Calcium: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CJY

1in 2025

2007: 22008: 22009: 12012: 12013: 12015: 12018: 12019: 12025: 1
2007high 2 (2007) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CJY

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

Recalls per year · CJY

1in 2022

2013: 42018: 22022: 1
2007high 4 (2013) · low 0 (2007)2026

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

Adverse event reports per year · CJY

59in 2025

2007: 32008: 42009: 82010: 102011: 92012: 52013: 82014: 52015: 42016: 32017: 262018: 212019: 292020: 332021: 242022: 172023: 292024: 342025: 59
2007high 59 (2025) · low 3 (2007)2025

MAUDE reports naming product code CJY, 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
20072—03
20082—04
20091—08
20100—010
20110—09
20121—05
20131—48
20140—05
20151—04
20160—03
20170—026
20181—221
20191—029
20200—033
20210—024
20220—117
20230—029
20240—034
20251—059
20260—0—
Cite this page

510(k) Report. “K941764: Hichem Calcium Reagent for the Synchron CX3 Prod. NO. 88808.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K941764

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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