510(k) Report

510(k) · Cleared

Recalled · Class II · 2018

Rapet RF

K974370510(k) TraditionalCleared Feb 17, 199889-day reviewClass II21 CFR 866.5775Recalls 1

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

Stanbio Laboratory · DHR System, Test, Rheumatoid Factor

Cleared on Feb 17, 1998 after an 89-day review. The FDA summary names no predicate by number. It has been recalled once.

Decided
Feb 17, 1998
Review
89 days
Class
Class II
Product code
DHR
Recalls
1
Predicates
0

The FDA summary names no predicate by number.

FIG. 1 — Lineage of K974370Source: FDA 510(k) database · 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.

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What was it cleared against?

The FDA summary names no predicate by number.

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Feb 13, 2018Class IIZ-1070-2018Component design/selectionAll patient serum samples yield a weakly positive test result.

No ancestor or descendant has a Class I recall.

How does its category compare?

All DHR devices

DHR System, Test, Rheumatoid Factor: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DHR

1in 2020

2007: 12009: 12010: 12011: 12015: 12016: 12017: 12018: 12019: 12020: 1
2007high 1 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DHR

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

Recalls per year · DHR

1in 2019

2010: 12011: 32012: 22018: 22019: 1
2007high 3 (2011) · low 0 (2007)2026

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

Adverse event reports per year · DHR

2in 2025

2010: 192011: 4002012: 912018: 12024: 32025: 2
2007high 400 (2011) · low 0 (2007)2025

MAUDE reports naming product code DHR, 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—00
20080—00
20091—00
20101—119
20111—3400
20120—291
20130—00
20140—00
20151—00
20161—00
20171—00
20181—21
20191—10
20201—00
20210—00
20220—00
20230—00
20240—03
20250—02
20260—0—

What is it indicated for?

RaPET RF (Class II) is intended for the qualitative and semi-quantitative detection of rheumatoid factor in human serum. The latex slide test is intended to be used as an aid in the diagnosis of rheumatoid arthritis.

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. “K974370: Rapet RF.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K974370

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026