510(k) Report

510(k) · Cleared

Cleared

Spaplus Analyzer

K100455510(k) TraditionalCleared Sep 3, 2010198-day reviewClass II21 CFR 866.5240

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

The Binding Site · DBI Complement C4, Antigen, Antiserum, Control

Cleared on Sep 3, 2010 after a 198-day review. The FDA summary names no predicate by number.

Decided
Sep 3, 2010
Review
198 days
Class
Class II
Product code
DBI
Recalls
None
Predicates
0

The FDA summary names no predicate by number.

FIG. 1 — Lineage of K100455Source: 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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  • Recall history across each candidate’s familyin the report
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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)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All DBI devices

DBI Complement C4, Antigen, Antiserum, Control: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · DBI

1in 2010

2010: 1
2007high 1 (2010) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DBI

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

Recalls per year · DBI

1in 2020

2020: 1
2007high 1 (2020) · low 0 (2007)2026

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

Adverse event reports per year · DBI

1in 2024

2024: 1
2007high 1 (2024) · low 0 (2007)2025

MAUDE reports naming product code DBI, 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—00
20080—00
20090—00
20101—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—10
20210—00
20220—00
20230—00
20240—01
20250—00
20260—0—

What is it indicated for?

This kit is intended for the quantitative in vitro determination of human C4 in serum using the Binding Site SPAPLUS™ turbidimetric analyser. This test should be used in conjunction with other laboratory and clinical findings

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K100455: Spaplus Analyzer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K100455

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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