# K961183: Cbi 7520 Reader

- Pathway: 510(k) (Traditional)
- Applicant: Columbia Bioscience, Inc.
- Decided: Aug 2, 1996 after 129 days
- Product code: JJQ (Colorimeter, Photometer, Spectrophotometer For Clinical Use)
- Device class: 1
- Regulation: 21 CFR 862.2300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K894270 (1989). 2 ancestors in all.
No later device cites it as a predicate yet.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K894270: Denley Anthos 2001 Reader, Denley Instruments, Inc. (1989) Summary page 1.
- K931907: Anthos HT Readers, Including the Anthos HT II&Iii, Anthos Labtec Instruments (1993) Summary page 1.
- (no number) Anthos 2010 Microplate Reader: named in the summary without a submission number

## Indications for use
The CBI 7520 Microplate Reader is intended to be used as a general purpose microplate photometer for clinical use.

Source page: https://510kreport.com/device/K961183
Methodology: https://510kreport.com/methodology