# K231031: ACL TOP Family 70 Series

- Pathway: 510(k) (Traditional)
- Applicant: Instrumentation Laboratory Company
- Decided: Jun 21, 2023 after 71 days
- Product code: GKP (Instrument, Coagulation, Automated)
- Device class: 2
- Regulation: 21 CFR 864.5400
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 6 generations back to K002400 (2000). 6 ancestors in all.
No later device cites it as a predicate yet.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K150877: Acl Top Family 50 Series: Acl Top 350 CTS; Acl Top 550 CTS; Acl Top 750; Acl Top 750 CTS; Acl Top 750 Las, Instrumentation Laboratory CO (2015) Summary page 4.

## Indications for use
The ACL TOP Family 70 Series (ACL TOP 370, ACL TOP 570 and ACL TOP 770 / 770s / 770 LAS) are bench top, fully automated, random access analyzers designed specifically for in vitro diagnostic clinical use by health care professionals in the hemostasis laboratory for coagulation and/or fibrinolysis testing in the assessment of thrombosis and/or hemostasis. The systems provide results for both direct hemostasis measurements and calculated parameters.

Source page: https://510kreport.com/device/K231031
Methodology: https://510kreport.com/methodology