# K052980: Liberty Glucose Control, Model 2120031

- Pathway: 510(k) (Traditional)
- Applicant: Liberty Healthcare Group, Inc.
- Decided: Nov 30, 2005 after 37 days
- Product code: JJX (Single (Specified) Analyte Controls (Assayed And Unassayed))
- Device class: 1
- Regulation: 21 CFR 862.1660
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 5 generations back to K945887 (1995). 11 ancestors in all.
19 later devices descend from it; 5 cite it directly.
0 of 31 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K983504: Precision Xtra Advanced Diabetes Management System, Precision Blood Glucose Test Strips, Precision Xtra B-Ketone Test ST, Medisense, Inc. (1999) Summary page 1.

## Most influential descendants
- K060706: Liberty Normal Glucose Control Solution (2006), 8 descendants of its own
- K070506: SMS Multi Glucose Control, Model 2120049 (2007), 5 descendants of its own
- K060481: Liberty Glucose Control Solution (2006), 4 descendants of its own
- K083549: Abt Glucose Control Solution (2008), 2 descendants of its own
- K081403: Glucose Meter-Check Control Solution for Roche Accu-Chek (2008), 2 descendants of its own

## Indications for use
For in vitro diagnostic use (i.e. for external use only) by healthcare professionals and in the home by people with diabetes mellitus to assess the performance of the Medisense Optium, Precision, Precision 3, and Precision Xtra Blood Glucose Monitors.

Source page: https://510kreport.com/device/K052980
Methodology: https://510kreport.com/methodology