# K120123: Aquashield CO2 System

- Pathway: 510(k) (Traditional)
- Applicant: United States Endoscopy Group, Inc.
- Decided: Mar 28, 2012 after 71 days
- Product code: FEQ (Pump, Air, Non-Manual, For Endoscope)
- Device class: 2
- Regulation: 21 CFR 876.1500
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K142155: Endochoice Water Bottle Cap System (2015), 1 descendant of its own
- K153588: EndoChoice Water Bottle Cap System (2016), 0 descendants of its own

## Indications for use
The AquaShield CO2 System is intended to be used with, an air or carbon dioxide (CO2) source with the Purpose of supplying sterile water to the endoscope during endoscopic procedures. It is compatible, with U.S. commercially available sterile water bottles.

Source page: https://510kreport.com/device/K120123
Methodology: https://510kreport.com/methodology