# K223584: Pre-Filled Normal Saline Flush Syringe

- Pathway: 510(k) (Traditional)
- Applicant: Anhui Tianyang Pharmaceutical Co., Ltd.
- Decided: Aug 12, 2023 after 254 days
- Product code: NGT (Saline, Vascular Access Flush)
- Device class: 2
- Regulation: 21 CFR 880.5200
- 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 K984590 (1999). 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)
- K213522: AMSafe Pre-Filled Normal Saline Flush Syringe, Amsino International, Inc. (2022) Summary page 4.

## Indications for use
Pre-Filled Normal Saline Flush Syringe is intended for use in flushing compatible intravenous administration sets and indwelling intravenous access devices. Use according to the recommendations of the manufacturer for the appropriate device.

Source page: https://510kreport.com/device/K223584
Methodology: https://510kreport.com/methodology