# K021560: Modification to Ameriwater Purification System for Hemodialysis

- Pathway: 510(k) (Traditional)
- Applicant: Ameriwater
- Decided: Aug 14, 2003 after 458 days
- Product code: FIP (Subsystem, Water Purification)
- Device class: 2
- Regulation: 21 CFR 876.5665
- 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 K964539 (1997). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K964539: Portable Series Reverse Osmosis Systems 700, 701, 702, 703, 704, 750, Mre-NF, F800-F802, RO Secura, Reverse Osmosis Syst, Zyzatech Water Systems, Inc. (1997) Summary page 2.

## Indications for use
The AmeriWater Purification System for Hemodialysis is used to remove organic and inorganic substances and microbial contaminants from water. Purified (or treated) water will then be used to prepare and dilute dialysate concentrate to form dialysate and/or rinse dialyzers for multiple-use dialyzers. AmeriWater does not recommend nor endorse any other use for water treated with AmeriWater systems. AmeriWater further does not endorse any specific hemodialysis or reprocessing procedures or equipment. *Note: Federal Law restricts this device to sale by or on the order of a physician for use as a water treatment device for hemodialysis.

Source page: https://510kreport.com/device/K021560
Methodology: https://510kreport.com/methodology