# K860674: DRS-4 Dialyzer Reprocessing System

- Pathway: 510(k) (Traditional)
- Applicant: Seratronics, Inc.
- Decided: Apr 7, 1986 after 42 days
- Product code: LIF (Dialyzer Reprocessing System)
- Device class: 2
- Regulation: 21 CFR 876.5820
- 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; 2 cite 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 has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K091360: Clearflux Dialyzer Reprocessing System (2010), 0 descendants of its own
- K013713: Arm Automatic Reprocessing Machine (2002), 0 descendants of its own

Source page: https://510kreport.com/device/K860674
Methodology: https://510kreport.com/methodology