# K923139: Hemocor HP Hemoconcentrator Series

- Pathway: 510(k) (Traditional)
- Applicant: Minntech Corp.
- Decided: Feb 18, 1994 after 599 days
- Product code: KDI (Dialyzer, High Permeability With Or Without Sealed Dialysate System)
- Device class: 2
- Regulation: 21 CFR 876.5860
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
9 later devices descend from it; 4 cite it directly.
0 of 10 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
- K021732: DHF 0.2 Hemoconcentrator: Dideco Newborn-Infant Hemoncentration; DHR 0.6 Hemoconcentrator: Dideco Pediatric/Small Adult (2002), 2 descendants of its own
- K973516: Capiox Hemoconcentrator (1998), 2 descendants of its own
- K081313: SH14 Hemoconcentrator (2008), 1 descendant of its own
- K974584: Fresenius F Series Hemoconcentrators F400,F500,F700,F800,F400TS,F500TS,F700S,F800TS (1998), 1 descendant of its own
- K243920: Purema H Hemoconcentrator - Pediatric (2025), 0 descendants of its own

## Recalls of this device
- Aug 18, 2015 · Class II · Z-2735-2015: Hemocor High Performance Hemoconcentrators demonstrate low ultrafiltration performance that is below product specification. These potentially affected units have been distributed as stand-alone device

Source page: https://510kreport.com/device/K923139
Methodology: https://510kreport.com/methodology