# K934335: Phoresor II Auto, Model PM800 Modification

- Pathway: 510(k) (Traditional)
- Applicant: Iomed, Inc.
- Decided: Jul 26, 1994 after 322 days
- Product code: EGJ (Device, Iontophoresis, Other Uses)
- Device class: 2
- Regulation: 21 CFR 890.5525
- Recalls of this device: none
- 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; 3 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
- K974855: Phoresor II, Model PM900 (1998), 6 descendants of its own
- K982668: Phoresor II,Model PM900 (1999), 5 descendants of its own
- K063465: Champion Iontophoretic Drug Delivery Device (2007), 1 descendant of its own
- K021222: Lad, Model Lad-01 (2003), 1 descendant of its own
- K072946: Hybresis Iontophoresis Drug Delivery System (2007), 0 descendants of its own

Source page: https://510kreport.com/device/K934335
Methodology: https://510kreport.com/methodology