# K142666: Scrambler Therapy MC-5 A Device

- Pathway: 510(k) (Traditional)
- Applicant: Delta International Services & Logistics S.R.L
- Decided: May 22, 2015 after 246 days
- Product code: GZJ (Stimulator, Nerve, Transcutaneous, For Pain Relief)
- Device class: 2
- Regulation: 21 CFR 882.5890
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K904388 (1991). 4 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 6 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K081255: Scrambler ST 5 Tens Device, Competitive Technologies,Inc. (2009) Summary page 4.

## Most influential descendants
- K201458: Scrambler Therapy Technology (Model ST-5A) (2020), 0 descendants of its own

## Indications for use
The Scrambler Therapy MC-5A Device is indicated for: Symptomatic relief of chronic, intractable pain, post-surgical and posttraumatic acute pain. Symptomatic relief of acute pain. Symptomatic relief of post-operative pain.

Source page: https://510kreport.com/device/K142666
Methodology: https://510kreport.com/methodology