# K963125: M and R Reusable Electrodes (Multiple)

- Pathway: 510(k) (Traditional)
- Applicant: M & R Mfg., Inc.
- Decided: Feb 6, 1997 after 178 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: 1 generation back to K903402 (1990). 1 ancestor in all.
34 later devices descend from it; 2 cite it directly.
0 of 36 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K903402: Geohesive (TM), Model Numbers 1022L, 1023L, 1026L, Medi-Source, Inc. (1990) Summary page 1.

## Most influential descendants
- K020735: Sof-Pach Reusable Neurostimulation Electrodes (2002), 32 descendants of its own
- K080276: Self-Adhesive Electrodes (2008), 31 descendants of its own
- K090198: Jiajian Self-Adhesive Electrode (2009), 26 descendants of its own
- K132998: Wandy Self-Adhesive Electrodes (2013), 16 descendants of its own
- K160138: Adhesive Electrodes (2016), 15 descendants of its own

## Indications for use
M&R Reusable Electrodes are intended for single-patient/multiple-application use in TENS ("traditional" TENS, microcurrent TENS, etc.) or NMES ("traditional" NMES, interferential, high-volt pulsed ' galvanic, functional electrical stimulation, etc.).

Source page: https://510kreport.com/device/K963125
Methodology: https://510kreport.com/methodology