# K133779: CP Relief Wand

- Pathway: 510(k) (Traditional)
- Applicant: Mid-America Medical Innovations, LLC
- Decided: May 30, 2014 after 169 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: 6 generations back to K010782 (2001). 12 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 14 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K102014: Tens Stimulator, Models 2800 and 3000, Koalaty Products, Inc. (2010)
- K042912: INTERX5000, Neuro Resource Group, Inc. (2005) Summary page 2.

## Most influential descendants
- K252236: CP Relief Wand Rx - TENS/NMES (2025), 0 descendants of its own

## Indications for use
The CP Relief Wand® CP-1000 is a TENS Device and is intended for use as an adjunctive therapy for pain management for medical purposes such as symptomatic relief of chronic intractable pain and relief of acute post-surgical and post-traumatic pain.

Source page: https://510kreport.com/device/K133779
Methodology: https://510kreport.com/methodology