# K171052: Ultimate Contour, Ultimate Contour Mini

- Pathway: 510(k) (Traditional)
- Applicant: CAO Group, Inc.
- Decided: Oct 20, 2017 after 193 days
- Product code: PBX (Massager, Vacuum, Radio Frequency Induced Heat)
- Device class: 2
- Regulation: 21 CFR 878.4400
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 17 generations back to K943450 (1995). 66 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 68 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K143554: Venus Legacy CX, Venus Concept, Ltd. (2015) Summary page 4.

## Most influential descendants
- K201475: Ultimate Contour, Ultimate Contour Mini (2020), 0 descendants of its own

## Indications for use
Application of non-thermal radio frequency for relief of minor muscle aches and pains, relief of muscle spasm, temporary improvement of local blood circulation, and temporary reduction in the appearance of cellulite.

Source page: https://510kreport.com/device/K171052
Methodology: https://510kreport.com/methodology