# K180688: SLENDERTONE CoreFit Abs 8, Type 734

- Pathway: 510(k) (Traditional)
- Applicant: Bio-Medical Research, Ltd.
- Decided: Oct 25, 2018 after 224 days
- Product code: NGX (Stimulator, Muscle, Powered, For Muscle Conditioning)
- Device class: 2
- Regulation: 21 CFR 890.5850
- 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 K010335 (2001). 5 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K100320: Slendertone System Ultra Model E70/X70, Bio-Medical Research, Ltd. (2010) Summary page 4.

## Most influential descendants
- K203513: SLENDERTONE Evolve Abs, Type 735 (2021), 0 descendants of its own

## Indications for use
The SLENDERTONE® CoreFit Abs 8, Type 734 is indicated for the improvement of abdominal muscle tone, for strengthening of abdominal muscles, and for the development of a firmer abdomen.

Source page: https://510kreport.com/device/K180688
Methodology: https://510kreport.com/methodology