# K040798: Hes Ultrasonic Therapy Appliance

- Pathway: 510(k) (Traditional)
- Applicant: Hwang Sun Enterprise Co., Ltd.
- Decided: Aug 4, 2004 after 128 days
- Product code: IMI (Ultrasonic Diathermy For Use In Applying Therapeutic Deep Heat)
- Device class: 2
- Regulation: 21 CFR 890.5300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Indications for use
The HES® Ultrasonic Therapy Appliance generates deep heat within body tissues for the treatment of selected medical conditions such as temporary relief of minor pain, muscle spasms, and joint contractures, but not for the treatment of malignancies.

Source page: https://510kreport.com/device/K040798
Methodology: https://510kreport.com/methodology