# K990238: Longport Model LDS -1

- Pathway: 510(k) (Traditional)
- Applicant: Longport, Inc.
- Decided: Jun 23, 1999 after 149 days
- Product code: IYO (System, Imaging, Pulsed Echo, Ultrasonic)
- Device class: 2
- Regulation: 21 CFR 892.1560
- 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 K894834 (1989). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K894834: Dermascan C, an Ultrasonic Diagnostic System, Brymill Corp. (1989)

## Indications for use
high resolution ultrasound imaging

Source page: https://510kreport.com/device/K990238
Methodology: https://510kreport.com/methodology