# K190220: Vista FS, Vista FS Liquid

- Pathway: 510(k) (Traditional)
- Applicant: Inter-Med/Vista Dental Products
- Decided: Jun 10, 2019 after 125 days
- Product code: MVL (Cord, Retraction)
- Device class: U
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K093711 (2010). 3 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K123215: Viscostat Clear, Ultradent Products, Inc. (2013) Summary page 4.
- K152064: Astringedent Clear, Ultradent Products, Inc. (2015) Summary page 4.

## Most influential descendants
- K211420: Stasis Gel (2022), 0 descendants of its own

## Recalls of this device
- May 27, 2026 · Class II · Z-2400-2026: Some units of Aluminum Chloride Gel contain the package insert for Ferric Sulfate Gel. The incorrect insert misidentifies the product and contains different first aid instructions, most critically in 

## Indications for use
Vista FS and Vista FS Liquid are intended for sulcus retraction prior to impression making and to control bleeding and gingival oozing in restorative and operative dentistry used with gingival retraction cord. Vista FS and Vista FS Liquid facilitate the insertion of the cord into the sulcus.

Source page: https://510kreport.com/device/K190220
Methodology: https://510kreport.com/methodology