# K992553: IQ Chambers

- Pathway: 510(k) (Traditional)
- Applicant: Dormer Laboratories, Inc.
- Decided: Apr 12, 2000 after 257 days
- Product code: KXF (Applicator, Absorbent Tipped, Non-Sterile)
- Device class: 1
- Regulation: 21 CFR 880.6025
- 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 K811365 (1981). 1 ancestor in all.
1 later device descends from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K811365: Hill Top Chamber, Hill Top Research, Inc. (1981) Summary page 5.

## Most influential descendants
- K013820: Finn Chamber (R) (2002), 0 descendants of its own

## Indications for use
The 1Q Chamber is an allergen delivery system which places allergens or allergen mixes in contact with the surface of the skin for the purpose of performing patch testing.

Source page: https://510kreport.com/device/K992553
Methodology: https://510kreport.com/methodology