# K811365: Hill Top Chamber

- Pathway: 510(k) (Traditional)
- Applicant: Hill Top Research, Inc.
- Decided: Aug 20, 1981 after 98 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
No predicates in its family tree.
2 later devices descend 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)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K992553: IQ Chambers (2000), 1 descendant of its own
- K013820: Finn Chamber (R) (2002), 0 descendants of its own

Source page: https://510kreport.com/device/K811365
Methodology: https://510kreport.com/methodology