# K990257: Keeler Pulsair 3000 Non Contact Tonometer

- Pathway: 510(k) (Traditional)
- Applicant: Keeler Instruments, Inc.
- Decided: Mar 25, 1999 after 57 days
- Product code: HKX (Tonometer, Ac-Powered)
- Device class: 2
- Regulation: 21 CFR 886.1930
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
6 later devices descend from it; 1 cites it directly.
0 of 7 devices 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.

## Most influential descendants
- K093298: Pulsair Intellipuff, Pulsair Desktop Model 2414-P-2001, 2417-P-2000 (2010), 5 descendants of its own
- K143086: VX120 Ophthalmic Diagnostic Device (2015), 3 descendants of its own
- K162067: VX130 Ophthalmic Diagnostic Device (2017), 1 descendant of its own
- K202221: VX650 (2021), 0 descendants of its own
- K201724: Pentacam AXL Wave (2020), 0 descendants of its own

## Indications for use
Measurement of the Intraocular Pressure

Source page: https://510kreport.com/device/K990257
Methodology: https://510kreport.com/methodology