# K221994: Hailie Sensor NF0107 & NF0108

- Pathway: 510(k) (Traditional)
- Applicant: Adherium (Nz), Ltd.
- Decided: Oct 4, 2022 after 90 days
- Product code: CAF (Nebulizer (Direct Patient Interface))
- Device class: 2
- Regulation: 21 CFR 868.5630
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device 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.

## Indications for use
Toe Hailie® sensor is intended for single-patient multiple use in the home environment as an electronic data capture accessory for monitoring and recording actuation, inspiratory flow and inhaler shake for prescribed inhaler usage. The Hailie® sensor may be used in the following applications: in clinical practice or clinical trials, where specialists, general practitioners, nurses, and educators need to know if a patient has used their prescribed medication, or assess inspiratory flow and inhaler technique; and in patient self-management including medication reminders. The Hailie® sensor is compatible only with the GSK pMDis like Ventolin, Advair, Flovent inhaler. The Hailie® sensor is not intended to indicate remaining quantity of medication in an inhaler and does not include a dose counting function. The Hailie® sensor is not intended to provide spirometry measurements.

Source page: https://510kreport.com/device/K221994
Methodology: https://510kreport.com/methodology