Mesh Nebulizer (4 models)— 510(k) K254171

Substantially Equivalent

Shenzhen Mericonn Technology Co., Ltd.

FDA 510(k) clearance K254171 for Mesh Nebulizer (4 models), Substantially Equivalent on 2026-09-18. Applicant: Shenzhen Mericonn Technology Co., Ltd.. Device class: 2.

Summary

This Mesh Nebulizer submission covers four models: UN204, UN205, UN209, and UN210. Shenzhen Mericonn Technology Co., Ltd. filed it under product code CAF (Nebulizer (Direct Patient Interface)). The record doesn't say how the models differ.

Class II, 21 CFR 868.5630. Anesthesiology is both the classification panel and the review panel. It was a Traditional 510(k), decided Substantially Equivalent.

Mericonn filed from Shenzhen, China. The decision came 269 calendar days after FDA received it (December 23, 2025 to September 18, 2026).

Clearance details

Device name as filed
Mesh Nebulizer (UN204); Mesh Nebulizer (UN205); Mesh Nebulizer (UN209); Mesh Nebulizer (UN210)
Applicant
Shenzhen Mericonn Technology Co., Ltd.
Product code
Product code CAF
Device class
Class 2
Regulation
21 CFR 868.5630
Advisory panel
Anesthesiology
Date received
Decision date
Decision
Substantially Equivalent
Clearance type
Traditional
Location
Shenzhen, CN
Download summary PDFView on FDA.gov ↗

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Adverse events under product code CAF

product code CAF
Death
22
Injury
125
Malfunction
613
Other
11
Total
771

Source: openFDA MAUDE database, through . Counts aggregate all devices under this product code, not just this specific clearance. Reports are submissions to FDA, not validated events. Search MAUDE directly →

Data sourced from openFDA. This site is unofficial and independent of the FDA.