FDA recall record

Hamilton Medical AG HAMILTON-H900 Humidifier, Models: 950001, 950004 recall — FDA Z-1385-2022

When starting a humidifier, intended for respiratory gas conditioning during invasive and noninvasive mechanical ventilation, with an empty chamber, and…

Class IIIclassification
Z-1385-2022official record ID
Jul 20, 2022report date

Recall record at a glance

Official recordZ-1385-2022
CategoryMedical Device Recalls
ClassificationClass III
FDA record statusCompleted
Recalling firmHamilton Medical AG
Report dateJul 20, 2022
Recall initiation dateJan 5, 2021
Quantity203
LocationBonaduz, Switzerland

Official product description

HAMILTON-H900 Humidifier, Models: 950001, 950004

Why the product was recalled

When starting a humidifier, intended for respiratory gas conditioning during invasive and noninvasive mechanical ventilation, with an empty chamber, and water is not filled into the chamber, the low water level alarm will be delayed and medical staff are unaware that there is no water in the chamber.

Distribution information

US: WI, FL, CA, NV, PA, TX, PA

How to read the classification

FDA Class III generally covers situations in which use of or exposure to the product is not likely to cause adverse health consequences. The classification displayed here is taken from the FDA enforcement record.

Additional record details

Recall type: Voluntary: Firm initiated. Initial notification: Letter.

What to do next

If you believe you have the recalled product, use the recall number and firm information above to confirm the official notice and follow the instructions issued by the FDA, recalling firm, retailer or product manufacturer. For drugs and medical devices, decisions about treatment or medical care should be discussed with a qualified health professional.

About this record

Recall Lookup USA preserves the most complete source information successfully retrieved. We do not create missing facts or infer affected lots or VINs. The official record may still change, so use the identifier above when verifying current instructions.

FDA source limitation: openFDA enforcement reports are a reference dataset, not a live public-alert or recall-lifecycle service. FDA notes that enforcement-report status may not be updated after classification. Confirm current actions with the FDA, recalling firm or appropriate healthcare professional when relevant.

Related recall records

Other records from the same recalling company are shown first when available.

Medical DeviceAug 27, 2025

Hamilton C6 REF 160021 recall — FDA Z-2328-2025

A mechanical defect on a printed circuit board (PCB) as a result of PCB separating process. This defect might cause the ventilator to either fail at startup (no patient involvement) or…

Class IFDA: OngoingHamilton Medical AG