Recall Register

Food, drugs, devices › Hamilton Medical AG

Device recall: Hamilton-C1 Ventilator Unit Product Usage: The HAMILTON-C1 ventilator is intended to provide positive pressure ventilati

FDA enforcement event 80467 · Class II · initiated 9 Mar 2018 · status Terminated · terminated 18 Mar 2019

DeviceVoluntary: Firm initiated2 product records

Hamilton Medical AG (Bonaduz) initiated this device recall on 9 Mar 2018; FDA lists 2 product records under event 80467, classified Class II.

FDA defines Class II as a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote. 92% of the 1,074 device enforcement events initiated in 2018 carry the same class.

Status: Terminated, terminated 18 Mar 2019. Initiation: voluntary: firm initiated. Hamilton Medical AG has 12 enforcement events on this register, with a median of 1 product record per event.

Recall classification reflects the relative degree of health hazard. Text in quotation marks is FDA's. openFDA export dated 28 Sep 2026.

Recalling firm

Hamilton Medical AG, Bonaduz, Switzerland.

Reason for recall

"An out of specification component on the control board may cause the ventilator to open the inspiratory channel and the expiratory valve. The ventilator will shut down and an emergency buzzer providing an acoustic alarm and the blinking alarm LED on the device s front side."

Distribution

"US distribution to CA, CO, IL, LA, MN, NY, OK, VA, WI. Worldwide distribution to China, Germany, India, Indonesia, Israel, Kazakhstan, Korea, Pakistan, Taiwan, Poland, Armenia."

Product records

Recall numberProductQuantityClassStatusReport date
Z-2795-2018Hamilton-C1 Ventilator Unit Product Usage: The HAMILTON-C1 ventilator is intended to provide positive pressure ventilation support to adults and pediatrics. The device is used in the in the intensive care ward, in the recovery room, and during transfer of ventilated patients within the hospital.16 devicesClass IITerminated22 Aug 2018
Z-2796-2018Hamilton-C3 Ventilator Unit Product Usage: The HAMILTON-C3 ventilator is intended to provide positive pressure ventilator support to adults, pediatrics, infants and neonates depending on its configuration. The device is used in the intensive care ward, intermediate care ward, emergency ward, long term acute care…2 devicesClass IITerminated22 Aug 2018

Context

92%of 2018 device events are Class II1,074 events that year
2product records in this eventfirm median: 1
12events on this register for the firm

Other enforcement events for Hamilton Medical AG

InitiatedProduct (first record)TypeClassRecords
29 May 2026Breathing circuit set, coaxial: REF: 260127, 260128, 260167, 260168 used with HAMILTON-C1, HAMILTON-T1 and HAMILTON-MR1 DeviceClass I1
22 May 2026IntelliCuff, Portable automatic cuff pressure controller REF: 951001DeviceClass II1
26 Jun 2025Breathing circuit set, coaxial, 1.80 m, with flow sensor and expiratory valve set, REF: 260128, used with HAMILTON-C1, HDeviceClass I1
3 Jun 2025Hamilton C6 REF 160021 (ESM Board PN 10144626 UDI-DI code: 76300028PN160021ZW Hamilton C6 is a ventilator intended to prDeviceClass I1
15 May 2024Ventilator HAMILTON-C6, PN: 160021DeviceClass I1
14 Mar 2023HAMILTON-C6, REF: 160021DeviceClass II1
22 Sep 2022Hamilton-C6DeviceClass II1
27 Jun 2022HAMILTON-C6 Intensive Care Ventilator, REF: 160021DeviceClass I1
5 Jan 2021HAMILTON-H900 Humidifier, Models: 950001, 950004DeviceClass III1
25 Mar 2019HAMILTON-G5, with software versions less than or equal to 2.60 The HAMILTON-G5/S1 ventilators are designed for intensiveDeviceClass I1

All 12 events for Hamilton Medical AG

Questions and answers

Why was this device recalled?

FDA's record gives the reason for recall as: "An out of specification component on the control board may cause the ventilator to open the inspiratory channel and the expiratory valve. The ventilator will shut down and an emergency buzzer providing an acoustic alarm and the blinking alarm LED on the device s front side."

What does Class II mean?

FDA classifies recalls by relative degree of health hazard. Class II is a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote.

Where was the product distributed?

FDA's distribution pattern field reads: "US distribution to CA, CO, IL, LA, MN, NY, OK, VA, WI. Worldwide distribution to China, Germany, India, Indonesia, Israel, Kazakhstan, Korea, Pakistan, Taiwan, Poland, Armenia."

Is the recall still ongoing?

FDA lists the status as Terminated; the termination date is 18 Mar 2019. "Terminated" means FDA has determined that all reasonable efforts to remove or correct the product have been made.

Where does this data come from?

openFDA enforcement reports (food, drug and device), CC0, export dated 28 Sep 2026. Text in quotation marks is FDA's. The FDA enforcement report linked above is authoritative.

Provenance

Source: openFDA device enforcement reports (CC0), export dated 28 Sep 2026; records grouped by FDA event number. The class shown for the event is the most severe class among its records. Errors in processing are corrected at the next build; see corrections.