Hamilton Medical AG: HAMILTON-G5, with software versions less than or equal to 2.60 The HAMILTON-G5/S1 ventilators are designed for intensive care ventilation of adult and pediatric patients, and optionally infant and neonatal patients. The device is intended for use in the hospital and institutional environment where health care professionals provide patient care.

Recall number

Z-1874-2019

Recalling firm

Hamilton Medical AG

Product

HAMILTON-G5, with software versions less than or equal to 2.60 The HAMILTON-G5/S1 ventilators are designed for intensive care ventilation of adult and pediatric patients, and optionally infant and neonatal patients. The device is intended for use in the hospital and institutional environment where health care professionals provide patient care.

Status

Terminated

Initiated

2019-03-25

Posted

2019-07-11

Terminated

2024-06-03

Reason

New software version for affected ventilators reduces the probability of the ventilator entering an ambient state, in which the inspiratory channel and expiratory valves are opened, letting the patient breathe room air unassisted. When the ventilator enters the ambient state, alternative ventilation must be provided immediately.

Root cause

Software design

Action

On 03/25/19, the firm, Hamilton AG, issued Medical Device Field Safety Corrective Action notices to customers via certified mail with receipt response. Customers were advised that if ventilators entered the ambient state, they should provide alternate ventilation immediately. In addition, in order to exit the ambient state, you must turn off ventilator power. The firm has developed a new software version, which reduces the probability of the ventilator entering an ambient state due to the occurrence of an error which leads to the user message "panel connection lost". The firm will contact customers to schedule the software update. The firm requests that consignees distribute this notification to all end users within their organization. They also request that consignees complete and return the acknowledgement form via email: nicole.robinson@hamiltonmedical.net; fax: (775) 856-5621, or mail: Hamilton Medical, Inc., PO Box 30008, Reno, NV 89520. Customers with questions are encouraged to call 1-800-426-6331, option #2. In addition, with the Medical Device Field Safety Corrective Action notices, the firm also provided customers with Medical Device Field Safety Corrective Action notices, dated 02/11/19, sent to OUS customers for Hamilton-G5 and Hamilton-S1 ventilators. Customers were advised that the Swiss firm has developed a new software for the HAMILTON-G5/S1 ventilators. The software version 2.80 reduces the probability of the ventilator entering an ambient state due to the occurrence of an error which leads to the user message "panel connection lost". When the HAMILTON-G5/S1 ventilator enters an ambient state, the following conditions apply: - The HAMILTON-G5/S1 releases both a visual and an acoustical high-priority alarm to alert medical staff. - The inspiratory channel and expiratory valves are opened, letting the patient breathe room air unassisted. - Provide alternative ventilation immediately. - You must turn off ventilator power to exit the Am

Quantity

4338 units

Distribution

Worldwide Distribution- US (Nationwide Distribution): MI, WI, OR, MO, TX, NV, PA, SC, HI, MN, ND, NC, AZ, FL, CA, MA, GA, NY, VA, WA, IN, CO, LA, IL, OH, TN, SD, OK, MI, AR, C, AK, WV, NJ, IA, NE, KS, MT, NH, AL, MD, KY, CT, and RI. And (International Distribution): AT, BE, BG, CH, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IT, MT, NL. NO, PL.PT, RO, SE, SI, SK, TR, HR. AGO, ARE, ARM, AUS, AZE, BGD, BHR , BLR, BOL, BRA, CAN, CHL, CHN, COL, CRI, DOM, DZA, ECU, EGY, EST, HKG, IDN, IND, IRQ, ISR, JOR, JPN, KAZ, KOR, KWT, LBN, LBY, LKA, LVA, MAR, MDA, MDV, MEX, MNG, MYS, NPL, NZL, OMN, PAK, PAN, PER, PHL, PRI, PSE, QAT, RUS, SAU, SGP, SUR, SYR, THA, TUN, TWN, UKR, URY, USA, VEN, VNM, YEM, and ZAF.

Lot, serial or model codes

Serial numbers 16192 and lower

510(k) numbers

["K081521","K103803","K131774"]

PMA numbers

not on file

Product code

CBK

Firm FEI

3001421318

Firm city

Bonaduz

Firm state

not on file

Firm country

Switzerland

Cite as

FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28

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