MAUDE Adverse Event Report: DATEX-OHMEDA, INC. AESTIVA; ANESTHESIA GAS MACHINE

Model Number	MRI
Medical Device Problem Code	Therapeutic or Diagnostic Output Failure (3023)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/12/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Ge healthcare¿s investigation into the reported occurrence is ongoing.A follow-up report will be issued when the investigation has been completed.Block a: no report of patient involvement.Legal manufacturer: hcs madison - 3030 ohmeda dr, usa madison, wi 53718.
Event or Problem Description
It was reported that there was a malfunction resulting in loss of mechanical ventilation during pre-use checkout.There was no patient involvement.
Additional Manufacturer Narrative
A ge healthcare service representative performed a checkout of the system and confirmed the reported issue.The flow sensor was replaced to resolve the issue.

• Brand Name: AESTIVA
• Common Device Name: ANESTHESIA GAS MACHINE
• Manufacturer (Section D): DATEX-OHMEDA, INC.; 3030 ohmeda dr,; madison, WI 53718
• Manufacturer (Section G): DATEX-OHMEDA, INC.; 3030 ohmeda dr,; madison, WI 53718
• Manufacturer Contact: michaela moore ; 3030 ohmeda drive; madison, WI 53718
• MDR Report Key: 24827018
• Report Number: 2112667-2026-02374
• Device Sequence Number: 13369510
• Product Code: BSZ
• UDI-Device Identifier: 00840682102339
• UDI-Public: (01)00840682102339(11)191003
• Combination Product (Y/N): N
• Initial Reporter Country: MX
• PMA/510(K) Number: K993410
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 04/17/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: MRI
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/12/2026
• Supplement Date Received by Manufacturer: 04/17/2026
• Initial Report FDA Received Date: 04/09/2026
• Supplement Report FDA Received Date: 04/17/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 10/03/2019
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: A
• Patient Sequence Number: 1
• Patient Sex: Unknown