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

Model Number	CS2 WITH ET CONTROL
Medical Device Problem Codes	Leak/Splash (1354); Mechanical Problem (1384)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/24/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that there was a malfunction resulting in a large leak.There was no patient involvement.
Additional Manufacturer Narrative
A ge healthcare¿s investigation into the reported occurrence is ongoing.A follow-up report will be issued when the investigation has been completed.No repair information available.Block a: no report of patient involvement.Legal manufacturer: hcs madison - 3030 ohmeda dr, usa madison, wi 53718.
Additional Manufacturer Narrative
A ge healthcare service representative performed a checkout of the system and confirmed the reported issue.The absorbent canister was replaced to resolve the issue.

• Brand Name: AISYS
• 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: 24942660
• Report Number: 2112667-2026-02643
• Device Sequence Number: 21039171
• Product Code: BSZ
• UDI-Device Identifier: 00195278588128
• UDI-Public: (01)00195278588128(11)240412
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K170872
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility
• Initial Reporter Occupation: Biomedical Engineer
• Type of Report: Initial,Followup
• Report Date (Section B): 05/21/2026

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: CS2 WITH ET CONTROL
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/24/2026
• Supplement Date Received by Manufacturer: 05/21/2026
• Initial Report FDA Received Date: 04/21/2026
• Supplement Report FDA Received Date: 05/21/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 04/12/2024
• 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