MAUDE Adverse Event Report: Drägerwerk AG & Co. KGaA Atlan A350; Anesthesia Units

Model Number	8621500
Medical Device Problem Codes	Incorrect Interpretation of Signal (1543); Use of Device Problem (1670)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/04/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the device stopped ventilation during operation.Manual ventilation was possible.No injury reported.
Additional Manufacturer Narrative
The investigation was just started.The results will be forwarded in a follow up report.

• Brand Name: Atlan A350
• Common Device Name: Anesthesia Units
• Manufacturer (Section D): Drägerwerk AG & Co. KGaA; moislinger allee 53-55; lübeck ; GM
• Manufacturer (Section G): Drägerwerk AG & Co. KGaA; moislinger allee 53-55; lübeck 23558 ; GM 23558
• Manufacturer Contact: moislinger allee 53-55; lübeck 23558 ; +49(451)8822868
• MDR Report Key: 50894920
• Report Number: 9611500-2026-00489
• Device Sequence Number: 20333694
• Product Code: BSZ
• UDI-Device Identifier: 04048675556176
• UDI-Public: (01)04048675556176(11)250819(93)8621500-20
• Combination Product (Y/N): N
• Initial Reporter Country: GM
• PMA/510(K) Number: K230931
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: User Facility,Company Representative
• Initial Reporter Occupation: Biomedical Engineer
• Type of Report: Initial
• Report Date (Section B): 09/25/2026

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: 8621500
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: 09/10/2026
• Initial Report FDA Received Date: 09/25/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 08/19/2025
• 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: Reuse
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: NA.
• Patient Sex: Unknown