MAUDE Adverse Event Report: Inogen Inc. Inogen One G3 High Flow Portable Oxygen Concentrator

Model Number	IO-300
Medical Device Problem Code	Failure to Run on Battery (1466)
Health Effect - Clinical Code	Unspecified Respiratory Problem (4464)
Date of Event	07/02/2026
Type of Reportable Event	Serious Injury

• Brand Name: Inogen One G3 High Flow Portable Oxygen Concentrator
• Common Device Name: Inogen One G3 High Flow Portable Oxygen Concentrator
• Manufacturer (Section D): Inogen Inc.; 600 shiloh rd; plano TX 75074
• Manufacturer (Section G): Inogen Inc.; 600 shiloh rd; plano TX 75074
• Manufacturer Contact: greg porter ; 600 shiloh rd; plano, TX 75074
• MDR Report Key: 50148563
• Report Number: 3004672275-2026-00235
• Device Sequence Number: 10607468
• Product Code: CAW
• UDI-Device Identifier: 00817131020063
• UDI-Public: (01)00817131020063
• Combination Product (Y/N): N
• Initial Reporter State: PA
• Initial Reporter Country: US
• PMA/510(K) Number: K032818
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,Consumer
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Replace
• Type of Report: Initial
• Report Date (Section B): 08/05/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Model Number: IO-300
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/13/2026
• Initial Report FDA Received Date: 08/05/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 02/25/2019
• 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: Unknown
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization
• Patient Sex: Unknown