MAUDE Adverse Event Report: INOGEN, INC. INOGEN AT HOME OXYGEN CONCENTRATOR

Model Number	GS-100
Medical Device Problem Code	Smoking (1585)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	06/20/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that smoke started coming out of the patient's unit's filter vent and wall outlet during a storm that caused their power line to fall down.It was noted that the patient's device had stopped working after that.The patient used their portable oxygen tank until a replacement was received.The patient is doing fine with their replacement device.The patient was not hospitalized or injured due to the event.

• Brand Name: INOGEN AT HOME OXYGEN CONCENTRATOR
• Common Device Name: INOGEN AT HOME OXYGEN CONCENTRATOR
• Manufacturer (Section D): INOGEN, INC.; 600 shiloh rd; plano TX
• Manufacturer (Section G): INOGEN, INC.; 600 shiloh rd; plano TX 75074
• Manufacturer Contact: greg porter ; 600 shiloh rd; plano, TX
• MDR Report Key: 22535934
• Report Number: 3004672275-2025-00098
• Device Sequence Number: 17994723
• Product Code: CAW
• UDI-Device Identifier: 00817131020148
• UDI-Public: (01)00817131020148
• Combination Product (Y/N): Y
• Initial Reporter State: MA
• Initial Reporter Country: US
• PMA/510(K) Number: K132489
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Replace
• Type of Report: Initial
• Report Date (Section B): 07/17/2025

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: Lay User/Patient
• Device Model Number: GS-100
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 06/30/2025
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 06/20/2025
• Initial Report FDA Received Date: 07/17/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 02/17/2020
• 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
• Patient Sex: Unknown