FDA Adverse Event Injury Summary report: N

INOGEN ONE G5 PORTABLE OXYGEN CONCENTRATOR

MDR report key: 25191164 · Received May 15, 2026

Report

Report Number
3004672275-2026-00134
Event Type
Injury
Date Received
May 15, 2026
Date of Event
April 23, 2026
Report Date
May 15, 2026
Manufacturer
INOGEN, INC.
Product Code
CAW
UDI-DI
00817131020162
PMA / PMN Number
K032818
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

B3: DATE OF EVENT IS ESTIMATED. THE INOGEN TEAM ATTEMPTED TO CONTACT THE PATIENT FOR FURTHER INFORMATION THREE TIMES WITH NO RESPONSE. THE UNIT WAS RETURNED WITH REPORTED SYSTEM HOT, WHICH WAS NOT CONFIRMED UPON INSPECTION PRODUCT MANIFOLD LEAK AND MUFFLER WAS BLOCKED WITH DUST, IT CAUSES LOW FLOW. INTERNAL 02 READING MEASURED 70%, WHILE THE EXTERNAL 02 READING MEASURED 67%. HIGH PSA INDICATES COLUMNS ARE CONTAMINATED WITH MOISTURE, LEAK PIM AND BLOCKED MUFFLER, ALL ARE CONTRIBUTED TO THE LOW OXYGEN LEVEL. HOUSING & UIP WAS DIRTY & SCRATCHED DUE TO PROBABLE ROUGH CLEANING.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT'S DEVICE WAS OVERHEATING AND SHUTTING OFF. TROUBLESHOOTING SHOWED NO COLUMN ISSUES. IT WAS NOTED THAT THE PATIENT'S OXYGEN LEVEL HAD DECREASED TO 88%. A REPLACEMENT DEVICE WAS SENT TO THE PATIENT. NO ADDITIONAL INFORMATION IS AVAILABLE AT THIS TIME AS MULTIPLE ATTEMPTS TO CONTACT THE PATIENT WERE UNSUCCESSFUL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
132610 INOGEN ONE G5 PORTABLE OXYGEN CONCENTRATOR INOGEN ONE G5 PORTABLE OXYGEN CONCENTRATOR CAW INOGEN, INC. IO-500 00817131020162

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Life Threatening