FDA Adverse Event Injury Summary report: N

FREE WALK

MDR report key: 25158078 · Received May 13, 2026

Report

Report Number
9616494-2026-00002
Event Type
Injury
Date Received
May 13, 2026
Date of Event
April 1, 2026
Report Date
April 16, 2026
Manufacturer
OTTOBOCK SE & CO. KGAA
Product Code
ITQ
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NH, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

WE (OTTOBOCK) ARE THE MANUFACTURER OF THE FREE WALK KIT. THE ORTHOPEDIC TECHNICIAN IS RESPONSIBLE FOR THE CORRECT ASSEMBLY AND FITTING. THE ENTIRE KAFO (KNEE ANKLE FOOT ORTHOSIS) WAS SENT IN TO OTTOBOCK. IT HAS BEEN EXAMINED. IT WAS FOUND THAT THE LOCKING MECHANISM OF THE KNEE JOINT OF THE ORTHOSIS DOES NOT WORK AS IT SHOULD. THIS IS BECAUSE THE TWO COMPONENTS "170S1=120 LOCK FOR KNEE JOINT" AND "170Z96 STEEL CABLE FOR LOCK" ARE NOT CONNECTED TO EACH OTHER IN ACCORDANCE WITH THE INSTRUCTIONS FOR USE. THE KNOT OF THE PULL CABLE IS LOCATED DIRECTLY ON THE SPRING. IF THE POSITION IS UNFAVOURABLE, THIS CAN LEAD TO INCREASED FRICTION, SO THAT THE SPRING FORCE OF THE COMPONENT "170E2=2 LEG SPRING FOR LOCK" IS NO LONGER SUFFICIENT TO MOVE THE LOCK TO THE LOCKED POSITION. THE FOLLOWING SPECIFICATION IS DESCRIBED IN THE INSTRUCTIONS FOR USE: CHAPTER 8 MAINTENANCE, [...] INFORMATION: NOTE THAT THE KNOT HAS TO BE AT LEAST 5 CM AWAY FROM THE LOCK. IN CONCLUSION THE CAUSE OF THE FAILURE IS A USE ERROR OF THE ORTHOPEDIC TECHNICIAN.

Description of Event or Problem · 0

THE TECHNICIAN REPORTED THAT THE DEVICE (KAFO) WOKS FINE AND THEN RANDOMLY STOPS WORKING. THE PATIENT FELL AND INJURED HIS SHOULDER. SURGERY WAS NECESSARY. THE INFORMATION ABOUT THE INJURY WAS RECEIVED ON 16TH APRIL 2026.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
535431 FREE WALK FREE WALK ITQ OTTOBOCK SE & CO. KGAA 170K1=L-120-OBA-7

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Other| R