inforMED
MalfunctionISH

ICELOCK 621 RATCHED

Received Mar 3, 2023 · Event occurred Jul 26, 2022

Report 3003764610-2023-00005 · MDR key 16477446

Device

Generic name

Prosthetic Lock

Manufacturer

Ossur Hf

Model number

L-621000

Catalog number

L-621000

Product problems

  • Naturally Worn
  • Naturally Worn

Patient

Unknown

  • No Clinical Signs, Symptoms or Conditions
  • No Clinical Signs, Symptoms or Conditions

Narrative

Description of Event or Problem

THE USER REPORTED THE DEVICE FALLING OFF WHILE WALKING OUTSIDE. NO INJURY OCCURRED.

Additional Manufacturer Narrative

PRODUCT FAILED WHEN PIN CAME LOOSE FROM LOCK WHEN USER WAS WALKING OUTSIDE. PRODUCT HAD BEEN IN USE FOR 4 MONTHS. MINOR WEAR WAS IDENTIFIED ON LOCKING PLATE AND LOCKING PINS. PRODUCT WEAR IS A KNOWN DISADVANTAGE WITH RATCHET LOCK WHERE UNHARDENED GUIDE PLATE MAY HAVE BEEN MORE SUSCEPTIBLE TO A BINDING EFFECT BETWEEN SIMILAR STAINLESS-STEEL MATERIAL AND SUBSEQUENT FASTER WEAR DOWN. CAPA IS IN PROGRESS AND IMPROVEMENTS HAVE BEEN IMPLEMENTED.