H3 this report is based solely on the information provided by the customer.Customer confirmed staff injuries but did not specify the type of injury sustained.A review of the complaint database found similar complaints for this device in the past two years.Of those returned and evaluated some potential causes are wear and tear of the buckle, and straps swelling causing buckles to be difficult to lock due to improper laundering.Instructions for use (ifu) were reviewed and found to provide adequate instructions and warnings for safe and effective use of the device.The ifu states to before each use, check cuffs and straps for cracks, tears, and/or excessive wear or stretch, broken buckles or locks, and/or that hook-and-loop adheres securely as these may allow patient to remove cuff.Discard if device is damaged or if unable to lock.The ifu also provided extra warning to not use this device with someone who has continued highly aggressive or combative behavior, self-destructive behavior, or deemed to be an immediate risk to others or to self.Laundering instructions state fasten all buckles and locks to reduce risk of damage during wash and dry cycles.Do not put buckles or locks through extractors.For maximum life, launder in a laundry bag.At this time there is no evidence that a manufacturing non-conformity contributed to the reported complaint.Historical data revealed some potential causes from similar issues reported and evaluated; however, none can be confirmed without the return of the device.Therefore, no corrective or preventative actions are necessary.All complaints are trended and reviewed by management on a monthly basis.As part of this monthly review, any excursion above the control limits for this failure mode will be assessed, documented and acted upon as warranted.Manufacturer reference file (b)(4).
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