MAUDE Adverse Event Report: INTEGRA LIFESCIENCES CORPORATION OH/USA MAYFIELD MODIFIED SKULL CLAMP; SKULL CLAMPS AND HEADREST SYSTEMS

Model Number A1059

Device Problem Mechanical Problem (1384)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Type  malfunction  

Event Description

A facility reported that the mayfield modified skull clamp (a1059) came unlocked with pressure.The facility has not reported if there was patient involvement, injury or surgical delay relative to this event.

Manufacturer Narrative

The mayfield modified skull clamp (a1059) was returned for evaluation: device history record (dhr): the dhr was reviewed and shows no abnormalities related to the reported failure.Failure analysis: the investigation of the returned device showed that the reported complaint was confirmed from the evaluation.Unit received with the lock having rotational and lateral movement and a residue buildup was present.General maintenance and cleaning performed and new components added to replace worn internal parts.Root cause analysis: the reported complaint was confirmed via inspection of the unit.The index knob was loose and required replacement of worn internal parts due to routine use and wear.No further investigation required based on the acceptability of risk and no adverse trends identified.This will be monitored and trended going forward.

• Brand Name: MAYFIELD MODIFIED SKULL CLAMP
• Type of Device: SKULL CLAMPS AND HEADREST SYSTEMS
• Manufacturer (Section D): INTEGRA LIFESCIENCES CORPORATION OH/USA; 4900 charlemar drive; 4900 charlemar drive; cincinnati OH
• Manufacturer (Section G): INTEGRA LIFESCIENCES CORPORATION OH/USA; 4900 charlemar drive; cincinnati OH
• Manufacturer Contact: vivian nelson ; 1100 campus drive; princeton, NJ ; 6099362319
• MDR Report Key: 14319239
• MDR Text Key: 299707026
• Report Number: 3004608878-2022-00089
• Device Sequence Number: 1
• Product Code: HBL
• UDI-Device Identifier: 10381780253457
• UDI-Public: 10381780253457
• Combination Product (y/n): N
• PMA/PMN Number: PRE-AMEND
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: User Facility,Company Representative
• Reporter Occupation: Other
• Type of Report: Initial
• Report Date: 05/06/2022

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 05/07/2022
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Model Number: A1059
• Device Catalogue Number: A1059
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 04/13/2022
• Date Manufacturer Received: 04/15/2022
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 04/18/2017
• Is the Device Single Use?: No
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Unknown
• Patient Sequence Number: 1