inforMED
MalfunctionLRY

40 DEG UP-BITING LAMINECTOMY

Received Apr 22, 2025

Report 8030965-2025-03866 · MDR key 21883504

Device

Generic name

Punch, Surgical

Manufacturer

Synthes Gmbh

Catalog number

389.41

Lot number

T934351

Product problems

  • Material Integrity Problem
  • Material Integrity Problem

Patient

NA · Unknown

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

Narrative

Additional Manufacturer Narrative

THIS REPORT IS BEING SUBMITTED PURSUANT TO THE PROVISIONS OF 21 CFR, PART 803 (AND/OR PART 4, AS APPLICABLE). THIS REPORT MAY BE BASED ON INFORMATION WHICH HAS NOT BEEN INVESTIGATED OR VERIFIED PRIOR TO THE REQUIRED REPORTING DATE. THIS REPORT DOES NOT REFLECT A CONCLUSION BY DEPUY SYNTHES, OR ITS EMPLOYEES THAT THE REPORT CONSTITUTES AN ADMISSION THAT THE PRODUCT, DEPUY SYNTHES, OR ITS EMPLOYEES CAUSED OR CONTRIBUTED TO THE POTENTIAL EVENT DESCRIBED IN THIS REPORT. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL REPORT, A FOLLOW-UP REPORT WILL BE FILED AS APPROPRIATE. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Description of Event or Problem

IT WAS REPORTED THAT ON AN UNKNOWN DATE THERE WAS INSTANCES OF 2 KERRISON WITH WELD FAILURE IN THE PINS THAT HOLD THE HANDLE TOGETHER. 1 KERRISON THAT STICKS WHEN SQUEEZING THE HANDLE AND A VERTEBRAL BODY SPREADER THAT IS MISSING A PIN RETURNING FROM THE FIELD. THESE WERE NOT REPORTED AS HAVING BEEN USED IN ANY SURGERY OR DAMAGED IN THE FIELD. ALL MALFUNCTIONS WERE NOTED AT INCOMING INSPECTION FROM THE FIELD IN WAREHOUSE.

Additional Manufacturer Narrative

DEPUY SYNTHES IS SUBMITTING THIS REPORT PURSUANT TO THE PROVISIONS OF 21 CFR, PART 803. THIS REPORT MAY BE BASED ON INFORMATION WHICH DEPUY SYNTHES HAS NOT BEEN ABLE TO INVESTIGATE OR VERIFY PRIOR TO THE REQUIRED REPORTING DATE. THIS REPORT DOES NOT REFLECT A CONCLUSION BY FDA, DEPUY SYNTHES OR ITS EMPLOYEES THAT THE REPORT CONSTITUTES AN ADMISSION THAT THE DEVICE, DEPUY SYNTHES, OR ITS EMPLOYEES CAUSED OR CONTRIBUTED TO THE POTENTIAL EVENT DESCRIBED IN THIS REPORT. H11 ADDITIONAL NARRATIVE: ADDED: B14 (TO CAPTURE DHR) CORRECTED: H3. H3, H6 PRODUCT INVESTIGATION: THE PRODUCT WAS RETURNED TO J&J MEDTECH ORTHOPAEDICS FOR EVALUATION. VISUAL INSPECTION OF THE RETURNED DEVICE FOUND THE WELD AROUND THE PIVOT SCREW BROKE. AS A RESULT, THE SCREW GOT MISSING AND THE HANDLE FELL APART. NO OTHER PROBLEM IDENTIFIED. THE OBSERVED CONDITION OF THE DEVICE WAS CONSISTENT WITH A RANDOM COMPONENT FAILURE THAT MAY HAVE BEEN CAUSED BY EXPOSURE TO UNINTENDED FORCES. A DIMENSIONAL INSPECTION WAS NOT PERFORMED DUE TO POST MANUFACTURING DAMAGE. A FUNCTIONAL EVALUATION WAS NOT PERFORMED DUE TO POST MANUFACTURING DAMAGE. THE OVERALL COMPLAINT WAS CONFIRMED AS THE OBSERVED CONDITION OF THE 40 DEG UP-BITING LAMINECTOMY WOULD HAVE CONTRIBUTED TO THE COMPLAINED ISSUE. BASED ON THE INVESTIGATION FINDINGS, IT HAS BEEN DETERMINED THAT NO CORRECTIVE AND/OR PREVENTATIVE ACTION IS PROPOSED. THERE IS NO INDICATION THAT A DESIGN OR MANUFACTURING ISSUE HAS CAUSED THE REPORTED COMPLAINT CONDITION. AS PART OF J&J MEDTECH ORTHOPAEDICS QUALITY PROCESS, ALL DEVICES ARE MANUFACTURED, INSPECTED, AND RELEASED TO APPROVED SPECIFICATIONS. ADDITIONAL MONITORING FOR ANY POTENTIAL SAFETY SIGNALS WILL BE CONDUCTED THROUGH COMPLAINT TRENDING AND OTHER POST-MARKET SAFETY SURVEILLANCE ACTIVITIES. DEVICE HISTORY REVIEW (DHR): PART NUMBER: 389.41, LOT NUMBER: T934351, MANUFACTURING SITE: TUTTLINGEN, RELEASE TO WAREHOUSE DATE: 16-FEB-2009. A REVIEW OF THE DEVICE HISTORY RECORDS WAS PERFORMED FOR THE FINISHED DEVICE LOT NUMBER, AND NO NON-CONFORMANCES WERE IDENTIFIED. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.