FDA Adverse Event Malfunction Summary report: N

DRILL GUIDE - OVERDRILL Ø2.7MM & Ø3.5MM FOR 2.7 & 3.5 SCREWS

MDR report key: 4120513 · Received September 26, 2014

Report

Report Number
0008031020-2014-00448
Event Type
Malfunction
Date Received
September 26, 2014
Date of Event
September 3, 2014
Report Date
September 3, 2014
Manufacturer
STRYKER TRAUMA SELZACH
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: THE REPORTED EVENT THAT THE SLEEVE BROKE COULD BE CONFIRMED. THE POTENTIAL FOR PERFORMANCE IMPROVEMENT WITH TECHNICAL MEASURES ARE LIMITED DUE TO THE DIMENSIONAL RESTRICTIONS. AN INCREASE OF THE WALL THICKNESS OF THE DRILL SLEEVE IS NOT POSSIBLE AS THE OTHER AND INNER DIAMETER ARE GIVEN BY THE PLATE HOLE DIMENSION (SCREW SIZE) AND THE DRILL DIAMETER CORRELATING WITH THE SCREW SIZE. MATERIAL OR SURFACE TREATMENT CHANGES ARE ALSO NOT REALISTIC AS THE MATERIAL AND HARDNESS CHOICE CONFORM WITH GOOD ENGINEERING PRACTICE. THE FUNCTIONALITY AND SAFETY OF THE DRILL SLEEVE WAS VALIDATED ACCORDING DESIGN CONTROL FOLLOWING THE CORRECT OPERATIVE TECHNIQUE. [ORIGINAL STATEMENT R&D] HOWEVER, AN IMPROVEMENT HAS BEEN MADE ON THE TIP OF THE DRILL GUIDE INCREASING THE RESISTANCE OF THE DEVICE AND AVOIDING SUCH BREAKAGES. SEE CAPA HISTORY. THIS DEVICE HAS BEEN MANUFACTURED ACCORDING TO THE PREVIOUS VERSION. BASED ON INVESTIGATION, THE ROOT CAUSE WAS ATTRIBUTED TO A USER RELATED ISSUE. THE BREAKAGE WAS CAUSED BY A WRONG ANGULATION OF THE DRILL GUIDE. A REVIEW OF THE DEVICE HISTORY FOR THE REPORTED LOT DID NOT INDICATE ANY ABNORMALITIES. NO CORRECTIVE ACTIONS ARE REQUIRED AT THIS TIME. INDICATIONS FOR ANY MATERIAL, MANUFACTURING OR DESIGN RELATED PROBLEMS WERE NOT DETERMINED IN THE INVESTIGATION.

Additional Manufacturer Narrative · 1

ONCE THE INVESTIGATION HAS BEEN COMPLETED ANY ADDITIONAL INFORMATION WILL BE REPORTED IN A SUPPLEMENTAL REPORT.

Description of Event or Problem · 1

DURING THE INSPECTION OF THE RETURNED LONER INSTRUMENTS FROM THE HOSPITAL, IT WAS FOUND THAT THE TIP OF DRILL GUIDE BROKE. ACCORDING TO SALES REP, DRILL GUIDE WAS NOT USED FOR THE OPERATION.

Description of Event or Problem · 1

DURING THE INSPECTION OF THE RETURNED LONER INSTRUMENTS FROM THE HOSPITAL, IT WAS FOUND THAT THE TIP OF DRILL GUIDE BROKE. ACCORDING TO SALES REP, DRILL GUIDE WAS NOT USED FOR THE OPERATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
600935 DRILL GUIDE - OVERDRILL Ø2.7MM & Ø3.5MM FOR 2.7 & 3.5 SCREWS ORTHOPEDIC MANUAL SURGICAL INSTRUMENT LXH STRYKER TRAUMA SELZACH 01533R

Patients

Seq Age Sex Outcome Treatment
1 Other