FDA Adverse Event Malfunction Summary report: N

HIP END EFFECTOR, VARIABLE ANGLE

MDR report key: 7099965 · Received December 8, 2017

Report

Report Number
3005985723-2017-00619
Event Type
Malfunction
Date Received
December 8, 2017
Date of Event
November 28, 2017
Report Date
February 6, 2018
Manufacturer
MAKO SURGICAL CORP.
Product Code
OLO
PMA / PMN Number
K170593
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

FOLLOW-UP #1 AND FINAL REPORT SUBMITTED TO UPDATE BASED ON THE RESULTS OF INVESTIGATION. REPORTED EVENT: BEFORE THE CASE, THE REAMER HAD A HARD TIME GETTING IN AND OUT OF THE END EFFECTOR. AFTER THE CASE, WE NOTICED A SPRING CAME OUT OF THE END EFFECTOR. THA CASE. DEVICE EVALUATION AND RESULTS: VISUAL INSPECTION VISUAL INSPECTION CONFIRMS FAILED LOCKING MECHANISM WITH BALL BEARINGS FAILING. DISCOLORATION AND WEAR ARE SEEN ON THE 202862 HIP BALL RETAINER. VISUAL INSPECTION CONFIRMS THE 202857 DOWEL PIN THAT LOCATES THE 202870 HIP CHUCK SLIDE ASSEMBLY IS SITTING PROUD ON THE SURFACE, THE 202870 HIP CHUCK ASSEMBLY IS ABLE TO FREELY ROTATE DUE TO THE 202857 PIN MOVING OUTWARDS. VISUAL INSPECTION SHOWS FRACTURE AT THE DEGREE MARKERS OF THE 206966 REAMER BARREL. DIMENSIONAL INSPECTION: DIMENSIONAL INSPECTION WAS NOT COMPLETED AS VISUAL INSPECTION CLEARLY SHOWS THE FAILURE OF THE DEVICE. FUNCTIONAL INSPECTION: FUNCTIONAL INSPECTION AS NOT COMPLETED AS VISUAL INSPECTION CLEARLY SHOWS THE FAILURE OF THE DEVICE. DEVICE HISTORY REVIEW: REVIEW OF THE DEVICE HISTORY RECORDS INDICATE (B)(4) DEVICES WERE MANUFACTURED AND ACCEPTED INTO FINAL STOCK ON 11/28/2016. COMPLAINT HISTORY REVIEW: A REVIEW OF COMPLAINTS IN CATSWEB AND TRACKWISE RELATED TO P/N 206967 , LOT NUMBER 19530615 SHOWS 2 ADDITIONAL COMPLAINTS RELATED TO THE FAILURE IN THIS INVESTIGATION. THESE COMPLAINTS ARE: (B)(4). CONCLUSIONS: ALLEGED FAILURE CONFIRMED. CORRECTIVE ACTION/PREVENTIVE ACTION: CAPA (B)(4) WAS INITIATED BASED ON OTHER COMPLAINTS REPORTING THIS ISSUE.

Description of Event or Problem · 0

BEFORE THE CASE, THE REAMER HAD A HARD TIME GETTING IN AND OUT OF THE END EFFECTOR. AFTER THE CASE, WE NOTICED A SPRING CAME OUT OF THE END EFFECTOR. THA CASE.

Additional Manufacturer Narrative · 1

AS PART OF NORMAL COMPLAINT FOLLOW-UP, AN EVALUATION OF THE EVENT HAS BEEN INITIATED BY MAKO SURGICAL. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN ADDITIONAL INFORMATION BECOMES AVAILABLE.

Description of Event or Problem · 1

BEFORE THE CASE, THE REAMER HAD A HARD TIME GETTING IN AND OUT OF THE END EFFECTOR. AFTER THE CASE, WE NOTICED A SPRING CAME OUT OF THE END EFFECTOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
878162 HIP END EFFECTOR, VARIABLE ANGLE STEREOTAXIC DEVICE, ROBOTICS OLO MAKO SURGICAL CORP.

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization