FDA Adverse Event Malfunction Summary report: N

HIP END EFFECTOR, VARIABLE ANGLE

MDR report key: 9396699 · Received December 2, 2019

Report

Report Number
3005985723-2019-00867
Event Type
Malfunction
Date Received
December 2, 2019
Date of Event
November 5, 2019
Report Date
January 30, 2020
Manufacturer
MAKO SURGICAL CORP.
Product Code
OLO
UDI-DI
00848486022167
PMA / PMN Number
K121064
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

REPORTED EVENT: IT WAS REPORTED THAT STUB ON BOTTOM OF THA END EFFECTOR ARRAY CAME OFF AFTER REMOVAL FROM MAKO ARM (AFTER CASE). PRODUCT EVALUATION AND RESULTS: VISUAL INSPECTION: VISUAL INSPECTION CONFIRMS FAILED LOCKING MECHANISM .THERE IS OXIDATION AND DISCOLORATION ON THE 202870 SLIDE ASSEMBLY, 202862 BALL RETAINER. THE 202857 DOWEL PIN THAT LOCATES THE 202870 SLIDE ASSEMBLY HAS BACKED OUT, CAUSING THE SLIDE ASSEMBLY TO ROTATE FREELY. THE 202866 RELEASE KNOB IS SHEARED OFF. THE 111777 LOCATING PIN IS MISSING. THE 202866 KNOB AND THE BASE HAVE DENT MARKS. THE DEGREE MARKERS BEARS CRACK/ FRACTURE. SEE ATTACHMENTS FOR IMAGES OF THE INSTRUMENT. 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. MATERIAL ANALYSIS: MATERIAL ANALYSIS WAS COMPLETED AS PART OF THE ROOT CAUSE INVESTIGATION OF CAPA 1450905. PRODUCT HISTORY REVIEW: REVIEW OF THE DEVICE HISTORY RECORDS INDICATE (B)(4) DEVICES WERE MANUFACTURED AND (B)(4) ACCEPTED INTO FINAL STOCK ON 11/28/2016. REVIEW OF QT 16-11-0080 REVEALED THAT (B)(4) DEVICES WERE ACCEPTED INTO FINAL STOCK ON 08/23/2019. THE NON CONFORMANCE IS NOT RELATED THE FAILURE ALLEGED IN THIS COMPLAINT. COMPLAINT HISTORY REVIEW: A REVIEW OF COMPLAINTS IN CATSWEB AND TRACKWISE RELATED TO P/N 206967, LOT NUMBER 19530615 SHOWS 5 ADDITIONAL COMPLAINTS RELATED TO THE FAILURE IN THIS INVESTIGATION. THE COMPLAINTS ARE (B)(4). CONCLUSIONS: THE FAILURE IS CONFIRMED VIA VISUAL INSPECTION. NO ADDITIONAL INVESTIGATION OR SPECIFIC ACTIONS ARE REQUIRED. IF ADDITIONAL INFORMATION IS RECEIVED THEN THE COMPLAINT WILL BE REOPENED. CORRECTIVE ACTION/PREVENTIVE ACTION: A REVIEW OF STRYKER¿S NC/CAPA DATABASE INDICATED THERE HAVE BEEN AN NC AND CAPA ASSOCIATED WITH THE PRODUCT AND FAILURE MODE REPORTED IN THIS EVENT. THIS IS NC (B)(4) & CAPA 1450905.

Description of Event or Problem · 0

STUB ON BOTTOM OF THA END EFFECTOR ARRAY CAME OFF AFTER REMOVAL FROM MAKO ARM (AFTER CASE). CASE TYPE: THA.

Additional Manufacturer Narrative · 1

AS PART OF THE 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

STUB ON BOTTOM OF THA END EFFECTOR ARRAY CAME OFF AFTER REMOVAL FROM MAKO ARM (AFTER CASE). CASE TYPE: THA.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1192513 HIP END EFFECTOR, VARIABLE ANGLE STEREOTAXIC DEVICE, ROBOTICS OLO MAKO SURGICAL CORP. 206967 19530615/1901415 00848486022167

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization