MAUDE Adverse Event Report: MAKO SURGICAL CORP. HIP END EFFECTOR, VARIABLE ANGLE; STEREOTAXIC DEVICE, ROBOTICS

Model Number 206967

Device Problems Fracture (1260); Detachment of Device or Device Component (2907)

Patient Problem No Known Impact Or Consequence To Patient (2692)

Event Date 11/13/2019

Event Type  malfunction  

Manufacturer Narrative

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.

Event Description

The disk on the back of the adapter broke off and will not thread on.Case type: tha.The patient was under anesthesia.

Manufacturer Narrative

Follow-up #1 and final report submitted to update sections d.3, g.1, g.4, g.7, h.2, h.3, h.6, h.10 and h.11 based on the results of investigatio n.Reported event: it was reported that the disk on the back of the adapter broke off and will not thread on.Product evaluation and results: visual inspection visual inspection confirms failed locking mechanism.There is oxidation and discoloratio n on the 202870 slide assembly, 202862 ball retainer.The 202866 knob can be unthreaded from the device.The 206966 reamer barrell has fractures/cr acks at the degree markers.See attachment s for images of the instrument.Dimensiona l inspection dimensiona l inspection was not completed as visual inspection clearly shows the failure of the device.Functional inspection functional inspection was not completed as visual inspection clearly shows the failure of the device.Material analysis material analysis was completed as part of the root cause investigatio n of capa 1450905 product history review: review of the product history records indicate 45 devices were manufactur ed under lot no 19170418 and accepted into final stock on 9/21/2018 with no reported discrepanci es.Complaint history review: a review of complaints in catsweb and trackwise related to p/n 206967, lot number 19170418 shows 11 additional complaints related to the failure in this investigatio n.The complaints are pr: (b)(4).Conclusions : the failure is confirmed via visual inspection.No additional investigatio n or specific actions are required.If additional information is received then the complaint will be reopened.Corrective action/prev entive 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 1414603 & capa 1450905.

Event Description

The disk on the back of the adapter broke off and will not thread on.Case type: tha the patient was under anesthesia.

• Brand Name: HIP END EFFECTOR, VARIABLE ANGLE
• Type of Device: STEREOTAXIC DEVICE, ROBOTICS
• Manufacturer (Section D): MAKO SURGICAL CORP.; 2555 davie road; fort lauderdale FL 33317
• MDR Report Key: 9452833
• MDR Text Key: 188358810
• Report Number: 3005985723-2019-00899
• Device Sequence Number: 1
• Product Code: OLO
• UDI-Device Identifier: 00848486022167
• UDI-Public: 00848486022167
• Combination Product (y/n): N
• PMA/PMN Number: K121064
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: company representative
• Type of Report: Initial,Followup
• Report Date: 02/03/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Model Number: 206967
• Device Catalogue Number: 206967
• Device Lot Number: 1903510
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 11/26/2019
• Initial Date Manufacturer Received: 11/13/2019
• Initial Date FDA Received: 12/11/2019
• Supplement Dates Manufacturer Received: 01/14/2020
• Supplement Dates FDA Received: 02/04/2020
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1
• Patient Outcome(s): Other