FDA Adverse Event Other Summary report: N

DA VINCI S SURGICAL SYSTEM

MDR report key: 1487676 · Received September 18, 2009

Report

Report Number
2955842-2009-00304
Event Type
Other
Date Received
September 18, 2009
Date of Event
August 21, 2009
Report Date
August 21, 2009
Manufacturer
INTUITIVE SURGICAL, INC.
Product Code
NAY
PMA / PMN Number
K070684
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION CONDUCTED BY FIELD SERVICE ENGINEERING FOUND SYSTEM ERROR CODE #23017 AND SYSTEM ERROR CODE #25588 TO BE ASSOCIATED WITH A PATIENT SIDE MANIPULATOR (PSM) ARM. THE PSM IS AN INSTRUMENT ARM LOCATED ON THE PATIENT SIDE CART AND PROVIDES THE STERILE INTERFACE FOR THE ENDOWRIST INSTRUMENTS. THE SYSTEM WAS REPAIRED BY REPLACING THE AFFECTED PSM. THE SYSTEM ALARM (SYSTEM GENERATED FAULT CODE) FUNCTIONED AS DESIGNED AND THERE WAS NO INJURY TO THE PATIENT. SYSTEM ERROR CODE #23017 APPEARS WHEN THE DA VINCI S SAFETY SYSTEM DETERMINES THAT A MOTOR DID NOT RESPOND AS EXPECTED AND THE MEASURED MOTION DID NOT MATCH THE INTERNAL SIMULATION OF THE MOTOR. UPON DETERMINING THIS CONDITION, THE SAFETY SYSTEMS PUT DA VINCI IN A "RECOVERABLE SAFE STATE." SYSTEM ERROR CODE #25588 IS A SYMPATHETIC ERROR AND OCCURS DURING THE SELF TEST UPON SYSTEM POWER UP WHEN A LOOP RESPONSE TEST FAILS. THE PSM WAS RETURNED TO ISI FOR FAILURE ANALYSIS INVESTIGATION. ENGINEERING CONFIRMED THE CUSTOMER REPORTED A PROBLEM AND FOUND THE PSM FAULTED IMMEDIATELY. THE PSM AXIS 2 MOTOR ENCODER WAS REPLACED AND AXIS 2 AND AXIS 4 POTENTIOMETERS WERE REPLACED. AS OF SEPTEMBER 17, 2009, THERE HAVE BEEN NO REPORTED RECURRENCES OF THE ISSUE AT THIS HOSPITAL.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI S HYSTERECTOMY PROCEDURE, THE SITE EXPERIENCED UNRECOVERABLE SYSTEM ERROR CODE #23017 AND ONE OF THE PATIENT SIDE MANIPULATOR (PSM) ARMS LED WAS LIT RED. WITH THE ASSISTANCE OF AN ISI TECHNICAL SUPPORT ENGINEER (TSE), THE SITE POWER CYCLED THE SYSTEM, HOWEVER UPON RESTARTING, SYSTEM ERROR CODE #25588 OCCURRED. THE TSE HAD THE SITE EMERGENCY POWER OFF THE SYSTEM, CYCLE THE BREAKERS ON THE SURGEON SIDE CART (SSC) AND PATIENT SIDE CART (PSC), HOWEVER UPON POWERING UP, THE SYSTEM ERROR CODE #25588 RECURRED. THE TSE HAD THE SITE UNDRAPE THE AFFECTED PSM AND STOW THE ARM, EMERGENCY POWER OFF THE SYSTEM, AND CYCLE THE SSC AND PSC BREAKERS, HOWEVER, THE SYSTEM ERROR CODES CONTINUED TO OCCUR. APPROXIMATELY 30 MINUTES INTO THE PROCEDURE, THE SURGEON DECIDED TO CONVERT TO TRADITIONAL OPEN SURGICAL TECHNIQUES TO COMPLETE THE PLANNED PROCEDURE. NO PATIENT HARM WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DA VINCI S SURGICAL SYSTEM ENDOSCOPIC INSTRUMENT CONTROL SYSTEM NAY INTUITIVE SURGICAL, INC. IS2000 S5.1P7

Patients

Seq Age Sex Outcome Treatment
1 DA VINCI S SURGICAL SYSTEM INSTRUMENTS| ACCESSORIES