DA VINCI SURGICAL SYSTEM
Report
- Report Number
- 2955842-2011-00293
- Event Type
- Other
- Date Received
- September 9, 2011
- Date of Event
- August 11, 2011
- Report Date
- August 11, 2011
- Manufacturer
- INTUITIVE SURGICAL,INC.
- Product Code
- NAY
- PMA / PMN Number
- K070684
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
THE INVESTIGATION CONDUCTED BY THE FIELD SERVICE ENGINEER CONCLUDED THAT THE SYSTEM ERROR CODES EXPERIENCED BY THE SITE WAS ASSOCIATED WITH A PATIENT SIDE MANIPULATOR (PSM). 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. SYSTEM ERROR CODES 20008 AND 21008 APPEARS WHEN THE DAVINCI SAFETY SYSTEM, THE ANGULAR POSITION OF ONE OR MORE ROBOTIC JOINTS ON THE SPECIFIED MANIPULATOR, AS MEASURED BY THAT JOINT'S PRIMARY CONTROL SENSOR (ENCODER) AND THE SECONDARY SENSOR (POTENTIOMETER), WERE OUT OF SPECIFIED TOLERANCE FOR AGREEMENT. THE PSM WAS RETURNED FOR FAILURE ANALYSIS INVESTIGATION. ENGINEERING EVALUATION OBSERVED THAT THE AXIS 7 CABLES HAD BECOME DERAILED FROM ITS PULLEYS. THE PSM WAS REPAIRED BY REPLACING THE CABLES. AS OF (B)(4) 2011, THERE HAVE BEEN NO REPORTED RECURRENCES OF THE ISSUE AT THIS HOSPITAL.
IT WAS REPORTED THAT DURING A DA VINCI PROSTATECTOMY PROCEDURE, THE SURGICAL STAFF EXPERIENCED SYSTEM ERROR CODE 20008 AND 21008. THEY SITE ATTEMPTED TO TROUBLESHOOT THE ISSUE BY RESTARTING THE SYSTEM AND APPLYING EMERGENCY POWER OFF (EPO), HOWEVER, THE SYSTEM ERROR CODE PERSISTED. AT THIS TIME, THE SURGEON MADE THE DECISION TO CONVERT THE PLANNED SURGICAL PROCEDURE TO A TRADITIONAL OPEN SURGICAL TECHNIQUES. NO PATIENT HARM WAS REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | DA VINCI SURGICAL SYSTEM | ENDOSCOPIC INSTRUMENT CONTROL SYSTEM | NAY | INTUITIVE SURGICAL,INC. | IS1200 A4.3P9 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 65 YR | Other | DA VINCI SYSTEM INSTRUMENTS AND ACCESSORIES |