FDA Adverse Event Malfunction Summary report: N

8MM TIP COVER ACCESSORY

MDR report key: 4250932 · Received November 14, 2014

Report

Report Number
2955842-2014-05667
Event Type
Malfunction
Date Received
November 14, 2014
Date of Event
October 23, 2014
Report Date
October 28, 2014
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K112263
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TN
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE TIP COVER ACCESSORY WAS RETURNED AND EVALUATED. FAILURE ANALYSIS INVESTIGATION FOUND THERMAL DAMAGE IN TWO LOCATIONS ON THE TIP COVER. THE FIRST HOLE MEASURED ROUGHLY ABOUT 0.153 X 0.106 AND THE SECOND HOLE MEASURED ROUGHLY ABOUT 0.144 X 0.093. BOTH HOLES WERE IN AREAS WHERE CAUTERY ENERGY COULD POTENTIALLY ESCAPE. THERE WERE NO BROKEN OFF PIECES. EVIDENCE IS NOT CONCLUSIVE, HOWEVER, THE THERMAL DAMAGE WAS LIKELY DUE TO MISHANDLING/MISUSE. NO OTHER DAMAGE WAS FOUND. THE CUSTOMER REPORTED COMPLAINT DOES NOT IN ITSELF CONSTITUTE A MDR REPORTABLE EVENT; HOWEVER; THE TIP COVER ARCING IF TO RECUR COULD CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT.

Description of Event or Problem · 1

IT WAS REPORTED DURING A DA VINCI HYSTERECTOMY SURGICAL PROCEDURE THAT THE MONOPOLAR CURVED SCISSORS TIP COVER ACCESSORY FELL OFF OF THE MONOPOLAR CURVED SCISSORS INSTRUMENT WHILE REMOVING A CYST FROM THE PATIENT. ON 10/29/2014, INTUITIVE SURGICAL INC. (ISI) CONTACTED THE INITIAL REPORTER OF THIS COMPLAINT. THE INITIAL REPORTER CONFIRMED THAT THE TIP COVER ACCESSORY WAS REMOVED IN ONE PIECE AND THERE WERE TWO BURN HOLES IN DIFFERENT LOCATIONS. THE TIP COVER ACCESSORY WAS RETRIEVED LAPAROSCOPICALLY DURING THE SAME DA VINCI SURGICAL PROCEDURE. NO ADDITIONAL MEDICAL INTERVENTION WAS REQUIRED TO RETRIEVE THE TIP COVER ACCESSORY. THE PLANNED SURGICAL PROCEDURE WAS COMPLETED. THE PATIENT HAS NOT RETURNED TO THE HOSPITAL DUE TO EXPERIENCING ANY POST SURGICAL COMPLICATIONS AS A RESULT OF THE TIP COVER ACCESSORY FALLING INTO THE PATIENT. THERE WAS NO ADVERSE EVENT, HARM OR INJURY TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
736742 8MM TIP COVER ACCESSORY ENDOSCOPIC ELECTROSURGICAL INSTRUMENT ACCESSORY NAY INTUITIVE SURGICAL,INC. 400180-14 M10140630

Patients

Seq Age Sex Outcome Treatment
1 50 YR