FDA Adverse Event Malfunction Summary report: N

PK DISSECTING FORCEPS INSTRUMENT

MDR report key: 3309330 · Received August 26, 2013

Report

Report Number
2955842-2013-03214
Event Type
Malfunction
Date Received
August 26, 2013
Date of Event
July 30, 2013
Report Date
July 31, 2013
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K061260
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. FAILURE ANALYSIS CONFIRMED THE REPORTED COMPLAINT. THE PITCH UP CABLE WAS BROKEN AT THE DISTAL CLEVIS HUB. THE BROKEN CABLE SEGMENT THAT CONTAINS THE CRIMP WAS STILL INSTALLED IN THE CLEVIS. THE CLEVIS DID NOT EXHIBIT ANY DAMAGE OR WEAR MARKS. OTHER CABLES AT THE WRIST WERE NOT DAMAGED. ADDITIONAL OBSERVATIONS NOT REPORTED WERE THE INSTRUMENT GRIPS WERE BENT. ONE GRIP WAS BENT, CAUSING A SIDE TO SIDE MISALIGNMENT OF THE GRIPS. THERE WAS A .020 OFFSET AT THE TIPS. THE BENT GRIP HAD SEPARATION OF THE YAW PULLEY AND PULLEY COVER AT THE GLUE JOINT, INDICATING LIKELY OVERLOADING AT THE INSTRUMENT'S TIP. FAILURE ANALYSIS CONCLUDED THE DAMAGE WAS LIKELY DUE TO MISHANDLING / MISUSE. THERE WERE ALSO VARIOUS SCRATCHES ON THE DISTAL END OF THE MAIN TUBE SHOWING LIGHT MATERIAL REMOVAL AND A ROUGH SURFACE FINISH. THE SCRATCHES WERE .080 - .115 IN LENGTH AND NOT AXIALLY ALIGNED WITH THE TUBE. FAILURE ANALYSIS CONCLUDED THE DAMAGE MAY BE DUE TO MISHANDLING / MISUSE. NO OTHER DAMAGE WAS FOUND. THE ENDOWRIST INSTRUMENTS INSTRUCTIONS FOR USE (IFU) SPECIFICALLY STATES: GENERAL PRECAUTIONS AND WARNINGS: HANDLE INSTRUMENTS WITH CARE. AVOID MECHANICAL SHOCK OR STRESS THAT CAN CAUSE DAMAGE TO THE INSTRUMENTS. DO NOT USE AN INSTRUMENT TO CLEAN DEBRIS FROM ANOTHER INSTRUMENT INTRAOPERATIVELY. THIS MAY RESULT IN DAMAGE TO THE INSTRUMENTS OR OTHER UNINTENDED CONSEQUENCES, SUCH AS DISCONNECTION OF THE INSTRUMENT TIP. THE CUSTOMER REPORTED COMPLAINT DOES NOT ITSELF CONSTITUTE A MDR REPORTABLE EVENT; HOWEVER; THE BROKEN CABLE, TUBE ABRASIONS WITH MATERIAL REMOVAL,FOUND DURING FAILURE ANALYSIS EVALUATION COULD LIKELY CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT IF THE FAILURE MODE WERE TO RECUR.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI SI TOTAL BENIGN HYSTERECTOMY PROCEDURE, A CABLE BROKE ON A PK DISSECTING FORCEPS INSTRUMENT. NOTHING REPORTEDLY FELL INTO A PATIENT. THE PLANNED SURGICAL PROCEDURE WAS COMPLETED AND NO PATIENT HARM, ADVERSE OUTCOME OR INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
417013 PK DISSECTING FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420227-03 M10130307 853

Patients

Seq Age Sex Outcome Treatment
1 DA VINCI SI SYSTEM INSTRUMENTS & ACCESSORIES, ESU