FDA Adverse Event Malfunction Summary report: N

MARYLAND BIPOLAR FORCEPS INSTRUMENT

MDR report key: 3801082 · Received May 8, 2014

Report

Report Number
2955842-2014-02881
Event Type
Malfunction
Date Received
May 8, 2014
Date of Event
March 31, 2014
Report Date
April 17, 2014
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. PER THE CUSTOMER REPORTED COMPLAINT, FAILURE ANALYSIS FOUND THAT ONE GRIP WAS BENT, CAUSING SIDE-TO-SIDE MISALIGNMENT OF THE GRIPS. THERE WAS A .122 OFFSET AT THE TIPS, INDICATING OVERLOADING AT THE TIP. THE INSTRUMENT PASSED ELECTRICAL CONTINUITY TESTING. THE EVIDENCE WAS INCONCLUSIVE, BUT THE DAMAGE WAS LIKELY DUE TO MISHANDLING/MISUSE. FAILURE ANALYSIS INVESTIGATION ALSO FOUND THE FOLLOWING ADDITIONAL DAMAGES TO THE INSTRUMENT: THE PITCH CABLE WAS FOUND FRAYED AT THE DISTAL CLEVIS HUB. NO DAMAGE WAS FOUND AT THE CLEVIS. THERE WERE SCRATCHES ON THE SURFACE OF THE DISTAL PULLEY. NO OTHER DAMAGE WAS FOUND.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE MARYLAND BIPOLAR FORCEPS INSTRUMENT WAS NOT TURNED ON ELECTRICITY AND THE TIP OF THE INSTRUMENT DID NOT ENGAGE DURING A DA VINCI PROSTATECTOMY PROCEDURE. THE INSTRUMENT WAS EXCHANGED FOR A BACKUP INSTRUMENT. NO FRAGMENTS FELL INTO THE 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
277197 MARYLAND BIPOLAR FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420172-07 M10130807 550

Patients

Seq Age Sex Outcome Treatment
1