FDA Adverse Event Malfunction Summary report: N

ENDOWRIST

MDR report key: 16925267 · Received May 13, 2023

Report

Report Number
2955842-2023-13185
Event Type
Malfunction
Date Received
May 13, 2023
Date of Event
March 2, 2020
Report Date
March 9, 2020
Manufacturer
INTUITIVE SURGICAL, INC
Product Code
NAY
UDI-DI
00886874111352
PMA / PMN Number
K050369
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

INTUITIVE SURGICAL, INC. (ISI) RECEIVED THE PRECISE BIPOLAR FORCEPS INSTRUMENT INVOLVED WITH THIS COMPLAINT AND COMPLETED THE DEVICE EVALUATION. FAILURE ANALYSIS INVESTIGATION FOUND THE INSTRUMENT TO HAVE A BROKEN CONDUCTOR WIRE AT THE YAW PULLEY. THE CONDUCTOR WIRE WAS BROKEN AT THE GRIP-CRIMP LOCATION. THE INSTRUMENT FAILED THE ELECTRICAL CONTINUITY TEST. THERE WERE NO SIGNS OF THERMAL DAMAGE OBSERVED. THE INSTRUMENT WAS FOUND TO HAVE A BROKEN BIPOLAR YAW PULLEY. A BROKEN PIECE APPROXIMATELY 0.068 X 0.120 IN SIZE WAS MISSING AS A RESULT OF BREAKAGE. THIS FAILURE IS TYPICALLY ASSOCIATED WITH MISHANDLING/MISUSE, SUCH AS EXCESS FORCE APPLIED TO THE DISTAL END OF THE INSTRUMENT. THE INSTRUMENT WAS FOUND TO HAVE A BENT GRIP, CAUSING SIDE TO SIDE MISALIGNMENT OF THE GRIPS. THERE WAS A 0.024 OFFSET AT THE TIPS. THE GRIP TIPS WAS ALSO FOUND TO HAVE VARIOUS SCRATCH MARKS. THE INSTRUMENT WAS FOUND TO HAVE VARIOUS SCRATCH MARKS WITH LIGHT MATERIAL REMOVED ON THE MAIN TUBE. THE SCRATCH MARKS WERE 0.070 - 0.196 IN LENGTH AND WERE NOT ALIGNED WITH THE TUBE AXIS. THIS FAILURE IS TYPICALLY ASSOCIATED WITH MISHANDLING/MISUSE.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED SURGICAL PROCEDURE, THE PRECISE BIPOLAR FORCEPS INSTRUMENT JAWS WOULD NOT OPEN. THE PROCEDURE WAS COMPLETED WITH NO REPORTED INJURY. INTUITIVE SURGICAL, INC. (ISI) FOLLOWED UP WITH THE INITIAL REPORTER AND OBTAINED THE FOLLOWING ADDITIONAL INFORMATION: THE JAWS OF THE PRECISE BIPOLAR FORCEPS INSTRUMENT WOULD NOT OPEN. THE ISSUE WAS IDENTIFIED DURING SURGERY AND CAUSED A PROCEDURE DELAY OF LESS THAN 15 MINUTES. THE PROCEDURE WAS COMPLETED USING A BACKUP INSTRUMENT WITH NO ADVERSE EFFECT OR INJURY TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1031659 ENDOWRIST PRECISE BIPOLAR FORCEPS NAY INTUITIVE SURGICAL, INC 420110-10 N10180705 084 00886874111352

Patients

Seq Age Sex Outcome Treatment
1 Unknown DA VINCI INSTRUMENTS AND ACCESSORIES