FDA Adverse Event Malfunction Summary report: N

ENDOWRIST

MDR report key: 16656718 · Received March 31, 2023

Report

Report Number
2955842-2023-11664
Event Type
Malfunction
Date Received
March 31, 2023
Date of Event
March 3, 2023
Report Date
March 6, 2023
Manufacturer
INTUITIVE SURGICAL, INC
Product Code
NAY
UDI-DI
00886874119785
PMA / PMN Number
K214095
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

BASED ON THE CLAIM AGAINST THE PRODUCT BY THE CUSTOMER NOTING A FRAYED CABLE GOT CAUGHT ON A PATIENT'S TISSUE, AN INVESTIGATION WAS COMPLETED TO DETERMINE THE CAUSE OF THIS REPORTED EVENT. INTUITIVE SURGICAL, INC. (ISI) DID RECEIVE A DA VINCI PRODUCT TO PERFORM FAILURE ANALYSIS. THE PROGRASP FORCEPS INSTRUMENT WAS ANALYZED AND FOUND TO HAVE A FRAYED GRIP CABLE AT THE DISTAL END. THE COMPLAINT REGARDING FRAYED CABLE WAS CONFIRMED BY FAILURE ANALYSIS, WHICH INDICATES THAT THE DEVICE DID CONTRIBUTE TO THE CUSTOMER REPORTED ISSUE. FAILURE ANALYSIS ALSO FOUND ADDITIONAL OBSERVATIONS NOT REPORTED BY THE CUSTOMER AND NOT RELATED TO THE REPORTED ISSUE: SIGNS OF CORROSION WERE FOUND ON THE INSTRUMENT BEARINGS. PITCH AND GRIP INPUT DISK BEARINGS EXHIBIT ORANGE DISCOLORATION. THE INSTRUMENT WAS ALSO FOUND TO HAVE DRIED RESIDUE ON THE CLAMPING PULLEYS. THE PROBABLE ROOT CAUSE OF CABLE BREAKAGE, WHETHER PARTIAL OR FULL, IS ATTRIBUTED TO A REDUCTION IN THE ULTIMATE STRENGTH OF THE MATERIAL, WHICH MAY BE THE RESULT OF DAMAGE TO THE CABLE THROUGH EXTERNAL COLLISIONS, DURING USE, OR DURING REPROCESSING. THIS COMPLAINT IS CONSIDERED A REPORTABLE EVENT DUE TO THE FOLLOWING CONCLUSION: IT WAS REPORTED THAT A FRAYED CABLE GOT CAUGHT ON A PATIENT'S TISSUE. MEDICAL INTERVENTION MAY BE REQUIRED IN THE EVENT THAT A MOVING INSTRUMENT MECHANISM WITHIN AN INSTRUMENT ENTRAPS TISSUE AND CAUSES DAMAGE. WHILE THERE WAS NO HARM OR INJURY TO THE PATIENT, THE REPORTED FAILURE MODE COULD LIKELY CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT IF IT WERE TO RECUR.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED INGUINAL HERNIA-UNILATERAL SURGICAL PROCEDURE, THE CUSTOMER NOTICED THAT THE PROGRASP FORCEPS INSTRUMENT STARTED GETTING CAUGHT ON THE PATIENT'S TISSUE DUE TO A FRAYED CABLE. THE CUSTOMER STOPPED USING THE INSTRUMENT AND REPLACED IT WITH ANOTHER ONE. THE PROCEDURE WAS COMPLETED WITH NO REPORTED INJURY. INTUITIVE SURGICAL, INC. (ISI) HAS MADE FOLLOW-UPS ATTEMPT TO OBTAIN ADDITIONAL INFORMATION. HOWEVER, NO FURTHER DETAILS HAVE BEEN RECEIVED AS OF THE DATE OF THIS REPORT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
402375 ENDOWRIST PROGRASP FORCEPS NAY INTUITIVE SURGICAL, INC 471093-11 K11220926 0216 00886874119785

Patients

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