FDA Adverse Event Malfunction Summary report: N

ENDOWRIST SP

MDR report key: 23931943 · Received December 31, 2025

Report

Report Number
2955842-2025-50220
Event Type
Malfunction
Date Received
December 31, 2025
Date of Event
December 9, 2025
Report Date
December 30, 2025
Manufacturer
INTUITIVE SURGICAL, INC
Product Code
NAY
UDI-DI
00886874123454
PMA / PMN Number
K241814
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

INTUITIVE SURGICAL, INC. (ISI) DID RECEIVE A DA VINCI PRODUCT TO PERFORM FAILURE ANALYSIS, AND THE COMPLAINT WAS CONFIRMED. THE SINGLE-PORT (SP) MONOPOLAR CURVED SCISSORS (MCS) INSTRUMENT WAS ANALYZED AND FOUND TO HAVE A BROKEN INSTRUMENT TUBE ADAPTER. THIS COMPONENT WAS LOCATED AT THE DISTAL END OF THE INSTRUMENT AND SERVES AS THE INTERFACE BETWEEN THE INSTRUMENT AND THE USER INSTALLED TIP ACCESSORY. THE BROKEN PIECE WAS NOT RETURNED AND WOULD HAVE MEASURED APPROXIMATELY 2.49MM X 1.29MM. THE BROKEN TUBE ADAPTER MADE IT DIFFICULT TO INSTALL A TIP AND CAUSED THE TIP TO NOT BE SECURELY ATTACHED. VISUAL INSPECTION WAS PERFORMED AND FOUND NO EXTERNAL DAMAGE TO THE HOUSING. THE HOUSING WAS REMOVED FOR INSPECTION AND FOUND NO INTERNAL DAMAGE. THE INPUT DISKS WERE MANUALLY ARTICULATED WITH NO ISSUES. THE PROBABLE ROOT CAUSE OF A DAMAGED TUBE ADAPTER IS ATTRIBUTED TO EITHER TIP ACCESSORY INSTALLATION ISSUES OR DAMAGE DURING USE.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING CENTRAL PROCESSING, THE SINGLE-PORT (SP) MONOPOLAR CURVED SCISSORS (MCS) INSTRUMENT GRAY PART OF THE TIP OF THE INSTRUMENT FOR ATTACHING THE MCS CHIP WAS MISSING. THERE WAS NO REPORT OF PATIENT INVOLVEMENT. INTUITIVE SURGICAL, INC. (ISI) FOLLOWED UP WITH THE INITIAL REPORTER AND OBTAINED THE FOLLOWING ADDITIONAL INFORMATION: THE THERMAL DAMAGE WAS IDENTIFIED IN CENTRAL PROCESSING AFTER CLEANING. THE INSTRUMENT WAS INSPECTED FOR DAMAGE PRIOR TO REPROCESSING AND THERE WAS NO DAMAGE OR ANYTHING OUT TO THE ORDINARY OBSERVED. DURING THE PROCEDURE ON (B)(6) 2025, THE INSTRUMENT WAS INSPECTED PRIOR TO USE. IT WAS OBSERVED THAT IT WAS HARD TO ATTACH THE MONOPOLAR CURVED SCISSORS (MCS) TIP. THE INSTRUMENT WAS ALSO INSPECTED AFTER USE AND NOTHING OUT OF THE ORDINARY WAS OBSERVED. IT WAS UNKNOWN IF THERE WERE ANY INSTRUMENT COLLISIONS. THERE WERE NO REPORTS OF FRAGMENTS FALLING INTO THE PATIENT. THE PATIENT HAS NOT RETURNED DUE TO ANY POST-SURGICAL COMPLICATION RELATED TO RETENTION OF FOREIGN MATERIAL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2638699 ENDOWRIST SP MONOPOLAR CURVED SCISSORS NAY INTUITIVE SURGICAL, INC 430100-02 K10250710 0020 00886874123454

Patients

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