FDA Adverse Event Malfunction Summary report: N

ENDOWRIST

MDR report key: 24917976 · Received April 17, 2026

Report

Report Number
2955842-2026-21845
Event Type
Malfunction
Date Received
April 17, 2026
Date of Event
March 27, 2026
Report Date
May 13, 2026
Manufacturer
INTUITIVE SURGICAL, INC
Product Code
NAY
UDI-DI
00886874112717
PMA / PMN Number
K152421
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

INTUITIVE SURGICAL INC. (ISI) RECEIVED THE 8MM CURVED-TIP STAPLER INSTRUMENT FOR FAILURE ANALYSIS INVESTIGATION. THE INSTRUMENT WAS ANALYZED AND FOUND TO HAVE LODGED STAPLES IN THE JAWS. THREE FULLY FORMED STAPLES WERE OBSERVED AT THE DISTAL END OF THE STAPLER WITHIN THE JAWS, PREVENTING THE RELOAD FROM ATTACHING TO THE INSTRUMENT. THE STAPLES WERE REMOVED, AND EIGHT WERE CONFIRMED. THE COMPLAINT WAS CONFIRMED BY FAILURE ANALYSIS. THE PROBABLE ROOT CAUSE IS ATTRIBUTED TO LOOSE STAPLES FROM FIRING ACROSS STAPLE LINES OR NOT HAVING A FULL BUNDLE OF TISSUE BETWEEN THE JAWS DURING USE. LOOSE STAPLES THAT DO NOT GO INTO TISSUE CAN BE DRAGGED INTO THE I-BEAM SLOT AS THE I-BEAM RETRACTS DURING UNCLAMPING. INCREASED DRIVE TRAIN FRICTION DURING CALIBRATION DUE TO A STAPLE LODGED IN THE PATH OF THE I-BEAM CAN PREVENT THE INSTRUMENT FROM REGISTERING THE RELOAD COLOR, WHICH THEN RESULTS IN AN INITIALIZATION FAILURE.

Additional Manufacturer Narrative · 0

INTUITIVE SURGICAL, INC. (ISI) HAS NOT RECEIVED THE DA VINCI PRODUCT WITH AN ALLEGED ISSUE TO PERFORM FAILURE ANALYSIS. A FOLLOW-UP MDR WILL BE SUBMITTED IF THE PRODUCT IS RETURNED AND EVALUATED AND/OR IF ADDITIONAL INFORMATION IS RECEIVED.

Description of Event or Problem · 0

REFER TO H11 FOR FOLLOW-UP INFORMATION.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED SURGICAL PROCEDURE, THERE WERE STAPLE REMNANTS LEFT IN THE TIP OF THE 8MM CURVED-TIP STAPLER INSTRUMENT. THE PROCEDURE WAS COMPLETED WITH NO REPORTED INJURY. INTUITIVE SURGICAL, INC. (ISI) FOLLOWED UP WITH THE INITIAL REPORTER AND OBTAINED THE FOLLOWING ADDITIONAL INFORMATION: DURING THE USE OF THE STAPLER, IT WAS NOTED THAT IT APPEARED TO HAVE HAD SOME STAPLE REMNANTS WHILE TRYING TO INSERT A NEW STAPLE LOAD. THE DEVICE WAS NOT USED, AND A NEW ONE WAS USED IN PLACE OF THAT STAPLER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
548094 ENDOWRIST CURVED-TIP STAPLER 30 NAY INTUITIVE SURGICAL, INC 470530-09 T10250228 0013 00886874112717

Patients

Seq Age Sex Outcome Treatment
1