DAVINCI XI
Report
- Report Number
- 2955842-2025-41118
- Event Type
- Malfunction
- Date Received
- October 9, 2025
- Date of Event
- September 18, 2025
- Report Date
- December 18, 2025
- Manufacturer
- INTUITIVE SURGICAL, INC
- Product Code
- NAY
- PMA / PMN Number
- K131861
- Removal / Correction Number
- N/A
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CA, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE ROOT CAUSE IS ATTRIBUTED TO A FAULTY ROLLING LOOP FIBER CAUSING COMMUNICATION FAILURES WITHIN THE UNIVERSAL SURGICAL MANIPULATOR (USM) AND THE DETECTION OF THE AXES CONTROLLER, CARRIAGE (ACC) NODE. THIS ISSUE CAN BE RESOLVED BY REPLACING THE UNIT.
INTUITIVE SURGICAL, INC. (ISI) FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER SITE TO FURTHER INVESTIGATE THE REPORTED EVENT. THE FSE REPLACED THE UNIVERSAL SURGICAL MANIPULATOR (USM) TO RESOLVE THE ISSUE. THE SYSTEM WAS TESTED AND VERIFIED AS READY FOR USE. ISI HAS REQUESTED THE USM TO BE RETURNED FOR FAILURE ANALYSIS TESTING. THE COMPLAINT WAS CONFIRMED BASED ON THE FIELD EVALUATION.
INTUITIVE SURGICAL, INC. (ISI) DID RECEIVE A DA VINCI PRODUCT INVOLVED WITH THIS COMPLAINT TO PERFORM FAILURE ANALYSIS. THE USM WAS ANALYZED AND THE REPORTED 319 ERROR WAS CONFIRMED AND REPLICATED. IN LOGS, THE 319 ERROR WAS FOUND INDICATING NODE NOT PRESENT ON THE USM ACC PCA, CONFIRMING THE FAULT OCCURRED IN THE FIELD. UPON VISUAL INSPECTION, THE ROLLING LOOP FIBER WAS FOUND TANGLED AROUND BALLS CREW THAT WOULD BE RELATED TO THE REPORT EVENT. THE USM WAS INSTALLED ONTO A GOLDEN SYSTEM WHERE THE 319 ERROR WAS TRIGGERED INDICATING FAULT ON THE PCC3, REPLICATING THE REPORTED EVENT. THE USM WAS THEN INSTALLED ONTO A PFTP WHERE THE ROLLING LOOP FIBER WAS FOUND TO BE FAILING ON THE INSERTION AXIS. ONCE TESTING WAS COMPLETED, THE ROLLING LOOP FIBER WAS ABA TESTED AND WAS VERIFIED TO BE THE SOURCE OF THE FAULT. AS A RESULT OF THESE FINDINGS, FAILURE ANALYSIS WAS ABLE TO CONCLUDE THAT THE ROLLING LOOP FIBER WAS FOUND TO BE THE ROOT CAUSE OF THE REPORTED EVENT. THE COMPLAINT WAS CONFIRMED BY FAILURE ANALYSIS. THE PROBABLE ROOT CAUSE IS ATTRIBUTED TO ELECTRICAL DEFECT OF THE USM.
REFER TO H11 FOR FOLLOW-UP INFORMATION.
IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED UNILATERAL INGUINAL HERNIA SURGICAL PROCEDURE, THE CUSTOMER CONTACTED INTUITIVE SURGICAL, INC. (ISI) TECHNICAL SERVICE ENGINEER (TSE) AND REPORTED THAT THE SYSTEM HAD A NON-RECOVERABLE FAULT AND THEY REBOOTED THE SYSTEM EXPERIENCED A RECOVERABLE FAULT. TSE VIEWED LOGS AND NOTED RECOVERABLE FAULT #319 ON UNIVERSAL SURGICAL MANIPULATOR (USM) 2. TSE HAD SITE PERFORM HARD REBOOT WITH NO CHANGE. THE SITE DISABLED USM 2 AND CONTINUED WITH 3 USMS. THE PROCEDURE WAS COMPLETING AS PLANNED WITH NO REPORTED INJURY.
REFER TO H11 FOR FOLLOW-UP INFORMATION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2583558 | DAVINCI XI | PATIENT SIDE CART, 4-ARM | NAY | INTUITIVE SURGICAL, INC | 380652-38 | N/A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown | DA VINCI INSTRUMENTS AND ACCESSORIES. |