SUREFORM
Report
- Report Number
- 2955842-2025-26602
- Event Type
- Injury
- Date Received
- June 24, 2025
- Date of Event
- May 28, 2025
- Report Date
- September 3, 2025
- Manufacturer
- INTUITIVE SURGICAL, INC
- Product Code
- GDW
- UDI-DI
- 10886874117122
- PMA / PMN Number
- K183224
- Removal / Correction Number
- N/A
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
UPDATED SECTIONS: H2. ADDITIONAL INFORMATION: INTUITIVE SURGICAL INC., RECEIVED THE SUREFORM 45 CURVED-TIP STAPLER INSTRUMENT FOR FAILURE ANALYSIS (FA). LOG REVIEW INDICATED THAT THE STAPLER INSTRUMENT EXPERIENCED A FIRING FAILURE; HOWEVER, THIS ISSUE COULD NOT BE REPLICATED DURING IN-HOUSE TESTING. THE STAPLER INSTRUMENT WAS INSTALLED ONTO AN IN-HOUSE SYSTEM AND FIRED ON A TEST SHEET/FOAM USING AN IN-HOUSE WHITE SUREFORM 45 RELOAD. THE STAPLER INSTRUMENT FIRED SUCCESSFULLY, AND THE RESULTANT STAPLE-LINE WAS VISUALLY INSPECTED. THE CUT-LINE APPEARED SMOOTH AND CONSISTENT, WITH NO JAGGED EDGES OR TEARING OBSERVED. ALL STAPLES WERE DEPLOYED AND CORRECTLY FORMED INTO THE PROPER B-SHAPE.
INTUITIVE SURGICAL, INC. (ISI) RECEIVED A DA VINCI PRODUCT TO PERFORM FAILURE ANALYSIS; RESULTS ARE PENDING INVESTIGATION. AN ADVANCE STAPLER LOG REVIEW SHOWS THE SUREFORM 45 CURVED-TIP STAPLER INSTRUMENT, (LOT NUMBER: K16240509-0400), WAS INSTALLED ON THE SYSTEM 9 TIMES AND FIRED 9 RELOADS (3 WHITE, 3 GREEN, 2 WHITE, 1 BLACK, IN THAT ORDER). ON INSTALLS 1-6, AND 8-9, ALL CLAMPS WERE SUCCESSFUL, AND THE FIRINGS WERE EACH COMPLETED WITH NO PAUSES FOR COMPRESSION. ON INSTALL 7, THE FIRST CLAMP WAS SUCCESSFUL, BUT WAS FOLLOWED BY A FIRING FAILURE. AFTER THE 9TH INSTALL, THE INSTRUMENT WAS REMOVED AND NOT USED AGAIN IN THE PROCEDURE. THERE WERE NO STAPLER RELATED ERRORS IN THE LOGS.
UPDATED SECTIONS: H3, ANNEX CODES: DEVICE EVALUATION: INTUITIVE SURGICAL, INC. (ISI) RECEIVED THE SUREFORM 45 WHITE RELOAD FOR FAILURE ANALYSIS (FA) AND WAS ABLE TO CONFIRM AND REPLICATE THE CUSTOMER-REPORTED ISSUE THAT THE KNIFE STOPPED IN THE MIDDLE OF THE FIRING SEQUENCE. THE RELOAD WAS FOUND TO HAVE THE BLADE ROTATED WITHIN THE KNIFE TRACK. THE BLADE WAS NOT EXPOSED ABOVE THE SURFACE. THERE WAS ALSO CARTRIDGE DAMAGE NOTED AT THE SITE OF THE ROTATED BLADE. ADDITIONALLY, THE CARTRIDGE WAS DAMAGED IN BETWEEN THE KNIFE TRACK AT THE SITE OF THE BLADE ROTATION. ISI RECEIVED THE SUREFORM 45 STAPLER INSTRUMENT FOR FA; RESULTS ARE PENDING INVESTIGATION.
UPDATED SECTION: H2, H11. ADDITIONAL INFORMATION: FURTHER REVIEW OF THE PROCEDURE LOGS, ALIGNED WITH THE REPORTED COMPLAINT. THE LOGS SHOWED MULTIPLE SUCCESSFUL FIRES, PRIOR TO A FIRING FAILURE WITH A WHITE STAPLER RELOAD. THE FIRING COMPLETION PERCENTAGE ALIGNED WITH THE FORWARD PROGRESS OF THE BLADE ON THE RETURNED RELOAD. THE BLADE WAS NOT EXPOSED BUT FOUND TO BE LODGED INTO THE LEFT SIDE T-SLOT WALL. IT APPEARS THAT SOME FORCE CAUSED THE KNIFE TO ROTATE WITHIN THE KNIFE SEAT OF THE SHUTTLE. NO PUSHER DAMAGE WAS OBSERVED. ADDITIONAL SKIVING CARTRIDGE DAMAGE WAS OBSERVED TO BOTH THE BOTTOM AND TOP EDGES ON THE LEFT SIDE T-SLOT WALL. SIGNIFICANT CARTRIDGE DAMAGE WAS OBSERVED NEAR THE BLADE'S FINAL LOCATION, WHICH WAS CAUSED BY THE ROTATION OF THE BLADE. THE MATERIAL WAS SKIVED AND DEFORMED; HOWEVER, NO PIECES APPEARED TO HAVE BECOME DETACHED. THE LEFT FOOT FROM THE BASE OF THE BLADE WAS FOUND BROKEN OFF AND LODGED INTO THE CARTRIDGE WALL MATERIAL. THE BLADE WAS ALSO FOUND TO BE BENT SIGNIFICANTLY TO THE LEFT. THE ROTATION OF THE BLADE RESULTED IN DEFORMATION AND FRACTURE OF THE SHUTTLE KNIFE SEAT. THERE WAS NO DAMAGE TO THE BLADE CUTTING EDGE, HOWEVER THERE WAS A LARGE GOUGE IN THE SPINE OF THE BLADE TOWARDS THE LEFT SIDE. THE SKIVING DAMAGE, BLADE AND SHUTTLE FRACTURES, AND BLADE ROTATION SUGGEST A FORCE CAUSED THE KNIFE TO ANGLE TO THE SIDE DURING THE FIRING PROCESS. THE BREAK OF THE SHUTTLE SEAT ALLOWED THE KNIFE TO ANGLE EVEN FURTHER FORWARD AND TO THE LEFT, CAUSING SKIVING DAMAGE TO THE RELOAD T-SLOT MATERIAL AS IT WAS PUSHED FORWARD BY THE I-BEAM DURING THE FIRING. NO MATERIAL APPEARED TO BE MISSING FROM THE CARTRIDGE OR SHUTTLE. THE INTERACTION BETWEEN COMPONENTS, LIKELY LED TO A SPIKE IN FIRING UNTIL THE FORCE REACHED THE PRE-DETERMINED THRESHOLD AND TRIGGERED A PARTIAL FIRE. A 30-POINT FIRING FORCE SNAPSHOT SHOWS THE FORCES OF THE FIRING CONTINUALLY INCREASING LINEARLY, THE SHARP INCREASE IN FIRING FORCE LIKELY OCCURRED AS THE KNIFE BECAME LODGED AND THE I-BEAM WAS PUSHING FORWARD.
REFER TO H11 FOR FOLLOW-UP INFORMATION.
IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED PULMONARY LOBECTOMY PROCEDURE, A PARTIAL OCCURRED WHEN THE SUREFORM 45 STAPLER INSTRUMENT WITH A WHITE RELOAD STOPPED MID-CYCLE, PRIOR TO REACHING THE BLOOD VESSEL. SEVERAL STAPLES WERE POORLY FORMED, LEADING TO MINOR BLEEDING. A BACKUP RELOAD WAS USED, AND THE PROCEDURE WAS SUCCESSFULLY COMPLETED ROBOTICALLY. ADDITIONAL INFORMATION HAS BEEN REQUESTED; HOWEVER, NO RESPONSE HAS BEEN RECEIVED.
REFER TO H11 FOR FOLLOW-UP INFORMATION.
REFER TO H11 FOR FOLLOW-UP INFORMATION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2063115 | SUREFORM | SUREFORM 45 RELOAD WHITE | GDW | INTUITIVE SURGICAL, INC | 48345W-03 | K15240822 | 10886874117122 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown | Required Intervention | DA VINCI INSTRUMENTS AND ACCESSORIES |