TOMCAT INSTRUMENT
Report
- Report Number
- 2024800-2025-00058
- Event Type
- Injury
- Date Received
- August 27, 2025
- Date of Event
- July 28, 2025
- Report Date
- August 26, 2025
- Manufacturer
- HOLOGIC, INC.
- Product Code
- JQW
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WV, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
HOLOGIC WAS INFORMED THAT THE OPERATOR SUSPECTED THE MAGNETIC PHONE CASE IN THEIR POCKET MAY HAVE INADVERTENTLY TRIGGERED THE TOMCAT DOOR OPEN/CLOSE SENSORS WHEN THEY LEANED TOWARD THE INSTRUMENT TO CLEAR THE INITIAL ERROR, CAUSING THE DOORS TO REGISTER AS CLOSED AND THE PIPPAC GRIPPER ARM TO MOVE. A PICTURE OF THE OPERATOR¿S PHONE WITH PHONE CASE WAS PROVIDED TO HOLOGIC. HOLOGIC R&D TESTED THIS POSSIBILITY IN THE HOLOGIC LABORATORY BY HOLDING VARIOUS SIMILAR PHONES WITH PHONE CASES DIRECTLY AGAINST THE TOMCAT DOOR SENSOR. THIS TESTING WAS UNABLE TO TRIGGER THE DOOR OPEN/CLOSE SENSORS OR CAUSE THE PIPPAC GRIPPER ARM TO MOVE. HOLOGIC BELIEVES THAT THE INJURY WAS CAUSED BY THE OPERATOR NOT FOLLOWING ON-SCREEN INSTRUCTIONS AND OPENING THE ACCESS DOOR WHEN THE INSTRUMENT WAS PERFORMING ITS INITIALIZATION ROUTINE, AS SPECIFIED IN THE INITIAL REPORT. MOVEMENTS DURING INITIALIZATION ARE SIGNIFICANTLY SLOWER THAN DURING REGULAR OPERATION. IT IS UNKNOWN WHETHER THE PIPETTOR IMPACTED THE USER, OR IF A HASTY USER IMPACTED THE ARM.
HOLOGIC THOROUGHLY REVIEWED THE TOMCAT INSTRUMENT LOGS AROUND THE TIME OF THE INCIDENT. INSTRUMENT LOGS INDICATE A PIPPAC ARM MOVE FAILURE DUE TO A MOTOR STALL ERROR ON (B)(6) 2025 AT APPROXIMATELY 7:33 AM EST. THE LOGS SHOW THE OPERATOR INCORRECTLY PRESSED THE CONFIRMATION BUTTON ON THE GUI INDICATING THAT THEY COMPLETED USER INTERVENTION STEPS. THIS CAUSED THE SYSTEM TO BEGIN INITIALIZING THE STALLED PIPPAC ARM. LOGS SHOWED THE OPERATOR OPENED THE CANOPY DOOR NEARLY SIMULTANEOUSLY (0.019 SECONDS) AFTER THE PIPPAC ARM BEGAN ITS INITIALIZATION MOVEMENT. HOLOGIC PERFORMED A RISK ASSESSMENT AND NOTED NO PRODUCT IMPACT. FURTHER INVESTIGATION IS ONGOING. HOLOGIC HAS NOT BEEN INFORMED OF ANY ADVERSE OUTCOMES RELATED TO THIS ISSUE.
FOLLOW-UP REPORT. SEE SECTION H11.
ON (B)(6) 2025, A CUSTOMER REPORTED TO HOLOGIC THAT AN EMPLOYEE WAS INJURED BY THE UNEXPECTED MOVEMENT OF THE PIPPAC ARM INSIDE THE TOMCAT INSTRUMENT. CUSTOMER REPORTED THAT ON (B)(6) 2025 AT APPROXIMATELY 7:30 AM EST THERE WAS A E28 "FAILED TO UNCAP" ERROR, PROMPTING THE OPERATOR TO OPEN BOTH CANOPY DOORS AND ACCESS THE PROCESSING STATION TO REMOVE DEBRIS. WHEN THE OPERATOR REACHED INTO THE INSTRUMENT TO REMOVE DEBRIS, THE PIPPAC ARM MOVED TO THE PROCESSING STATION AND INJURED THE OPERATOR. THE OPERATOR WAS WEARING A LAB COAT BUT STILL SUFFERED A THREE-INCH SHALLOW LACERATION ON THE RIGHT FOREARM. THE OPERATOR CLEANED THE WOUND AND APPLIED GAUZE, AND THE OPERATOR RETURNED TO WORK IMMEDIATELY. CUSTOMER STATED THAT THEY CREATED AN INCIDENT REPORT. HOLOGIC HAS NOT BEEN INFORMED OF ANY FURTHER TREATMENT OR ANY ADVERSE OUTCOMES RELATED TO THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1467820 | TOMCAT INSTRUMENT | STATION, PIPETTING AND DILUTING, FOR CLINICAL USE | JQW | HOLOGIC, INC. | N/A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown | Other |