HAMILTON-T1
Report
- Report Number
- 3001421318-2024-00534
- Event Type
- Malfunction
- Date Received
- March 7, 2024
- Date of Event
- August 15, 2023
- Report Date
- September 29, 2025
- Manufacturer
- HAMILTON MEDICAL AG
- Product Code
- CBK
- PMA / PMN Number
- K181216
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NV, US
- Reporter Occupation
- 003
Narratives
HAMILTON MEDICAL AG COMPLAINT NUMBER: (B)(4). FOLLOW-UP 1 - CORRECTED INFORMATION: **UDI RELATED DATA QUALITY UPDATES ONLY** FIELD D4 WAS UPDATED WITH FULL UDI INFORMATION. UPDATED FIELDS: B4, D1, D3, D4, G6, H2, H4, H11.
HAMILTON MEDICAL AG COMPLAINT NUMBER: (B)(4). FOLLOW-UP 1 - CORRECTED INFORMATION: UDI RELATED DATA QUALITY UPDATES ONLY FIELD D4 WAS UPDATED WITH FULL UDI INFORMATION. UPDATED FIELDS: FOLLOW-UP 2 - ADDITIONAL INFORMATION: THE ENTRY FIELDS HAVE BEEN UPDATED. THE ROOT CAUSE OF THE EVENT WAS DETERMINED TO BE A DEFECTIVE PRESSURE SENSOR ASSEMBLY. AFTER REPLACING THE PRESSURE SENSOR ASSEMBLY, THE DEVICE WAS RELEASED BACK INTO USE.
THE FOLLOWING HAS BEEN REPORTED TO HAMILTON MEDICAL AG ON FEBRUARY 02ND 2024. CUSTOMER REPORTS, DURING START-UP, FLOW SENSOR AND EXHALATION VALVE COULD NOT CALIBRATE. DEVICE REPEATEDLY FAILED 'FLOW SENSOR CALIBRATION' IN PRE-OPP CHECK. LATER, IT ALARMED FOR 'TE233002' AND FAILED THE SELF TEST AT START-UP. IT ALSO FAILED MULTIPLE TESTS RELATED TO PRESSURE SENSOR ASSEMBLY IN SERVICE SOFTWARE, INCLUDING 'BINARY VALVE TESTS' AND 'AUTOZERO TESTS'. DEVICE ALARMS WITH LOW PRIORITY ALARM 233002 (PVENT_CONTROL AUTOZERO FAILED) AND "TECHNICAL EVENT: 233005" (PRESSURE SENSOR TOLERANCE). AS A TROUBLOSHOOTING PROVIDED BY HAMILTON TECHNICAL SUPPORT, THE PRESSURE SENSOR ASSEMBLY WAS REPLACED. NO INDICATION THAT THE COMPLAINT LEAD TO DEATH, INJURY OR SERIOUS DETERIORATION OF THE HEALTH OF THE PATIENT, USER OR THIRD-PARTY. ACCORDING TO PRELIMINARY ANALYSIS, PRESSURE SENSOR OUT OF TOLERANCE AFTER AUTOZEROING PROCEDURE DUE TO: -DEFECTIVE AUTOZERO VALVE PVENT_MONITOR, -DEFECTIVE PRESSURE SENSOR PVENT_MONITOR/PVENT_CONTROL, AND -LEAKAGE IN PRESSURE SENSOR ASSEMBLY.
THE FOLLOWING HAS BEEN REPORTED TO HAMILTON MEDICAL AG ON FEBRUARY 02ND 2024 CUSTOMER REPORTS, DURING START-UP, FLOW SENSOR AND EXHALATION VALVE COULD NOT CALIBRATE. DEVICE REPEATEDLY FAILED 'FLOW SENSOR CALIBRATION' IN PRE-OPP CHECK. LATER, IT ALARMED FOR 'TE233002' AND FAILED THE SELF TEST AT START-UP. IT ALSO FAILED MULTIPLE TESTS RELATED TO PRESSURE SENSOR ASSEMBLY IN SERVICE SOFTWARE, INCLUDING 'BINARY VALVE TESTS' AND 'AUTOZERO TESTS'. DEVICE ALARMS WITH LOW PRIORITY ALARM 233002 (PVENT_CONTROL AUTOZERO FAILED) AND "TECHNICAL EVENT: 233005" (PRESSURE SENSOR TOLERANCE). AS A TROUBLOSHOOTING PROVIDED BY HAMILTON TECHNICAL SUPPORT, THE PRESSURE SENSOR ASSEMBLY WAS REPLACED. NO INDICATION THAT THE COMPLAINT LEAD TO DEATH, INJURY OR SERIOUS DETERIORATION OF THE HEALTH OF THE PATIENT, USER OR THIRD-PARTY. ACCORDING TO PRELIMINARY ANALYSIS, PRESSURE SENSOR OUT OF TOLERANCE AFTER AUTOZEROING PROCEDURE DUE TO: DEFECTIVE AUTOZERO VALVE PVENT_MONITOR, DEFECTIVE PRESSURE SENSOR PVENT_MONITOR/PVENT_CONTROL, LEAKAGE IN PRESSURE SENSOR ASSEMBLY.
THE FOLLOWING HAS BEEN REPORTED TO HAMILTON MEDICAL AG ON FEBRUARY 02ND 2024. CUSTOMER REPORTS, DURING START-UP, FLOW SENSOR AND EXHALATION VALVE COULD NOT CALIBRATE. DEVICE REPEATEDLY FAILED 'FLOW SENSOR CALIBRATION' IN PRE-OPP CHECK. LATER, IT ALARMED FOR 'TE233002' AND FAILED THE SELF TEST AT START-UP. IT ALSO FAILED MULTIPLE TESTS RELATED TO PRESSURE SENSOR ASSEMBLY IN SERVICE SOFTWARE, INCLUDING 'BINARY VALVE TESTS' AND 'AUTOZERO TESTS'. DEVICE ALARMS WITH LOW PRIORITY ALARM 233002 (PVENT_CONTROL AUTOZERO FAILED) AND "TECHNICAL EVENT: 233005" (PRESSURE SENSOR TOLERANCE). AS A TROUBLOSHOOTING PROVIDED BY HAMILTON TECHNICAL SUPPORT, THE PRESSURE SENSOR ASSEMBLY WAS REPLACED. NO INDICATION THAT THE COMPLAINT LEAD TO DEATH, INJURY OR SERIOUS DETERIORATION OF THE HEALTH OF THE PATIENT, USER OR THIRD-PARTY. ACCORDING TO PRELIMINARY ANALYSIS, PRESSURE SENSOR OUT OF TOLERANCE AFTER AUTOZEROING PROCEDURE DUE TO: DEFECTIVE AUTOZERO VALVE PVENT_MONITOR DEFECTIVE PRESSURE SENSOR PVENT_MONITOR/PVENT_CONTROL LEAKAGE IN PRESSURE SENSOR ASSEMBLY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1976549 | HAMILTON-T1 | HAMILTON-T1 | CBK | HAMILTON MEDICAL AG | 161006 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |