FDA Adverse Event Injury Summary report: N

RESPIRATORY HUMIDIFIER

MDR report key: 19672971 · Received July 4, 2024

Report

Report Number
9611451-2024-00490
Event Type
Injury
Date Received
July 4, 2024
Date of Event
March 1, 2024
Report Date
June 4, 2024
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BTT
UDI-DI
09420012407177
PMA / PMN Number
K073706
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

FISHER & PAYKEL HEALTHCARE IS CURRENTLY IN THE PROCESS OF COMPLETING THE INVESTIGATION. WE WILL PROVIDE A FOLLOW UP REPORT UPON COMPLETION OF OUR INVESTIGATION.

Additional Manufacturer Narrative · 0

(B)(6) CORRECTION: PMA/510(K) NUMBER CORRECTED TO: K073706. SECTION H11: METHOD: THE SUBJECT MR850 RESPIRATORY HUMIDIFIER WAS REQUESTED TO BE RETURNED TO FISHER & PAYKEL (F&P) HEALTHCARE IN NEW ZEALAND FOR EVALUATION HOWEVER THE HEALTHCARE FACILITY REQUESTED THE DEVICE TO BE ASSESSED ONSITE. A F&P HEALTHCARE REPRESENTATIVE FROM CHINA VISITED THE HEALTHCARE FACILITY AND ASSESSED THE SUBJECT DEVICE ONSITE. OUR INVESTIGATION IS THEREFORE BASED ON THE INFORMATION PROVIDED BY THE CUSTOMER, THE F&P HEALTHCARE REPRESENTATIVE, AND OUR KNOWLEDGE OF THE PRODUCT. RESULTS: THE CUSTOMER INITIALLY REPORTED THAT A VENTILATED PATIENT DESATURATED TO 60% SPO2 AND BECAME CYANOTIC WHILE RECEIVING HUMIDIFICATION VIA AN MR850 RESPIRATORY HUMIDIFIER. THE PATIENT WAS RE-INTUBATED, AND IT WAS IDENTIFIED THAT THERE WAS MUCUS PLUG BLOCKING THE ENDOTRACHEAL TUBE. THE HEALTHCARE FACILITY ALSO REPORTED THAT AFTER CHANGING THE ENDOTRACHEAL TUBE, THE PATIENT'S OXYGEN SATURATION AND VITAL SIGNS RETURNED TO NORMAL. THE F&P HEALTHCARE REPRESENTATIVE REPORTED THAT THEY CARRIED OUT FUNCTIONAL TESTING OF THE SUBJECT MR850 RESPIRATORY HUMIDIFIER ONSITE. THIS TESTING WAS CONDUCTED WITH A F&P HEALTHCARE BREATHING CIRCUIT. IT WAS CONFIRMED THAT THE SUBJECT DEVICE FUNCTIONED AS INTENDED WITH NO ANOMALIES OBSERVED. THE F&P HEALTHCARE REPRESENTATIVE ALSO CONFIRMED THAT A NON-F&P HEALTHCARE BREATHING CIRCUIT WAS USED AT THE TIME OF THE REPORTED EVENT. CONCLUSION: OUR EVALUATION CONFIRMED THAT THE MR850 RESPIRATORY HUMIDIFIER WAS FUNCTIONING AS INTENDED. THE MR850 RESPIRATORY HUMIDIFIER HAS SEVERAL MECHANISMS TO ENSURE THAT ADEQUATE HUMIDITY IS PROVIDED TO THE PATIENT. THE MR850 RESPIRATORY HUMIDIFIER FEATURES AN AUDIBLE AND VISUAL ALARM WHICH ALERTS THE USER IF THE DISPLAYED TEMPERATURE EXCEEDS 41°C, OR IF THE AIRWAY TEMPERATURE EXCEEDS 43°C AND IMMEDIATELY DISABLES THE HEATER-WIRE AND THE HEATER-PLATE. DURING USE, THE MR850 ALSO FEATURES A VISUAL LOW TEMPERATURE WARNING WHICH ALERTS THE USER IF THE DISPLAYED TEMPERATURE DROPS BELOW 35.5°C FOR 25 SECONDS. THIS WARNING WILL ALERT THE USER THAT LOW HUMIDITY IS BEING DELIVERED TO THE PATIENT. IF THE TEMPERATURE CONTINUES TO REMAIN BELOW 35.5°C, AN AUDIBLE ALARM WILL ALSO BE ACTIVATED. IF, DURING OPERATION, THE AIRWAY TEMPERATURE DECREASES BELOW 29.5 °C, A VISIBLE AND AUDIBLE LOW TEMPERATURE ALARM WILL BE ACTIVATED IMMEDIATELY. THE USER INSTRUCTIONS WHICH ACCOMPANY THE MR850 RESPIRATORY HUMIDIFIER STATE THE FOLLOWING: - "THE USE OF BREATHING CIRCUITS, CHAMBERS, OTHER ACCESSORIES OR PARTS WHICH ARE NOT APPROVED BY FISHER & PAYKEL HEALTHCARE MAY IMPAIR PERFORMANCE OR COMPROMISE SAFETY." - "USE OF DAMAGED COMPONENTS OR ACCESSORIES MAY IMPAIR THE PERFORMANCE OF THIS DEVICE OR COMPROMISE SAFETY." - "ENSURE THAT APPROPRIATE VENTILATOR AND/OR PATIENT MONITOR ALARMS ARE SET, CONNECTIONS ARE SECURE AND A LEAK TEST IS COMPLETED BEFORE USE." - "TO PREVENT DISCONNECTION OF THE TUBING OR TUBING SYSTEM DURING USE, ONLY TUBES IN COMPLIANCE WITH ISO 5367 OR ISO 80601-2-74 SHOULD BE USED."

Description of Event or Problem · 0

A HEALTHCARE FACILITY IN CHINA REPORTED, VIA THE NMPA REPORTING SYSTEM, THAT A VENTILATED PATIENT DESATURATED TO 60% SPO2 AND BECAME CYANOTIC WHILE RECEIVING HUMIDIFICATION VIA AN MR850 RESPIRATORY HUMIDIFIER. THE PATIENT WAS RE-INTUBATED AND IT WAS IDENTIFIED THAT THERE WAS MUCUS PLUG BLOCKING THE ENDOTRACHEAL TUBE. THE HEALTHCARE FACILITY ALSO REPORTED THAT AFTER CHANGING THE ENDOTRACHEAL TUBE, THE PATIENT'S OXYGEN SATURATION AND VITAL SIGNS RETURNED TO NORMAL.

Description of Event or Problem · 0

A HEALTHCARE FACILITY IN CHINA REPORTED, VIA THE NMPA REPORTING SYSTEM, THAT A VENTILATED PATIENT DESATURATED TO 60% SPO2 AND BECAME CYANOTIC WHILE RECEIVING HUMIDIFICATION VIA AN MR850 RESPIRATORY HUMIDIFIER. THE PATIENT WAS RE-INTUBATED AND IT WAS IDENTIFIED THAT THERE WAS MUCUS PLUG BLOCKING THE ENDOTRACHEAL TUBE. THE HEALTHCARE FACILITY ALSO REPORTED THAT AFTER CHANGING THE ENDOTRACHEAL TUBE, THE PATIENT'S OXYGEN SATURATION AND VITAL SIGNS RETURNED TO NORMAL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1270343 RESPIRATORY HUMIDIFIER RESPIRATORY HUMIDIFIER BTT FISHER & PAYKEL HEALTHCARE LTD MR850 2101393027 09420012407177

Patients

Seq Age Sex Outcome Treatment
1 69 YR Male Required Intervention