FDA Adverse Event Malfunction Summary report: N

ESPRIT VENTILATOR

MDR report key: 7095905 · Received December 7, 2017

Report

Report Number
2031642-2017-03750
Event Type
Malfunction
Date Received
December 7, 2017
Report Date
October 24, 2017
Manufacturer
RESPIRONICS CALIFORNIA, INC
Product Code
CBK
PMA / PMN Number
K981072
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE MMI PRINTED CIRCUIT BOARD ASSEMBLY WAS RETURNED TO THE MANUFACTURER FOR EVALUATION FROM A FACILITY'S ALLEGATION OF A VENTILATOR THAT FAILED A PRIMARY AUDIBLE ALARM TEST. THE MANUFACTURER'S TECHNICIAN CONFIRMED THAT THE COMPONENT, WHEN UTILIZED WITH THE TEST VENTILATOR, WOULD NOT ALLOW VOLUME TO BE CHANGED. THE MANUFACTURER'S TECHNICIAN FIRST OBSERVED THAT THE VOLUME COULD NOT BE CHANGED WHEN UTILIZED WITH THE TEST VENTILATOR. THEN, THE TECHNICIAN USED THE FI TEST OSCILLISCOPE TO TRACE THE FAILURE TO THE NPN SWITCHING TRANSISTOR Q1. IT WAS FOUND THAT THIS OUTPUT THIS TRANSISTOR WAS SHORTED ACROSS ALL PINS WITH 10.1 OHMS OF RESISTANCE. THE ROOT CAUSE WAS A SHORTED NPN SWITCHING TRANSISTOR Q1. REPLACING THE Q1 CORRECTED THE FAILURE WITH THIS MMI BOARD.

Description of Event or Problem · 1

THE CUSTOMER REPORTED A VENTILATOR WITH A FAILED AUDIBLE ALARM TEST. NO PATIENT INVOLVEMENT / HARM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
876173 ESPRIT VENTILATOR VENTILATOR CBK RESPIRONICS CALIFORNIA, INC V1000

Patients

Seq Age Sex Outcome Treatment
1