MAUDE Adverse Event Report: HUDSON CONCHA NEPTUNE; HUMIDIFIER, RESPIRATORY GAS, (

Catalog Number 425-00

Device Problem Failure to Sense (1559)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Date 11/23/2020

Event Type  malfunction  

Manufacturer Narrative

Qn#: (b)(4).Complaint verification testing could not be performed as no sample was returned for analysis.A device history record review was performed and no relevant findings were identified.Without the device to evaluate the complaint could not be confirmed and the probable cause could not be determined from the available information.Teleflex will continue to monitor and trend for reports of this nature.If the sample becomes available at a later date a follow up report will be submitted with investigation results.

Event Description

The complaint is reported as: there is an issue with the temperature probe causing the unit to alarm.The issue was detected prior to use on a patient during pre-testing.No patient involvement.

Event Description

The complaint is reported as: there is an issue with the temperature probe causing the unit to alarm.The issue was detected prior to use on a patient during pre-testing.No patient involvement.

Manufacturer Narrative

Qn# (b)(4).The sample was returned for evaluation.A visual exam was performed and there were no defects observed.Functional testing was performed and the unit was connected to 110vac.The unit passed the initial power connect test and navigated through the power-on self-test (p.O.S.T.) with no issues.During the temperature display accuracy test the unit displayed the correct temperatures and properly alarmed in the high temperature scenario.No abnormal alarms were observed.Based on the investigation performed, the reported complaint could not be confirmed.Functional testing did not reveal any operational anomalies.

• Brand Name: HUDSON CONCHA NEPTUNE
• Type of Device: HUMIDIFIER, RESPIRATORY GAS, (
• MDR Report Key: 11018864
• MDR Text Key: 221770891
• Report Number: 3003898360-2020-00982
• Device Sequence Number: 1
• Product Code: BTT
• Combination Product (y/n): N
• PMA/PMN Number: K131912
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: company representative,user f
• Type of Report: Initial,Followup
• Report Date: 11/23/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 12/16/2020
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: No Information
• Device Catalogue Number: 425-00
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 12/07/2020
• Date Manufacturer Received: 02/05/2021
• Was Device Evaluated by Manufacturer?: Yes
• Is the Device Single Use?: No
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Reuse
• Patient Sequence Number: 1