MAUDE Adverse Event Report: NEWPORT MEDICAL INSTRUMENT, INC. HT70 VENTILATOR; VENTILATOR, CONTINUOUS, FACILITY USE

Model Number	HT70PM-JP-NA
Medical Device Problem Codes	Device Sensing Problem (2917); No Flow (2991); Power Problem (3010)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/18/2023
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Section e initial reporter cannot be provided due to japanese privacy regulations.Japan medtronic personnel reported event to manufacturer on behalf of the customer.Issue identified during product analysis.H3: device evaluation summary: medtronic conducted an investigation based upon all information received.It was reported that while ventilating on the test lung, the ht70 ventilator generated an alarm and the power was found to have shut down.Additionally, the mute and restart buttons were not working.The device was available for evaluation.Service personnel (sp) inspected the unit and replaced the control board to solve the vent ilator shutdown issue.Also the mute and restart buttons not working issues were resolved by the replacement of control board.Additionally sp performed the semiannual preventive maintenance and replaced the on/off valve as the peep was lower than the set pressure.Also the inlet filter was replaced due to damaged part.The unit passed all the required calibrations and test as per manufacturer specifications at the time of service.One control board was returned to medtronic for further analysis.The control board was installed into the ht70 test ventilator but the unit would not power up.The control board was removed from the unit and the c92 capacitor on the control board was found to be damaged.If a failure of the c92 capacitor occurs while in use on a patient, the ventilator response would be a loss of ventilation to the patient.The cause of the event was isolated to a damaged c92 capacitor on the control board.Analysis determined that the control board serial number was prior to the implementation of a change to address c92 failures.There is an existing previous internal investigation regarding this issue.Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.
Event or Problem Description
It was reported that while ventilating on the test lung, the ht70 ventilator generated an alarm and the power was found to have shut down.Additionally, the mute and restart buttons were not working. the ventilator was not in use on a patient at the time of the reported event.

• Brand Name: HT70 VENTILATOR
• Common Device Name: VENTILATOR, CONTINUOUS, FACILITY USE
• Manufacturer (Section D): NEWPORT MEDICAL INSTRUMENT, INC.; 1620 sunflower ave; costa mesa CA 92626
• Manufacturer (Section G): NEWPORT MEDICAL INSTRUMENT, INC.; 1620 sunflower ave; costa mesa CA 92626
• Manufacturer Contact: justin ellis ; 8200 coral sea st ne; mounds view, MN 55112 ; 7635265677
• MDR Report Key: 19093637
• Report Number: 2023050-2024-00006
• Device Sequence Number: 12614497
• Product Code: CBK
• UDI-Device Identifier: 10884521544321
• UDI-Public: 10884521544321
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K111146
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 04/11/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: HT70PM-JP-NA
• Device Catalogue Number: HT70PM-JP-NA
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 02/08/2024
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/25/2024
• Initial Report FDA Received Date: 04/11/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 07/13/2015
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Patient Sex: Unknown