MAUDE Adverse Event Report: TELEFLEX MEDICAL SDN. BHD. HUMID-VENT 2S FLEX DC STERILE; CONDENSER, HEAT AND MOISTURE (

Catalog Number	17731
Medical Device Problem Codes	Fluid/Blood Leak (1250); Material Rupture (1546)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/06/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
(b)(4).
Event or Problem Description
It was reported that: "on (b)(6) 2025, the anesthesia machine's ventilation alarm occurred during the operation.The patient was unable to undergo mechanical ventilation.After investigation, it was found that there was a rupture and leakage in the straight head filter.Change the new one.".
Additional 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.
Event or Problem Description
It was reported that: "(b)(6) 2025, the anesthesia machine's ventilation alarm occurred during the operation.The patient was unable to undergo mechanical ventilation.After investigation, it was found that there was a rupture and leakage in the straight head filter.Change the new one.".

• Brand Name: HUMID-VENT 2S FLEX DC STERILE
• Common Device Name: CONDENSER, HEAT AND MOISTURE (
• Manufacturer (Section D): TELEFLEX MEDICAL SDN. BHD.; perak, west malaysia
• Manufacturer (Section G): TELEFLEX MEDICAL SDN. BHD.; lot no : pt2577 jalen perusahaan; 4 kamunting industrial estate; perak, west malaysia 34600 ; MY 34600
• Manufacturer Contact: sachin sony ; 3015 carrington mill blvd; morrisville, NC 27560
• MDR Report Key: 23051660
• Report Number: 8040412-2025-00230
• Device Sequence Number: 13196898
• Product Code: BYD
• UDI-Device Identifier: 04026704347919
• UDI-Public: (01)04026704347919(11)230321(17)280229(10)KMH23C0151(21)
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,User Facility,Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 08/22/2025

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 Catalogue Number: 17731
• Device Lot Number: KMH23C0151
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/22/2025
• Supplement Date Received by Manufacturer: 10/09/2025
• Initial Report FDA Received Date: 09/15/2025
• Supplement Report FDA Received Date: 10/16/2025
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 03/21/2023
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown