MAUDE Adverse Event Report: TELEFLEX MEDICAL ET TUBE, SHER-I-BRONCH, LS, 37 FR; TUBE, TRACHEAL/BRONCHIAL, DIFF

Catalog Number	5-16037
Medical Device Problem Code	Gas/Air Leak (2946)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	12/11/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
(b)(4).
Event or Problem Description
It was reported that: "on (b)(6) 2025, the patient required respiratory support therapy.After a sher-i-bronch endobronchial tube was inserted and connected to a ventilator, a noticeable leakage sound was detected.Upon investigation, a leak was found at the bifurcation of the double-lumen tube.The tube was urgently replaced, and no further leakage was observed.The patient did not desaturate and was reported as fine post the procedure.".
Event or Problem Description
It was reported that: "on (b)(6) 2025, the patient required respiratory support therapy.After a sher-i-bronch endobronchial tube was inserted and connected to a ventilator, a noticeable leakage sound was detected.Upon investigation, a leak was found at the bifurcation of the double-lumen tube.The tube was urgently replaced, and no further leakage was observed.The patient did not desaturate and was reported as fine post the procedure.".
Additional Manufacturer Narrative
(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.

• Brand Name: ET TUBE, SHER-I-BRONCH, LS, 37 FR
• Common Device Name: TUBE, TRACHEAL/BRONCHIAL, DIFF
• Manufacturer (Section D): TELEFLEX MEDICAL; morrisville NC
• Manufacturer (Section G): TELEFLEX MEDICAL; rancho el descanso; tecate 21478 ; MX 21478
• Manufacturer Contact: kevin don bosco ; 3015 carrington mill blvd; morrisville, NC 27560
• MDR Report Key: 24018528
• Report Number: 3003898360-2026-00014
• Device Sequence Number: 10583659
• Product Code: CBI
• UDI-Device Identifier: 14026704941176
• UDI-Public: (01)14026704941176(11)230809(17)280808(10)73G2301153(21)
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• PMA/510(K) Number: K180253
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,User Facility,Distributor
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 12/17/2025

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: 5-16037
• Device Lot Number: 73G2301153
• 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: 12/17/2025
• Supplement Date Received by Manufacturer: 01/16/2026
• Initial Report FDA Received Date: 01/09/2026
• Supplement Report FDA Received Date: 02/10/2026
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 08/09/2023
• 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
• Concomitant Medical Products and Therapy/Usage Dates: NOT REPORTED.; NOT REPORTED.
• Patient Sex: Unknown