HUDSON RCI IPN044856Recalls & reported problems
Teleflex Incorporated · ET TUBE, SHER-I-BRONCH, LS, 37 FR · Class 2
Quick summary
This Teleflex Sher-I-Bronch endotracheal tube is a single-lung ventilation tube used in surgery. The 30 reports mostly describe air leaking from the blue balloon cuff — sometimes found during pre-use testing, sometimes during surgery — along with a few cases of the tube breaking or being too soft or bent. There are no deaths and one reported injury, where a patient's oxygen levels dropped after air started leaking. Reports fell from 12 in the earlier 12 months to 1 in the most recent. No recalls name this device.
AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.
- Adverse event reports
- 30
- Deaths reported
- 0
- Injuries reported
- 1
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 30 adverse event reports that list this exact device (DI 04026704397617), received between Sep 20, 2023 and Nov 5, 2025 — classified as 1 injury, 29 malfunctions.
The most frequently reported specific device problem is “Leak/Splash” (16 reports).
2 other recalls cover devices cleared under the same FDA submission (K961977); they may or may not involve this specific model.
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. How this data works · Data updated Oct 13, 2026.
Reports received per month
Most reported problems
Device problems
- Leak/Splash16
- Break6
- Material Too Soft/Flexible3
- Gas/Air Leak2
- Material Twisted/Bent2
- Device Damaged Prior to Receipt by User1
- Obstruction of Flow1
Patient problems
- No Clinical Signs, Symptoms or Conditions28
- Insufficient Information1
- Pain1
Recent adverse event reports
The 25 most recent of 30 reports, in the reporter's own words as published by the FDA.
MalfunctionNov 5, 2025Leak/Splash; Leak/Splash
IT WAS REPORTED "DURING THE SURGICAL PROCEDURE FOR THE PATIENT, THE TUBE WAS SUCCESSFUL AND THE VENTILATION OF BOTH LUNGS WAS NORMAL. WHEN PERFORMING SINGLE-LUNG VENTILATION, A BLUE BALLOON CUFF WAS INFLATED, BUT LEAKAGE WAS DETECTED. THROUGHOUT THE OPERATION, MANUAL INFLATION WAS CONTINUOUSLY PERFORMED. THE SURGERY WENT SMOOTHLY. AFTER EXTUBATION, THE EXTERNAL SURFACE OF THE BLUE CUFF WAS FOUND TO BE UNDAMAGED, BUT LEAKAGE OCCURRED AFTER INFLATION". NO PATIENT INJURY OR CONSEQUENCE REPORTED. THE PATIENT'S CURRENT CONDITION IS REPORTED AS "FINE".
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 23477066 ↗MalfunctionOct 24, 2025Leak/Splash; Leak/Splash
IT WAS REPORTED THAT: "(B)(6) 2025, THE DOCTOR FOUND CUFF LEAKAGE WHEN DOING TESTING BEFORE USING ON PATIENT. CHANGE NEW TUBE."
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 23377333 ↗MalfunctionJul 7, 2025Leak/Splash; Leak/Splash
IT WAS REPORTED THAT: "(B)(6) 2025, THE DOCTOR FOUND CUFF LEAKAGE WHEN DOING TESTING BEFORE USING ON PATIENT. CHANGE NEW TUBE."
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22410234 ↗MalfunctionJul 7, 2025Leak/Splash; Leak/Splash
IT WAS REPORTED THAT: "(B)(6) 2025, THE DOCTOR FOUND CUFF LEAKAGE WHEN DOING TESTING BEFORE USING ON PATIENT. CHANGE NEW TUBE.".
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22410215 ↗MalfunctionJun 10, 2025Leak/Splash; Leak/Splash
IT WAS REPORTED THAT: "(B)(6) 2025, THE DOCTOR FOUND BLUE BALLOON LEAKAGE WHEN DOING TESTING BEFORE USING ON PATIENT. CHANGE NEW TUBE."
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22174876 ↗MalfunctionJun 10, 2025Leak/Splash; Leak/Splash
IT WAS REPORTED THAT: "ON (B)(6) 2025, THE DOCTOR FOUND BLUE BALLOON LEAKAGE WHEN DOING TESTING BEFORE USING ON PATIENT. CHANGE NEW TUBE."
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22174835 ↗MalfunctionJun 6, 2025Leak/Splash; Leak/Splash
IT WAS REPORTED THAT "(B)(6) 2025, THE DOCTOR FOUND CUFF LEAKAGE WHEN DOING TESTING BEFORE USING ON PATIENT. CHANGE NEW TUBE."
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22156974 ↗InjuryMay 12, 2025Gas/Air Leak; Gas/Air Leak
IT WAS REPORTED THAT: "AFTER INTUBATION, THERE WAS NO LEAK WITH ONE-LUNG VENTILATION. HOWEVER, AIR LEAKING OCCURRED WHEN TRANSITTED TO TWO-LUNG VENTILATION AFTER 2 HOURS SURGERY. PATIENT'S SATURATION DROPPED, SO DOCTOR CHANGED A TUBE IMMEDIATELY." THE PATIENT WAS REPORTED AS FINE POST THE PROCEDURE.
Patient problems: Insufficient Information
MAUDE report 22000629 ↗MalfunctionMay 12, 2025Leak/Splash; Leak/Splash
IT WAS REPORTED THAT: "THERE WAS A HOLE FOUND IN THE CUFF WHEN IT WAS TESTED PRIOR TO USE ON THE PATIENT."
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22000547 ↗MalfunctionApr 18, 2025Leak/Splash; Leak/Splash
IT WAS REPORTED THAT"(B)(6) 2025, THE DOCTOR FOUND BLUE BALLOON CUFF LEAKAGE WHEN USING ON PATIENT. THERE WAS NO REPORTED PATIENT HARM OR CONSEQUENCE. CHANGE NEW TUBE."
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 21863482 ↗MalfunctionApr 3, 2025Leak/Splash; Leak/Splash
IT WAS REPORTED THAT: "16 JAN 2025, THE DOCTOR FOUND BLUE BALLOON CUFF LEAKAGE WHEN DOING TESTING BEFORE USING ON PATIENT. CHANGE NEW TUBE."
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 21760562 ↗MalfunctionDec 31, 2024Material Twisted/Bent; Material Twisted/Bent
IT WAS REPORTED THAT: "(B)(6) 2024, TUBE WITH DISTORTED ANTERIOR END, COULD NOT BE PLACED PROPERLY INTO THE BRONCHUS, REPLACED WITH ANOTHER DEVICE TO SOLVE THE PROBLEM." THERE WAS NO HARM OR CONSEQUENCE TO THAT PATIENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 21047449 ↗MalfunctionNov 29, 2024Leak/Splash; Leak/Splash
IT WAS REPORTED THAT "(B)(6) 2024, THE DOCTOR FOUND CUFF LEAKAGE WHEN DOING TESTING BEFORE USING ON PATIENT. "
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 20808971 ↗MalfunctionOct 29, 2024Leak/Splash; Leak/Splash
IT WAS REPORTED THAT: "ON (B)(6) 2024, THE DOCTOR FOUND CUFF LEAKAGE PRIOR TO USING ON PATIENT. CHANGE NEW ONE."
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 20558758 ↗MalfunctionOct 16, 2024Obstruction of Flow; Material Twisted/Bent; Obstruction of Flow; Material Twisted/Bent
IT WAS REPORTED THAT: "AFTER INTUBATION, THERE WAS A COMPLETE KINK AROUND 23.5CM THAT MADE PATIENT'S AIRWAY PRESSURE RISE AND AFFECTED THE VENTILATION. THE PATIENT DID NOT DESATURATE AND WAS REPORTED AS FINE POST THE INCIDENT."
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 20461058 ↗MalfunctionSep 20, 2024Device Damaged Prior to Receipt by User; Device Damaged Prior to Receipt by User
IT WAS REPORTED THAT: "ON (B)(6) 2024, THE TUBE BALLOON WAS FOUND TO BE DAMAGED. NO MORE THAN 15 MINUTES AFTER PLACEMENT IN PATIENT, LEAKAGE OF AIR WAS FOUND. THE DEVICE WAS REPLACED. THERE WAS NO HARM TO THE PATIENT." ASSOCIATED COMPLAINTS 3003898360-2024-01164 AND 3003898360-2024-01163.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 20265038 ↗MalfunctionSep 20, 2024Gas/Air Leak; Gas/Air Leak
IT WAS REPORTED THAT: "(B)(6) 2024, THE TUBE BALLOON WAS FOUND TO BE DAMAGED. NO MORE THAN 15 MINUTES AFTER PLACEMENT IN PATIENT, LEAKAGE OF AIR WAS FOUND. THE DEVICE WAS REPLACED. THERE WAS NO HARM TO THE PATIENT." ASSOCIATED COMPLAINTS 3003898360-2024-01164.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 20265028 ↗MalfunctionApr 30, 2024Leak/Splash; Leak/Splash
IT WAS REPORTED "THE DOCTOR FOUND CUFF LEAKAGE WHEN DOING TESTING BEFORE USING ON PATIENT." NO PATIENT HARM OR INJURY. NO MEDICAL INTERVENTION REQUIRED. THE PATIENT'S CURRENT CONDITION IS REPORTED AS "FINE".
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 19212022 ↗MalfunctionApr 24, 2024Leak/Splash; Leak/Splash
IT WAS REPORTED "THE DOCTOR FOUND CUFF LEAKAGE WHEN DOING TESTING BEFORE USING ON PATIENT." THIS WAS FOUND PRIOR TO USE THEREFORE NO PATIENT HARM OR INJURY.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 19172559 ↗MalfunctionJan 5, 2024Break; Break
IT WAS REPORTED THAT: LARYNGEAL MASK '4 IS OPENED AND THE BALLOON IS OBSERVED BROKEN. THE ISSUE WAS IDENTIFIED PRIOR TO USE. THERE WAS NO PATIENT INVOLVED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18451324 ↗MalfunctionJan 5, 2024Leak/Splash; Leak/Splash
IT WAS REPORTED THAT: (B)(6) 2023, THE DOCTOR FOUND CUFF LEAKAGE WHEN DOING TESTING BEFORE USING ON PATIENT. THEN CHANGED NEW ONE, NO IMPACT ON PATIENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18451232 ↗MalfunctionNov 21, 2023Material Too Soft/Flexible; Material Too Soft/Flexible
THE REPORT STATES, "STARTED CASE WITH AN LMA SIZE 5. DID A BRONCHOSCOPY, AND THEN SWAPPED THE LMA OUT WITH A 37 FRENCH DOUBLE LUMEN TUBE USING THE GLIDESCOPE. THEY WERE HAVING SOME DIFFICULTY PASSING THE TUBE AND NOTICED THE TUBE GETTING TOO SOFT WHEN IT WAS IN THE MOUTH FOR A SHORT PERIOD OF TIME. ONCE THE STYLET WAS PULLED OUT/REMOVED THEY NOTICED KINKING. THEY REMOVED THIS TUBE AND SUCCESSFULLY PASSED NEW ONE". NO PATIENT HARM OR INJURY OTHER THAN A SORE THROAT. THE PATIENT STATUS IS REPORTED AS "RECOVERED UNEVENTFULLY".
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18183246 ↗MalfunctionNov 21, 2023Material Too Soft/Flexible; Material Too Soft/Flexible
THE REPORT STATES, "STARTED CASE WITH AN LMA SIZE 5. DID A BRONCHOSCOPY, AND THEN SWAPPED THE LMA OUT WITH A 37 FRENCH DOUBLE LUMEN TUBE USING THE GLIDESCOPE. THEY WERE HAVING SOME DIFFICULTY PASSING THE TUBE AND NOTICED THE TUBE GETTING TOO SOFT WHEN IT WAS IN THE MOUTH FOR A SHORT PERIOD OF TIME. ONCE THE STYLET WAS PULLED OUT/REMOVED THEY NOTICED KINKING. THEY REMOVED THIS TUBE AND SUCCESSFULLY PASSED NEW ONE". NO PATIENT HARM OR INJURY OTHER THAN A SORE THROAT. THE PATIENT STATUS IS REPORTED AS "RECOVERED UNEVENTFULLY".
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18183195 ↗MalfunctionNov 21, 2023Material Too Soft/Flexible; Material Too Soft/Flexible
THE REPORT STATES, "STARTED CASE WITH AN LMA SIZE 5. DID A BRONCHOSCOPY, AND THEN SWAPPED THE LMA OUT WITH A 37 FRENCH DOUBLE LUMEN TUBE USING THE GLIDESCOPE. THEY WERE HAVING SOME DIFFICULTY PASSING THE TUBE AND NOTICED THE TUBE GETTING TOO SOFT WHEN IT WAS IN THE MOUTH FOR A SHORT PERIOD OF TIME. ONCE THE STYLET WAS PULLED OUT/REMOVED THEY NOTICED KINKING. THEY REMOVED THIS TUBE AND SUCCESSFULLY PASSED NEW ONE". NO PATIENT HARM OR INJURY OTHER THAN A SORE THROAT. THE PATIENT STATUS IS REPORTED AS "RECOVERED UNEVENTFULLY".
Patient problems: Pain
MAUDE report 18182983 ↗MalfunctionNov 9, 2023Break; Break
IT WAS REPORTED THAT "THE DOCTOR FOUND CONNECTOR BROKEN WHEN DOING CLINICAL SETTING BEFORE USING ON PATIENT. THEN CHANGED NEW ONE, NO IMPACT ON PATIENT. INVOLVED 3 PCS AND 1 PATIENT." NO PATIENT INVOLVEMENT. SEE ASSOCIATED MDRS #3003898360-2023-01511, 3003898360-2 023-01503
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18103619 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K961977. One submission often covers many models, so check the product and lot details in each record.
- Z-2367-2015 · Jun 1, 2015 · TerminatedHUDSON RCI, Sheridan Sher-I-BRONCH, Endobronchial Tube (Left sided), Sizes: 28 Fr., 35 Fr., 37 Fr., 39 Fr. and 41 Fr., Rx Only, Sterile. Intended for use in thoracic surgery, bron
- Z-0125-2007 · Sep 27, 2006 · TerminatedSheridan Sher-I-Bronch Endobronchial Tube, Left-Sided, 37 Fr, 26 mm tracheal cuff, 19 mm bronchial cuff; a Rx, sterile, single use endobronchial tube with modified tip for left bro
Other TUBE, TRACHEAL/BRONCHIAL, DIFFERENTIAL VENTILATION (W/WO CONNECTOR) devices
- HUDSON RCI IPN048996Teleflex Incorporated · TUBE, TRACHEAL/BRONCHIAL, DIFFERENTIAL VENTILATION (W/WO CONNECTOR)64 reports
- VivaSight™ 2 DLT Kit 37 Fr - LEFT 412371000Ambu A/S · TUBE, TRACHEAL/BRONCHIAL, DIFFERENTIAL VENTILATION (W/WO CONNECTOR)1 recall10 reports
- HUDSON RCI IPN048995Teleflex Incorporated · TUBE, TRACHEAL/BRONCHIAL, DIFFERENTIAL VENTILATION (W/WO CONNECTOR)58 reports
- VivaSight™ 2 DLT Kit 39 Fr - LEFT 412391000Ambu A/S · TUBE, TRACHEAL/BRONCHIAL, DIFFERENTIAL VENTILATION (W/WO CONNECTOR)1 recall6 reports
- VivaSight™ 2 DLT Kit 41 Fr - LEFT 412411000Ambu A/S · TUBE, TRACHEAL/BRONCHIAL, DIFFERENTIAL VENTILATION (W/WO CONNECTOR)1 recall2 reports
- VivaSight™ 2 DLT Kit 35 Fr - LEFT 412351000Ambu A/S · TUBE, TRACHEAL/BRONCHIAL, DIFFERENTIAL VENTILATION (W/WO CONNECTOR)1 recall2 reports
- Portex 198-35LIcu Medical, Inc. · TUBE, TRACHEAL/BRONCHIAL, DIFFERENTIAL VENTILATION (W/WO CONNECTOR)48 reports
- Portex 198-37LIcu Medical, Inc. · TUBE, TRACHEAL/BRONCHIAL, DIFFERENTIAL VENTILATION (W/WO CONNECTOR)44 reports
Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.