Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Intraluminal flame spread in tracheal tubes

G L Wolf1, G W Sidebotham, J B Stern

  • 1State University of New York, Health Science Center at Brooklyn 11203.

The Laryngoscope
|July 1, 1994
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Ketamine for rapid reduction of suicidal ideation: a randomized controlled trial.

Psychological medicine·2015
Same author

[Full thoracoscopic lobectomy and segmentectomy for benign or metastatic conditions].

Revue des maladies respiratoires·2008
Same author

[Pleural diffusion of amoxicillin 1 and vancomycin in patients treated for post-surgical empyema].

Revue des maladies respiratoires·2007
Same author

Results of thoracoscopic pleural abrasion for primary spontaneous pneumothorax.

Surgical endoscopy·2004
Same author

Danger from OR fires still a serious problem. ASA Panel reports risks.

Journal of clinical monitoring and computing·2003
Same author

[Acute respiratory failure due to Gemcitabine-induced pulmonary toxicity].

Revue des maladies respiratoires·2002
Same journal

Practice Patterns for the Management of Pediatric oSDB: What Is the Current National Landscape?

The Laryngoscope·2026
Same journal

Vocal Fold Opening Position Impacts Bowing Measures in Age-Related Vocal Atrophy.

The Laryngoscope·2026
Same journal

Association Between the Modified Frailty Index and Short-Term Total Thyroidectomy Complications.

The Laryngoscope·2026
Same journal

Discrimination of Pairs of Chemosensory Stimuli in Relation to Respiration.

The Laryngoscope·2026
Same journal

What Safety Precautions Are Recommended When Lasering in the Airway?

The Laryngoscope·2026
Same journal

Success of Anterior Ethmoidal Artery Flaps for Nasal Septal Perforation Repair: A Systematic Review.

The Laryngoscope·2026
See all related articles

Combustion in polyvinyl chloride tracheal tubes produces two flame types. The intraluminal flame fuels the more dangerous downstream flame, indicating ignition risk is highest with intraluminal flow.

Area of Science:

  • Polymer combustion science
  • Biomedical engineering

Background:

  • Polyvinyl chloride (PVC) tracheal tubes are common medical devices.
  • Understanding combustion risks associated with these tubes is crucial for patient safety.

Purpose of the Study:

  • To investigate the mechanisms of intraluminal combustion in PVC tracheal tubes.
  • To identify the types of flames produced and their characteristics.
  • To determine the conditions under which ignition occurs and the role of different flame types.

Main Methods:

  • Experimental investigation of intraluminal combustion in PVC tracheal tubes.
  • Observation and classification of flame types (intraluminal and downstream).
  • Measurement of flame-spread velocity, burning rate, and equivalence ratio.

Related Experiment Videos

  • Analysis of combustion products.

    • Main Results:

    • Two distinct flame types were observed: intraluminal and downstream.
    • The intraluminal flame generates fuel and ignition energy for the downstream flame.
    • Ignition does not occur below a critical oxidant flow rate.
    • At low flow rates supporting a flame, the burning rate is minimal and no fuel is available for the downstream flame.

    Conclusions:

    • The downstream flame is the most dangerous type of combustion observed.
    • The intraluminal flame acts as the primary source of fuel and ignition for the downstream flame.
    • Tracheal tube ignition is least likely in the absence of intraluminal flow.