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Related Experiment Videos

A prototype infant incubator for heliox therapy.

Clifford J Singhaus1, Suzanne M Touch, Jay S Greenspan

  • 1Department of Pediatrics, Medicine, Thomas Jefferson University, Philadelphia, PA, USA.

Biomedical Instrumentation & Technology
|May 3, 2006
PubMed
Summary
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Modified infant incubators can now deliver Heliox (Hx) gas noninvasively, improving pulmonary function for neonates. This new Heliox Isolette (Hxl) design maintains thermal stability, offering a safer alternative for neonatal intensive care.

Area of Science:

  • Neonatal Intensive Care
  • Respiratory Therapy
  • Medical Device Engineering

Background:

  • Heliox (Hx) gas is known to improve infant pulmonary function.
  • Current Hx delivery methods are invasive and pose challenges.
  • Noninvasive Hx delivery is needed for neonatal respiratory support.

Purpose of the Study:

  • To modify an infant incubator (Isolette) for noninvasive Heliox delivery.
  • To evaluate the thermal stability and gas exchange of the modified incubator (Hxl).
  • To assess the safety and efficacy of the Hxl for neonatal care.

Main Methods:

  • Modified an Isolette infant incubator to deliver Heliox gas mixtures.
  • Conducted in vitro and in vivo animal studies (rabbits).
  • Measured thermal stability, oxygen (O2), carbon dioxide (CO2), and relative humidity (RH) responses.

Related Experiment Videos

  • Recorded time to steady state (SS) and recovery time (OCDss) after door openings.

    • Main Results:

    • The modified Heliox Isolette (Hxl) demonstrated comparable thermal, O2, CO2, and RH responses to a control incubator.
    • All animal subjects survived and tolerated the experimental conditions.
    • The Hxl design maintained environmental stability during testing.

    Conclusions:

    • The modified Isolette (Hxl) provides a safe and effective noninvasive method for delivering Heliox to neonates.
    • The Hxl maintains essential environmental parameters for neonatal care.
    • Further studies on the therapeutic impact of Hxl on neonatal growth and development are warranted.