How to Safely Use Hydrogen Gas Inhalers Without Risk of Explosion
Preventing explosions of hydrogen gas inhalers
Research hubs: Respiratory System
- Authors
- Yoshiyasu Takefuji, Ryosuke Kurokawa, Shin-ichi Hirano, Yusuke Ichikawa, Goh Matsuo
- Journal
- Medical Gas Research
- Year
- 2019
- PMID
- 31552881
- Study Type
- clinical
- Delivery
- inhalation
- Peer Reviewed
- Yes
- Cited by
- 28 (OpenAlex, as of November 2026)
- Country
- Japan
TL;DR
Scientists found that hydrogen gas inhalers being sold for medical treatment can actually explode if they're not made safely, so they figured out exactly how to control the gas mixture to keep people from getting hurt.
Key Finding
Proper control of hydrogen gas concentration in inhalers is essential to prevent explosion hazards caused by static electricity and flammability.
Summary
This study examined the safety of hydrogen gas inhalers used in hospitals and homes, focusing on preventing explosions. Because hydrogen gas is odorless and can catch fire or explode when exposed to static electricity, researchers tested different concentrations of hydrogen in commercial inhalers and determined safe levels to prevent dangerous explosions.
Practical Takeaway
This study addresses safety rather than health benefits, highlighting that hydrogen gas devices require careful manufacturing and safety controls. If considering hydrogen inhalers, verify that any product has been tested for safe hydrogen concentrations and includes proper explosion-prevention measures.
Abstract (excerpt)
Production and excretion of hydrogen (H2) gas in human was reported in 1969, since then it has been regarded as non-toxic molecule. For preventive and therapeutic medical uses, a possible treatment for cancer was reported and another article was published on how H2 acts as a therapeutic antioxidant…