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  2. Medical gas supply - Wikipedia

    en.wikipedia.org/wiki/Medical_gas_supply

    Medical oxygen storage tanks at the Royal Women's Hospital, Melbourne, Australia. Oxygen may be used for patients requiring supplemental oxygen via mask. Usually accomplished by a large storage system of liquid oxygen at the hospital which is evaporated into a concentrated oxygen supply, pressures are usually around 345–380 kPa (50.0–55.1 psi), [1] [2] or in the UK and Europe, 4–5 bar ...

  3. Station Outlet - Wikipedia

    en.wikipedia.org/wiki/Station_Outlet

    It uses unique, gas-specific threaded connections to fit equipment to station outlets. It is also used for the connection of additional features to equipment, such as in fixing a suction canister to a suction (Medical vacuum) regulator. Although DISS takes more time to affix, this has become the most popular choice as a threaded connection ...

  4. Medical gas therapy - Wikipedia

    en.wikipedia.org/wiki/Medical_gas_therapy

    Medical gas therapy is a treatment involving the administration of various gases. It has been used in medicine since the use of oxygen therapy . [ 1 ] Most of these gases are drugs, including oxygen. [ 2 ]

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  6. Certificate of medical necessity - Wikipedia

    en.wikipedia.org/wiki/Certificate_of_medical...

    In the US a certificate of medical necessity is a document required by Centers for Medicare and Medicaid Services to substantiate in detail the medical necessity of an item of durable medical equipment or a service to a Medicare beneficiary. [1]

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  9. Gas testing examination - Wikipedia

    en.wikipedia.org/wiki/Gas_testing_examination

    A person working below ground must have knowledge of mine gases and dealing with them. DGMS made this mandatory for passing this exam. All mine managers, over man, foreman, sardar who are applying for competency certificate they also have to submit Gas Testing Exam Passing Certificate with application form. [2] to secure their life for future.