What are the standards for medical oil-free air compressors?

2026-04-10Views:

Medical oil-free air compressor refers to the kind of air compressor suitable for use in medical environmental health conditions. It requires precision, stronger reliability, environmental protection and quiet, fresh and clean compressed air, and the output gas can directly contact the human body. Displacement in less than 1m 3/min medical air compressor is mostly micro screw reciprocating air compressor, also known as oil-free air compressor, foreign also called micro screw swing air compressor.

1. Technical control

higher gas production: refers to the compressed air displacement per unit power, which is a very important indicator. Users should make more comparisons when choosing. The higher gas production under the same power indicates that the machine design is more scientific, more environmentally friendly and energy-saving, and the stability and durability will be better.

Exhaust pressure: 7Bar according to industry standards, most of them are 8Bar, but there are few manufacturers that can adjust 0-8Bar like oil-free air compressors.

Air drying and cleanliness: the application of oil-free lubrication technology, as well as the treatment of the inner wall of the compressor air chamber and the spray treatment technology inside the air tank, coupled with a good air filter and oil-water separator, to ensure that the output air is cleaner and fresher. If the installation of non-thermal regeneration dryer, but also to ensure that the air dry without water, while requiring the output of the gas can be directly in contact with the human body. The following medical air compressors are equipped with dried air quality for users' reference: dew point ≤-40 ℃, ≤-70 ℃, air cleanliness (particle) ≤ 0.05 μ, air dryness (moisture content) ≤ 0.05ppm.

2. Noise control

the medical air compressor must be controlled within 60 decibels, and the sound of the general household air-conditioning compressor (about 55 decibels), medical staff will not feel uncomfortable working in such an environment. In view of the relatively quiet environment required by the hospital, air compressors with noise higher than 60 decibels cannot be used in hospitals.

Distribution of domestic manufacturers of medical oil-free air compressors: This low-noise and high-precision air compressor was first born in Europe, because of its environmental protection and energy saving, ultra-low noise, does not contain any oily substances, compressed air quality is fresh, clean, safe and durable And other characteristics, it has been widely promoted and applied in European and American countries.

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