OXY-5 Oxygen concentrator Olive oxygen concentrator uses air as raw material and high-quality molecular sieve as adsorbent, and adopts the principle of pressure swing adsorption (PSA) to directly separate oxygen from nitrogen at normal temperature, oxygen of high purity is thereby produced.
Our newly innovation, the all-in-one compact handheld Doppler, SD1. Compared with conventional technology, by using the pulse wave, SD1 breaks through the requirement of the probe angles as well as the depth of the fetal heart. The user can locate the fetal heart rate signal quicker and easier. Edan SD1 brochure