|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||55/158 ; 55/160 ; 55/193 ; 55/276|
|우선권정보||JP-0273940 (1984-12-27); JP-0274654 (1984-12-28); JP-0274655 (1984-12-28); JP-0274652 (1984-12-28); JP-0274653 (1984-12-28)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 37 인용 특허 : 12|
An apparatus for producing oxygen enriched air from the atmospheric air, including an oxygen enriching system employing a fan for inducing a flow of atmospheric air through an oxygen enriching unit and a pump for deriving the oxygen enriched air from the oxygen enriching unit, a sound-proof box for encasing the fan and pump, an air intake passage having not less than five bends and an air exhaust passage also having not less than five bends. The oxygen enriching unit is provided with a unit for adjusting an oxygen concentration to a constant level regard...
A low-noise apparatus for providing oxygen-enriched air to a medical patient, the apparatus comprising: an outer casing means having an intake opening for intaking into said casing a flow of atmospheric air, to exhaust opening for exhausting a first part of the flow of atmospheric air, and a first outlet port for delivering a second oxygen-enriched part of the flow of atmospheric air to a patient; an oxygen enriching system accommodated in said outer casing means for supplying said second oxygen-enriched part of the flow of atmospheric air to said first ...