Blood filtering device capable of separating blood cells and platelet-rich plasma, greatly shortening an operation time, and achieving an objective of mass production
This invention relates to a blood filtering device, comprising a hollow sleeve, wherein an injection tube is disposed atop the hollow sleeve, and a first discharge tube and a second discharge tube are provided on an underside of the hollow sleeve a hollow filtering tube having lower end formed with an opening, wherein the hollow filtering tube is located in an interior of the hollow sleeve with the lower end of the hollow filtering tube mounted to the first discharge tube of the hollow sleeve wherein the hollow filtering tube has a plurality of holes a collection tank comprising a joining part disposed atop the collection tank for being connected with the first discharge tube of the hollow sleeve, wherein the collection tank is disposed at the upper part with a connection tube and an air evacuation device connected with the connection tube of the collection tank, wherein the air evacuation device is used for making the pressure in the hollow filtering tube smaller than the pressure outside the hollow filtering tube.本發明之血液過濾裝置,其包括:一空心套筒,其中該空心套筒上方設一注入管,該空心套筒下方設一第一排出管與一第二排出管;一中空過濾管,其下端具有一開口,該中空過濾管位於該空心套筒內部,該中空過濾管的下端裝設於該空心套筒的第一排出管,其中該中空過濾管具有複數個孔洞;一收集槽,該收集槽上方設一接合部,用以與該空心套筒的第一排出管連結,其中該收集槽上方設一連接管;及一抽氣裝置,該抽氣裝置與該收集槽的連接管連結,其中該抽氣裝置用以使該中空過濾管內的壓力小於該中空過濾管外的壓力。10‧‧‧血液過濾裝置100‧‧‧空心套筒110‧‧‧注入管111‧‧‧第一閥門120‧‧‧第一排出管121‧‧‧第二閥門130‧‧‧第二排出管131‧‧‧第三閥門210‧‧‧中空過濾管300‧‧‧收集槽310‧‧‧連接管320‧‧‧接合部400‧‧‧抽氣裝置
