Blood filter device capable of separating blood cell and platelet rich plasma and achieving mass production

• Main Authors: LIN, SHIH-HUNG, LIN, SHIH-PING, HSIEH, VALERIE, SHIEH, JIANN-LONG
• Format: Patent
• Language: Chinese; English
• Published: 16.10.2018
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

A blood filter device of this invention comprises: a hollow sleeve provided above with an injection tube and a connection tube and below with a first discharge tube and a second discharge tube; a hollow filter tube located in an interior of the hollow sleeve and having an upper end mounted to a lower end of the injection tube of the hollow sleeve and a lower end mounted to an upper end of the second discharge tube of the hollow sleeve, wherein the hollow filter tube has a plurality of apertures; and an air extraction device connected to the connection tube of the hollow sleeve, wherein the air extraction device is used to make a pressure outside the hollow filter tube smaller than a pressure inside the hollow filter tube. When the blood filter device is filtering blood, a first valve of the connection tube, a second valve of the first discharge tube, and a third valve of the second discharge tube are in a closed condition.