WHITE BLOOD CORPUSCLE REMOVER

• Main Authors: ISHIDA NOBORU, SANADA KUNIO
• Format: Patent
• Language: English
• Published: 12.12.2000
• Edition: 7
• 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

PROBLEM TO BE SOLVED: To provide a white blood corpuscle remover causing little leak of blood or flow of blood to short-circuit without passing a filter medium even when the filter medium and a housing are formed of different materials. SOLUTION: This white blood corpuscle remover 10 is provide with a housing, a filter member 15 to part the inside of the housing to the inflow side and outflow side blood chambers 13, 14, a blood inflow port 16 formed on one end side of the housing, and communicating with the inflow side blood chamber 13, and a blood outflow port 17 formed on the other end side of the housing, and communicating with the outflow side blood chamber 14. The housing comprises two thermoplastic soft resin sheets, and the filter member 15 comprises a thermoplastic soft resin sheet frame 51 and a filter medium 52 with circumferential edge part fused with the frame 51. The frame 51 comprises mix of resin having favorable fusing performance with the thermoplastic resin sheet, and resin having favorable fusing performance with the filter medium. Of the filter member 15, a circumferential edge part of the frame 51 is held between the two thermoplastic soft resin sheets to be fused with them.