Microchip solution sending system

Abstract

[Technical Problem] It is an object to provide a microchip solution sending system that is provided with the high reaction efficiency and the high detection accuracy. [Solution of Problem] A microchip solution sending system comprises a fine flow passage that is provided with a reaction field to which an antibody that reacts with a specific antigen is fixed and a solution sending pump that is configured to send a specimen material solution that includes the specific antigen, wherein a specimen material solution passes through a reaction field of a fine flow passage in a repetitive manner in the case in which the solution sending pump sends the specimen material solution, and a flow rate of a specimen material solution that is sent by the solution sending pump is in the range of 1,000 μl/min to 50,000 μl/min.

1 . A microchip solution sending system comprising:
 a flow passage that is provided with a reaction field to which an antibody that reacts with a specific antigen is fixed; and a solution sending pump that is configured to send a specimen material solution that includes the specific antigen,   wherein the specimen material solution passes through the reaction field of the flow passage in a repetitive manner in the case in which the solution sending pump sends the specimen material solution, and   a flow rate of the specimen material solution that is sent by the solution sending pump is in the range of 1,000 μl/min to 50,000 μl/min.   
     
     
         2 . The microchip solution sending system of  claim 1 , further comprising a mixing part that is connected to the flow passage in which the specimen material solution that has passed through the reaction field of the flow passage is stored temporarily and the specimen material solution that has been stored is stirred. 
     
     
         3 . The microchip solution sending system of  claim 1 , wherein:
 a cross section of the flow passage is in a rectangular shape, and   a width of the flow passage is in the range of 0.5 mm to 3 mm and   a height of the flow passage is in the range of 50 μm to 500 μm.   
     
     
         4 . The microchip solution sending system of  claim 2 , wherein:
 a cross section of the flow passage is in a rectangular shape, and   a width of the flow passage is in the range of 0.5 mm to 3 mm and   a height of the flow passage is in the range of 50 μm to 500 μm.   
     
     
         5 . The microchip solution sending system of  claim 1 , wherein a flow rate of the specimen material solution that is sent by the solution sending pump is in the range of 5,000 μl/min to 50,000 μl/min. 
     
     
         6 . The microchip solution sending system of  claim 2 , wherein a flow rate of the specimen material solution that is sent by the solution sending pump is in the range of 5,000 μl/min to 50,000 μl/min. 
     
     
         7 . The microchip solution sending system of  claim 3 , wherein a flow rate of the specimen material solution that is sent by the solution sending pump is in the range of 5,000 μl/min to 50,000 μl/min. 
     
     
         8 . The microchip solution sending system of  claim 4 , wherein a flow rate of the specimen material solution that is sent by the solution sending pump is in the range of 5,000 μl/min to 50,000 μl/min. 
     
     
         9 . A specimen material detection apparatus comprising the microchip solution sending system of  claim 1 . 
     
     
         10 . The specimen material detection apparatus of  claim 9 , wherein the specimen material detection apparatus is a surface plasmon resonance apparatus (a SPR apparatus) or a surface plasmon field enhanced fluorescence spectroscopic measurement apparatus (a SPFS apparatus).