Patent ID: 8658098

Claim:
A portable detection system for allergic diseases including a filtration-based inspection module including: a liquid sample filtration apparatus including an injection opening, a passage module, a filtering membrane and a gathering aperture in communication with the injection opening; and a flexural plate wave (FPW) sensor comprising: a frame body, a carrier comprising a to surface wherein the liquid sample filtration apparatus is disposed at the top surface, a bottom surface and an opening wherein the to surface is in communication with the bottom surface via the opening, and a first FPW sensing chip disposed at the bottom surface and having an accommodating slot and comprising; a substrate having a first side and a second side, a separation layer, a P-type silicon layer disposed on the separation layer, an N-type epitaxy silicon layer disposed on the P-type silicon layer, wherein the accommodating slot penetrates through the separation layer and the P-type silicon layer and reveals the N-type epitaxy silicon layer, an N-type epitaxy silicon membrane formed from the N-type epitaxy silicon layer; a transducer disposed at the second side of the substrate; a metal layer disposed at the N-type epitaxy silicon membrane; a gate electrode disposed at two sides of the transducer; and a self-assembled single molecule layer having a plurality of self-assembled single molecules and a plurality of immunoglobulin E antibodies, wherein each of the self-assembled single molecules comprises an aldehyde group, each of the aldehyde groups alternately disposed on the metal layer and each of the immunoglobulin E antibodies comprises a front end and a coupling end, wherein the front end is connected with a corresponding aldehyde group, and the coupling end is coupled to a corresponding immunoglobulin E antigen, wherein the carrier is coupled to the frame body and comprises a plurality of conductive terminals, the sensing chip is disposed at the carrier, the conductive terminals are electrically connected with the sensing chip, the gathering aperture is in communication with the accommodating slot of the sensing chip; and a reader module having a guiding slot, wherein the connection terminals of the filtration-based inspection module are inserted into the guiding slot and wherein the opening is in communication with the accommodating slot and the gathering aperture.