Patent ID: 7854897

Claim:
A chemical reaction cartridge for application in connection with performing chemical reactions of samples, comprising: a container including a rigid substrate and an elastic body adhered to a surface of the substrate, and a plurality of chambers connected through a plurality of flow paths are formed in the elastic body, wherein the elastic body is configured to be partially deformed by a roller, wherein in said elastic body some flow paths and some chambers are configured to be blocked by said roller, while simultaneously, other flow paths and other chambers are configured to be un-blocked, wherein at least two said flow paths and two said chambers are in parallel with each other with respect to a lengthwise direction of said elastic body, wherein said at least two said flow paths are spaced apart widthwise and connected at one end thereof, wherein application of external force from said roller causes simultaneous fluid flow in opposite directions in said at least two said flow paths, and wherein holes are provided at plural positions of the cartridge for position determination of the cartridge to determine an accurate position when said external force is applied.