Sliding type replaceable fluid analysis chamber module

A fluid analysis chamber module, comprising:

• a middle body having a chamber hole opened in a vertical direction at a central portion of an upper surface thereof and having a tray receiving opening disposed at a front end thereof;
• a tray having an analysis element seat on an upper surface thereof and capable of being inserted into the chamber hole in a sliding manner through the tray receiving opening so that the seated analysis element is located in the chamber hole;
• an analysis element having a housing with a fluid inlet and an outlet formed on an upper surface thereof;
• an upper body configured to be movable between a closed position in which the upper body is being in contact with the upper surface of the middle body and an open position and having a fluid inlet and outlet port units which are each hermetically connected to the fluid inlet and outlet of the analysis element inserted in the chamber hole when in the closed position;
• and
• a lower body configured to be movable between a closed position in which the lower body is being in contact with the lower surface of the middle body and an open position.