Quantitative analysis instrument opening apparatus

The present invention relates to the field of clinical testing, and discloses a quantitative analysis instrument opening apparatus, which comprises a housing and a drawer, wherein the drawer can be slidably arranged in the housing. The quantitative analysis instrument opening apparatus is characterized by further comprising an elastic element and a locking mechanism, wherein both ends of the elastic element are respectively connected with the housing and the drawer, the stretching direction of the elastic element and the sliding direction of the drawer are the same, the elastic element is in a compressed state when the drawer is in a closed state, the locking mechanism is arranged on the housing, the bottom portion of the drawer is provided with a lock slot, the locking mechanism comprises a lock tongue and an opening unit, and the opening unit drives the lock tongue to move up and down so as to achieve the inserted connection or separation of the lock tongue and the lock slot. According to the present invention, the drawer is required to be popped out through the locking mechanism and the spring baffle when the quantitative analysis instrument opening apparatus of the present invention is opened, the locking mechanism automatically locks and snaps the drawer, and the opening manner using the button is convenient and simple.