This invention discloses an automatic eject mechanism for test strips in biosensor monitor, including a push piece, which is situated within the biosensor housing and which has an extended piece to engage with the back cover and which has two support rods to locate two springs to eject the test strips out of the test strip receiving port. This automatic eject mechanism also includes an release knob to disengage the extended piece on the push piece to eject the push piece and hence the test strip by releasing the energy stored in the springs.一種生化檢測機之雙簧作動型試片彈出裝置,係包括:推塊,滑置於該生化檢測機中,於該推塊上設有一定位彈片,且於該推塊之兩側係分別設有彈簧,令兩彈簧係將該推塊朝該生化檢測機之試片插入口方向推出者;定位穴,設於該生化檢測機中,令插入試片以聯動地推移該推塊至一定位後,該推塊之定位彈片係卡扣於該定位穴中,以制動該推塊者;以及,解扣鈕,設置於該生化檢測機上,令該推塊之定位彈片卡扣該定位穴中時,該定位彈片係對正該解扣鈕,於壓按該解扣鈕後,可推移該定位彈片,使該定位彈片與該定位穴解扣,使該推塊為兩側之彈簧向外彈出,而將試片彈出該生化檢測機。
