An accessory of a blood testing device is disclosed. The accessory comprises two cone-shaped sleeves. One is a cone-shaped blood sampling sleeve and the other is a cone-shaped test paper sleeve. The two cone-shaped sleeves are sleeved and combined together. The blood sample is introduced into the test paper through capillary action at the contact point to actuate the blood testing device for blood testing.一種血液檢測裝置的輔具,係包含兩個錐狀套,即一錐狀採血套與一錐狀試紙套,兩錐狀套藉由套疊的方式結合,將血液檢體在結合點經由毛細作用導入檢測試紙,作動血液檢測裝置進行血液檢測。T20‧‧‧採血套T30‧‧‧試紙套101‧‧‧採血針102‧‧‧採血針孔201‧‧‧第一孔槽202‧‧‧第一腔室301‧‧‧第二孔槽302‧‧‧第二腔室401‧‧‧檢測試紙