PROBLEM TO BE SOLVED: To provide a liquid administration tool capable of highly efficiently administering a liquid agent to a small animal in a short time.SOLUTION: The liquid administration tool includes: a hollow needle 7 a stationary part 8 fixed to a proximal-end outer periphery of the needle 7 a connecting tube 10 attached to a projection part 9 with flexibility projecting to the opposite side of the needle of the stationary part 8, communicated with the needle 7 and configured to be able to fit a distal end 1a of a syringe 1 in the inside from the opposite side of the needle and a grip part 11 projecting outward from the outer peripheral face of the stationary part 8. The connecting tube 10 is configured to fit a hematocrit tube 13 in the inside from the opposite side of the needle.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】小動物に対し短時間で効率良く液剤の投与を実施し得る液体投与具を提供する。【解決手段】中空の針7と、該針7の基端部外周に固定した固定部8と、該固定部8の反針側に突出した可撓性を有する突出部9に取り付けられ、針7と連通し且つ内側にシリンジ1の先端部1aを反針側から嵌合可能に構成された接続管10と、固定部8の外周面から外方へ突出した把持部11とを備える。接続管10は内側にヘマトクリット管13をも反針側から嵌合可能に構成されている。【選択図】図1