To provide a guide when a bone marrow is infused in the ossa carpi.

This bone marrow infusing guide 1 comprises a guide section 2 composed of a guide body 2a which is formed into an approximately rectangular parallelepiped shape, a holding member 3, a stopped drill 4, and a fixing pin 4e. In this case, on the guide body 2a, a plurality of pin holes 2b, 2c, 2d and 2e for inserting the fixing pin 4e, a plurality of guide holes 2f, 2g, 2h, 2i, 2j, 2k and 2l for inserting the stoppered drill 4 are drilled. The holding member 3 holds the guide section 2, and a band-like holding section 3a, a tilted section 3b and a gripping section 3c. The stoppered drill 4 is inserted in the guide holes 2f, 2g, 2h, 2i, 2j, 2k and 2l. The fixing pin 4e is inserted in the pin holes 2b, 2c, 2d and 2e. The marrow liquid infusing guide is constituted in this manner.