PROBLEM TO BE SOLVED: To provide a medical device which can carry out thawing of cryopreserved cells and delivery of the thawed cells to the inside of a living organism in the same device.SOLUTION: A medical device related to the disclosure can supply an animal cell to the inside of a living organism and includes a loading part where a holding instrument for holding the frozen animal cells can be loaded, a heating part for thawing by heating the animal cells in the holding instrument loaded on the loading part, and a hollow supply part which can supply the animal cells fluidized by the heating part to a treatment site in the living organism through a partitioned hollow space.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2020,JPO&INPIT【課題】凍結保存されている細胞の解凍と、解凍された細胞の生体内へのデリバリーと、を同一の器具内で実行可能な医療器具を提供する。【解決手段】本開示に係る医療器具は、動物細胞を生体内に供給可能な医療器具であって、凍結されている前記動物細胞を保持する保持具を装着可能な装着部と、前記装着部に装着された前記保持具の前記動物細胞を加熱して解凍する加熱部と、前記加熱部により流動化した前記動物細胞を、区画する中空空間を通じて前記生体内の治療部位まで供給可能な中空供給部と、を備える。【選択図】図2