PROBLEM TO BE SOLVED: To suppress a problem caused by externally mounting a radio communication adapter in a medical instrument to which a radio communication adapter can be detachably attached.SOLUTION: There is provided a housing structure of a medical instrument to which an adapter for adding a radio communication function to the medical instrument can be connected. An accommodation part for accommodating the adapter is provided, and an external I/F for detachably connecting the adapter is arranged in the accommodation part.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2019,JPO&INPIT【課題】無線通信アダプタを着脱可能な医療機器において、無線通信アダプタを外付けすることによる問題を抑制すること。【解決手段】無線通信機能を医療機器に追加するためのアダプタを接続可能な医療機器の筐体構造である。アダプタ収容する収容部を設け、アダプタを着脱可能に接続するための外部I/Fを収容部に配置する。【選択図】図2