PROBLEM TO BE SOLVED: To hang a grip press button having no hanger part stably on a wall unit including no hook having a function of holding a cord.SOLUTION: The holder for a nurse call slave machine incudes a holding part 3 holding a housing of a grip press button in one end of a holder body 1 including a support hole 2 in the other end, the support hole enabling a plug arranged at a tip of a cord of the grip press button of the nurse all slave machine to be inserted into. Thereby, when the plug of the grip press button is connected to an insertion port of a wall unit through the support hole 2, the holder body 1 is supported by an upper part of the support hole 2 and the housing of the grip press button is held by the holding part 3. Accordingly, the grip press button having no hanger part can be hung stably on the wall unit including no hook having a function of holding a cord.SELECTED DRAWING: Figure 1