PUMP DEVICE, FILTER DEVICE, LIQUID SUPPLY DEVICE, AND LIQUID DISCHARGE APPARATUS

To provide a pump device, a filter device, a liquid supply device, and a liquid discharge apparatus which may suppress damage to a flow channel or the like when replacing at least one of a pump and a filter.SOLUTION: A pump device comprises: a pump (16) which includes a pump inflow port and a pump outflow port; a pump inflow connection member (62) which communicates to the pump inflow port and is connected to a tank connection member; a pump inflow connection support member which supports the pump inflow connection member; a pump outflow connection member (64) which communicates to the pump outflow port and is connected to a supply target connection member; a pump assembly (60) which includes a pump outflow connection support member that supports the pump outflow connection member; a pump movement mechanism (52) which movably supports the pump assembly; and a pump fixation mechanism which fixes the pump movement mechanism.SELECTED DRAWING: Figure 2 【課題】ポンプ及びフィルタの少なくともいずれかを交換する際の流路等の損傷を抑制し得る、ポンプ装置、フィルタ装置、液体供給装置及び液体吐出装置を提供する。【解決手段】ポンプ装置は、ポンプ流入口及びポンプ流出口を備えるポンプ（１６）、ポンプ流入口と連通しタンク連結部材と連結されるポンプ流入連結部材（６２）、ポンプ流入連結部材を支持するポンプ流入連結支持部材、ポンプ流出口と連通し供給対象連結部材と連結されるポンプ流出連結部材（６４）、ポンプ流出連結部材を支持するポンプ流出連結支持部材を備えたポンプアセンブリ（６０）、ポンプアセンブリを移動自在に支持するポンプ移動機構（５２）、ポンプ移動機構を固定するポンプ固定機構を備える。【選択図】図２