PROBLEM TO BE SOLVED: To provide a negative-pressure therapeutic apparatus capable of accommodating drainage until a container is brought into a filled state, while preventing the drainage from flowing into the apparatus.SOLUTION: A negative-pressure therapeutic apparatus 10 includes: suction means 11 for sucking in a fluid through suction channels 11a and 11b from the inside of a cover sheet S while the inside of the cover sheet S for covering a wound part W is kept in a negative pressure state a container 12 that is arranged in the suction channels 11a and 11b and that accommodates the fluid sucked in by the suction means 11 and defoaming means 13 that is arranged in the container 12 or the suction channels 11a and 11b and that removes air bubbles from the fluid.COPYRIGHT: (C)2015,JPO&INPIT【課題】装置内部への排液の流入を防止しつつ、容器が満杯状態になるまで排液を収容できる陰圧治療装置を提供すること。【解決手段】陰圧治療装置10において、創傷部Wを覆う被覆シートSの内側を陰圧状態に保ちながら、被覆シートSの内側から吸引流路11a,11bを通じて流体を吸引する吸引手段11と、吸引流路11a,11bに配設され、吸引手段11により吸引された流体を収容する容器12と、容器12または吸引流路11a,11bに配設され、流体から気泡を除去する消泡手段13と、を備えるように構成した。【選択図】図1