| 摘要 |
PROBLEM TO BE SOLVED: To provide a negative pressure treatment device that can keep proper pressure without disturbing a flow of fluid in a closed part, and can easily be installed in a wound part by keeping proper pressure without increasing the number of tubes directly connected to the closed part.SOLUTION: A negative pressure treatment device 10 includes: a covering material 14 for covering a wound part 12; a liquid supply container 18 in which liquid 16 is stored; a supply flow passage 20 for supplying the liquid 16 to the wound part 12; a suction flow passage 24 where waste liquid 22 is discharged from the wound part 12; suction means 26 for sucking the waste liquid 22; a storage container 28 for storing the waste liquid 22; a branch route 30 connected to the supply flow passage 20; and pressure measurement means PS and pressure adjustment means 32 provided to the branch route 30. |
