초록 ▼

To provide a drug solution preparing kit which can be handled with ease in a substantially aseptic manner, and has no risk that a leakage of a drug solution such as a splash and a dispersion of an aerosol to an ambient environment occurs upon preparation of the drug solution There is provided a drug

To provide a drug solution preparing kit which can be handled with ease in a substantially aseptic manner, and has no risk that a leakage of a drug solution such as a splash and a dispersion of an aerosol to an ambient environment occurs upon preparation of the drug solution There is provided a drug solution preparing kit including a pre-filled syringe and a transfusing tool, wherein the pre-filled syringe includes a sealing member which seals the tip end and can not be removed from the tip end, and that the transfusing tool includes a one-way valve which can discharge only gas from the system in an irreversible manner, and a filter which is provided so as to adjoin to the second communication channel with respect to the one-way valve.

대표청구항 ▼

1. A drug solution preparing kit comprising a drug solution-filled syringe and a transfusing tool, wherein said drug solution-filled syringe includesa cylinder-shaped barrel of which a tip end and a base end are open,a sealing member which seals said tip end and can not be removed from said tip end,

1. A drug solution preparing kit comprising a drug solution-filled syringe and a transfusing tool, wherein said drug solution-filled syringe includesa cylinder-shaped barrel of which a tip end and a base end are open,a sealing member which seals said tip end and can not be removed from said tip end, anda plunger which is inserted into said barrel in a liquid-tight manner and a slidable manner,said barrel, said plunger and said sealing member define a space filled with a drug solution, andsaid transfusing tool includesa barrel attaching part to which said barrel can be attached,a first needle which is provided on said barrel attaching part and can penetrate through said sealing member,a second needle which can penetrate through a plug body of an infusion container, an outlet port which is blocked with a blocking member through which a bottle needle of an infusion line can penetrate,a first communication channel which establishes communicative connection between said first needle and said second needle,a second communication channel which establishes communicative connection between said second needle and said outlet port and is formed independently of said first communication channel,a covering member which covers said first needle such that said first communication channel is open only when said barrel is attached to said barrel attaching part, anda one-way valve which is provided on said first communication channel and allows only a fluid flowing from a direction of a tip end of the first needle to pass therethrough in an irreversible manner. 2. The drug solution preparing kit according to claim 1, wherein an opening of said first communication channel, which is formed in said second needle, is farther in position than an opening of said second communication channel. 3. The drug solution preparing kit according to claim 1, wherein said second communication channel is provided with a stopcock. 4. The drug solution preparing kit according to claim 1, wherein said second communication channel is provided with a branched part, and a discharge port, which has a one-way valve allowing only gas from the system to pass therethrough and a hydrophobic filter, is provided so as to be communicatively connected to said branched part. 5. The drug solution preparing kit according to claim 3, wherein said branched part is provided with a stopcock capable of switching between the communicative connection from said second communication channel to said outlet port and the communicative connection from said second communication channel to said discharge port. 6. The drug solution preparing kit according to claim 1, wherein the opening of the first communication channel of said second needle is provided at a side portion of said second needle. 7. The drug solution preparing kit according to claim 1, wherein the coupling between the transfusing tool and the infusion container can not be cancelled once said second needle penetrates through the plug body of the infusion container. 8. The drug solution preparing kit according to claim 1, wherein said barrel attaching part includes a lock means for locking said barrel when said barrel is attached to said barrel attaching part, and the lock can be cancelled upon removal of said barrel from said barrel attaching part. 9. The drug solution preparing kit according to claim 1, wherein said sealing member has a tip end on which an annular hood is formed.