PROBLEM TO BE SOLVED: To provide a pen type injection/delivery device for multiple dose which addresses problems accompanied by hypodermic injection system of octreotide, enables self-administration while securing exact and precise takeoff of the content which should be kept in mind in a case of an "injector-vial" type product.SOLUTION: A pen type injection device for multiple dose is configured such that: an aseptic solution including octreotide acetate in a pharmaceutically acceptable vehicle is made as a depot; a part thereof may be injected subcutaneously several doses a day; further the device is configured to supply most part of the solution while keeping the depot sterilized.【課題】オクトレオチド皮下注射システムに伴う問題に対処するものであり、“注射器-バイアル”型の製品の場合に心がけるべき、容量の精密かつ正確な取出を確保しながら自己投与を可能とする多数回投与用ペン型注射送達装置の提供。【解決手段】薬学的に許容されるビヒクル中に酢酸オクトレオチドを含んでなる無菌溶液を貯蔵物として、その一部を1日複数回投与で皮下に注射するように構成されており、さらに、前記貯蔵物を無菌に保ちながら前記溶液の多数部分を供給するように構成されている反復投与用ペン型注射装置。【選択図】図1