초록 ▼

A device for administering solid or semisolid preparations in an organism subcutaneously. The equipment comprises a barrel having a nozzle for attachment of a hollow needle, a plunger slidably arranged in the barrel and is used in combination with a guide member adapted to be snugly accommodated wit

A device for administering solid or semisolid preparations in an organism subcutaneously. The equipment comprises a barrel having a nozzle for attachment of a hollow needle, a plunger slidably arranged in the barrel and is used in combination with a guide member adapted to be snugly accommodated within the lumen of the barrel. The solid preparations are generally housed in the guide member and/or needle and forced into the body subcutaneously through the needle.

대표청구항 ▼

A device for subcutaneously administering a solid or semisolid preparation in an organism, which comprises a solid preparation injector and a guide member containing one or more solid preparations and being loaded with said injector, said solid preparation injector comprising a needle member with a

A device for subcutaneously administering a solid or semisolid preparation in an organism, which comprises a solid preparation injector and a guide member containing one or more solid preparations and being loaded with said injector, said solid preparation injector comprising a needle member with a pointed end, a barrel having a nozzle for attachment of said needle member, and a plunger slidably arranged in said barrel, said barrel having a front and rear end and having a lumen tapered at said front end to provide a seat for said guide member, said plunger comprising a plunger body and an elongated small-sized rod portion being connected at one end to the tip of said plunger body, said small-sized rod portion having an outside diameter equal to or smaller than the inside diameter of said needle member with the length of said small-sized rod portion being determined such that said tip of said small-sized rod portion is stopped within said pointed end of said needle member when said plunger is forced into said barrel loaded with said guide member until said plunger stops, said guide member having an outside diameter slightly smaller than the inner diameter of said barrel and having a guide hole for guiding said small-sized rod portion in said lumen of said needle member, said solid preparations being contained in said guide hole of said guide member.