DRUG INJECTION DEVICE

A cartridge adapter includes: a cartridge holder having a space that can accommodate therein a drug cartridge, the drug cartridge including a cylinder having a tubular internal space extending in a longitudinal direction, a gasket supported in the internal space so as to be movable in the longitudin...

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Bibliographische Detailangaben
Hauptverfasser: KONDO, Tsuguhiro, INOKI, Akio, MURAKAMI, Kenji, MORIMOTO, Takashi, MORI, Masakazu, TANI, Ryosuke, KATAOKA, Yoshihiro, AOKI, Toru, FUJIMOTO, Mitsuteru, KOJIMA, Shinichi, NAKANISHI, Katsumi, KIKUCHI, Seiji
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A cartridge adapter includes: a cartridge holder having a space that can accommodate therein a drug cartridge, the drug cartridge including a cylinder having a tubular internal space extending in a longitudinal direction, a gasket supported in the internal space so as to be movable in the longitudinal direction, and a drug held in the internal space; a piston that moves the gasket in the longitudinal direction in the internal space of the cylinder; a piston guide that movably supports the piston and connected to the cartridge holder; and a piston driving mechanism that drives the piston in the longitudinal direction.