Injection device

The embodiment of the invention discloses an injection device which comprises an injection device shell, a push rod structure, a transmission assembly and a power assembly. A loading cavity is defined in the shell and used for containing a medicine carrier; the push rod structure is slidably arrange...

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Bibliographische Detailangaben
Hauptverfasser:	CHEN CUILIU, OU CANSHENG, THE INVENTOR HAS WAIVED THE RIGHT TO BE MENTIONED, SHU QING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	The embodiment of the invention discloses an injection device which comprises an injection device shell, a push rod structure, a transmission assembly and a power assembly. A loading cavity is defined in the shell and used for containing a medicine carrier; the push rod structure is slidably arranged on the inner side of the shell, and one end is arranged in the loading cavity. The transmission assembly is in transmission connection with the push rod structure; the power assembly comprises a power shaft, the power shaft is movably arranged on the shell, the power shaft can be operated to be switched between a first position and a second position, and when the power shaft is located at the first position, the power shaft is in transmission connection with the transmission assembly so that the push rod structure can be driven by the transmission assembly to act on the tail of the drug carrier; and when the power shaft is at the second position, the power shaft is separated from the transmission assembly so as t