INJECTION DEVICE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20180221568A1
SERIAL NO

15750052

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An injection device comprises: a drug storer having a first space for storing a drug; a unidirectional switch having a second space in fluid communication with the first space; and an injection body having a third space in fluid communication with the second space, wherein the third space is provided with a piston adapted to move along the injection body, and to pump the drug stored in the first space into the third space. The drug storer comprises a base and a head cover, and at least one of the base and the head cover is formed by a flexible film, thereby forming the first space for storing a drug.

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Patent Owner(s)

Patent OwnerAddress
CHONGQING BEKA MED INC3RD FLOOR NO 81 HUYU VILLAGE XIEMA TOWN BEIBEI DISTRICT CHONGQING 400712

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HE, Xiaojun Chongqing, CN 7 5

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