Liquid-administering instrument
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United States of America Patent
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Mar 20, 2018
Grant Date -
Jul 21, 2016
app pub date -
Mar 11, 2016
filing date -
Sep 13, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A liquid administration tool includes a structure including a tubular body in which liquid is fillable, the tubular body having a bottom portion at a distal end and, an opening portion at a proximal end, and a needle tube positioned at a distal portion of the tubular body, the needle tube having a needle tip at a distal end thereof, and the needle tube being communicable at a proximal end thereof with an inside of the tubular body; an operation member having a pusher; a cover member; a biasing member configured to bias the cover member in the distal direction; a locking unit configured to restrict the movement of the cover member; and a movement amount restriction unit configured to restrict the movement amount of the cover member.
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