Drug solution delivery device
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United States of America Patent
Stats
-
May 20, 2003
Grant Date -
N/A
app pub date -
Sep 20, 2000
filing date -
Sep 20, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A drug solution delivery device comprises barrel (1) provided with a port at a distal end thereof and opened at a proximal end thereof, gasket (2) fluid-tightly and slidably arranged in the barrel, cylindrical connecting member (3) having proximal end (32) and distal end (31) to which gasket (2) is releasably connected, plunger (4) removably connected to proximal end (32) of connecting member (3), and pressed helical spring (5) arranged between gasket (2) and connecting member (3).
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