Portable painkilling system
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United States of America Patent
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Mar 11, 2003
Grant Date -
N/A
app pub date -
Mar 29, 2001
filing date -
Jul 29, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A portable painkilling system comprises: a first continuous injector (1) for liquid medicine which continuously discharges liquid medicine through a control path (131) in an outlet portion (13) for a given period of time; a flexible, elastic reservoir (3) connected to the outlet portion (13) of the first continuous injector (1) for liquid medicine at one end thereof, the reservoir (3) being adapted to constrict in a normal condition and to expand when liquid medicine from the first continuous injector (1) is being charged into the reservoir (3) so as to contain a maximum quantity of liquid medicine; and a second continuous injector (2) for liquid medicine having an inlet portion (22) connected to the other end (32) of the reservoir (3), the second continuous injector (2) being adapted to receive liquid medicine from the reservoir (3) and to continuously discharge liquid medicine stored in the second continuous injector (2) through a control path (231) in an outlet portion (23) for a given period of time.
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