Apparatus for hypodermic injection of liquids
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 23, 1991
Grant Date -
N/A
app pub date -
Nov 16, 1988
filing date -
Nov 16, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device to introduce a liquid into the hypoderma, the device includes a reservoir which receives a gas under pressure, the gas is delivered via a valve to an interacting piston and cylinder. When the gas is delivered to the piston, the piston moves to eject a liquid from a capsule mounted within the device. The liquid contained in the capsule is then ejected through a nozzle located against the skin of the user.
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