Needle protected syringe
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United States of America Patent
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Aug 16, 1994
Issued Date -
N/A
app pub date -
Sep 14, 1993
filing date -
Jun 15, 1992
priority date (Note) -
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Abstract
An improved syringe of the type having a hollow body which is closed at one end by an injection means and is open at the other end, the open end receives an elongated plunger means which moves through the hollow body and forces the contents of the body through the injection means. The improvement is comprised of a resilient compressive member which retracts the injection means into a protective covering.
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