To provide a syringe protective structure which can prevent a syringe from being reused or a man from being erroneously punctured.
This invention discloses a syringe protective structure comprising a barrel 1 which is a hollow cylinder having an opening 11 disposed at a front end of the barrel 1, a barrel chamber 12 therein, and a front blocking section 13 and a rear blocking section 14 inwardly protruded towards the opening proximate to a rear end of the barrel 1 to define a blocking groove 15; and a relay base which is a hollow cylinder sheathed into the barrel chamber and has a base protrusion 21 protruded from a front end of the relay base 2 and an embedded hole 22 disposed at the rear end of the relay base and interconnected with the base protrusion, and at least two resilient brackets 23 being protruded from the peripheral surface of the bottom of the base.
TING CHIN-PING
LIN CHUNG-KUEI
TING CHIN-PING
LIN CHUNG-KUEI
Masakazu Takahashi
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