Injection needle removing apparatus for dental cartridge syringe
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United States of America Patent
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Issued Date -
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app pub date -
Jun 17, 2005
filing date -
Feb 27, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
There is provided an injection needle removing apparatus for dental cartridge syringe comprising a chuck device (22) mounted within a housing (11) and including chuck jaws (26) for gripping a needle hub (25'), means for opening and closing the chuck jaws, a needle receptacle (14) adapted to rotatably support the housing (11), and means (50, 55, 56) for rotating the housing relative to the receptacle, the rotation of the housing causing the chuck device, together with the housing, to be rotated relative to the injection needle, thereby removing the injection needle from the syringe. In this arrangement, any rotative power transmission mechanism is not required to rotate the chuck device itself relative to the syringe.
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