Instrument with a two-part plunger for subcutaneous implantation
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United States of America Patent
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-
Dec 4, 2012
Grant Date -
Dec 23, 2010
app pub date -
Jul 14, 2010
filing date -
Aug 24, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An instrument with a two-part plunger for subcutaneous implantation is provided. An incising body defines a non-circular coaxial bore and includes a cutting edge formed on a distal end. A two-part plunger is non-fixedly contained within the coaxial bore and includes a tongue blade assembly and a plunger assembly. The tongue blade assembly is provided on a bottom surface of the coaxial bore and includes a tongue blade shaft and a thin tongue blade with a sharpened clearing edge on a distal end. The tongue blade assembly has a length exceeding the coaxial bore. The plunger assembly has a length exceeding the coaxial bore and includes a plunger shaft and a plunger affixed on a distal end. The plunger is slidably positioned on a top surface of the tongue blade.
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