Instrument for carrying out biopsies on tissues removed from organs to be examined
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United States of America Patent
Stats
-
Oct 28, 1986
Grant Date -
N/A
app pub date -
Jul 12, 1985
filing date -
Jul 31, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The instrument comprises an outer cylindrical body 3 leading off at one end 3a to a biopsy cannula 5, and a piston 4 slidably engaged within said outer cylindrical body 3 with which it defines a suction chamber 10. The piston carries, at one end, a stylet 6 engaging with play inside said biopsy cannula 5 and is provided with a grip member 15 which slidably engages into a pair of longitudinal guides 13, 14 obtained in the outer cylindrical body 3, a stroke-limiting member 31 being disposed in an adjustable position on said outer cylindrical body 3.
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