EXTRACTOR FOR FINE-NEEDLE ASPIRATION BIOPSY CAPABLE OF FORMING AND MAINTAINING CONSTANT NEGATIVE PRESSURE

摘要

PURPOSE: An extractor for fine-needle aspiration biopsy is provided to sample biological tissue or liquid simply and quickly with one hand.;CONSTITUTION: An extractor for fine-needle aspiration biopsy comprises a guide slot(111), a handle insertion hole, a handle(130a), and a clamping force supporter(140). The guide slot is formed on both sides of a cylinder body, symmetric about the longitudinal axis. The handle insertion hole is formed on the rear part of a cylinder rod(120). The handle is inserted in the guide slot and the handle insertion hole. The clamping force supporter is connected to the rear side of the cylinder and gives the handle a clamping force as a palm supports the rear end of the cylinder when the handle is pulled backward.;COPYRIGHT KIPO 2010