Single use automated aspiration biopsy device

摘要

PCT No. PCT/US91/01319 Sec. 371 Date Aug. 28, 1992 Sec. 102(e) Date Aug. 28, 1992 PCT Filed Feb. 26, 1991 PCT Pub. No. WO91/12769 PCT Pub. Date Sep. 5, 1991.A biopsy device incorporating a housing, having a slide member therein, with one of a stylet or cannula connecting to the slide, while the other is fixed to the housing, such that when the slide member is shifted longitudinally within the housing, a displacement occurs between the forwardmost portions of the stylet and cannula, generating a reduced pressure therein, for aspirating a biopsy for analysis.