ANDREASEN, Jørgen,VIDEBÆK, Karsten,GUNDBERG, Tomas,LARSEN, Lars
申请号:
ES07722546
公开号:
ES2593310T3
申请日:
2007.03.30
申请国别(地区):
ES
年份:
2016
代理人:
摘要:
A biopsy device configured to collect at least one tissue sample tissue sample from the body of a living being, comprising: a hollow needle (110) with a distal end portion adapted to be introduced into the body; a cutting mechanism to cut the at least one tissue sample; a sample receiving device (108) for receiving the at least one sample of cut tissue, the sample receiving device being receivable in the hollow and removable needle therein between a first extended position and a second retracted position; a tissue sampling device (104) comprising one or more tissue retention cavities; an ejector system to eject the tissue sample from the tissue sample receiving device into one of said tissue retention cavities, when the sample receiving device is in the second retracted position; an inspection system (178) that allows an operator of the biopsy device to visually inspect the ejected tissue sample inside said tissue retention cavity, while said hollow needle remains in the body, characterized in that the ejector system comprises a plurality of removable pins (120) arranged with mutual separations in the longitudinal axis of the hollow needle, and in which the hollow needle comprises a plurality of first openings (118) facing said pins, and the sample receiving device comprising a plurality of second openings, which are aligned with said first openings, when the sample receiving device is in the second retracted position, so that said pins can penetrate said first and second openings to eject the tissue sample.Un dispositivo de biopsia configurado para recolectar al menos una muestra de tejido muestra de tejido del cuerpo de un ser vivo, que comprende: una aguja hueca (110) con una porción extrema distal adaptada para ser introducida en el cuerpo; un mecanismo de corte para cortar la al menos una muestra de tejido; un dispositivo receptor (108) de muestras para recibir la al menos una muestra de tejido cortada, siendo recibible el dispositivo receptor de muestras en la