发明名称 Apparatus for performing a biopsy
摘要 A cell or tissue retrieving instrument is slidably mounted within the needle of a conventional "Skinny Needle" and is connected to the needle syringe piston. In use, the needle with the instrument enclosed therein is inserted inwardly into the patient's organ. The instrument is held fixed and the needle is moved outwardly to expose the instrument within the organ. The instrument retrieves cell or tissue from the organ while being pulled into the needle and the needle with the enclosed instrument is removed from the patient. A device is also disclosed for manipulating the "Skinny Needle" and tissue retrieving instrument in the method of performing the biopsy.
申请公布号 US4893635(A) 申请公布日期 1990.01.16
申请号 US19880200859 申请日期 1988.06.01
申请人 DE GROOT, WILLIAM J.;DE GROOT, THEODORE J.;DE GROOT, JOSEPH B. 发明人 DE GROOT, WILLIAM J.;DE GROOT, THEODORE J.;DE GROOT, JOSEPH B.
分类号 A61B10/00;A61B10/02;A61M5/20;A61M5/46 主分类号 A61B10/00
代理机构 代理人
主权项
地址