Cambridge Enterprise Limited;Cambridge University Hospitals NHS Foundation Trust
发明人:
Vincent GNANAPRAGASAM
申请号:
US15326942
公开号:
US20170196543A1
申请日:
2015.07.16
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A perineal prostate biopsy apparatus comprising a cannula for reaching a prostate gland of an adult human male through his perineum; and a coaxial needle comprising a hollow needle shaft having an open piercing tip at its distal end and being arranged to lie within the cannula so that the piercing tip protrudes from a distal end of the cannula; and, a stylet adapted to lie within the hollow needle shaft so that a distal tip of the stylet closes the piercing tip of the needle.