Ke Cao,Grace Xiang Gu,Yang Xu,Yuchen Hua,Shorya Awtar,Joshua Bishop-Moser
申请号:
US14391284
公开号:
US09861345B2
申请日:
2013.04.11
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A tissue biopsy device comprising an inner needle loaded by a first spring and held in place by a first trigger; an outer needle loaded by a second spring and held in place by a second trigger; an outer housing that surrounds the first and the second needles; and a handle attached thereto.