An instrument and method for the biopsy of cervical tissue samples uses a needle-stylet having a sharp tip and a tissue sample cradle. A sheath surrounds the stylet and is advanced to sever tissue. A barrier disk on the sheath limits its penetration into the tissue.
申请公布号
US6083177(A)
申请公布日期
2000.07.04
申请号
US19980144226
申请日期
1998.08.31
申请人
KOBREN, MYLES S.;KOBREN, STACI L.;SEGEN, JOSEPH C.
发明人
KOBREN, MYLES S.;KOBREN, STACI L.;SEGEN, JOSEPH C.