HOUSEHOLDER ROBERT M,RHAD EDWARD A,NOCK ANDREW PAUL,FIEBIG KEVIN M
申请号:
IN201617036940
公开号:
IN201617036940A
申请日:
2016.10.27
申请国别(地区):
IN
年份:
2017
代理人:
摘要:
A biopsy system comprises an introducer and a biopsy device. The introducer comprises a cannula and at least two leaves. The cannula comprises an ovular cross section an open distal end and an open proximal end. The ovular cross section defines a lumen extending between the open distal end and the open proximal end. The ovular cross section of the cannula includes at least two flat sides. The at least two leaves extend distally from the open distal end. At least a portion of each of the at least two leaves extend from a respective flat side of the at least two flat sides of the cannula. The biopsy device comprises a body and an elongate needle. The elongate needle extends distally from the body. The elongate needle includes an ovular cross section defining two straight sides. The cannula of the introducer is configured to slidably receive the elongate needle of the biopsy device.