Title:
生検針および光音響計測装置
Document Type and Number:
Japanese Patent JP6408136
Kind Code:
B2
Abstract:
In a biopsy needle having a hollow tubular outer needle, an inner needle that is disposed in a hollow portion of the outer needle so as to be movable in the tube axis direction relative to the outer needle, and a recessed sample collection portion that is cut inward from a circumferential surface of the inner needle, an inner hole that extends in the longitudinal direction of the inner needle on each of the inner needle distal end side and the inner needle rear end side of the sample collection portion and are opened to the sample collection portion is provided in the inner needle, and a light guide member is disposed in the inner holes. At least a part of the light guide member is fixed by filler filled in the inner holes.
Inventors:
Satoru Irizawa
Murakoshi Dai
Murakoshi Dai
Application Number:
JP2017509382A
Publication Date:
October 17, 2018
Filing Date:
February 23, 2016
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
A61B8/13; A61B10/02
Foreign References:
| WO2014109148A1 | ||||
| WO2015015932A1 | ||||
| WO2014148379A1 | ||||
| WO2012169178A1 | ||||
| US20140155739 | ||||
| US20040131299 |
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office