Title:
TISSUE SAMPLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/192646
Kind Code:
A1
Abstract:
A tissue sampling device comprises: a flexible sheath (34); a needle tube (35) which is inserted through the sheath (34) so as to be capable of moving back and forth and punctures biological tissues; and an operational part which is disposed on a base end side of the sheath (34) and operates the movement of the needle tube (35). The needle tube (35) comprises a distal end which includes a slit (50) that extends toward the base end side from a distal end opening (35c), and when the distal end projects from the tip of the sheath (34), at least a portion of the distal end is positioned radially outward of an inner face of the sheath when seen from an axial direction of the needle tube (35).
Inventors:
DEJIMA TAKUMI (JP)
IWASAKA MASAYUKI (JP)
YAMAKAWA SHINICHI (JP)
MIYAMOTO MANABU (JP)
IWASAKA MASAYUKI (JP)
YAMAKAWA SHINICHI (JP)
MIYAMOTO MANABU (JP)
Application Number:
PCT/JP2014/063654
Publication Date:
December 04, 2014
Filing Date:
May 23, 2014
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
A61B10/02
Foreign References:
| JPS62261355A | 1987-11-13 | |||
| JP2002095749A | 2002-04-02 | |||
| US20120245487A1 | 2012-09-27 | |||
| JP2005073798A | 2005-03-24 |
Other References:
See also references of EP 3005949A4
Attorney, Agent or Firm:
MATSUURA, Kenzo (JP)
Kenzo Matsuura (JP)
Kenzo Matsuura (JP)
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