Title:
PUNCTURE TOOL
Document Type and Number:
WIPO Patent Application WO/2013/141347
Kind Code:
A1
Abstract:
[Purpose] To provide a puncture tool that prevents a component of the puncture tool from being damaged by bending (buckling) or the like, and that ensures safety and can easily be handled by a user with less strength. [Solution] A puncture tool (1) including: an outer needle (21); an outer needle hub (22) that holds a proximal part of the outer needle; an inner needle (3), the distal part of which is inserted into the outer needle; an inner needle hub (41) that holds the proximal part of the inner needle; an outer tube (6) that is attached so as to be capable of freely advancing and retreating in the inner needle hub; grasping means (71A) for grasping the outer needle hub; and an inner tube (7) that is attached so as to be capable of freely advancing and retreating in the outer tube (6); wherein at least the outer tube (6) is formed from a flexible synthetic resin.
Inventors:
TAMANO HISAMI (JP)
SUMIYOSHI SATORU (JP)
NAKASHIMA ATSUSHI (JP)
KYOGOKU YUUSUKE (JP)
SUMIYOSHI SATORU (JP)
NAKASHIMA ATSUSHI (JP)
KYOGOKU YUUSUKE (JP)
Application Number:
PCT/JP2013/058243
Publication Date:
September 26, 2013
Filing Date:
March 22, 2013
Export Citation:
Assignee:
MITSUBISHI PENCIL CO (JP)
International Classes:
A61M25/06; A61M5/158
Foreign References:
| JPH10165511A | 1998-06-23 | |||
| JPH09234250A | 1997-09-09 | |||
| JP2000501960A | 2000-02-22 |
Attorney, Agent or Firm:
KINOSHITA SHIGERU (JP)
Shigeru Kinoshita (JP)
Shigeru Kinoshita (JP)
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