Title:
PUNCTURE DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/049628
Kind Code:
A1
Abstract:
The puncture device according to the present disclosure is provided with: a tubular needle member having a deformable flexible part; and a puncture auxiliary member that is movable or deformable, in the axial direction of the needle member, between a restriction position which is on the radially outer side of the needle member with respect to the flexible part and at which deformation of the flexible part is restricted and an allowance position which is not positioned on the radially outer side with respect to the flexible part and at which deformation of the flexible part is allowed. The puncture auxiliary member is moved or deformed from the restriction position to the allowance position in conjunction with an operation in which the flexible part is inserted to a living body during puncture by the needle member.
Inventors:
SASAZAWA SHUHEI (JP)
AKIYAMA TAKESHI (JP)
AKIYAMA TAKESHI (JP)
Application Number:
PCT/JP2018/030428
Publication Date:
March 14, 2019
Filing Date:
August 16, 2018
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61M5/158; A61M5/32; A61M25/06; A61M5/142
Foreign References:
| JP2015529487A | 2015-10-08 | |||
| US20100249748A1 | 2010-09-30 | |||
| JP2015518396A | 2015-07-02 | |||
| JP2012515016A | 2012-07-05 | |||
| JP2014200551A | 2014-10-27 | |||
| JP2014510571A | 2014-05-01 | |||
| JP2013176559A | 2013-09-09 | |||
| JP2015164545A | 2015-09-17 |
Other References:
See also references of EP 3650061A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
Download PDF:
Previous Patent: SPATIAL RECOGNITION DEVICE, SPATIAL RECOGNITION METHOD, AND PROGRAM
Next Patent: ELECTRIC POWER GENERATION SYSTEM
Next Patent: ELECTRIC POWER GENERATION SYSTEM