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Patent Searching and Data


Title:
IN VIVO INDWELLING INSTRUMENT, IN VIVO INDWELLING INSTRUMENT DELIVERY SYSTEM, AND IN VIVO INDWELLING INSTRUMENT MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/026364
Kind Code:
A1
Abstract:
The present invention provides an in vivo indwelling instrument, an in vivo indwelling instrument delivery system, and an in vivo indwelling instrument manufacturing method wherein it is difficult for a tip and an elongation resistance member of a distal end section of a coil to stray from said coil. An in vivo indwelling instrument (10) having: a coil (11) that is formed by winding a wire member (12), and extends in a distal/proximal direction; a resin tip (20) that is connected to a distal end section of the coil (11); and an elongation resistance member (21) that is positioned in a lumen of the coil (11) and is connected to the resin tip (20), wherein the coil (11) has a contact section (13) that is the distal end section and in which neighboring wire members (12) are in contact for at least one turn, and a separated section (14) that is further to a proximal side than the contact section (13) and in which neighboring wire members (12) are separated, and a section of the resin tip (20) is present in the separated section (14).

Inventors:
NAKANISHI HIDEKAZU (JP)
Application Number:
PCT/JP2018/017219
Publication Date:
February 07, 2019
Filing Date:
April 27, 2018
Export Citation:
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Assignee:
KANEKA CORP (JP)
International Classes:
A61B17/12
Domestic Patent References:
WO2010123003A12010-10-28
WO2010092174A22010-08-19
WO2010123003A12010-10-28
Foreign References:
JP2008525113A2008-07-17
JP2001525217A2001-12-11
US20130190801A12013-07-25
JPH08336600A1996-12-24
JP2008525113W
JP2016154946A2016-09-01
JP2012000464A2012-01-05
JP2017147760A2017-08-24
Other References:
See also references of EP 3662846A4
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
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