Title:
IN VIVO INDWELLING INSTRUMENT AND IN VIVO INDWELLING INSTRUMENT DELIVERY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/026363
Kind Code:
A1
Abstract:
The present invention provides an in vivo indwelling instrument and an in vivo indwelling instrument delivery system wherein it is difficult for 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; and an elongation resistance member (21) that is positioned in a lumen of the coil (11), wherein, when viewed from a distal end of the coil (11), one section of the wire member (12) is present within a central region (15) that is surrounded by a circle having a diameter that is 1/2 the size of the maximum outer diameter of the coil (11) and having a center that is the center point of said maximum outer diameter, and a connection section (25) that is one section of the wire member (12) is connected to the elongation resistance member (21).
Inventors:
NAKANISHI HIDEKAZU (JP)
Application Number:
PCT/JP2018/017218
Publication Date:
February 07, 2019
Filing Date:
April 27, 2018
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
A61B17/12
Domestic Patent References:
| WO2011030820A1 | 2011-03-17 |
Foreign References:
| US20150182227A1 | 2015-07-02 | |||
| JP2002507902A | 2002-03-12 | |||
| JP2010527702A | 2010-08-19 |
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
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