Title:
BALLOON CATHETER, METHOD FOR PRODUCING SAME, AND TREATMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2017/164278
Kind Code:
A1
Abstract:
Provided are a balloon catheter with which a drug can be effectively delivered to biological tissue and deliverability can be adjusted, a method for producing said balloon catheter, and a treatment method. This balloon catheter (10), in which a plurality of long bodies (42) which are crystals of a water-insoluble drug that extend in such a manner as to have independent major axes are provided on the outer surface of a balloon (30), has a base layer (41) that includes a water-soluble low-molecular-weight compound disposed in a layered manner on the outer surface of the balloon (30), wherein at least a portion of the long bodies (42) is positioned inside the base layer (41).
Inventors:
KUROSAKI YASUO (JP)
MORIMOTO KATSUMI (JP)
MURATA YU (JP)
GOTO HIROSHI (JP)
MORIMOTO KATSUMI (JP)
MURATA YU (JP)
GOTO HIROSHI (JP)
Application Number:
PCT/JP2017/011631
Publication Date:
September 28, 2017
Filing Date:
March 23, 2017
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61M25/10; A61K31/337; A61K31/436; A61L29/12; A61L29/16; A61P9/00
Domestic Patent References:
WO2014163092A1 | 2014-10-09 | |||
WO2014163093A1 | 2014-10-09 | |||
WO2015151876A1 | 2015-10-08 |
Foreign References:
JP2015042280A | 2015-03-05 | |||
US20140271775A1 | 2014-09-18 | |||
JP2012502690A | 2012-02-02 |
Other References:
See also references of EP 3391930A4
Attorney, Agent or Firm:
YAMADA, Makito (JP)
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