Sol for Occluding Holes in Living Tissue, Protecting Ulcers, and Treating Vascular Embolization

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专利权人:

Tokyo Metropolitan Industrial Technology Research Institute;Toshio Uraoka

发明人:

Toshio Uraoka,Naohisa Yahagi,Shunji Yunoki,Yoshimi Ohyabu,Takefumi Narita

申请号：

US16461527

公开号：

US20190343992A1

申请日:

2017.11.16

申请国别(地区):

US

年份:

2019

代理人:

摘要：

The purpose of the present invention is to provide an injectable sol into a body, suited for delivery through a catheter, and usable for tissue perforation closure, ulcer protection, or vascular embolization. Provided are a sol for tissue perforation closure, a sol for ulcer protection, and a sol for vascular embolization, each containing from 0.6 mass % to 3 mass % of a collagen, water, from 200 mM to 330 mM sodium chloride, and a buffer and having a pH from 6.0 to 9.0.

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中国工程科技知识中心

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http://www.ckcest.cn/home/