Collagen Sol for Submucosal Local Injection

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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：

US16461552

公开号：

US20190290808A1

申请日:

2017.11.16

申请国别(地区):

US

年份:

2019

代理人:

摘要：

Object of the present invention is to provide a safe sol for submucosal local injection which gels and creates a mucosal elevation having a high retention rate of mucosal elevation height when locally injected into a digestive submucosa. Provided is a sol for submucosal local injection containing from 0.2 mass % to 1.2 mass % of a collagen, water, a buffer, and from 200 mM to 420 mM sodium chloride.

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