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CHAMBER FOR TRANSPLANTATION AND DEVICE FOR TRANSPLANTATION
专利权人:
FUJIFILM Corporation
发明人:
Kazuhiro HASEGAWA,Ryuta TAKEGAMI,Kuniyuki KAMINAGA,Yusuke MOCHIZUKI
申请号:
US16727817
公开号:
US20200128814A1
申请日:
2019.12.26
申请国别(地区):
US
年份:
2020
代理人:
摘要:
According to the present invention, there are provided a chamber for transplantation, including a membrane for immunoisolation including a porous membrane at at least part of a boundary between an inside and an outside of the chamber for transplantation, in which the porous membrane contains a polymer and has a layered compact portion where a pore diameter is the smallest within the membrane, a pore diameter continuously increases in a thickness direction from the compact portion toward both one surface A and the other surface B of the porous membrane, a porosity in a vicinity of the surface A is 65% or more, an average pore diameter of the surface A is larger than an average pore diameter of the surface B, and the surface B is disposed on the inside of the chamber for transplantation; and a device for transplantation including the chamber for transplantation enclosing a biological constituent therein. In the chamber for transplantation of the present invention, angiogenesis in a recipient is induced and a deterioration in substance permeability is unlikely to occur.
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