发明名称 |
SUSTAINED DRUG DELIVERY SYSTEM |
摘要 |
<p>Disclosed is a drug delivery system for delivering a drug at a sustained constant rate for a long period, which can be transplanted into an affected part safely and in a simple manner and can deliver a drug to the affected part for a long period. Specifically disclosed is a sustained drag delivery system in which an implant is implanted into a body, wherein the implant is a PEG capsule comprising a box-shaped PEG and a porous PEG sheet, and wherein the box-shaped PEG has, encapsulated therein, a solution of a therapeutic drug, a collagen impregnated with the therapeutic drug, or a PEG pellet including the collagen impregnated with the therapeutic drug, and the PEG capsule has such a structure that the box-shaped PEG is covered with the porous PEG sheet so that the drug contained in the PEG capsule can be released through the porous PEG sheet in a sustained manner.</p> |
申请公布号 |
EP2481399(B1) |
申请公布日期 |
2015.11.25 |
申请号 |
EP20100809937 |
申请日期 |
2010.08.10 |
申请人 |
TOHOKU UNIVERSITY |
发明人 |
ABE, TOSHIAKI;NAGAI, NOBUHIRO;KAJI, HIROKAZU;KAWASHIMA, TAKEAKI;NISHIZAWA, MATSUHIKO;NISHIDA, KOJI |
分类号 |
A61K9/48;A61K45/00;A61K47/34;A61K47/42;A61P9/10;A61P27/02;A61P27/06 |
主分类号 |
A61K9/48 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|