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公开(公告)号:US11844955B2
公开(公告)日:2023-12-19
申请号:US17026243
申请日:2020-09-20
申请人: Mohammad Abdolahad , Ashkan Zandi , Seyyed Hossein Miraghaie , Farid Abedin dorkoosh , Zahra Davari-shamsabadi
发明人: Mohammad Abdolahad , Ashkan Zandi , Seyyed Hossein Miraghaie , Farid Abedin dorkoosh , Zahra Davari-shamsabadi
IPC分类号: A61N1/40 , A61N1/30 , A61N1/36 , A61K31/704 , A61K33/243 , A61K9/00 , A61K9/107 , A61N1/05 , A61N1/10 , B82Y5/00
CPC分类号: A61N1/40 , A61K9/0009 , A61K9/1075 , A61K31/704 , A61K33/243 , A61N1/0502 , A61N1/10 , A61N1/306 , A61N1/36002 , A61K9/0019 , B82Y5/00
摘要: A method for targeted drug delivery. The method includes preparing a drug composition with a surface electric charge, injecting the drug composition into a cancer patient's body, placing an electrically conductive element in a region next to a tumor location inside the cancer patient's body, and delivering the drug composition to the tumor location. Delivering the drug composition to the tumor location includes electrostatically trapping the drug composition within the tumor location by applying an electrostatic field with an opposite sign of electric charge to a sign of the surface electric charge of the drug composition to the electrically conductive element.