JP6974671B2 - 血液脳関門の透過性を向上させるための交流電界の使用 - Google Patents
血液脳関門の透過性を向上させるための交流電界の使用 Download PDFInfo
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- JP6974671B2 JP6974671B2 JP2020573539A JP2020573539A JP6974671B2 JP 6974671 B2 JP6974671 B2 JP 6974671B2 JP 2020573539 A JP2020573539 A JP 2020573539A JP 2020573539 A JP2020573539 A JP 2020573539A JP 6974671 B2 JP6974671 B2 JP 6974671B2
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Description
本出願は、その全体が参照により本明細書に組み込まれる、2018年8月23日出願の米国仮出願第62/722,100号の利益を主張する。
対象の身体への取付け向けに構成された電極のセット;及び
AC電圧ジェネレーターの出力を電極のセットに接続する配線、
を更に含む。
がんを治療するためにBBBを通っての化学療法剤を送達すること(これに関連して、脳への薬物の透過性の向上に基づいて、身体の他の部分において重篤な副作用を有する、脳腫瘍及び転移を治療するための薬物の投与量を減らすことができる可能性がある);免疫療法のためにBBBを通って抗体及び又は細胞ベースの療法を送達すること;診断目的のために及び研究のために(例えば、脳活動のモニター)、BBBを通って造影剤染料、レポーター、及びマーカーを送達すること;感染症を治療するためにBBBを通って抗菌剤を送達すること;ウイルス感染症を治療するために、BBBを通って抗ウイルス剤又はウイルス中和抗体を送達すること;寄生虫を治療するためにBBBを通って抗寄生虫剤を送達すること;BBBを通って神経変性疾患及び自己免疫疾患を治療する薬剤を送達すること;精神病薬を送達すること;抗てんかん薬を送達すること;水頭症薬を送達すること;脳卒中介入薬及び回復薬を送達すること;脳に不足している化合物をBBBを通って送達して、それらの化合物が不足している状態を治療すること(例えば、パーキンソン病の治療等)。
42 コントローラー
44 AC電圧ジェネレーター
Claims (1)
- 対象の身体の腫瘍を治療し、対象の身体の血液脳関門を通る物質の送達を促進するための装置であって、
50から190kHzの間の第1の周波数及び50から500kHzの間の第2の周波数で作動できるAC電圧ジェネレーター(44)であって、第2の周波数は第1の周波数と異なり、AC電圧ジェネレーター(44)は制御入力を有し、制御入力が第1の状態にある場合に第1の周波数を出力し、制御入力が第2の状態にある場合に第2の周波数を出力するように構成されている、AC電圧ジェネレーター(44);及び
(a) AC電圧ジェネレーター(44)が第2の周波数を出力するように制御入力を第2の状態に置き、(b)AC電圧ジェネレーター(44)を第1の周波数を出力するように切り替える要求を受け取り、(c)要求を受け取り次第、AC電圧ジェネレーター(44)がある時間区間の間、第1の周波数を出力するように、制御入力を第1の状態に置き、及び、(d)ある時間区間が経過した後、AC電圧ジェネレーター(44)が第2の周波数を出力するように、制御入力を第2の状態に置くようにプログラムされたコントローラー(42)、
を含み、前記時間区間が少なくとも72時間である、装置。
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