| abstract |
The present invention relates to a kind of capsule endoscopes with drug release, including housing, transparency cover, illuminator, battery, video camera and transfer element, edge, which is slidingly sealed, in the inner cavity of the one end of housing away from transparency cover is provided with permanent magnet, medicament is formed between the one end of permanent magnet and housing away from transparency cover and holds chamber, medicament, which is held, is provided with medicament liberation port in the cavity wall of chamber, turnover panel is hingedly provided at medicament liberation port, the elastic device that turnover panel is made to be resetted after opening is provided on housing, the one side of transparency cover is provided with electromagnet in permanent magnet in the inner cavity of housing, it is identical with the end magnetic of permanent magnet towards electromagnet in its magnetism close to one end of permanent magnet when electromagnet is powered.When capsule endoscope is run at ulcer or at sufferer, external equipment sends signal to transfer element makes battery and electromagnet energization that electromagnet be made to have magnetism, the open-top turnover panel of permanent magnet push medicament opens medicament liberation port, and the medicament place of being released housing is outside to be sprinkled upon at sufferer. |