Kapselförmige medizinische Vorrichtung

摘要

A capsule medical apparatus (1) includes a needle driving unit (6) that punctures an internal region of a subject with an injection needle (3) and pulls out the injection needle (3) from the internal region, a liquid injection unit (8) that injects a liquid into the internal region through the injection needle (3), and a leak prevention unit (4) that prevents the liquid that is injected into the internal region from leaking from the internal region.