| 摘要 |
A photodynamic therapy apparatus according to one embodiment of the present invention comprises: a hollow tube to be inserted into a living body; an unfolding portion coupled to one end of the tube and unfolded; a light irradiation portion arranged at the unfolding portion and irradiating light; and an operation portion coupled to the other end of the tube and unfolding the unfolding portion, wherein the light irradiation portion irradiates light when the unfolding portion is unfolded. The photodynamic therapy apparatus according to the present invention unfolds the tissue of a bent part in a living body so as to allow light to be irradiated thereto by using the unfolding portion, which can be unfolded according to the selection of a user, and the light irradiation portion, which is coupled to the unfolding portion, and thus photodynamic therapy can be used even at a part which cannot be treated by using conventional photodynamic therapy. |
