Hoya Corporation

Masako Oooka

Masanobu Inoue

Kikuo Mitomo

Kazuyuki Tokumo

There is provided a therapeutic instrument, for storing a sheet-type therapeutic substance to which a liquid is delivered, and delivering the stored therapeutic substance to an affected part, including: a nozzle memberhaving an openingon a tip end of a tubular partin which the therapeutic substance can be stored, for charging and discharging the therapeutic substance; and a syringe unitthat selectively causes a negative pressure and a positive pressure to act in the tubular partthrough a hole of a valve member, wherein the spaceof the tubular partis the space for sucking the therapeutic substance into the tubular parttogether with the liquid by causing the negative pressure in the tubular partby the syringe unitwhen the therapeutic substance is stored therein, and is the space for pushing out the therapeutic substance to outside of the tubular parttogether with the liquid by causing the positive pressure to act in the tubular partby the syringe unitwhen the stored therapeutic substance is delivered to the affected part.

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Tokyo, Japan

Masako Oooka