An object of the present invention is to provide a disposal instrument of medical waste that can reduce the cost burden on the patient and medical institutions. A disposal instrument is an instrument to be used for disposal of medical waste, in a bottomed cylindrical shape, and is formed into a tapered shape that extends toward the opening temporary medical waste a container body 12 which to accommodate, covers the opening portion of the container body, a lid portion 10 having an input opening 16 for introducing medical waste, a male screw formed on the outer periphery of the opening of the container body, formed on the inner periphery of the inner lid 13 of the lid portion, and a female screw to be screwed to the male screw.FIELD 4【課題】患者や医療機関の費用負担を軽減することのできる医療廃棄物の廃棄用器具を提供する。【解決手段】廃棄用器具は医療廃棄物を廃棄するために用いる器具であって、有底筒状で、かつ、開口部に向かって拡がるテーパ状に形成され医療廃棄物を一時的に収容する容器本体12と、容器本体の開口部を覆い、医療廃棄物を投入する投入開口16を有する蓋部10とを備え、容器本体の開口部の外周に形成された雄ネジと、蓋部の内蓋13の内周に形成され、雄ネジに螺合する雌ネジとを備えている。【選択図】図4
