Sumitomo Bakelite Company Limited

Ryohei Tsukada

Haruo Okubo

Masaharu Kiyama

Midori Kato

Hikaru Saito

Toru Yakabe

A culture vessel that can suppress foaming in a culture medium when a common nozzle is used to supply a liquid culture medium and a gas together. This culture vessel includes: a vessel body having an opening portion that communicates with a housing space; a lid that closes the opening portion; and a nozzle that passes through the and extends to the housing space, and supplies a liquid culture medium and a gas together. The nozzle has a vent opening portion that is formed so as to open in a side of the nozzle and serves as a movement path of the gas from inside of the nozzle into the housing space.

Culture vessel and cell culture device

A cell aggregate culture vessel () is a vessel for culturing a cell aggregate. The cell aggregate culture vessel () includes a well () having a culture space capable of storing the cell aggregate and culture fluid and a tubular body () which is disposed on the well on a plane at which the well has an opening and have an inner cavity communicating with the culture space, and one or more communication portion () capable of discharging the culture fluid without allowing passage of the cell aggregate to the outside of the tubular body () is formed in a tubular wall of the tubular body (). The communication portion () may be, for example, a slit having a width of 0.1 mm or larger and 0.5 mm or smaller.

Growing community of inventors

Tokyo, Japan

Ryohei Tsukada