Freezing device, freezing method

专利名称：Freezing device, freezing method发明人：石本 淳申请号：JP2015065561申请日：20150327公开号：JP6573363B2公开日：20190911

摘要：Provided are: a freezer for quickly vitrifying a subject to be frozen such as cellsby using a spray flow containing ultralow-temperature solid microparticles in freezing soas to achieve a high cell survival rate at thawing; and a freezing method using same. Thefreezer for freezing a subject to be frozen such as cells, said freezer comprising: acryopreservation container 60 that houses the subject to be frozen such as cells; and aspray part that continuously sprays a high-speed spray flow containing ultralow-temperature solid microparticles to the cryopreservation container 60 so as to freezethe subject to be frozen that is housed in the cryopreservation container. This freezer isprovided with a support part 71 that supports the cryopreservation container 60 and aspray position-changing part 72 (spray position-changing means) that changes a sprayposition of the high-seed spray flow to the cryopreservation container supported by thesupport part 71.

申请人：国立大学法人東北大学

地址：宮城県仙台市青葉区片平二丁目１番１号

国籍：JP

代理人：特許業務法人 英知国際特許事務所

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