发明名称 |
Device for freezing biological products contained in straws |
摘要 |
The invention relates to the freezing of biological products contained in straws and more particularly to the initiation of the crystallization phase. A series of straws is disposed in such manner that the straws are arranged in parallel side-by-side relation and a crystallization bar (10) is mounted by springs (20) on two arms (11 and 12) connected to a rotary shaft (13). The arms shift the bar between a waiting position in a receiver-cradle (16) which is deeply cooled by a pipe (17-18) and an operative position in which is bears against the straws. Application in the freezing of blood cells, human and animal sperm, fragments of biological tissues and embryos, etc.
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申请公布号 |
US4580409(A) |
申请公布日期 |
1986.04.08 |
申请号 |
US19850688765 |
申请日期 |
1985.01.04 |
申请人 |
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
ANGELIER, NICOLE;COLOMB, FRANCOIS |
分类号 |
A01N1/00;A01N1/02;C12M1/00;F25D3/10;(IPC1-7):F25C1/00 |
主分类号 |
A01N1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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