Title:
SPIRALLY ASCENDING/DESCENDING CRYOGENIC STORAGE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/057015
Kind Code:
A1
Abstract:
A spirally ascending/descending cryogenic storage apparatus, comprising a cryogenic storage tank, the temperature in the cryogenic storage tank being continuously maintained at a certain deep cryogenic range. A driving component and a rotating storage rack are provided within the cryogenic storage tank. Multiple shelf boxes can be stored in the circumferential direction of the rotating storage rack. The driving component can drive the rotating storage rack to spirally ascent or spirally descent in the cryogenic storage tank. An access opening is provided on the cryogenic storage tank. The multiple shelf boxes can rotate to a position corresponding to the access opening with the movement of the rotating storage rack. The cryogenic storage tank is a liquid nitrogen tank. Liquid nitrogen is provided at the bottom part within the liquid nitrogen tank.
Inventors:
QU JIANGUO (CN)
LUO CHEN (CN)
WANG JIANXIN (CN)
LUO CHEN (CN)
WANG JIANXIN (CN)
Application Number:
PCT/CN2019/070360
Publication Date:
March 26, 2020
Filing Date:
January 04, 2019
Export Citation:
Assignee:
SHANGHAI ORIGINCELL BIOLOGICAL CRYO EQUIPMENT CO LTD (CN)
International Classes:
A01N1/02; A61B10/00; F25D13/06
Foreign References:
| CN105857937A | 2016-08-17 | |||
| CN108045765A | 2018-05-18 | |||
| CN105857932A | 2016-08-17 | |||
| CN203865247U | 2014-10-08 | |||
| CN205854983U | 2017-01-04 | |||
| CN204259702U | 2015-04-15 | |||
| EP2492663A2 | 2012-08-29 | |||
| US20140190977A1 | 2014-07-10 | |||
| US20120134898A1 | 2012-05-31 | |||
| CN205854983U | 2017-01-04 | |||
| EP2492663A2 | 2012-08-29 |
Other References:
See also references of EP 3854210A4
Attorney, Agent or Firm:
BEIJING DONGFANG HUIZHONG INTELLECTUAL PROPERTY LAW OFFICE (GENERAL PARTNERSHIP) (CN)
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