Cryo-slamming apparatus and method for ultrarapid cooling of...

Details Cryo-slamming apparatus and method for ultrarapid cooling of... Cryo-slamming apparatus and method for ultrarapid cooling of...

Category

B - Operations, Transporting

Subcategory

01

Subsubcategory

D

CPC

62/1, 62/3

IPC codes

B01D 8/00 (2006.01)

Type

Patent

Patent number

CA 1311620

Description

CRYO-SLAMMING APPARATUS AND METHOD FOR ULTRARAPID COOLING OF BIOLOGICAL SAMPLES ABSTRACT OF THE INVENTION A method and apparatus for ultrarapid cooling of tissue samples against a chilled cryogenic surface. The cryogenic surface is enclosed in a high vacuum chamber during cooling of the cryogenic surface. Dry non-con- densable room temperature gas is introduced from an external source to raise the chamber pressure just prior to slamming or plunging a sample against the cryogenic surface. The cryogenic surface is heated for regeneration or cleaning purposes between each successive sample.

Application Number

579683

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