Method and apparatus for producing sterile slush ice

Details Method and apparatus for producing sterile slush ice Method and apparatus for producing sterile slush ice

1982-06-01

1983-07-19

Capossela, Ronald C.

Refrigeration

Processes

Congealing flowable material, e.g., ice making

62 78, 62342, 62353, 62434, 312236, 422 99, F25C 100

Patent

active

043936598

ABSTRACT:
A method and refrigeration apparatus for producing a sterile slush ice from a sterile liquid for use in surgical procedures. The refrigeration apparatus includes a cabinet having a heat transfer basin at the top and refrigeration mechanism in the cabinet for cooling the heat transfer basin. A separate sterile product basin is positioned in the heat transfer basin and cooled through a heat transfer medium in the product basin. A sterile liquid is deposited in the product basin and ice is scraped off the walls of the product basin with a sterile scraper. A sterile cover including a liquid impervious cover sheet is provided for covering the heat transfer basin and the heat exchange medium therein and the upper portion of the refrigeration apparatus.

REFERENCES:
patent: 2072347 (1937-03-01), Strebler
patent: 2082756 (1937-06-01), Pridham
patent: 3318105 (1967-05-01), Burroughs et al.
patent: 3402567 (1968-09-01), Menzel
patent: 3456577 (1969-07-01), Menzel
patent: 3811494 (1974-05-01), Menzel
patent: 3930535 (1976-01-01), Menzel

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