Apparatus for preparing C-11 choline and C-11 methionine

Apparatus for preparing C-11 choline and C-11 methionine

  • CN 1,292,828 C
  • Filed: 09/30/2002
  • Issued: 01/03/2007
  • Est. Priority Date: 09/30/2002
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of equipment for preparing the C-11 choline, it comprises C-18 post (11), CM post (10), aseptic filter membrane (7) and product gathering-device (8), wherein C-18 post (11) is equipped with reacting precursor, it is characterized in that:

  • two-port valve (2) gas feed passage (1) links to each other with the container of process gas raw material, liquid-inlet passage (9) links to each other with the container of depositing leacheate, the outlet of two-port valve (2) by pipeline successively with C-18 post (11), CM post (10) links to each other with two-port valve (3), the liquid outlet of two-port valve (3) links to each other with threeway liquid valve (6) inlet, gas vent links to each other with the gaseous waste gathering-device by gaseous waste passage (4), and a liquid outlet of threeway liquid valve (6) links to each other with product gathering-device (8) with aseptic filter membrane (7) successively by pipeline, another liquid outlet links to each other with the liquid wastes gathering-device by liquid wastes passage (5).

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