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

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

  • CN 1,486,972 A
  • Filed: 09/30/2002
  • Published: 04/07/2004
  • Est. Priority Date: 09/30/2002
  • Status: Active Application
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 collection 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 exit of two-port valve (3) links to each other with threeway liquid valve (6) fluid inlet, pneumatic outlet links to each other with the gaseous waste collection device by gaseous waste passage (4), and a liquid outlet of threeway liquid valve (6) links to each other with product collection device (8) with aseptic filter membrane (7) successively by pipeline, another liquid outlet links to each other with the Liquid wastes collection device by Liquid wastes passage (5).

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