Apparatus and method for producing radiopharmaceuticals
AssigneeIba Molecular North America, Inc
InventorsMaxim Y. Kiselev, Tomas Vanto
Life of this patent
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Abstract
The invention relates to a system for synthesizing radiopharmaceuticals employing one or more single-use integrated kits of materials, valves and vessels fitted to one or more stationary apparatus in the manner that the kit can be safely ejected and disposed of without manual operations. Fluidic connections on the kits are made with flexible tubing that can be inserted into the various components by hand. This, along with the use of flexible configuration rotary valves, makes it possible to configure them to carry out a variety of processes.
Claims19
A synthesizer for producing radiopharmaceuticals comprising:
- a) a stationary processor having a disposable kit interface planar structure disposed substantially vertically and at least:
- i) a plurality of rotary actuators protruding horizontally from said interface surface,
- ii) a plurality of push-on fluidic connectors protruding horizontally from said interface surface, and
- iii) structure for releasably interfacing a disposable kit to said rotary actuators and push-on connectors by means of linear actuators that provide translation in a horizontal direction;
- and
- b) at least one disposable kit having:
- i) a processor interface planar structure disposed substantially vertically containing at least:
- 1) a plurality of rotary slide valves having rotors adapted to interface with said rotary actuators and apertures for making fluidic connections to flexible tubing, and
- 2) a plurality of push-on fluidic connectors adapted to interface with said processor push-on fluidic connectors and having fittings for making fluidic connections to flexible tubing, and
- ii) a reagent and reactor vessel mounting structure affixed to said processor interface planar structure and disposed generally horizontally opposite said processor containing at least:
- 1) a plurality of vessel mounting structures, said mounting structures having fittings for making fluidic connections to flexible tubing, and
- 2) a plurality of flexible tubes for connecting said fittings of one vessel mounting structure to another and to said rotary slide valve apertures and push-on connectors.
A disposable kit for producing radiopharmaceuticals in conjunction with a stationary processor comprising:
- a) a plurality of rotary slide valves having rotors with engagement features adapted to interface with rotary actuators and apertures for making fluidic connections to flexible tubing;
- b) a plurality of push-on fluidic connectors with openings adapted to interface with mating push-on fluidic connectors and having fittings for making fluidic connections to flexible tubing, wherein said plurality of rotary slide valves and said plurality of push-on fluidic connectors are arrayed on a processor interface planar structure and oriented to interface in a single processor direction;
- and
- c) a reagent and reactor vessel mounting structure affixed to said processor interface planar structure and disposed generally horizontally opposite said processor direction and containing at least:
- 1) a plurality of vessel mounting structures, said mounting structures having fittings for making fluidic connections to flexible tubing, and
- 2) a plurality of flexible tubes for connecting said fittings of one vessel mounting structure to another and to said rotary slide valve apertures and push-on connectors.
A method of producing radiopharmaceuticals comprising the steps of:
- 1) providing a stationary processor having a disposable kit interface planar structure disposed substantially vertically and at least a plurality of rotary actuators protruding horizontally from said interface structure, a plurality of push-on fluidic connectors protruding horizontally from said interface structure, and structure for releasably interfacing a disposable kit to said rotary actuators and push-on connectors by means of linear actuators that provide translation in a horizontal direction;
- and
- 2) providing at least one disposable kit having:
- a) a processor interface planar structure containing at least a plurality of rotary slide valves, having rotors adapted to interface with said rotary actuators and apertures for making fluidic connections to flexible tubing, and a plurality of push-on fluidic connectors adapted to interface with said processor push-on fluidic connectors and having fittings for making fluidic connections to flexible tubing, and
- b) a reagent and reactor vessel mounting structure affixed to said processor interface planar structure and disposed generally perpendicularly and containing at least a plurality of vessel mounting structures, said vessel mounting structures having fittings for making fluidic connections to flexible tubing, and a plurality of flexible tubes for connecting said fittings of one vessel to another and to said rotary slide valve apertures and push-on connectors;
- 3) mounting at least one reactor vessel to said kit vessel mounting structure;
- 4) filling reagent vessels with predetermined reagents, adding fluidic seals, and mounting said vessels to said kit vessel mounting structure;
- 5) fluidically interconnecting said disposable kit rotary valves, push-on connectors, and vessel mounting structure fittings in a predetermined fluidic configuration;
- 6) making fluidic connections to said reagent vessels through said seals;
- 7) interfacing said disposable kit to said stationary processor;
- and
- 8) operating said processor to produce radiopharmaceuticals.
Dependencies are inferred from the claim text.