Radioactive source conveying device of nuclide after-loading therapy apparatus
A technology for post-installation of a treatment machine and a conveying device, which is applied in the directions of treatment and radiotherapy, can solve the problems of reduced source accuracy, complex structure, and loose coiling, etc., and achieves the effects of simple structure, simple assembly, debugging and maintenance, and convenient installation.
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[0023] The present invention will be described in detail below with reference to the accompanying drawings and examples.
[0024] Such as figure 1 As shown, the radioactive source delivery device of the nuclide afterloading therapy machine of the present invention includes: a real source driving mechanism, a false source driving mechanism, a lead storage bag 13, a source pipe 14, and a source detection mechanism 15; peripheral equipment for the applicator;
[0025] Among them, both the real source drive mechanism and the false source drive mechanism include: stepper motor 1, drive disc 2, drive belt 3, four pulleys 4, steel wire rope 5, steel wire storage pipeline 6, micro switch 7, access guide nozzle 8. Sending guide nozzle 9, steel wire tail detection device 10, channel obstruction detection device 11, belt tensioning device 12;
[0026] The output shaft of the stepping motor 1 is connected to the drive disc 2; the four pulleys 4 are distributed around the drive disc 2, t...
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