| 摘要 |
The present invention is a seed implantation apparatus comprising a cartridge with an array of chambers having a plurality of hollow needles inside chambers, which can hold one or more radioactive seeds. The seed implantation apparatus also comprises pistons for each of the hollow needles and a plate located behind the pistons with a rod and a mechanical trigger, wherein said actuation causes said plate to move said pistons into said needles. The present invention also includes a method of using the seed implantation apparatus. The apparatus can be used in connection with brachytherapy and has particular utility in connection with simultaneously injecting multiple radioactive seeds into the prostate.
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