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AssigneeFujian Medical University Union Hospital
InventorsXiaobo LI, Benhua XU, Fen ZHENG, Yuangui CHEN, Fangfen DONG, Jing CHEN, Lanyan GUO, Cheng CHEN, Qizhen XU, Jianping ZHANG, Shanting HE, Liuqing JIANG
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A gold marker recovery device for radiotherapy positioning and its using method comprises a positioning gold marker and a recovery clamp, the positioning gold marker comprises a gold marker body and an elastic fixed structure, the elastic fixed structure comprises a fixed segment, an extending segment and a spiral segment connected in sequence; the fixed segment is embedded in the gold marker body so that the fixed segment is closely connected with the gold marker body, A magnetic ball is arranged at one end of the gold marker body away from the extending segment; the recovery clamp comprises an operating handle, the rear end of the operating handle is connected with an outer sheath tube in a hollow structure, and the outer sheath tube is connected with a zipper for driving the clamp to open and close.
A gold marker recovery device for radiotherapy positioning, comprising a positioning gold marker and a recovery clamp, wherein the positioning gold marker comprises a gold marker body and an elastic fixed structure, the elastic fixed structure comprises a fixed segment, an extending segment and a spiral segment connected in sequential manner, the fixed segment is embedded in the gold marker body so as to realize a tight connection between the fixed segment and the gold marker body and prevent relative sliding or displacement between the fixed segment and the gold marker body, a magnetic ball is arranged at an end of the gold marker body away from the extending segment, and the recovery clamp comprises an operating handle, and an outer sheath tube in a hollow structure is connected to a rear part of the operating handle, a zipper for driving the clamp to open and close is movably connected in the outer sheath tube.
Dependencies are inferred from the claim text.