Pulmonary nodule positioning needle

Abstract

The utility model discloses a pulmonary nodule positioning needle which comprises a fixing seat, a pushing assembly arranged on the fixing seat, a puncture needle arranged at the end of the fixing seat in a penetrating mode and a positioning assembly arranged in the puncture needle in a penetrating mode, and the pushing assembly comprises a shell arranged outside the fixing seat, a pushing block and a pushing rod, the push block is fixedly connected with the push rod, the positioning assembly comprises a pull wire arranged in the push rod in a penetrating mode and a positioning hook arranged in the puncture needle, the end of the pull wire is riveted with the positioning hook, and the end of the push rod abuts against the riveting position between the pull wire and the positioning hook. By arranging the pushing assembly, the pushing block can be pushed from the top end of the sliding groove to the bottom end of the sliding groove, the positioning hook is made to be separated from the through hole, the pulmonary nodule can be firmly hooked, and therefore the focus position of the pulmonary nodule is not prone to deviation in positioning and accurate in positioning, surgical operation is easy and convenient, the positioning assembly is made of soft materials, and the positioning assembly is not prone to damage. And human tissues are not easy to damage.

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