Marker, manufacturing method of marker and positioning system manufactured with marker

摘要: The invention discloses a temporarily-implanted positioning marker fir tiny space occupying lesion inside the lung. comprises head end, tail end and middle section, wherein can provide firm anchoring lung tissue on visceral pleurae surface of lung, section is arranged between proper length be selected according to distance adjacent pleura faces. Due preforming structures marker, firmly anchored tissue, meanwhile slender in structure, soft texture easy bend after being implanted, serious damage cannot caused implanting process process, conveniently found along implanted quite suitable for accurately thoracoscope operation.