Intraoperative pulmonary nodule positioning device in pleural cavity and preparation method thereof
A technology for positioning devices and pulmonary nodules, which is applied in the field of medical devices, can solve the problems of increasing radiation dose, increasing the economic burden of patients, and high cost of imaging department puncture management, achieving the effect of economical positioning methods and reducing economic burden
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[0029] The present embodiment provides a method for preparing an intraoperative pulmonary nodule positioning device in the pleural cavity, the steps comprising:
[0030] S1. Based on the CT image data of the patient's chest, construct a three-dimensional digital model of the patient's lungs and thorax;
[0031] S2. Based on the three-dimensional digital model, prepare the intraoperative pulmonary nodule positioning device in the pleural cavity;
[0032] Wherein, the intraoperative pulmonary nodule positioning device in the pleural cavity includes: a fixing assembly 2, a positioning assembly 1 and an arcuate positioning arm 3 connected in sequence; the positioning assembly 1 is matched with the apex of the patient's thoracic cavity; the fixing assembly 2 is matched with the upper thoracic vertebra of the patient; the arcuate positioning arm 3 is matched with the patient's thorax, and the end of the arcuate positioning arm 3 is a ring structure, and the center of the ring struct...
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