Surgical instrument for thoracoscope
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV
- Publication Date
- 2021-08-03
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Abstract
Description
technical field
[0001] The invention relates to the technical field of medical instruments, in particular to a surgical instrument for thoracoscopic surgery. Background technique
[0002] Video-assisted thoracoscopic surgery is very different from conventional thoracotomy, and it is much more difficult. It is usually performed under 3-4 small incisions of 1.5 cm in the chest wall. The doctor watches TV and uses special surgical instruments to complete the operation. This is equivalent to extending the doctor's eyes into the patient's chest cavity for surgical operations. Therefore, the surgical field of view, lesion appearance, surgical resection range, and safety are even better than thoracotomy.
[0003] In the process of performing thoracoscopic surgery, after an incision is made at the thoracic cavity, it is necessary to use an endoscope to observe and examine the internal condition of the patient's thoracic cavity, so as to facilitate further treatment of the patient's ...