A device for inserting a surgical channel
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN
- Publication Date
- 2022-04-05
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Abstract
Description
technical field
[0001] The invention relates to the technical field of medical surgical instruments, in particular to a surgical channel insertion device. Background technique
[0002] Laparoscopic minimally invasive surgery has the advantages of less trauma, faster recovery, and timely follow-up treatment, which is favored by doctors and patients. At present, laparoscopic surgery has single-hole and multi-hole methods, intraperitoneal and extraperitoneal routes, and the extraperitoneal route has the advantages of not interfering with the intestinal tract, clear vision, satisfactory exposure of the main abdominal area, no damage to the peritoneum, and reduced pelvic-peritoneal adhesions. Each has pros and cons. The traditional multi-hole laparoscopic intraperitoneal approach has great advantages for dissection of pelvic lymph nodes, but due to the interference of the intestinal tract and internal organs, it is difficult to expose, and it is difficult to resect the para-aort...