Forceps end mechanism of blocking forceps with puncture hole and no damage to renal artery for celioscope
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ζ²ηζ
- Publication Date
- 2012-10-17
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a forceps end mechanism of a laparoscopic non-damaging renal artery blocking forceps with puncture holes, which is used for laparoscopic partial nephrectomy and other operations, and belongs to the technical field of clinical medicine and surgery. Background technique
[0002] Partial nephrectomy is mainly suitable for benign tumors such as renal cancer with tumor diameter less than 3cm, solitary renal tumor, bilateral renal tumor, and renal hamartoma, as well as segmental renal vascular malformation, duplication renal malformation with poor drainage, and limited Renal injury with hemorrhage and urine extravasation, multiple calculi confined to the upper or lower pole of the kidney, and other diseases are more difficult to operate. Because the concept of preserving renal function has been affirmed by domestic and international urology circles, this operation has a good prospect. In recent years, with the improvement of laparos...