Auxiliary uterus dangling device for cervical cancer laparoscopic surgery

A technology for laparoscopy and cervical cancer is applied in the field of medical devices and achieves the effects of simple structure, low manufacturing cost and easy placement.

Pending Publication Date: 2021-07-20
THE THIRD AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] It would be a pity to give up the development of laparoscopic minimally invasive surgery due to the shortcomings of traditional uterine lifters directly contacting and squeezing tumors

Method used

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  • Auxiliary uterus dangling device for cervical cancer laparoscopic surgery
  • Auxiliary uterus dangling device for cervical cancer laparoscopic surgery
  • Auxiliary uterus dangling device for cervical cancer laparoscopic surgery

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] Such as figure 1As shown, a uterine suspension device for assisting laparoscopic surgery for cervical cancer includes a locking mechanism, a wire belt 3 and an operating rod 2. A handle 1 is set on the outer side of the end of the operating rod 2, and a plurality of circular rings are arranged through the outer wall of the operating rod 2. hole, with an arc-shaped structure to improve the stress resistance of the operating rod 2, the wire strap 3 is placed inside the operating rod 2, the wire strap 3 is a high-strength metal wire strap, and the outer wall is coated with a flexible coating to improve the tensile strength of the wire strap 3 Strength and service life, both ends of the cord 3 run through the handle 1 and extend to the outside of the handle 1, and the cord 3 is located outside the operating rod 2, and two lock mechanisms are arranged in series; the lock mechanism includes a first lock clip 401 and a second lock Buckle clip 402, the first lock clip 401 and t...

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PUM

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Abstract

The invention discloses an auxiliary uterus dangling device for a cervical cancer laparoscopic surgery. The device comprises a lock catch mechanism, a line belt and an operating rod, and the outer side of the end of the operating rod is sleeved with a handle. Lock catches are clamped in the abdominal cavity to fix the uterine horns on the two sides, channels for the uterine cavity to enter the pelvic cavity through the fallopian tubes are closed, and tumor cells are prevented from being planted and disseminated to the pelvic cavity through a reproductive system channel; the device is not in direct contact with cervical lesion tissues, so that the possibility that tumor cells are disseminated through blood vessels and lymphatic vessels due to extrusion and kneading of lesion parts caused by direct contact of a traditional uterus manipulator in the operation process is effectively prevented, and the tumor-free principle is met; and after the lock catch clamp clamps uterine horns on the two sides, the line is adjusted and tightened through a take-up buckle, and the distance between the operating rod and the uterus is shortened. Linkage of the uterus and the handle is achieved through the operating rod, and the uterus can be effectively and flexibly controlled to swing in vitro. The device is simple in structure and easy to place, all parts can be made of conventional raw materials, the manufacturing cost is low, and the device can be used as a disposable medical instrument.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a uterine pendulum device for assisting laparoscopic surgery of cervical cancer. Background technique [0002] Cervical cancer is a common malignant tumor of the female reproductive tract and an important disease that endangers the health and life of women in my country. Its incidence ranks the second among female malignant tumors, and more than 260,000 women die of cervical cancer every year. The main treatment for early cervical cancer is radical surgery—wide hysterectomy, etc., which can be performed through laparotomy or laparoscopy. As a minimally invasive surgery, laparoscopic surgery has unique advantages and is widely accepted by medical staff and patients. [0003] However, compared with open radical hysterectomy, laparoscopic radical hysterectomy has no advantage in the prognosis of early cervical cancer, and the recurrence rate and death risk are higher. At ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/42A61B17/00
CPCA61B17/00234A61B17/4241A61B2017/4225
Inventor 李竞雄
Owner THE THIRD AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIVERSITY
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