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Plough-shaped electrode for transurethral prostate surgery and application method thereof

A prostate and transurethral technology, applied in the field of medical devices, can solve problems affecting the safety of enucleation of the prostate, breakage or shedding of the ceramic head, failure of enucleation of the prostate, etc., to improve hemostasis, increase efficiency, reduce bleeding and damage effect

Pending Publication Date: 2020-05-12
SCANMED CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the traditional resection has the problems of excessive intraoperative bleeding, poor surgical field of view, easy miscutting, and incomplete tissue resection, which has a certain recurrence rate. welcome and start learning
At present, the vast majority of prostate enucleation operations use a mirror sheath to perform invisible and rigid extraction of the gland, and the extraction is performed entirely based on the doctor's experience and feeling. It is very difficult to learn, and careless use may easily lead to damage to the sheath. , and even the ceramic head at the front end of the sheath breaks or falls off, which seriously affects the safety of enucleation of the prostate and leads to failure of the enucleation of the prostate

Method used

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  • Plough-shaped electrode for transurethral prostate surgery and application method thereof
  • Plough-shaped electrode for transurethral prostate surgery and application method thereof
  • Plough-shaped electrode for transurethral prostate surgery and application method thereof

Examples

Experimental program
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Embodiment 1

[0025] see Figure 1-Figure 4 , figure 1 It is a top view of the plow electrode for transurethral prostate surgery according to Embodiment 1 of the present invention, figure 2 It is the front view of the plow electrode for transurethral prostate surgery according to Embodiment 1 of the present invention, image 3 It is embodiment one of the present invention figure 2 A-A sectional view of the section, Figure 4 It is a schematic structural diagram of a plow-shaped electrode for transurethral prostate surgery according to Embodiment 1 of the present invention.

[0026] This embodiment provides a plow electrode for transurethral prostate surgery, which is a new type of plasma bipolar plow electrode for transurethral prostate surgery. It can be cut, and also has the function of expanding the hemostatic area, improving the hemostatic effect and increasing the hemostatic efficiency, thus forming a new type of transurethral prostate cutting + enucleation multifunctional plow-s...

Embodiment 2

[0036] This embodiment is directed to the plow electrode for transurethral prostate surgery (hereinafter referred to as the plow electrode) in the above embodiments, and its use method during the operation.

[0037] First of all, transurethral prostate surgery specifically includes the following surgical steps: preoperative preparations, including completing various urinary system examinations before surgery, such as preoperative IPSS, QOL score, blood PSA, urinary system B-ultrasound, residual urine and urinary tract examination. Kinetic examination revealed benign prostatic hyperplasia with clear indications for surgery, excluding prostate cancer and neurogenic bladder. Routine examination before operation, such as blood routine, coagulation function, liver and kidney function, chest X-ray, electrocardiogram, dynamic electrocardiogram, echocardiography, lung function, etc., to exclude surgical contraindications.

[0038] Carry out preoperative treatment, preoperative skin pr...

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Abstract

The invention discloses a plough-shaped electrode for a transurethral prostate surgery and an application method thereof. The plough-shaped electrode comprises an electrode base body which is of an arc-shaped folded sheet structure matched with a prostate tissue layer and comprising an inwards-concave cambered surface and an outwards-convex cambered surface, wherein the electrode base body comprises a base body, a front cutting part and a rear cutting part; the front cutting part protrudes forwards from the base body in an arc shape; the rear cutting part protrudes backwards from the base bodyin an arc shape; and in the enucleation and cutting process of the transurethral prostate surgery, the outwards-convex cambered surface is arranged to be an electric coagulation hemostasis part. Theplough-shaped electrode for the transurethral prostate surgery provided by the invention has the following advantages: in the use process of a prostate surgery, the functions of enucleating and cutting are realized; the function of enlarging a hemostasis area is achieved; the hemostasis effect and hemostasis efficiency are improved; the efficiency of the transurethral prostate surgery is greatly improved; the operation difficulty and operation risk of the surgery are reduced; meanwhile, bleeding and injuries of a patient in the prostate surgery are reduced; the safety and success rate of the prostate surgery are improved; and benefits are brought to the patient.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a plow-shaped electrode for transurethral prostate surgery and its application method. Background technique [0002] With the continuous improvement of living standards and the arrival of an aging society, the number of patients with benign prostatic hyperplasia has increased significantly. Prostatectomy has become the main operation in urology, and transurethral resection of the prostate (TURP) has been recognized by urologists as the treatment The gold standard of benign prostatic hyperplasia, among which, benign prostatic hyperplasia and hypertrophy is the gradual proliferation of glandular connective tissue and smooth muscle tissue in the middle lobe or inverted lobe of the posterior urethral submucosa under the influence of sex hormone imbalance and other factors, resulting in the formation of multiple spherical nodules , causing a series of dysfunctional diseases of...

Claims

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Application Information

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IPC IPC(8): A61B18/14
CPCA61B18/14A61B2018/00547A61B2018/00607A61B2018/1405A61B18/149A61B2018/1412A61B2218/002A61B18/00A61B2018/00625
Inventor 谢立平林敏
Owner SCANMED CHINA
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