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Laser small needle knife for anus and intestines

A laser and needle-knife technology, which is applied in medical science, surgery, parts of surgical instruments, etc., can solve the problems of prolonged operation time, difficult operation, slow wound healing, etc., and achieve the goal of shortening the course of treatment, no complications, and relieving pain Effect

Inactive Publication Date: 2004-01-28
HEFEI SENSING ELECTRONICS +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the open operation of anorectal surgery, due to the overlap of anorectal anatomical tissue, narrow lesion area, and unclear boundary, the existing large scalpel is often difficult to operate during the operation, and the normal tissue can be damaged accidentally, resulting in slow wound healing and easy wound healing. Infection or complications; and because of the single function of the surgical probe, it is necessary to replace more than three instruments during the operation to complete the same operation, so it is easy to cause surgical misplacement and prolong the operation time
Although the above existing conventional methods are effective in treatment, they bring pain to the patient, prolong the healing time, and increase the operation time for the doctor. Some are difficult to operate, and the patient is prone to complications.

Method used

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  • Laser small needle knife for anus and intestines
  • Laser small needle knife for anus and intestines

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] Embodiment 1: A small needle knife for anorectal laser (see figure), comprising a small needle knife consisting of a knife bar 6, a knife body with a blade 5, a probe 3 and a probe 2, a knife bar 6, a knife with a knife edge 5 The body, the probe 3 and the probe 2 are sequentially connected as one, and the feature is that the small needle knife is a needle-shaped knife rod with a hollow channel 4 connected end to end, and the inside of the needle-shaped knife rod with the hollow channel 4 is filled with a laser optical fiber 8a , The top of the probe 2 of the tool bar probe 3 has a laser emitting hole 1, and the tail of the tool bar is provided with a sleeve type coupling object 7 for connecting the laser fiber hose 8b.

[0013] Its blade portion 5 of the above-mentioned bladed cutter body is inclined (see figure).

[0014] The above-mentioned sleeve type coupling object 7 provided at the tail of the cutter bar 6 for the connection of the laser fiber hose 8b can be a ma...

Embodiment 2

[0016] Embodiment 2: The blade portion 5 of the above-mentioned bladed blade body is elliptical.

Embodiment 3

[0017] Embodiment 3: The blade portion 5 of the above-mentioned bladed blade body is in the shape of a rib.

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PUM

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Abstract

The invention is an anus-intestines laser small needle cutter, including cutter bar, cutter body, probe and small needle cutter composed of probe, which are linked in turn into one body, its character: the small needle cutter is a needle cutter bar with hollow channel, the head and the tail connected with each other, the laser optical fiber is filled inside the needle cutter bar, the laser emitting eyelet is on top of the probe, the tail of the cutter bar is set with canular coupling thing to link the tube of the laser optical fiber. Its advantages: the optical fiber channel can make the laser reach the position of deep focus through the probe on the top of the cutter body and synchronously complete search, cutting, separation, conglutination, laser irradiation and stopping bleeding. The total efficiency reach 100% and the cure rate is 98% above.

Description

(1) Technical field: [0001] The invention relates to a micro-surgical instrument used in anorectal surgery, in particular to a small anorectal laser needle knife. (two) background technology: [0002] At present, there are many treatment methods for hemorrhoids, anal fistula, anorectal cancer and other diseases in the anorectal department of the hospital, such as: surgical treatment, drug treatment, laser treatment and microwave treatment, but the above-mentioned methods are all open operations. In the open operation of anorectal surgery, due to the overlap of anorectal anatomical tissue, narrow lesion area, and unclear boundary, the existing large scalpel is often difficult to operate during the operation, and the normal tissue can be damaged accidentally, resulting in slow wound healing and easy wound healing. Infection or complications; and because of the single function of the surgical probe, it is necessary to replace more than three instruments in the middle of the ope...

Claims

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Application Information

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IPC IPC(8): A61B17/32A61B18/22
Inventor 田淇第
Owner HEFEI SENSING ELECTRONICS
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