Suspicious early-stage cancer lesion examination device suitable for endoscopy

An inspection device and endoscope technology, applied in the field of medical instruments, can solve problems such as difficulty in detecting early lesions, and achieve the effect of accurate diagnosis and accurate indication of biopsy

Active Publication Date: 2013-06-26
叶衍铭
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Many cancers can be found by observing the morphological features of the lesion area, but it is difficult to detect early cancer lesions without obvious morphological features. The purpose

Method used

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  • Suspicious early-stage cancer lesion examination device suitable for endoscopy
  • Suspicious early-stage cancer lesion examination device suitable for endoscopy
  • Suspicious early-stage cancer lesion examination device suitable for endoscopy

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Embodiment Construction

[0018] The specific embodiments of the present invention will be introduced below.

[0019] The device of the invention can be adapted to all medical endoscopes.

[0020] In the present invention, the excitation light transmission optical fiber (1) is introduced into the body through the clamp hole of the endoscope. The excitation light transmission optical fiber (1) is made of quartz, a material capable of transmitting blue-violet light, with a core diameter of 60um-400um and a high Strong anti-break PVC plastic sleeve protection, the outer diameter of the plastic outer sleeve is not more than 2mm, to ensure that the smallest size of the clamp channel opening in all endoscopes can be used, the length of the optical fiber is different for different endoscopes, the length is selected The principle is that the optical fiber is exposed 1500mm after being inserted into the endoscope. One end of the excitation light transmission fiber (1) is equipped with a stainless steel metal s...

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Abstract

The invention discloses a suspicious early-stage cancer lesion examination device suitable for an endoscopy. A medical endoscope (a gastroscope, an enteroscope, a bronchoscope, a cystoscope, a colposcope, a laparoscope and the like) used in medical clinical examinations becomes an important tool for disease diagnosis. Many cancers can be found through observing the morphological characteristic of a pathological changed region, however, the pathological changes of early-stage cancers without remarkable morphological characteristics are difficultly detected, a great number of medical researches show that the early-stage pathological changes of the cancers are not remarkably changed in shape, but fluorescent substances in the cancer tissue are changed along with the formation of the canceration, then, the fluorescence of a cancer tissue is caused to be greatly different from that of a normal tissue, and thus, the suspicious lesions of the early-stage cancers are identified easily through fluorescence detection and expression of a difference by using a false color image way, the pathological biopsy can also be precisely indicated, and the suspicious early-stage cancer lesion examination device plays an important role in increasing the detection rate and the accuracy rate of early-stage cancer diagnosis.

Description

technical field [0001] The invention belongs to the field of medical instruments, and relates to an inspection device for early cancer suspicious lesions. Background technique [0002] Medical endoscopes (gastroscopes, colonoscopes, bronchoscopes, cystoscopes, colposcopes, laparoscopes, etc.) in medical clinical examinations have become important tools for disease diagnosis. Many cancers can be found by observing the morphological features of the lesion area, but it is difficult to detect early cancer lesions without obvious morphological features. The purpose of the present invention is to invent an early cancer suspicious focus inspection that can be applied to endoscopy The device is used to improve the ability of the existing endoscope to detect early cancer. [0003] A large number of medical studies have shown that although the early lesions of cancer are not significantly different from normal tissues, the fluorescent substances contained in cancerous tissues have ch...

Claims

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Application Information

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IPC IPC(8): A61B1/07A61B1/04
Inventor 叶衍铭戈之诤萧树东郑家骠夏敬芳叶翔
Owner 叶衍铭
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