Angle-continuously-variable endoscope

An endoscope and angle-changing technology, which is applied in the fields of endoscope, medical science, surgery, etc., can solve the problems of changing observation position, fixed viewing angle, and delay in replacing endoscopes, etc.

Inactive Publication Date: 2016-08-24
JIAOZUO TIANYUAN PRECISION OPTICS LAB
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, there is a problem in the above-mentioned front-view mirrors, squint mirrors and side-view mirrors, that is, the viewing angle is fixed, and there are limitations in use, and multiple endoscopes are often required to be used in conjunction to meet the needs.
This method of multi-mirror cooperation also has the problem of delay in replacing the endoscope, the problem of changing the observation position, and the problem of continuity of observation.

Method used

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Embodiment Construction

[0029] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0030] As shown in the figure, a continuously variable angle endoscope according to the present invention is mainly composed of three parts: a continuously variable angle system (1), an endoscope imaging system (2) and an illumination system (3). The continuously variable angle system (1) is an innovative part of the present invention, and the endoscope imaging system (2) and lighting system (3) adopt the prior art.

[0031] The continuously variable angle system (1) is mainly composed of a lens holder (4), a rotating shaft (5), a prism holder (6), a prism (7), a hanging shaft (8), a connecting piece (9), and a pr...

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Abstract

The invention belongs to the field of medical instruments, and relates to the angle continuously-variable technology and the endoscope technology, in particular to an angle-continuously-variable endoscope. According to the angle-continuously-variable endoscope, the functions of multiple fixed-visual-direction-angle endoscopes are confused, the visual direction angle can be continuously changed, the angle-continuously-varying endoscope with different visual direction observing requirements can be met, the problems that during an operation, when multiple fixed visual direction angle endoscopes are matched, time delaying is caused by replacing the endoscope, joining of the observing position after replacement and the observing position before replacement is changed, and observing continuity is broken can be effectively solved, and more effective guarantees can be provided for a successful operation.

Description

technical field [0001] The invention belongs to the field of medical instruments and relates to continuously variable angle technology and endoscope technology, in particular to a continuously variable angle endoscope. Background technique [0002] Endoscope is a commonly used medical device. It enters the human body through the natural channel of the human body or through a small incision made by surgery. When used, the endoscope is introduced into the pre-examination organ, and the changes in the relevant parts can be directly peeped. Essential instruments for minimally invasive surgery. [0003] Endoscopes have two important performance indicators, namely imaging quality and field of view. With the advancement of optical imaging technology and electronic imaging technology, the technology of high-definition endoscopy has developed relatively mature, and the imaging quality is sufficient to meet the needs of current medicine. In terms of the field of view of the endoscop...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B1/00A61B1/04A61B1/06
CPCA61B1/00183A61B1/00064A61B1/04A61B1/06
Inventor 靳建新薛飞赵斌
Owner JIAOZUO TIANYUAN PRECISION OPTICS LAB
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