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Disposable enteroscope outer tube and necessary accessories thereof

An outer cannula, disposable technology, applied in the field of medical devices, can solve the problems of high price, difficult to carry out rectal census, and no rectum has yet been seen, and achieves the effects of considerable market value, guaranteed viewing angle and clarity, and simple cleaning function.

Inactive Publication Date: 2012-08-01
杨文
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Traditional colonoscopes are expensive. At present, a colonoscope costs about RMB 100,000-200,000. It takes about 20 minutes to clean and disinfect after the inspection, making it difficult to carry out rectal census. Reporting of Census Results

Method used

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  • Disposable enteroscope outer tube and necessary accessories thereof
  • Disposable enteroscope outer tube and necessary accessories thereof
  • Disposable enteroscope outer tube and necessary accessories thereof

Examples

Experimental program
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Effect test

Embodiment Construction

[0024] The present invention will be further described below in conjunction with accompanying drawing, and the structure and principle of this device are very clear to those skilled in the art.

[0025] As shown in the figure, the present invention consists of two parts, a disposable colonoscope overtube and supporting equipment, including a transparent and closed plastic film tube at the front end, which is a completely transparent plastic film, and the front end transparent film (1) is circular, plastic The outer diameter of the film tube is φ15mm, the length of the plastic film tube is 600mm, and there are two fixed conduits on the outside of the plastic film tube, one is a conduit (4) with an inner diameter of φ2mm and an outer diameter of φ4mm, and the other is a conduit with an inner diameter of 3mm and an outer diameter of 5mm (3), the length of two conduits is 800mm, and two conduits are connected with plastic film tube and are not connected at the front end, and are ov...

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Abstract

The present invention relates to the technical field of the medical instrument, and in particular relates to a disposable enteroscope outer tube and necessary accessories thereof. The enteroscope outer tube comprises a plastic thin film tube (2), a transparent film (1), and two ducts (3, 4). The enteroscope outer tube is characterized in that the plastic thin film tube (2) is arranged in the enteroscope outer tube, the closed transparent film (1) is arranged on the front end of the plastic thin film tube (2), two ducts (3,4) are arranged on the outer side of the plastic thin film tube (2), one duct (4) is connected with a water vapor switch, and the other duct (3) is connected with a sucker. The disposable enteroscope outer tube provided by the invention has the characteristics of being novel in structure, economical, time-saving, convenient for disassembly and assembly, and convenient for use. According to the invention, the time-consuming problem of the expensive enteroscope due to cleaning and disinfection after examination is mainly solved, and the disposable enteroscope outer tube which can be conveniently disassembled and assembled and conveniently used and necessary accessories thereof are provided,.

Description

[technical field] [0001] The invention relates to the technical field of medical devices, in particular to a disposable colonoscope overtube and matching devices. [Background technique] [0002] Colorectal cancer is one of the most common malignant tumors in the world, and about 400,000 patients die from it every year. In western developed countries, it is a common cause of cancer death. The incidence rate in our country was originally low, but in recent years, with the change of national diet and living habits, the incidence rate has gradually increased, and it is increasing at an average annual rate of 4.2%. Cancer Death Report in China - The Third National Retrospective Sampling Survey of Death Causes From 2004 to 2005, there were 6,550 deaths from malignant tumors and rectal cancer in the sample areas of the country, and the proportion of all malignant tumors was 3.38%. In 2007, there were 8,273 cases of rectal cancer reported in China's tumor registration areas, accou...

Claims

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Application Information

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IPC IPC(8): A61B1/31A61B1/015A61B1/012
Inventor 杨文
Owner 杨文
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