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Detachable esophageal foreign matter clamping assistance device under endoscope

An auxiliary device and technology of foreign body forceps, which is applied in the field of medical devices, can solve the problems of difficult clamping of digestive endoscopes, and achieve the effects of reducing injuries, reducing the distance of friction, and reducing damage

Pending Publication Date: 2021-05-28
WEST CHINA HOSPITAL SICHUAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide an esophageal foreign body clamping auxiliary device that can solve the problem that the existing digestive endoscope is difficult to clamp safely and effectively when the jujube-shaped foreign body is embedded in the esophagus.

Method used

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  • Detachable esophageal foreign matter clamping assistance device under endoscope
  • Detachable esophageal foreign matter clamping assistance device under endoscope
  • Detachable esophageal foreign matter clamping assistance device under endoscope

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Embodiment Construction

[0022] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] Such as Figure 1-4 , a detachable endoscopic esophageal foreign body clamping auxiliary device, including the clamping auxiliary device, the clamping auxiliary device includes an expansion valve 5, an expansion valve delivery device 3, a mantle compression bolt 7, a mantle compression Gasket 8, expansion valve connecting rod 9, connection guide wire 10, upper fixator 11 and lower fixator 4, both of which are ring-shaped and coaxial, the expansion valve delivery device 3 is in the shape of a round tube, there are at least three expansion valve connecting rods 9 and one end of the expansion valve connecting rod 9 is fixedly connected to the expansion valve delivery device 3, and the other end of the expansion valve connecting rod 9 passes through the lower f...

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Abstract

The invention discloses a detachable esophageal foreign matter clamping assistance device under an endoscope, which comprises a clamping assistance device, wherein the clamping assistance device body comprises an expansion valve, an expansion valve delivery device, a mantle compression bolt, a mantle compression gasket, expansion valve connecting rods, a connecting guide wire, an upper fixator and a lower fixator, the upper fixator and the lower fixator are both in a ring shape and are coaxial, the expansion valve delivery device is in a circular tube shape, the number of the expansion valve connecting rods is at least three, one ends of the expansion valve connecting rods are fixedly connected with the expansion valve delivery device, the other ends of the expansion valve connecting rods penetrate through the lower fixator to be fixedly connected with the expansion valves, and the expansion valves correspond to the expansion valve connecting rods in a one-to-one mode. The device is firm, durable and high in practicability, can be used in cooperation with a digestive endoscope to reduce damage of jujube-pit-shaped foreign matter to the esophageal wall, and assists the medical staff in safely and effectively clamping the foreign matter in the esophagus.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a detachable endoscopic esophageal foreign body forceps auxiliary device. Background technique [0002] Digestive endoscopy is a medical interventional device, which is often used in emergency treatment of foreign body ingestion in the digestive tract and is widely used in clinical practice. After the digestive endoscope is inserted into the digestive tract, the foreign body is removed by forceps or other methods. However, in the prior art, there are still problems such as difficulty in forceps, deep incarceration, and further damage to the esophagus in the forceps of jujube seed-shaped foreign bodies. [0003] Now for date-shaped foreign bodies, flexible digestive endoscopes are often used clinically, supplemented by an overtube, such as a transparent cap, to open the esophagus to remove the foreign bodies. However, due to the large inner diameter and sharp edge of the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/50
CPCA61B17/50
Inventor 黄伟嘉李世坤李静任治臻姜帅钱瑞仪李培玮章宇潇
Owner WEST CHINA HOSPITAL SICHUAN UNIV
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