Laryngoscope

一种喉镜、喉镜片的技术,应用在喉镜领域,能够解决妨碍视野、不能视觉辨认气管入口部等问题

Inactive Publication Date: 2012-05-30
UNIV OKAYAMA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When securing the airway, if the epiglottis is not provoked, the field of view may sometimes be obstructed so that the entrance of the trachea cannot be visually recognized

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0037] Next, modes for implementing the present invention (hereinafter referred to as "embodiments") will be described.

[0038] figure 1 It is an external perspective view of the laryngoscope of this embodiment, figure 2 yes figure 1 A-A sectional view in . laryngoscope 1 as figure 1 Shown is a handle 10 and a blade 11 mounted on the handle 10 . The first electrode 12 a is provided on a contact surface formed on the distal end of the blade 11 with the proximal end portion of the epiglottis. The second electrode 12b is provided at a position where the first electrode 12a is energized separately from the main body of the laryngoscope 11 . A power switch 13 is provided on the outer peripheral surface of the handle 10 , and a power supply unit 14 and a low frequency generator 15 are provided inside the handle 10 .

[0039] The handle 10 is formed into a thick and roughly cylindrical shape that is easy to hold, and is formed with vertical, horizontal and oblique knurls on i...

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PUM

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Abstract

Disclosed is a laryngoscope which is capable of safely and reliably lifting the epiglottis to easily view the entrance to the trachea directly. Specifically disclosed is a laryngoscope in which the base end section of a blade for being inserted from patient's mouth to lift the epiglottis in order to visually identify the entrance to the trachea is consecutively installed at the end of a handle which can be gripped, and which is configured in such a manner that a first electrode is provided to the base end section of the blade and a second electrode can be adhered to the skin surface adjacent to the epiglottis, and that a low-frequency current is energized between the first electrode and the second electrode.

Description

technical field [0001] The present invention relates to a laryngoscope, in particular to a laryngoscope used in the fields of anesthesia, first aid, intensive treatment, etc., for visually identifying the entrance of the trachea by raising the epiglottis. Background technique [0002] In the fields of anesthesia, first aid, intensive care, etc., a catheter is usually inserted into the trachea from the mouth to ensure the passage of oxygen necessary for breathing, that is, the airway (airway assurance). [0003] When securing the airway, a procedure called laryngeal opening is performed in order to visually recognize the entrance of the trachea before inserting the catheter. That is, there is a lid portion called the epiglottis at the entrance of the trachea, and the epiglottis prevents food from entering the trachea. When securing the airway, if the epiglottis is not provoked, the visual field may be obstructed so that the entrance of the trachea cannot be visually recogniz...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61M16/04A61B1/267A61B1/273
CPCA61B1/267A61B1/00087A61B1/00131A61M16/0488A61M16/0495
Inventor 武田吉正森田洁小林武治
Owner UNIV OKAYAMA
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