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A nebulizer that can meet any use angle

An atomizer and angle technology, which is applied in the field of medical atomizers, can solve the problems of wasting liquid medicine, small spray volume of liquid medicine, waste of liquid medicine, etc., to reduce the use requirements, improve the atomization effect, and increase the collision area Effect

Inactive Publication Date: 2019-08-06
QIANFOSHAN HOSPITAL OF SHANDONG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] First, it can only be placed vertically or slightly inclined at a certain angle during use
This is because when the inclination angle of the atomizer is too large, on the one hand, the liquid medicine is easy to leak, and on the other hand, the liquid level of the liquid medicine cannot submerge the lower port of the diversion sleeve. Since the density of the air is much smaller than that of the liquid medicine, the atmospheric pressure will cause a large amount of air to be ejected from the annular gap between the diversion sleeve and the central spinal canal, while the ejection amount of the liquid medicine will be extremely small or even non-existent. It is difficult to form an effective atomization when the liquid medicine is sprayed out
Such use requirements are generally acceptable for adults, but for some infants, especially some small babies, it is very inconvenient, and the effective cooperation of the children is often not obtained, and the therapeutic effect is half the result with half the effort.
[0005] Second, there is a waste of liquid medicine
Because even if the atomizer is used strictly in a vertical manner, when the liquid level of the liquid medicine is separated from the lower end surface of the flow guide sleeve, the liquid medicine cannot be sprayed, that is to say, it will always be wasted part of the medicine

Method used

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  • A nebulizer that can meet any use angle
  • A nebulizer that can meet any use angle
  • A nebulizer that can meet any use angle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] like figure 1 , figure 2 and image 3 As shown, an atomizer capable of satisfying any use angle includes a main casing 1, an upper cover 2 and a capsule 5 arranged inside the main casing 1, above which there is a device for exhausting air. The exhaust assembly 6.

[0041] like Figure 8 and Figure 9 As shown, the main housing 1 includes an upper cylindrical side 11 and a hemispherical bottom 12 arranged at the bottom of the upper cylindrical side 11, and a first Step surface13.

[0042] like Figure 8 and Figure 10 As shown, the inside of the bottom surface 12 is provided with a central conical tube 14 along the axial direction, and the diameter of the upper end of the central conical tube 14 is smaller than the diameter of the lower end. The outside of the central conical pipe 14 is covered with a diversion sleeve 16, the inner surface of the diversion sleeve 16 is a first conical surface, and the taper of the first conical surface is the same as the taper ...

Embodiment 2

[0056] In order to facilitate the replacement of the capsule membrane 5, the first stepped surface 13 and the second stepped surface 17 are respectively provided with annular grooves, and the corresponding first pressure ring 3 and the second pressure ring 4 are provided with An annular protrusion corresponding to the groove. During installation, the protrusions are embedded in the grooves, so as to fix and seal the capsule 5 .

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Abstract

The invention discloses an atomizer capable of satisfying any use angle. The atomizer capable of satisfying any use angle comprises a main shell body and an upper lid, the undersurface of the main shell body is provided with a central conical tube, the central conical tube is sleeved with a stream guidance sleeve tube, an annular gap of which the cross section is in a conical shape is formed between the central conical tube and the stream guidance sleeve tube, the upper lid is provided with a collision plate and an air outlet pipe interface, the undersurface is in a hemi-spherical shape, the position, located between the stream guidance sleeve tube and the undersurface, of the inside of the main shell body is provided with envelope film, and an air exhaust component which is used for exhausting air is arranged above the envelope film. The upper end of the stream guidance sleeve tube is connected to the upper end of the central conical tube through an upper connecting pillar, and the lower end of the stream guidance sleeve tube is connected to the undersurface through a lower connecting pillar. The main shell body is made from a transparent material. The atomizer is capable of being placed at any angle, which largely brings convenience to the use of a user.

Description

technical field [0001] The invention relates to a medical nebulizer, in particular to a medical nebulizer which can be placed horizontally. Background technique [0002] Compared with the traditional method of taking medicine to treat asthma and other respiratory diseases, the medical nebulizer atomizes the medicine liquid into tiny particles, and the medicine enters the respiratory tract and lungs for deposition through inhalation, so as to achieve painless, rapid and effective treatment. The current nebulizers are generally divided into three types: ultrasonic nebulizer, mesh nebulizer and gas compression nebulizer. [0003] like Figure 13 As shown, the gas compression atomizer uses compressed air to pass through the small orifice at a high flow rate, thereby forming the Venturi effect, and the negative pressure generated drives the liquid medicine to be sprayed onto the obstacle together, and flows downward under the high-speed impact. When splashing around, the liquid ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61M11/02
CPCA61M11/007A61M11/02A61M2205/073A61M2210/1025
Inventor 张凤霞李红芸王娜毕新许珊珊
Owner QIANFOSHAN HOSPITAL OF SHANDONG
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