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Quantitative atomization snorting device

A nasal suction and nebulizer technology, which is applied in the direction of inhalers, respirators, and medical devices, can solve problems such as dependence, atrophic rhinitis, and difficulty in adapting to users, so as to improve accuracy and reduce irritation Sensitive effect

Pending Publication Date: 2021-08-27
杭州摩杰科生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are some defects in the existing nasal suction equipment, for example: 1. The way of directly entering the nose is easy to cause foreign matter to damage the nasal mucosa, resulting in epistaxis
2. When the amount of nasal drops is used too much, it may enter the throat and inhale the trachea and lungs, which may form aspiration pneumonia
3. Long-term use of nasal spray will lead to dependence. If the drug is stopped, rhinitis will recur
4. Long-term use can also lead to atrophy of nasal mucosa, atrophic rhinitis, high blood pressure, etc.
6. Long-term direct insertion of the nasal stick into the nose is likely to cause hygiene infection
However, in the nasal suction device of the above-mentioned patent, its inhalation volume (atomization volume) is determined by the user's (patient's) suction force, and cannot be given quantitatively.
In addition, the traditional atomization generator mainly adopts ultrasonic and spray methods, and it works continuously. It is not easy for users (especially young patients) to adapt to it. It is also bulky and depends on external power supply, which is inconvenient to use.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] refer to figure 1 , a quantitative atomization nasal inhalation device of the present invention, comprising a housing 1, and a liquid storage box 2 arranged in the housing 1, an atomizer 3, a flow monitoring module 4, a control circuit 5, and a power supply 6;

[0031] The housing 1 is provided with a nasal suction part 10 for nasal suction and an air inlet 11 for air intake. Hole 101, there is a passage between the air inlet hole 11 and the mist suction hole 101;

[0032] Liquid storage box 2, which is used to store liquid preparations;

[0033] Atomizer 3, which is used to atomize the liquid preparation in the liquid storage box 2. The atomized liquid preparation escapes from the mist suction hole 101 of the nasal suction part 10 and is inhaled by the user; the nebulizer 3 can use ultrasonic Vibration or electric heating for atomization;

[0034] The flow monitoring module 4 includes a gas flow sensor 41 arranged at the outlet of the atomizer 3, and the gas flow se...

Embodiment 2

[0041] refer to figure 2 , on the basis of Embodiment 1, a liquid level detection module 42 is added. Specifically, the flow monitoring module 4 also includes a control circuit 5 and a power supply 6. The liquid level detection module 42 is electrically connected, and the liquid level detection module 42 includes The infrared liquid level sensor at the top of the liquid storage box 2 and the weight sensor at the bottom of the liquid storage box 2 are used to monitor the remaining amount of the liquid preparation in the liquid storage box 2, and the control circuit 5 is electrically connected to the liquid level detection module 42 The atomization flow rate of the nebulizer 3 is controlled according to the acquired sensing signal output by the liquid level detection module 42, which improves the accuracy of quantitative liquid supply.

Embodiment 3

[0043] refer to image 3 , on the basis of Embodiment 2, an air suction module 7 is added. Specifically, the inlet of the air suction module 7 is connected to the outlet of the nebulizer 3, and the outlet of the air suction module 7 is connected to the mist suction hole 101 for The atomized liquid formulation is output from the mist suction hole 101 . The air suction module 7 can be a micropump controlled by the control circuit 5 . The continuous operation of the micropump can supply liquid continuously, and the intermittent operation of the micropump can realize intermittent liquid supply, which is suitable for special groups. The air intake module 7 can also be a bellows-like push-pull mechanism with a fixed or adjustable chamber volume. Passive inhalation can be achieved by controlling the atomization flow through the air inhalation module and the gas flow sensor.

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Abstract

The invention provides a quantitative atomization snorting device. The device comprises: shell provided with a snorting part for snorting and an air inlet hole for air to enter, wherein the snorting part is provided with a mist suction hole which is communicated with an outlet of an atomizer; a liquid storage box used for storing a liquid preparation; an atomizer used for atomizing the liquid preparation in the liquid storage box to make the liquid preparation inhaled by a user; an air suction module used for sucking a fixed volume of gas; a flow monitoring module comprising a gas flow sensor arranged at the outlet of the atomizer and used for monitoring the atomization flow of the atomizer; a control circuit electrically connected with the gas flow sensor and used for controlling the atomization flow of the atomizer according to the obtained sensing signal output by the gas flow sensor; and a power supply which is electrically connected with the atomizer through the control circuit and supplies power to the atomizer to atomize the liquid preparation in the liquid storage box. The quantitative atomization snorting device can control the atomization amount, achieves quantitative liquid feeding and is convenient to use.

Description

【Technical field】 [0001] The invention relates to the technical field of nasal aerosol inhalation equipment, in particular to a quantitative atomization nasal inhalation device. 【Background technique】 [0002] Nasal suction device refers to a device that inhales the active ingredients in the device through nasal inhalation to achieve a certain purpose. There are some defects in the existing nasal suction equipment, for example: 1. The way of directly entering the nose is easy to cause foreign matter to damage the nasal mucosa, resulting in epistaxis. 2. When the amount of nasal drops is used too much, it may enter the throat and inhale the trachea and lungs, which may form aspiration pneumonia. 3. Long-term use of nasal spray will lead to dependence, and if the drug is stopped, rhinitis will recur. 4. Long-term use can also lead to atrophy of nasal mucosa, atrophic rhinitis, high blood pressure, etc. 5. Nasal drops can cause headache and runny nose for severe sinusitis. ...

Claims

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Application Information

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IPC IPC(8): A61M15/08
CPCA61M15/0065A61M15/08A61M2016/003A61M2205/3368A61M15/002
Inventor 公政王亮樊文俊金隆
Owner 杭州摩杰科生物科技有限公司
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