CN212395548U - Medical ultrasonic atomizer preventing backflow - Google Patents
Medical ultrasonic atomizer preventing backflow Download PDFInfo
- Publication number
- CN212395548U CN212395548U CN202020069147.7U CN202020069147U CN212395548U CN 212395548 U CN212395548 U CN 212395548U CN 202020069147 U CN202020069147 U CN 202020069147U CN 212395548 U CN212395548 U CN 212395548U
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- China
- Prior art keywords
- valve
- tubular shell
- exhalation
- pipeline
- medical ultrasonic
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- 230000003434 inspiratory effect Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000000151 anti-reflux effect Effects 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 238000010992 reflux Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 201000007100 Pharyngitis Diseases 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000006199 nebulizer Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 206010068319 Oropharyngeal pain Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000003456 pulmonary alveoli Anatomy 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 206010039083 rhinitis Diseases 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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Abstract
The utility model provides a medical ultrasonic atomizer of anti-refluence, including atomizer body and disposable suction nozzle, the atomizer body is equipped with the pipeline of giving vent to anger, give vent to anger between pipeline and the disposable suction nozzle through preventing the connector connection that refluxes, prevent that the connector includes the tubulose shell, the inlet end of tubulose shell is connected the pipeline of giving vent to anger, the end of giving vent to anger can be dismantled and connect disposable suction nozzle, the upper surface of tubulose shell is close to the outlet end and is equipped with the exhaling outlet, exhaling outlet department is equipped with the expiratory valve, expiratory valve one end articulates on the tubulose shell and covers the exhaling outlet, the inside intake end that is close to of tubulose shell is equipped with the inspiratory valve, the inspiratory valve upper end articulates on the tubulose; the inhalation valve opens during inhalation and closes during exhalation. The utility model has the advantages that: effectively controls the occurrence of the corrosion phenomenon inside the machine caused by the backflow of the atomizing gas and prolongs the service life of the medical ultrasonic atomizer.
Description
Technical Field
The utility model relates to an atomization plant technical field especially relates to a medical ultrasonic nebulizer of anti-refluence.
Background
The medical atomizer is mainly used for treating various diseases of upper and lower respiratory systems, such as diseases in trachea, bronchus, alveolus and thoracic cavity, such as cold, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis and the like. The existing various atomizers have no facility for preventing atomized gas from flowing back, so that the patient can blow water mist into the atomizers from an air duct opening while exhaling, and the water mist can cause the performance reduction of electrical elements so as to rust and damage, thereby reducing the service life of the machine.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides an anti-reflux medical ultrasonic atomizer.
An embodiment of the utility model provides a medical ultrasonic atomizer prevents refluence, including atomizer body and disposable suction nozzle, the atomizer body is equipped with the pipeline of giving vent to anger, give vent to anger the pipeline with connect through preventing the refluence joint between the disposable suction nozzle, prevent that the refluence joint includes the tubular shell, the inlet end of tubular shell is connected give vent to anger the pipeline, give vent to anger the end and can dismantle the connection disposable suction nozzle, tubular shell upper surface is close to the outlet end and is equipped with the exhaling outlet, exhaling outlet department is equipped with the expiratory valve, expiratory valve one end articulate in on the tubular shell and cover the exhaling outlet, tubular shell inside is close to the inlet end and is equipped with the inspiratory valve, inspiratory valve upper end articulate in on the tubular shell and plugs up the tubular shell, the expiratory valve is opened when exhaling, is closed when breathing in; the inhalation valve opens upon inhalation and closes upon exhalation.
Furthermore, an atomizing cup is arranged on the upper portion of the atomizer body, and the air outlet pipeline is connected with the atomizing cup.
Further, a fan is arranged inside the atomizer body and connected with the atomizing cup through an exhaust pipeline.
Further, exhaust pipe includes intake stack, air-out pipeline, water collecting bottle and tee bend, the tee bend is connected respectively intake stack one end air-out pipeline one end with the water collecting bottle, the intake stack other end is connected the fan, the air-out pipeline other end is connected the atomizing cup.
Further, the tubular housing is a reducer tube with a minimum inner diameter at the exhalation breach.
Further, the expiratory valve is provided with a hinge shaft and is hinged on the tubular shell through the hinge shaft, and the inspiratory valve and the expiratory valve are identical in structure.
Furthermore, an upper baffle and a lower baffle which are oppositely arranged from top to bottom are arranged in the tubular shell close to the air inlet end, an air inlet is formed between the upper baffle and the lower baffle, and the air suction valve is located on one side, close to the air outlet end of the tubular shell, of the air inlet and is hinged to the upper baffle.
Furthermore, the disposable suction nozzle comprises a mask and two binding bands, the mask is connected with the air outlet end of the tubular shell, and the two binding bands are respectively connected with the two sides of the mask.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses a medical ultrasonic atomizer prevents refluence, prevent that the refluence connects and pass through expiratory valve and inspiratory valve cooperation, when patient inhales the atomizing gas, tubulose shell internal pressure reduces, the inspiratory valve is opened, the expiratory valve is closed, the atomizing medicine is inhaled by patient, and when patient exhales, the inspiratory valve is closed because the pressure of exhaling in the tubulose shell, expiratory valve is opened because the pressure of exhaling gas simultaneously, make the gas of patient's exhalation directly get into in the atmosphere, the pressure of having controlled effectively because of patient's exhalation makes the atomizing medicine flow back into the built-in, the emergence of the inside corrosion phenomenon of machine of palirrhea messenger of atomizing gas has been controlled effectively, the life of medical ultrasonic atomizer has been prolonged; in addition, condensed water drops in the exhaust pipeline are collected through the water collecting bottle, and backflow of atomized steam is reduced.
Drawings
Fig. 1 is a schematic diagram of an anti-reflux medical ultrasonic atomizer of the present invention;
FIG. 2 is a cross-sectional view of the anti-reverse flow fitting 2 of FIG. 1.
In the figure: 1-atomizer body, 2-anti-backflow joint, 201-tubular shell, 202-expiratory valve, 203-inspiratory valve, 204-articulated shaft, 205-upper baffle, 206-lower baffle, 207-air inlet end, 208-air outlet end, 3-atomizing cup, 4-air outlet pipeline, 5-face mask, 6-bandage, 7-air inlet pipeline, 8-air outlet pipeline, 9-water collecting bottle and 10-tee joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides an anti-reflux medical ultrasonic atomizer, which includes an atomizer body 1 and a disposable nozzle.
The atomizer body 1 is not substantially different from the medical ultrasonic atomizer in the prior art, and the liquid medicine is atomized by using the ultrasonic atomization principle, which will not be described in detail here.
In this embodiment the atomizer body 1 is equipped with atomizing cup 3, outlet duct 4 and exhaust duct, the inside fan that still is equipped with of atomizer body 1. The atomizing cup 3 is used for containing liquid medicine, and the atomizer body 1 atomizes the liquid medicine in the atomizing cup 3. The pipeline 4 of giving vent to anger is connected atomizing cup 3, exhaust pipe one end is connected the fan, and the other end is connected atomizing cup 3, the fan is right supply air in the exhaust pipe, form the air current, make atomizing liquid medicine after the atomizing gets into pipeline 4 of giving vent to anger in atomizing cup 3.
The air outlet pipeline 4 is connected with the disposable suction nozzle through an anti-backflow connector 2, the anti-backflow connector 2 comprises a tubular shell 201, one end of the tubular shell 201 is an air inlet end 207, and the other end of the tubular shell is an air outlet end 208. The air inlet end 207 of the tubular shell 201 is connected with the air outlet pipeline 4, and the air outlet end 208 is detachably connected with the disposable suction nozzle. An exhalation outlet is formed in the upper surface of the tubular shell 201 close to the air outlet end 208, an exhalation valve 202 is arranged at the exhalation outlet, one end of the exhalation valve 202 is hinged to the tubular shell 201 and covers the exhalation outlet, an inhalation valve 203 is arranged in the tubular shell 201 close to the air inlet end 207, the upper end of the inhalation valve 203 is hinged to the tubular shell 201 and blocks the tubular shell 201, and the exhalation valve 202 is opened during exhalation and closed during inhalation; the inhalation valve 203 is opened at the time of inhalation and closed at the time of exhalation.
In this embodiment, the exhalation valve 202 is provided with a hinge shaft 204 and is hinged to the tubular housing 201 through the hinge shaft 204, so that the exhalation valve 202 can rotate upward around the hinge shaft 204, and the inhalation valve 203 is identical in structure to the exhalation valve 202 and is hinged to the tubular housing 201 in the same hinge manner. Here, the exhalation valve 202 and the inhalation valve 203 should be made of light materials, and can be easily opened or closed by airflow.
Further, in order to easily open the exhalation valve 202, the tubular housing 201 is selected to be a variable diameter tube, and the exhalation gap is arranged at the position with the smallest inner diameter of the tubular housing 201, so that during exhalation, the flow rate of the air flow in the tubular housing 201 changes at the exhalation gap, and the pressure increases, and conversely, during inhalation, the air flow is easily closed.
Further, in order to easily open the suction valve 203, an upper baffle 205 and a lower baffle 206 are arranged inside the tubular housing 201 near the air inlet end 207 and are arranged opposite to each other up and down, an air inlet is formed between the upper baffle 205 and the lower baffle 206, and the suction valve 203 is located on one side of the air inlet 207 near the air outlet end 208 of the tubular housing 201 and is hinged to the upper baffle 205. Thus, the suction valve 203 is easily opened during suction; during exhalation, the inhalation valve 203 is easily closed.
In this embodiment, the exhaust duct includes air inlet pipe 7, air outlet pipe 8, water collecting bottle 9 and tee bend 10, tee bend 10 is connected respectively air inlet pipe 7 one end, air outlet pipe 8 one end with water collecting bottle 9, the air inlet pipe 7 other end is connected the fan, the air outlet pipe 8 other end is connected atomizing cup 3. The water collecting bottle 9 collects water drops condensed by atomized steam entering the air inlet pipeline 7 and the air outlet pipeline 8, and atomized steam entering the fan or other electronic elements of the atomizer body 1 is reduced.
In this embodiment, the disposable mouthpiece includes a mask 5 and two straps 6, and the mask 5 is connected to the air outlet end 208 of the tubular housing 201. The disposable mouthpiece is for the disposable use of the patient, and the mask 5 and the air outlet end 208 of the tubular housing 201 should be detachably connected, wherein the detachable connection can be a threaded connection or a sleeve connection. The two binding bands 6 are respectively connected with two sides of the face mask 5, and the two binding bands 6 are used for tightly binding the face mask 5.
The utility model discloses a prevent medical ultrasonic nebulizer of refluence, prevent that refluence connects 2 passes through expiratory valve 202 with inhalation valve 203 cooperates, when patient inhales the atomizing gas, the pressure reduces in tubular shell 201, inhalation valve 203 is opened exhalation valve 202 is closed, and the atomizing medicine is inhaled by patient, and when patient exhales, in tubular shell 201 inspiratory valve 203 is closed because the pressure of exhaling, simultaneously exhalation valve 202 is opened because the pressure of exhaling, makes the gas of patient's exhalation directly get into the atmosphere in, has controlled effectively and has made the atomizing medicine refluence to flow in because of the pressure of patient's exhalation in the atomizer body 1.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a medical ultrasonic atomizer prevents refluence, includes atomizer body and disposable suction nozzle, its characterized in that: the atomizer body is provided with an air outlet pipeline, the air outlet pipeline is connected with the disposable suction nozzle through an anti-backflow connector, the anti-backflow connector comprises a tubular shell, the air inlet end of the tubular shell is connected with the air outlet pipeline, the air outlet end of the tubular shell is detachably connected with the disposable suction nozzle, the upper surface of the tubular shell, close to the air outlet end, is provided with an exhalation outlet, the exhalation outlet is provided with an exhalation valve, one end of the exhalation valve is hinged on the tubular shell and covers the exhalation outlet, an inhalation valve is arranged in the tubular shell, close to the air inlet end, the upper end of the inhalation valve is hinged on the tubular shell and blocks the tubular shell, and the exhalation valve is opened during exhalation and closed during inhalation; the inhalation valve opens upon inhalation and closes upon exhalation.
2. An anti-reflux medical ultrasonic atomizer according to claim 1, wherein: the atomizer body upper portion is equipped with the atomizing cup, the pipeline of giving vent to anger connects the atomizing cup.
3. An anti-reflux medical ultrasonic atomizer according to claim 2, wherein: the atomizer body is internally provided with a fan, and the fan is connected with the atomizing cup through an exhaust pipeline.
4. An anti-reflux medical ultrasonic atomizer according to claim 3, wherein: the exhaust duct includes intake stack, air-out pipeline, water collecting bottle and tee bend, the tee bend is connected respectively intake stack one end air-out pipeline one end with the water collecting bottle, the intake stack other end is connected the fan, the air-out pipeline other end is connected the atomizing cup.
5. An anti-reflux medical ultrasonic atomizer according to claim 1, wherein: the tubular housing is a reducer tube with a minimum inner diameter at the exhalation breach.
6. An anti-reflux medical ultrasonic atomizer according to claim 1, wherein: the expiratory valve is provided with a hinged shaft and is hinged on the tubular shell through the hinged shaft, and the structure of the inspiratory valve is the same as that of the expiratory valve.
7. An anti-reflux medical ultrasonic atomizer according to claim 1, wherein: the tubular shell is internally provided with an upper baffle and a lower baffle which are oppositely arranged from top to bottom near the air inlet end, an air inlet is formed between the upper baffle and the lower baffle, and the air suction valve is located at one side of the air outlet end of the tubular shell near the air inlet and is hinged to the upper baffle.
8. An anti-reflux medical ultrasonic atomizer according to claim 1, wherein: the disposable suction nozzle comprises a face mask and two binding bands, the face mask is connected with the air outlet end of the tubular shell, and the two binding bands are respectively connected with the two sides of the face mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069147.7U CN212395548U (en) | 2020-01-13 | 2020-01-13 | Medical ultrasonic atomizer preventing backflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069147.7U CN212395548U (en) | 2020-01-13 | 2020-01-13 | Medical ultrasonic atomizer preventing backflow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212395548U true CN212395548U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020069147.7U Expired - Fee Related CN212395548U (en) | 2020-01-13 | 2020-01-13 | Medical ultrasonic atomizer preventing backflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212395548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588432A (en) * | 2022-03-16 | 2022-06-07 | 福建省龙岩市第一医院 | A self-priming household nasal nebulizer |
-
2020
- 2020-01-13 CN CN202020069147.7U patent/CN212395548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588432A (en) * | 2022-03-16 | 2022-06-07 | 福建省龙岩市第一医院 | A self-priming household nasal nebulizer |
| CN114588432B (en) * | 2022-03-16 | 2023-08-08 | 福建省龙岩市第一医院 | A self-inhalation household nasal cavity atomizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 Termination date: 20220113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |