CN211096864U - High-capacity jet airway humidifying device - Google Patents
High-capacity jet airway humidifying device Download PDFInfo
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- CN211096864U CN211096864U CN201921226361.2U CN201921226361U CN211096864U CN 211096864 U CN211096864 U CN 211096864U CN 201921226361 U CN201921226361 U CN 201921226361U CN 211096864 U CN211096864 U CN 211096864U
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Abstract
The utility model discloses a large-capacity jet air flue humidifying device, which comprises a bottle body and an ejector, wherein the bottle body comprises a water storage bottle, a siphon and a male connector, one end of the siphon is connected to the bottom of the water storage bottle, and the other end is connected to the male connector at the top of the water storage bottle; the male port of the connecting port is fastened with the female port of the connecting port on the ejector through threads; the atomizer comprises an atomizing chamber, a mist outlet, a flowmeter interface, a Venturi air-oxygen mixing valve, a recovery pipe and a connector female port, the Venturi air-oxygen mixing valve is arranged above the spraying chamber, the flowmeter interface is arranged above the Venturi air-oxygen mixing valve, the lower portion of the spraying chamber is connected with an insertion pipe in the connector female port, the mist outlet is arranged above the spraying chamber, the recovery pipe is connected to the bottom of the spraying chamber relative to the mist outlet, and the recovery pipe is connected to a water storage bottle. The utility model discloses a to the problem of establishing artifical air flue non-mechanical ventilation stationary phase patient's air flue management, combine the relevant research result at home and abroad and the large capacity that makes sprays air flue humidifying device.
Description
Technical Field
The utility model belongs to the field of medical auxiliary equipment, especially relate to a large capacity sprays air flue humidifying device.
Background
With the rapid development of modern medicine, critical medicine gradually shows an important role and status in modern medicine. At present, when patients suffer from acute heart and lung failure, the establishment of artificial airway for mechanical ventilation for patients is almost a commonly used first-aid method for critical medicine at home and abroad. The management of artificial airways seriously affects the prognosis of patients, off-line, sputum drainage, gas exchange and the occurrence of complications (such as ventilator-associated pneumonia), and plays an important role in mechanical ventilation. The ideal humidification level required after the artificial airway is established for different diseases is not clear, and the influence of external environmental factors on relative humidity and absolute humidity is not clear, but the heating humidifier and the heat-moisture exchanger can be determined to play an important role in the mechanical ventilation process.
There is a great deal of controversy in establishing clinical work of airway management of patients in non-mechanical ventilatory stabilization phase of artificial airway, and the common clinical methods are: the intratracheal intermittent infusion method, the intratracheal intermittent drip method, the continuous intratracheal pumping method of a micro pump or an injection pump, and the warming exchanger (artificial nose) humidification method. The clinical use of the above methods often occurs: the patient is choked and coughed frequently to cause blood oxygen reduction, excessive humidification, insufficient humidification, serious sputum pollution at the incision of the trachea, frequent replacement and nursing of the dressing of the incision, and suffocation of the patient caused by blockage of the tracheostomy tube in serious patients. Related reports at home and abroad research by different authors shows that many different views exist and are greatly controversial.
Normally, the upper airway has physiological humidification effect on inhaled air, so that when the inhaled air reaches a horizontal position 4-5cm below the carina of the trachea, the relative humidity reaches 100%, the absolute humidity is about 44 mg/L, the horizontal position is also called as an isothermal saturated interface, but when the inhaled dry air or the inhaled airflow bypasses the upper airway and directly enters the lower airway, particularly when the patient with the artificial airway keeps self breathing and ventilation, the isothermal saturated interface can shift to the lower airway, the respiratory tract humidification is easy to generate bad respiratory tract humidification, the mucous membrane of the respiratory tract is dried, the function of the mucociliary system is reduced, sputum is remained, and the function of the respiratory system is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of establishing the air passage management of the patient in the non-mechanical ventilation stable period of the artificial air passage, and combining the large-capacity jet air passage humidifying device manufactured by the related research results at home and abroad.
The utility model adopts the technical proposal that: a high-capacity jet air passage humidifying device comprises a bottle body and an ejector, wherein the bottle body comprises a water storage bottle, a siphon and a male connection port, one end of the siphon is connected to the bottom of the water storage bottle, and the other end of the siphon is connected to the male connection port at the top of the water storage bottle; the male port of the connecting port is fastened with the female port of the connecting port on the ejector through threads; the sprayer includes injection chamber, play fog mouth, flow meter interface, venturi air oxygen mixing valve, recovery tube and connector mother's mouth, the top of injection chamber is equipped with venturi air oxygen mixing valve, and venturi air oxygen mixing valve top is equipped with the flow meter interface, the below of injection chamber links to each other with the intraoral intubate of connector mother, the injection chamber top is equipped with out the fog mouth, still is connected with the recovery tube for the injection chamber bottom of play fog mouth, the recovery tube is connected on the water storage bottle.
Furthermore, the Venturi air-oxygen mixing valve comprises an adjusting ring, an inner shell and an injection pipe, wherein the adjusting ring is nested outside the inner shell, and air inlet windows with the same position are arranged on the adjusting ring and the inner shell; the jet orifice at the bottom of the jet pipe is positioned beside the cannula; and a vent hole is formed above the injection chamber at the bottom of the Venturi air-oxygen mixing valve.
Furthermore, a conical recycling pipe male opening is formed in the joint of the recycling pipe and the water storage bottle, and a flat and long handle is arranged at the recycling pipe male opening.
Further, a water storage bottle female port is transversely arranged above the top of the water storage bottle and is used for being connected with the recycling pipe male port.
Furthermore, the top of the male port of the connecting port is provided with an intubation socket which is used for being connected with an intubation on the inner side of the female port of the connecting block.
Furthermore, the male port of the connector is in threaded connection with the female port of the connector.
Further, the siphon is arranged on the outer side of the water storage bottle or the inner side of the water storage bottle.
Further, the bottom of the siphon is connected with a filter.
Furthermore, the top of the water storage bottle is provided with a destructive bottle mouth.
Furthermore, a reinforcing rib is arranged between the male opening of the connecting opening and the destructive bottle mouth.
The utility model discloses the beneficial effect who produces is: the utility model discloses carrying out clinical care observation and practicing for more than 1 year the back, discovering this device to solving and establishing the problem that artifical air flue non-mechanical ventilation stationary phase patient can avoid frequently chocking coughs, the humidifying is excessive, the humidifying is not enough, the incision pollutes, frequent change, gains satisfied clinical care effect.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a first schematic view of the structure of the body portion;
FIG. 4 is a second schematic view of the structure of the bottle portion;
FIG. 5 is a first schematic structural view of a bottle mouth portion;
FIG. 6 is a second schematic structural view of the bottle mouth portion;
FIG. 7 is a cross-sectional view of a venturi air-oxygen mixing valve in the atomizer;
in the figure: 1-water storage bottle, 2-injection chamber, 3-fog outlet, 4-connecting port, 5-Venturi air-oxygen mixing valve, 6-flowmeter interface, 7-recovery tube, 8-reinforcing rib, 9-siphon, 10-destructive bottle mouth, 11-recovery tube male port, 12-water storage bottle female port, 13-handle, 14-insertion tube, 15-connecting port female port, 16-connecting port male port, 17-insertion tube inserting port, 51-inner shell, 52-adjusting ring, 53-injection tube, 54-injection port and 55-vent hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention relates to a high-capacity injection airway humidifying device, which comprises a bottle body and an injector arranged above the bottle body. The bottle body is connected with the ejector through a connecting port 4, the basic principle is that pure oxygen enters through a flow meter arranged above the ejection chamber 2, then is mixed with air after passing through a Venturi air-oxygen mixing valve 5, negative pressure is formed in the ejection chamber 2, liquid in the water storage bottle 1 is sucked out through a siphon pipe 9, then is mixed and moistened in the ejection chamber 2 and is ejected from a mist outlet 3, stable airway humidification is carried out on a patient with an artificial airway, and the patient is prevented from being choked.
As shown in fig. 3 and 4, the bottle body includes a water storage bottle 1, a siphon tube 9 and a male connection port 16, in this embodiment, the siphon tube 9 is mounted on the outside of the water storage bottle 1, one end thereof is connected to the bottom of the water storage bottle 1, and the other end thereof is closely attached to the bottle body and connected to the male connection port 16 on the top of the water storage bottle 1. The bottom of the siphon 9 can be connected with a filter for filtering the liquid in the water storage bottle 1 and ensuring the cleanness of the atomized gas. The top of the male connector port 16 is provided with a cannula inserting port 17 for connecting with the cannula 14 inside the female connector block port 15. The top of the water storage bottle is also provided with a destructive bottle mouth 10 which cannot be opened under normal conditions, the wall of the bottle mouth is thin or a thin groove is arranged at the bottle mouth, and the bottle mouth can be opened by a sharp tool. And a reinforcing rib 8 is arranged between the male connector port 16 and the destructive bottle mouth 10 and is used for reinforcing the male connector port 16 and preventing the fracture of the joint between the ejector and the siphon 9 caused by the overweight of the ejector arranged above the male connector port 16. The top of the side surface of the water storage bottle 1 is transversely provided with a water storage bottle female port 12 for enabling the redundant liquid in the sprayer to flow back to the water storage bottle 1.
As shown in fig. 5 and 7, the male port 16 is screwed into the female port 15 of the injector; the ejector comprises an injection chamber 2, a mist outlet 3, a flow meter interface 6, a recovery pipe 7, a Venturi air-oxygen mixing valve 5 and a connecting port female port 15, the Venturi air-oxygen mixing valve 5 is arranged above the injection chamber 2, and the flow meter interface 6 is connected above the Venturi air-oxygen mixing valve 5. The Venturi air-oxygen mixing valve comprises an adjusting ring 52, an inner shell 51 and an injection pipe 53, wherein the adjusting ring 52 is nested outside the inner shell 51 so as to be capable of rotating on the outer shell 51; the adjusting ring 52 and the inner shell 51 are both provided with air inlet windows with the same position, and when the adjusting ring 52 is rotated, the larger the air inlet window is, the more air is sucked, and the lower the oxygen concentration is. Jet ports 54 at the bottom of jet tube 53 are located near cannula 14. An air vent 55 is arranged above the injection chamber 2 at the bottom of the Venturi air-oxygen mixing valve 5, so that air can enter the injection chamber 2. The mist outlet 3 is arranged above the spraying chamber 2, the mist outlet 3 is transversely arranged close to the upper part of the spraying chamber 2, the bottom of the spraying chamber 2 at the position opposite to the mist outlet is also connected with a recovery pipe 7, the recovery pipe 7 is a plastic hose, a conical recovery pipe male opening 11 is arranged at the joint of the recovery pipe 7 and the water storage bottle 1, and a prolate handle 13 is arranged at the position of the recovery pipe male opening 11, so that the recovery pipe male opening 11 can be conveniently plugged in and pulled out of the water storage bottle female opening 12.
The utility model discloses a gentle humidifying mode, gentle humidifying is the atomizing that does not contain the medicine, its main effect is humidifying air flue and dilution sputum, a gentle humidifier for artifical air flue patient is mainly large capacity injection formula humidifier, can carry out the air flue humidifying by compressed air drive alone, also can be by oxygen drive giving oxygen treatment and air flue humidifying simultaneously, after the jet orifice that the diameter is less is flowed through to the gas stream, the gas flow velocity can increase, lead to the jet orifice surrounding pressure to descend and form the negative pressure, the negative pressure can be with the liquid in the water storage bottle through siphon suction to the intubate, utilize high velocity air to cut liquid, smash into liquid granule, the drive gas flow is big more, the output of aerial fog is big more, humidity is high more, great liquid granule can strike the atomizer indoor surface and flow back into the water storage bottle, only little liquid granule can merge the air current and discharge through the fog outlet.
Claims (10)
1. The utility model provides a large capacity sprays air flue humidifying device, includes bottle and sprayer two parts, its characterized in that: the bottle body comprises a water storage bottle, a siphon and a male connector, one end of the siphon is connected to the bottom of the water storage bottle, and the other end of the siphon is connected to the male connector at the top of the water storage bottle; the male port of the connecting port is fastened with the female port of the connecting port on the ejector through threads; the sprayer includes injection chamber, play fog mouth, flow meter interface, venturi air oxygen mixing valve, recovery tube and connector mother's mouth, the top of injection chamber is equipped with venturi air oxygen mixing valve, and venturi air oxygen mixing valve top is equipped with the flow meter interface, the below of injection chamber links to each other with the intraoral intubate of connector mother, the injection chamber top is equipped with out the fog mouth, still is connected with the recovery tube for the injection chamber bottom of play fog mouth, the recovery tube is connected on the water storage bottle.
2. The high capacity jet airway humidification device of claim 1, wherein: the Venturi air-oxygen mixing valve comprises an adjusting ring, an inner shell and an injection pipe, wherein the adjusting ring is nested outside the inner shell, and air inlet windows with the same position are arranged on the adjusting ring and the inner shell; the jet orifice at the bottom of the jet pipe is positioned beside the cannula; and a vent hole is formed above the injection chamber at the bottom of the Venturi air-oxygen mixing valve.
3. The high capacity jet airway humidification device of claim 1, wherein: the joint of the recovery pipe and the water storage bottle is provided with a conical recovery pipe male opening, and the recovery pipe male opening is provided with a prolate handle.
4. The high capacity jet airway humidification device of claim 1, wherein: and a water storage bottle female port is transversely arranged above the top of the water storage bottle and is used for being connected with the recovery pipe male port.
5. The high capacity jet airway humidification device of claim 1, wherein: and the top of the male port of the connecting port is provided with an intubation socket which is used for being connected with an intubation on the inner side of the female port of the connecting block.
6. The high capacity jet airway humidification device of claim 1, wherein: and the male port of the connector is in threaded connection with the female port of the connector.
7. The high capacity jet airway humidification device of claim 1, wherein: the siphon is arranged on the outer side of the water storage bottle or the inner side of the water storage bottle.
8. The high capacity jet airway humidification device of claim 1, wherein: the bottom of the siphon is connected with a filter.
9. The high capacity jet airway humidification device of claim 1, wherein: the top of the water storage bottle is provided with a destructive bottle mouth.
10. The high capacity jet airway humidification device of claim 1, wherein: and a reinforcing rib is arranged between the male opening of the connecting port and the destructive bottle mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921226361.2U CN211096864U (en) | 2019-07-31 | 2019-07-31 | High-capacity jet airway humidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921226361.2U CN211096864U (en) | 2019-07-31 | 2019-07-31 | High-capacity jet airway humidifying device |
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| Publication Number | Publication Date |
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| CN211096864U true CN211096864U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921226361.2U Active CN211096864U (en) | 2019-07-31 | 2019-07-31 | High-capacity jet airway humidifying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425960A (en) * | 2021-08-04 | 2021-09-24 | 四川大学华西医院 | Mute type oxygen humidifying device |
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2019
- 2019-07-31 CN CN201921226361.2U patent/CN211096864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425960A (en) * | 2021-08-04 | 2021-09-24 | 四川大学华西医院 | Mute type oxygen humidifying device |
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