CN211584783U

CN211584783U - Atomizing device and atomizing oxygen supply equipment

Info

Publication number: CN211584783U
Application number: CN202020181951.4U
Authority: CN
Inventors: 刘朔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-09-29
Anticipated expiration: 2030-02-18

Abstract

The utility model provides an atomizing device and atomizing oxygen supply equipment, relates to medical instrument technical field, atomizing device includes: the Venturi tube, the connector and the atomizer are sequentially communicated; venturi with the atomizer passes through the connection can be dismantled to the connector, venturi has oxygen entry and gas outlet, venturi's gas outlet with the air inlet intercommunication that the atomizer found, the atomizer is provided with annotates the liquid hole for with annotate liquid ware intercommunication. The atomizing oxygen supply equipment comprises the atomizing device. Atomizing device can carry out the humidification for the gas that gets into the autogenous cutting face guard to improve the humidity that gets into the tracheal gas of patient, protect patient's trachea to a certain extent.

Description

Atomizing device and atomizing oxygen supply equipment

Technical Field

The utility model relates to the field of medical equipment, particularly, relate to an atomizing device and atomizing oxygen supply equipment.

Background

At present, after the trachea of a patient is cut, the patient needs to be provided with a tracheotomy mask for breathing, the natural respiratory system can humidify the inhaled air, but the tracheotomy mask does not have the function, and the trachea of the patient is damaged as dry gas enters the trachea of the patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an atomizing device and atomizing oxygen supply equipment, it can carry out the humidification for the gas that gets into the autogenous cutting face guard to improve the humidity that gets into the tracheal gas of patient, protect patient's trachea to a certain extent.

The utility model discloses a realize like this:

an atomizing device comprising: the Venturi tube, the connector and the atomizer are sequentially communicated; venturi with the atomizer passes through the connection can be dismantled to the connector, venturi has oxygen entry and gas outlet, venturi's gas outlet with the air inlet intercommunication that the atomizer found, the atomizer is provided with annotates the liquid hole for with annotate liquid ware intercommunication.

In a possible embodiment, the device further comprises a sealing plug which can block the liquid injection hole.

In a possible embodiment, the sealing plug is made of a flexible material, and comprises a first section and a second section which are connected, wherein the diameter of the first section is smaller than that of the second section, and the first section can extend into the liquid injection hole.

In a possible embodiment, the outer surface of the second section is provided with anti-slip protrusions at intervals in the circumferential direction.

In a possible embodiment, the connector comprises a first cannula and a second cannula, the first cannula communicating with the outlet of the venturi, the second cannula communicating with the inlet of the nebulizer.

In a possible embodiment, the diameter of the first cannula is greater than the diameter of the second cannula, the first cannula being inserted in the outlet of the venturi tube, the nebulizer being provided with an air inlet tube, the air inlet tube being inserted in the second cannula.

In a possible embodiment, the first cannula and the venturi tube and the second cannula and the air inlet tube are connected by a snap connection.

In a possible embodiment, the venturi tube is connected with an oxygen tube, and a flow rate regulator is arranged on the oxygen tube.

In one possible embodiment, the liquid storage chamber of the nebulizer has a volume of 50ml to 60 ml.

The utility model provides an atomizing oxygen supply equipment, its includes the autogenous cutting face guard and as above-mentioned technical scheme atomizing device, atomizing device's atomizer with autogenous cutting face guard intercommunication.

In a possible embodiment, the device further comprises a connecting pipe, and the atomizer is detachably connected with the tracheotomy mask through the connecting pipe.

In a possible embodiment, a liquid injector is further included for adding liquid to the atomizer.

The beneficial effects of the utility model include at least:

in the use, be connected atomizing device and autogenous cutting face guard, let in oxygen by venturi's one end, oxygen gets into the atomizer via the connector, and oxygen brings the autogenous cutting face guard into together with the fog that produces in the atomizer to get into patient's trachea, fog plays the humidifying effect to the trachea.

In conclusion, the atomization device can humidify the trachea of the patient while supplying oxygen to the patient, thereby protecting the trachea of the patient to a certain extent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an atomization device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of an atomizing device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connector in an atomization device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a venturi according to an embodiment of the present invention.

In the figure:

1-venturi tube;

2-a connector;

3-an atomizer;

4-liquid injection hole;

5-sealing plug;

6-a first cannula;

7-second cannula.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the atomization device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

First embodiment

Referring to fig. 1 to 4, the present embodiment provides an atomization apparatus, including: a venturi tube 1, a connector 2 and an atomizer 3; venturi 1 and atomizer 3 can dismantle through connector 2 and be connected, Venturi 1 has oxygen entry and gas outlet, and atomizer 3 has air inlet and atomizing export, and Venturi 1's gas outlet and atomizer 3's air inlet intercommunication, atomizer 3 are provided with annotates liquid hole 4 for with annotate liquid ware intercommunication.

In one embodiment, the oxygen inlet of the venturi 1 is the opening to its left, i.e. the opening to the side facing away from the connector 2, as oriented in fig. 1, is the oxygen inlet. The venturi tube 1 uses a physical Bernoulli formula as a basic principle, and the sizes of a jet hole and an introduction hole arranged on the venturi tube 1 are changed by replacing the venturi tubes 1 with different types, so that the concentration of inhaled oxygen and the flow rate of mixed gas are adjusted.

Venturi 1 and atomizer 3 can be dismantled through connector 2 and be connected, and the connected mode has the multiple, for example:

in a possible embodiment, the venturi tube 1 is detachably connected to the connector 2, and the atomizer 3 is fixedly connected to the connector 2. So set up, can separate venturi 1 and atomizer 3, be convenient for change venturi 1.

In another possible embodiment, the atomizer 3 is detachably connected with the connector 2, and the venturi tube 1 is fixedly connected with the connector 2. So set up, can separate venturi 1 and atomizer 3, be convenient for change atomizer 3.

Alternatively, in a preferred embodiment, the atomizer 3 is detachably connected to the connector 2, and the venturi tube 1 is also detachably connected to the connector 2. So set up, venturi 1, atomizer 3 and 2 three of connectors can separate completely, are convenient for change arbitrary structure wherein.

The atomizer 3 is a small atomizer 3, and a liquid storage cavity is arranged in the atomizer 3, and the volume of the liquid storage cavity is 50 ml-60 ml, such as 50ml, 55ml or 60 ml. So set up, the volume in stock solution chamber is great, can realize incessant atomizing in succession for a longer time.

The connector 2 is used to connect the atomizer 3 and the venturi tube 1 and to communicate the atomizer 3 with the venturi tube 1. Preferably, the connector 2 is a tubular structure, one end of which is communicated with the air inlet of the atomizer 3, and the other end is communicated with the air outlet of the venturi tube 1. In a preferred embodiment, as shown in fig. 3, the connector 2 comprises a first cannula 6 and a second cannula 7, the first cannula 6 communicating with the outlet of the venturi 1 and the second cannula 7 communicating with the inlet of the nebulizer 3.

The first cannula 6 and the second cannula 7 can be an integral structure and are integrally formed in the manufacturing process.

First intubate 6 is connected with venturi 1, and second intubate 7 is connected with atomizer 3, for the installation, be pegging graft between first intubate 6 and the venturi 1, between second intubate 7 and the atomizer 3.

In one embodiment, as shown in fig. 1 and 2, the first cannula 6 has a larger diameter than the second cannula 7, the first cannula 6 being inserted into the outlet of the venturi tube 1, the nebulizer 3 being provided with an air inlet tube, the air inlet tube being inserted into the second cannula 7.

Further, in a feasible implementation mode, a sealing ring is arranged on the outer wall of the first insertion pipe 6, a sealing groove is arranged on the inner side of the gas outlet of the venturi tube 1, and after the first insertion pipe 6 extends into the venturi tube 1, a partial area of the sealing ring extends into the sealing groove, so that the outer wall of the first insertion pipe 6 and the inner wall of the venturi tube 1 are sealed, and gas is prevented from leaking to the outer side of the atomization device.

Or, the inner wall of the air outlet of the venturi tube 1 is provided with a sealing ring, the outer wall of the first insertion tube 6 is provided with a sealing groove, and after the first insertion tube 6 extends into the venturi tube 1, a partial region of the sealing ring extends into the sealing groove.

Further, in a possible implementation manner, a sealing ring is arranged on the inner wall of the second insertion tube 7, a sealing groove is arranged on the outer wall of the air inlet tube of the atomizer 3, and after the air inlet tube is inserted into the second insertion tube 7, a partial region of the sealing ring extends into the sealing groove, so that the outer wall of the air inlet tube and the inner wall of the second insertion tube 7 are sealed, and gas is prevented from leaking to the outer side of the atomization device.

Or, a sealing groove is formed in the inner wall of the second insertion tube 7, a sealing ring is arranged on the outer wall of the air inlet tube of the atomizer 3, and after the air inlet tube is inserted into the second insertion tube 7, a partial region of the sealing ring extends into the sealing groove.

In a possible embodiment, the first cannula 6 is connected to the venturi tube 1 and the second cannula 7 is connected to the air inlet tube by snap-fit.

Specifically, be provided with the fixture block at the outer wall of first intubate 6, be provided with the bayonet socket in venturi 1's gas outlet inboard, after stretching into venturi 1 with first intubate 6, the fixture block stretches into the bayonet socket to with first intubate 6 and venturi 1 joint. When the first cannula 6 and the venturi tube 1 are separated, the first cannula 6 and the venturi tube 1 are pulled out in opposite directions.

The inner wall of the second insertion pipe 7 is provided with a bayonet, the outer wall of the air inlet pipe is provided with a fixture block, and after the air inlet pipe extends into the second insertion pipe 7, the fixture block extends into the bayonet, so that the second insertion pipe 7 is clamped with the air inlet pipe. When the second cannula 7 and the air inlet pipe are separated, the second cannula 7 and the air inlet pipe are pulled out in opposite directions respectively.

In a possible embodiment, a sealing plug 5 is further included, and the sealing plug 5 can block the liquid injection hole 4.

As shown in fig. 1 and 2, the liquid inlet 4 is provided on a side surface of the atomizer 3. For the convenience of liquid injection, a liquid injection pipe is arranged on the side surface of the atomizer 3, and the liquid injection hole 4 is the inner cavity of the liquid injection pipe. The liquid injection pipe is used for guiding the injected humidifying liquid into the liquid storage cavity of the atomizer 3. Owing to be provided with and annotate the liquid pipe, be convenient for on the one hand connect the notes liquid ware, on the other hand can avoid rocking the liquid in-process stock solution chamber and flow out via annotating liquid hole 4. In particular, when the injector is a syringe, the needle of the syringe can be inserted into the injection tube, and the liquid is prevented from leaking out in the injection process.

To improve the sealing properties of the sealing plug 5, the sealing plug 5 is made of a flexible material, such as silicone or rubber. The sealing plug 5 comprises a first section and a second section which are connected, the diameter of the first section is smaller than that of the second section, and the first section can extend into the liquid injection hole 4. The first section and the second section are of an integral structure and are integrally formed in the manufacturing process.

With this arrangement, during installation of the sealing plug 5 in the pouring hole 4, the first section is inserted into the pouring spout and the second section is located outside the pouring hole 4. Specifically, the outer diameter of the first section is slightly larger than the aperture of the liquid injection hole 4, so that the first section is extruded and deformed in the extending process, and the plugging effect and the sealing effect are improved.

The first section can be a cylindrical structure, and also can be a cone shape, a round table shape or a nail shape. Specifically, the outer diameter of the end of the first section far away from the second section is smaller than the aperture of the liquid injection hole 4, and the outer diameter of the end of the first section near the second section is slightly larger than the aperture of the liquid injection hole 4. The outer diameter of the first section is gradually increased from one end far away from the second section to the other end. With the arrangement, the outer diameter of one end of the first section is smaller, so that the first section can be easily inserted into the liquid injection pipe, and the outer diameter of the other end of the first section is larger, so that a better sealing effect can be achieved.

When the atomizer 3 is separated from the sealing plug 5, the first section can be taken out by pulling out the second section of the sealing plug 5.

In order to facilitate the outward pulling out of the second section, the outer diameter of the second section can be made larger than that of the liquid injection pipe, i.e. a step surface is formed between the second section and the liquid injection pipe, so as to facilitate the separation of the second section from the liquid injection pipe.

Further, as shown in fig. 1, in one possible embodiment, the outer surface of the second section is provided with anti-slip protrusions at intervals in the circumferential direction.

In a feasible implementation manner, the atomization device further comprises an oxygen pipe, the oxygen inlet of the venturi tube 1 is connected with the oxygen pipe, and the oxygen pipe is provided with a flow rate regulator. The flow rate of the oxygen fed can be further regulated by a flow rate regulator.

In the using process of the atomization device, oxygen enters the connector 2 through the venturi tube 1, enters the atomizer 3 through the connector 2, and enters the tracheotomy face mask together with mist generated by atomization in the atomizer 3, so that the effects of supplying oxygen and humidifying are achieved. The reservoir chamber of the nebulizer 3 may be filled with a drug, so that administration can be performed.

The application provides an atomizing device utilizes the high flow of venturi to guarantee the humidification effect of atomizing. Meanwhile, because the atomizer 3 is provided with the liquid injection hole 4, the liquid can be supplemented without opening the gas section cover.

Second embodiment

The embodiment provides an atomizing oxygen supply equipment, and it includes the autogenous cutting face guard and the atomizer that the above-mentioned first embodiment provided, atomizer and autogenous cutting face guard intercommunication of atomizer.

Since the atomizing oxygen supply apparatus provided in this embodiment includes the atomizing device provided in the first embodiment, all advantages of the atomizing device are provided, and are not described herein again.

In a preferred embodiment, the atomizing oxygen supply device further comprises a connecting pipe, and the atomizer is detachably connected with the tracheotomy mask through the connecting pipe. A connecting pipe is additionally arranged between the atomizing device and the tracheotomy mask, so that the humidifying liquid and the accumulated water in the atomizer can be prevented from flowing back into the air passage, the safety of a patient is ensured, and infection is prevented.

Further, the connection pipe may be a hose.

Further, in a possible embodiment, the atomizing oxygen supply apparatus further includes a liquid injector for adding liquid to the atomizer.

In particular, the injector may be a syringe or an infusion set.

Specifically, the sealing plug is pulled out, the humidifying liquid is added into the liquid storage cavity of the atomizer through the liquid injector, the liquid injector is separated after the humidifying liquid is supplemented, and the sealing plug is plugged to the liquid injection hole again.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An atomizing device, comprising: the Venturi tube, the connector and the atomizer are sequentially communicated; venturi with the atomizer passes through the connection can be dismantled to the connector, venturi has oxygen entry and gas outlet, venturi's gas outlet with the air inlet intercommunication that the atomizer found, the atomizer is provided with annotates the liquid hole for with annotate liquid ware intercommunication.

2. The atomizing device according to claim 1, further comprising a sealing plug capable of blocking the liquid injection hole.

3. The atomizing device of claim 2, wherein the sealing plug is made of a flexible material and includes a first section and a second section connected to each other, the first section having a diameter smaller than that of the second section, and the first section being capable of extending into the liquid injection hole.

4. The atomizing device of claim 3, wherein the outer surface of the second segment is circumferentially spaced with non-slip projections.

5. The aerosolization device of claim 1 wherein the connector comprises a first cannula and a second cannula, the first cannula in communication with the outlet port of the venturi, the second cannula in communication with the inlet port of the nebulizer.

6. The nebulizing device according to claim 5, characterized in that the diameter of the first cannula is greater than the diameter of the second cannula, the first cannula being inserted in the outlet of the venturi tube, the nebulizer being provided with an air inlet tube inserted in the second cannula.

7. The atomizing device of claim 6, wherein the first cannula and the venturi tube, and the second cannula and the inlet tube, are snap-fit connections.

8. The atomizing device of claim 1, wherein the reservoir of the atomizer has a volume of 50ml to 60 ml.

9. An aerosolization oxygen supply apparatus comprising an aerosolization mask and an aerosolization device according to any one of claims 1-8, the aerosolization device nebulizer in communication with the aerosolization mask.

10. The atomizing oxygen supply apparatus of claim 9, further comprising a connecting tube, wherein the atomizer is detachably connected to the tracheostomy mask through the connecting tube.