CN214912250U

CN214912250U - Infectious respiratory disease atomizing device

Info

Publication number: CN214912250U
Application number: CN202120922001.7U
Authority: CN
Inventors: 张利君; 刘艳
Original assignee: Second Hospital of Nanjing
Current assignee: Second Hospital of Nanjing
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-30
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses an infectivity respiratory disease atomizing device relates to medical instrument technical field, this infectivity respiratory disease atomizing device include medical atomizer and with the respirator that medical atomizer is connected, medical atomizer with be equipped with only the gas inflow between the respirator the air inlet check valve of respirator, the gas vent of respirator is equipped with only the external exhaust check valve of gas discharge, and the exhaust direction of exhaust check valve is equipped with the filter that is used for filtering gas, respirator is equipped with at least one and collects the mouth that is used for discharging the secretion, it is connected with negative pressure drainage mechanism in order to collect the secretion to collect the mouth. The utility model discloses can solve and use current medical vaporizer to have patient's expired gas to propagate the secretion to the air in, increase the technical problem of aerosol infection risk.

Description

Infectious respiratory disease atomizing device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to infectivity respiratory disease atomizing device.

Background

At present, the existing atomization inhalation device mainly comprises a quantitative inhalation device (MDI), an MDI + mist storage tank, a Dry Powder Inhaler (DPI) and an atomizer, wherein the atomizer comprises three types of oxygen atomizer, ultrasonic atomizer and vibrating mesh atomizer, and the clinical recommendation is that the MDI + mist storage tank is preferred for atomization of patients with respiratory infectious diseases, but because of the relative limitation of drug selectivity, the medical atomizer which is most commonly used clinically is the oxygen atomizer.

However, the existing medical atomizer cannot effectively filter the gas exhaled by the patient, the gas exhaled by the patient is directly exhausted into the air, and the gas inevitably transmits the secretion such as saliva of the patient and the like which can bear viruses into the air, so that the aerosol infection risk is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide an infectivity respiratory disease atomizing device aims at solving and uses current medical atomizer to have patient's expired gas to propagate the secretion to the air, increases the technical problem of aerosol infection risk.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an infectivity respiratory disease atomizing device, including medical atomizer and with the respirator that medical atomizer is connected, medical atomizer with be equipped with only the confession gas inflow between the respirator the check valve that admits air of respirator, the gas vent of respirator is equipped with only the external exhaust check valve of confession gas discharge, and the exhaust direction of exhaust check valve is equipped with the filter that is used for filtering gas, respirator is equipped with at least one and is used for the mouth that converges of discharge secretion, it is connected with negative pressure drainage mechanism in order to collect the secretion to converge the mouth.

Compared with the prior art, the beneficial effects of the utility model reside in that: an air inlet one-way valve only allowing air to flow into the breathing mask is arranged between the medical atomizer and the breathing mask, atomized liquid medicine can only flow into the breathing mask through the air inlet one-way valve, and the air exhaled by a patient is prevented from flowing into the medical atomizer, so that aerosol is prevented from remaining in the medical atomizer, and the medical atomizer can be ensured to carry out atomization treatment on other patients; the exhaust port of the breathing mask is provided with an exhaust one-way valve only for gas to be exhausted outside, and the exhaust direction of the exhaust one-way valve is provided with a filter for filtering gas, namely, the gas exhaled by the patient can enter the filter through the exhaust one-way valve, so that the gas exhaled by the patient can be effectively filtered through the filter, the substances such as aerosol contained in the exhaled gas are prevented from entering indoor air, and the risk of infection of infectious diseases through the aerosol is reduced. The negative pressure drainage mechanism is used for collecting the secretion, so that the secretion can be effectively prevented from polluting indoor air and instruments such as a medical atomizer, and the risk of infection of infectious diseases through aerosol is reduced.

According to one aspect of the above technical solution, the air inlet check valve is disposed on the air supply pipe between the medical vaporizer and the breathing mask.

According to an aspect of the above technical solution, the air inlet check valve is disposed at an end of the air supply pipe close to the breathing mask.

According to the one hand of above-mentioned technical scheme, the orientation is equipped with the quick-operation joint in the air supply pipe the tip of respirator, the air supply pipe passes through the quick-operation joint is connected to respirator's air inlet interface, the check valve that admits air with the quick-operation joint is adjacent to be set up.

According to the one hand of above-mentioned technical scheme, respiratory mask's surface is equipped with exhaust interface, exhaust interface with the gas vent intercommunication.

According to an aspect of the above technical solution, the exhaust check valve is provided in the exhaust interface.

According to an aspect of the above solution, the filter is connected to the exhaust interface.

According to one aspect of the above technical solution, the negative pressure drainage mechanism includes a receiving bag, a collecting pipe and an air bag, the collecting bag is connected to the collecting port through the collecting pipe, and the air bag is disposed on the collecting pipe.

According to an aspect of the above technical scheme, the breathing mask is arranged in a circular arch shape, and the collection port is arranged at the bottom of the breathing mask when the breathing mask is worn on the face of a patient.

According to one aspect of the above technical solution, a concave receiving portion is provided at the bottom of the breathing mask, and the collecting port penetrates through the receiving portion.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an atomization device for infectious respiratory disease according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

FIG. 4 is a schematic view of a partial cross-section of a respiratory mask in an embodiment of the present invention;

FIG. 5 is an enlarged view of the portion C of FIG. 4;

the figure elements are illustrated in symbols:

the medical atomizer 10, the breathing mask 20, the air inlet 21, the air outlet 22, the air outlet one-way valve 23, the filter 24, the containing part 25, the collecting port 26, the air supply pipe 30, the air inlet one-way valve 31, the quick connector 32, the negative pressure drainage mechanism 40, the containing bag 41, the collecting pipe 42 and the air bag 43.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 according to specific situations by those skilled in the art. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, a first embodiment of the present invention provides an atomization device for infectious respiratory disease, which includes a medical atomizer 10 for atomizing a liquid medicine and a breathing mask 20 for wearing by a patient, wherein the medical atomizer 10 is connected to the breathing mask 20 through an air supply tube 30, and the atomized liquid medicine can enter the breathing mask 20 through the air supply tube 30 to act on the patient with respiratory disease under the driving of the medical atomizer 10.

Specifically, medical vaporizer 10 with be equipped with only supply gaseous inflow between respirator 20 the check valve 31 that admits air of respirator 20, promptly on admitting air check valve 31 locates air supply pipe 30, when atomizing form liquid medicine gets into respirator 20 through air supply pipe 30, atomizing form liquid medicine can only flow into respirator 20 in through the check valve 31 that admits air, avoid the gas of patient's exhalation to flow into medical vaporizer 10 through air supply pipe 30 in, thereby avoid aerosol to remain in medical vaporizer 10, so just can guarantee that medical vaporizer 10 can also carry out the fog inhalation for other patients.

In the embodiment, in order to effectively filter the gas exhaled by the patient, the exhaust port of the breathing mask 20 is provided with the exhaust check valve 23 only for exhausting the gas to the outside, and the exhaust direction of the exhaust check valve 23 is provided with the filter 24 for filtering the gas, that is, the gas exhaled by the patient can enter the filter 24 through the exhaust check valve 23, at this time, the gas exhaled by the patient can be effectively filtered through the filter 24, and the substances such as aerosol contained in the exhaled gas are prevented from entering the indoor air, so that the indoor air is prevented from being polluted, and the risk of infection of infectious diseases through the aerosol is reduced.

In the course of using the infectious respiratory disease treatment, the patient needs to wear the respiratory mask 20, so that some secretions generated in and around the mouth of the patient cannot be removed quickly, and therefore, in the present embodiment, the respiratory mask 20 is provided with at least one collecting port for discharging the secretions, and the collecting port is connected with a negative pressure drainage mechanism 40 to collect the secretions. By collecting the secretion through the negative pressure drainage mechanism 40, the secretion can be effectively prevented from polluting indoor air and instruments such as the medical atomizer 10, and the risk of infection of infectious diseases through aerosol is reduced.

By way of example and not limitation, the air supply pipe 30 is provided with a quick connector 32 at an end portion facing the breathing mask 20, the air supply pipe 30 is connected to the air inlet interface 21 of the breathing mask 20 through the quick connector 32, and the quick connector 32 is used for connecting with the air inlet interface 21 of the breathing mask 20, so that the connection and the disconnection of the medical vaporizer 10 and the oxygen mask can be facilitated, and the related operation of medical staff can be facilitated. Wherein the air inlet check valve 31 is arranged adjacent to the quick connector 32.

In other embodiments, the air inlet check valve 31 may be disposed at other locations on the air supply tube 30, such as at an end of the air supply tube 30 near the medical vaporizer 10.

It will be readily appreciated that in order to facilitate connection of the respiratory mask 20 to the filter 24, the outer surface of the respiratory mask 20 is provided with an exhaust port 22, the exhaust port 22 is formed, for example, by an integral molding process with the respiratory mask 20, and the exhaust port 22 communicates with the exhaust port, so that gas exhaled by the patient can flow through the exhaust port into the exhaust port 22. In this embodiment, the exhaust check valve 23 is disposed in the exhaust interface 22, so that the gas exhaled by the patient can be exhausted through the exhaust check valve 23, and meanwhile, in order to prevent the gas exhausted by the patient from being exhausted into the room air, the filter 24 is connected to the exhaust interface 22, that is, the filter 24 is disposed in the air outlet direction of the exhaust check valve 23, and the filter 24 can effectively filter the gas exhaled by the patient and then exhaust the gas into the room air.

In the present embodiment, the exhaust check valve 23 is disposed in the exhaust port 22, so that the gas exhaled by the patient can be filtered through the exhaust check valve 23, and the external air cannot enter the breathing mask 20 through the exhaust check valve 23, so that the external dirty air is not easy to be inhaled by the patient.

Referring to fig. 1, 4 and 5, a second embodiment of the present invention provides an atomization device for infectious respiratory disease, the atomization device for infectious respiratory disease shown in this embodiment has a structure substantially similar to that of the atomization device for infectious respiratory disease shown in the first embodiment, and the difference between the structures is as follows:

the negative pressure drainage mechanism 40 shown in this embodiment includes a collecting bag 41, a collecting pipe 42 and an air bag 43, the collecting bag is connected to the collecting port through the collecting pipe 42, the air bag 43 is disposed on the collecting pipe 42, wherein both the collecting bag 41 and the collecting pipe 42 are made of medical grade PVC material, the air bag 43 can be used for pressing, when the air bag 43 is released, secretion generated by a patient in the respiratory mask 20 can flow into the collecting bag 41 through the collecting pipe 42, so that the secretion is prevented from accumulating on the inner surface of the respiratory mask 20 for a long time, the secretion is prevented from polluting atomized liquid medicine, and meanwhile, the secretion is prevented from polluting indoor air, thereby reducing the risk of infectious diseases infected through aerosol.

In this embodiment, the breathing mask 20 is in a dome shape, the collecting port is disposed at the bottom of the breathing mask 20 when the breathing mask is worn on the face of the patient, and when the secretion generated by the patient is attached to the inner surface of the breathing mask 20, the secretion can slide down under the action of its own gravity, so that the collecting port 26 is disposed at the bottom of the breathing mask 20 to effectively collect the secretion.

The bottom of the respiratory mask 20 is provided with a concave receiving portion 25, and the whole receiving portion 25 is concave, that is, the secretion is not easy to flow out again when flowing into the receiving portion 25, so the collection port penetrates through the receiving portion 25, and the secretion can be effectively collected.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an infectivity respiratory disease atomizing device, including medical atomizer and with respirator that medical atomizer is connected, its characterized in that: medical vaporizer with be equipped with only supply the gas to flow in between the respirator the check valve that admits air of respirator, the gas vent of respirator is equipped with only supplies the external exhaust check valve of gas discharge, and the exhaust direction of exhaust check valve is equipped with the filter that is used for filtering gas, respirator is equipped with at least one and is used for the mouth that converges of discharge secretion, it is connected with negative pressure drainage mechanism in order to collect the secretion to converge the mouth.

2. The infectious respiratory disease aerosolization device of claim 1, wherein: the air inlet one-way valve is arranged on the air supply pipe between the medical atomizer and the breathing mask.

3. The infectious respiratory disease aerosolization device of claim 2, wherein: the air inlet one-way valve is arranged at one end, close to the breathing mask, of the air supply pipe.

4. The infectious respiratory disease aerosolization device of claim 3, wherein: the orientation is equipped with the quick-operation joint in the air supply pipe respirator's tip, the air supply pipe passes through quick-operation joint is connected to respirator's interface of admitting air, the check valve that admits air with quick-operation joint is adjacent to be set up.

5. The infectious respiratory disease aerosolization device of claim 1, wherein: the outer surface of the breathing mask is provided with an exhaust interface, and the exhaust interface is communicated with the exhaust port.

6. The infectious respiratory disease aerosolization device of claim 5, wherein: the exhaust check valve is arranged in the exhaust interface.

7. The infectious respiratory disease aerosolization device of claim 6, wherein: the filter is connected to the exhaust interface.

8. The infectious respiratory disease aerosolization device of any one of claims 1-7, wherein: the negative pressure drainage mechanism comprises a containing bag, a collecting pipe and an air bag, the collecting bag is connected to the collecting opening through the collecting pipe, and the air bag is arranged on the collecting pipe.

9. The infectious respiratory disease aerosolization device of claim 8, wherein: the respirator is in a circular arch shape, and the collecting port is arranged at the bottom of the respirator worn on the face of a patient.

10. The infectious respiratory disease aerosolization device of claim 9, wherein: the bottom of the breathing mask is provided with a concave containing part, and the collecting port penetrates through the containing part.