CN215841076U

CN215841076U - Disposable portable humidifier

Info

Publication number: CN215841076U
Application number: CN202023247528.9U
Authority: CN
Inventors: 黄均明
Original assignee: Resvent Medical Technology Co Ltd
Current assignee: Resvent Medical Technology Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-02-18
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a disposable portable humidifier, which comprises a shell with an inner cavity and a humidifying body arranged in the shell, wherein the shell is provided with an air inlet and an air outlet communicated with the inner cavity, the humidifying body is made of a water-absorbing material, the inner cavity is divided into a front gas cavity communicated with the air inlet and a rear gas cavity communicated with the air outlet by the humidifying body, when the humidifying body is in a soaking state, airflow passing through the humidifying body can be humidified, and the airflow input by a breathing machine from the air inlet sequentially passes through the front gas cavity, the humidifying body and the rear gas cavity and finally flows out of the air outlet. The disposable portable humidifier provided by the scheme can realize humidification and filtration, can replace a filter at the air outlet end of a medical respirator, and is compact in structure, small in whole and convenient to carry.

Description

Disposable portable humidifier

Technical Field

The utility model relates to the field of medical instruments, in particular to a disposable portable humidifier.

Background

A ventilator is a vital medical device for providing respiratory support, treating respiratory failure, and prolonging patient life in emergency resuscitation.

In the existing respirator market, in order to pursue that the size is small, conveniently carry or transport, the humidifier is directly removed to the air supply that the respirator produced directly communicates to patient's end through the breathing pipe, and the gas that the patient inhaled like this is dry, inhales dry gas excessively and can cause the discomfort. Or a cotton placed in the pipeline is added at the mask end of the patient for receiving the water and air exhaled by the patient for recycling, the method has poor humidification effect, the risk that the sputum exhaled by the patient is inhaled again is avoided, and the pipeline is easy to block, so that the life safety of the patient is threatened. The breathing machine without the humidifying function can not achieve better effect on the treatment of the patient when the patient is transported for a long distance or is used in a journey, so that a humidifier which is convenient to carry is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a disposable portable humidifier.

The utility model provides a disposable portable humidifier, disposable portable humidifier including the casing that has the inner chamber with set up in humidifying body in the casing, the casing be equipped with the air inlet and the gas outlet of inner chamber UNICOM, humidifying body is made by water absorbing material, humidifying body will the inner chamber separate for with the preceding gas chamber of air inlet intercommunication and with the back gas chamber of gas outlet intercommunication, work as when humidifying body is the state of soaking, can make the process the air current of humidifying body is moist, and the breathing machine is followed the air current of air inlet input passes through in proper order preceding gas chamber humidifying body with the back gas chamber is followed at last the gas outlet flows.

Preferably, the humidifying body is provided with a plurality of air passing holes which are uniformly distributed, the diameter of each air passing hole is smaller than a preset value, and the preset value is set according to the size of dust.

Preferably, the housing includes a front housing and a rear housing, the front housing and the rear housing are detachably engaged together, the air inlet is provided to the front housing, and the air outlet is provided to the rear housing.

Preferably, when the front and rear housings are separated, the humidifying body is exposed to the outside and is operatively separable from the housings.

Preferably, the casing is further provided with a water storage cavity for storing water, the water storage cavity is provided with a guide port, and the humidifying body is plugged at the guide port so that water permeates into the humidifying body, so that the humidifying body is in a soaking state.

Preferably, the casing is further provided with a water injection port and a cover body communicated with the water storage cavity, and the cover body is detachably sealed in the water injection hole.

Preferably, the procapsid is including preceding inner shell and preceding shell, back casing is including back inner shell and back shell, preceding inner shell with leave the space between the preceding shell and form first water storage chamber, back inner shell with leave the space between the back shell and form second water storage chamber, the procapsid with back casing lock back, first water storage chamber with second water storage chamber UNICOM forms the water storage chamber.

Preferably, the front shell and the rear shell are correspondingly provided with a front support and a rear support, the front support and the rear support are hollow, and the humidification body is clamped and fixed by the front support and the rear support under the condition that the front shell and the rear shell are buckled.

Preferably, the surface of the humidifying body for blocking the guide opening is further provided with a permeable layer, and water in the water storage cavity flows out of the guide opening and permeates into the humidifying body through the permeable layer.

Preferably, the procapsid is equipped with the recess that is used for the installation, back casing is equipped with the boss that is used for the installation, the procapsid with when back casing is connected, the boss inserts in the recess, through the buckle with the mounting method of sealing washer realize the procapsid with back casing can dismantle the connection, back casing boss department still is equipped with the breach, the breach with procapsid recess cooperation forms the guide port.

The disposable portable humidifier can carry out gas humidification under the environment such as transportation and travel, brings better treatment for patient, and the inside humidifying physical stamina of disposable portable humidifier can play the filtering action, can replace the filter use of medical breathing machine gas outlet end, can satisfy better and use under special environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is to be understood that the drawings in the following description are merely exemplary of the utility model and that other drawings may be derived from the structure shown in the drawings by those skilled in the art without the exercise of inventive faculty.

Fig. 1 is a front sectional view and a gas flow schematic diagram of a disposable portable humidifier according to an embodiment of the present invention.

Fig. 2 is a front sectional view of a disposable portable humidifier provided in an embodiment of the present invention.

Fig. 3 is a front sectional view of a disposable portable humidifier front housing according to an embodiment of the present invention.

Fig. 4 is a front sectional view of a rear housing of a disposable portable humidifier according to an embodiment of the present invention.

Fig. 5 is a schematic view of the connection of the disposable portable humidifier provided by the embodiment of the present invention.

Fig. 6 is an enlarged view of a portion a of a disposable portable humidifier provided by an embodiment of the present invention.

Fig. 7 is an enlarged view of a portion b of a disposable portable humidifier provided by an embodiment of the present invention.

Fig. 8 is a front sectional view of a disposable portable humidifier according to a second embodiment.

DESCRIPTION OF SYMBOLS IN THE DRAWINGS

Label name

100 humidifier 3 humidifier

101 shell 31 permeable layer

102 lumen 32 air passing hole

1 front case 4 air intake

11 front inner shell 41 air inlet pipe

12 air outlet of front shell 5

13 first connecting pipe 51 outlet pipe

14 front support 6 front gas cavity

15 front supporting rib 7 rear gas cavity

16-groove 8 water storage cavity

2 first water storage cavity of rear shell 81

Second water storage cavity of rear inner shell 82 of 21

22 rear shell 9 guide opening

23 second connecting pipe 91 notch

24 water filling nozzle of rear bracket 10

25 rear supporting rib 17 cover body

26 boss

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

For a clearer and more accurate understanding of the present invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings. The drawings illustrate examples of embodiments of the utility model, in which like numerals represent like elements. It is to be understood that the drawings are not to scale as the utility model may be practiced in practice, but are for illustrative purposes and are not to scale.

Please refer to fig. 1, which is a front sectional view and a schematic diagram of a gas flow of a disposable portable humidifier according to an embodiment of the present invention. A disposable portable humidifier 100 comprises a shell 101 with an inner cavity 102 and a humidifying body 3 arranged in the shell 101, wherein the shell 101 is provided with an air inlet 4 and an air outlet 5 communicated with the inner cavity 102, the humidifying body 3 is made of water-absorbing materials, and the inner cavity 102 is divided into a front air cavity 6 communicated with the air inlet 4 and a rear air cavity 7 communicated with the air outlet 5 by the humidifying body 3. The air flow input from the air inlet 4 of the respirator sequentially passes through the front air cavity 6, the humidifying body 3 and the rear air cavity 7 and finally flows out from the air outlet 5. Since the humidifying body 3 is in an immersed state, the air flow passing through the humidifying body 3 is humidified.

The casing 101 includes a front casing 1 and a rear casing 2, the front casing 1 and the rear casing 2 are detachably fastened together, an air inlet 4 is provided in the front casing 1, and an air outlet 5 is provided in the rear casing 2. When the front shell 1 and the rear shell 2 are separated, the humidifying body 3 is exposed outside, can be taken out for cleaning and then put into the humidifying device 100 for reuse, or the humidifying body 3 can be directly replaced. In some possible embodiments, the humidifier 100 is made of disposable materials, the front housing 1 and the rear housing 2 are fixed together by glue or ultrasonic welding, and if the humidifier 100 needs to be replaced, the whole humidifier 100 is taken out, which can avoid the risk of cross infection.

Please refer to fig. 2, which is a front sectional view of a disposable portable humidifier according to an embodiment of the present invention. The housing 101 is provided with a water storage chamber 8 for storing water. Specifically, the water storage chamber 8 includes a first water storage chamber 81 provided at the front case 1 and a second water storage chamber 82 provided at the rear case 2. The front case 1 includes a front inner case 11 and a front outer case 12, the front outer case 12 is sleeved outside the front inner case 11, and a first water storage chamber 81 is formed between the front outer case and the front inner case 11. The rear housing 2 includes a rear inner housing 21 and a rear outer housing 22, the rear outer housing 22 is sleeved outside the rear inner housing 21, and a second water storage cavity 82 is formed between the rear outer housing 22 and the rear inner housing 21. When the front housing 1 is connected to the rear housing 2, the first water storage chamber 81 and the second water storage chamber 82 are communicated to form the water storage chamber 8.

The shell 101 is also provided with a guide port 9, and the humidifying body 3 is blocked at the guide port 9 so that water can permeate into the humidifying body 3. The rear shell 2 is also provided with a water injection port 10 and a cover body 17 which are communicated with the water storage cavity 8, the two water injection ports 10 are symmetrically arranged, one water injection port 10 is used for adding water when the water is added into the water storage cavity 8, the other water injection port 10 can be used for exhausting, and the two water injection ports 10 are closed by the cover body 17 after the water is added.

The disposable portable humidifier 100 continuously supplies water to the humidifying body 3 through the water storage cavity 8, so that the humidifying body 3 is kept in a soaking state. In addition, the disposable portable humidifier 100 can also inject water into the water storage cavity 8 through the water injection port 10, and is suitable for transporting patients or travelling for a long distance.

In some possible embodiments, the humidifier 100 does not have the water storage cavity 8, and the humidifier 3 is first soaked by water absorption, and then the humidifier 3 is installed in the humidifier 100. Because the humidifier 3 does not have the water storage cavity 8, the volume is smaller and the carrying is convenient.

The procapsid 1 is including fore-stock 14, and back casing 2 is discoid of middle part fretwork including after-poppet 24, fore-stock 14 and after-poppet 24, can dismantle the butt with preceding inner shell 11 and back inner shell 21 internal surface respectively, place in humidifying body 3 both sides. Under the condition that the front shell 1 and the rear shell 2 are buckled, the front support 14 and the rear support 24 are squeezed to clamp and fix the humidifying body 3.

The surface of the humidifying body 3 for plugging the guide opening 9 is also provided with a permeable layer 31, and the water in the water storage cavity 8 flows out from the guide opening 9, passes through the permeable layer 31 and then soaks the humidifying body 3. The permeable layer 31 is additionally arranged, so that the water flowing out of the water storage cavity 8 can more smoothly and uniformly infiltrate the wetting body 3, and a certain waterproof overflowing effect is also realized.

The humidifying body 3 is provided with a plurality of air passing holes 32 which are uniformly distributed, and air passes through the air passing holes 32 and takes away water molecules through air friction, thereby realizing the air humidifying function. The diameter of the air passing hole 32 is less than 0.3 μm, so that larger floating objects and dust in the air can be effectively filtered, and the humidifying body 3 can replace a filter at the air outlet end of a medical respirator, thereby realizing the function of one object with multiple purposes.

Referring to fig. 1 and fig. 3, a front view and a cross-sectional view of a disposable portable humidifier according to an embodiment of the present invention, a schematic diagram of a gas flow direction, and a front housing of the disposable portable humidifier according to an embodiment of the present invention are shown. The front case 1 is provided with a first connection pipe 13 and an intake duct 41, the first connection pipe 13 being provided at an outer surface of the front case 1, and an intake port 4 being formed at the intake duct 41. The first connecting pipe 13 is a standard connector and can be adapted to breathing machines of any models, and the compatibility is better. The inlet pipe 41 has opposite ends, one end protruding into the first connecting pipe 13 and the other end protruding into the front gas chamber 6. The first connecting pipe 13 includes a portion of the inlet pipe 41 extending into the first connecting pipe 13 with a gap therebetween, and the front inner casing 11 includes a portion of the inlet pipe 41 extending into the front gas chamber 6 with a gap therebetween. After being output from the end of the respirator, the air enters the front air cavity 6 diffused to the large space from the air inlet pipe 41 of the small space, so that the contact area of the air and the humidifying body 3 is increased, and the air flow which does not pass through the humidifying body 3 temporarily flows back through the gap between the part of the air inlet pipe 41 protruding to the front air cavity 6 and the front inner shell 11, so that the humidifying effect on the air is enhanced.

Referring to fig. 1 and 4, a front view and a front view of a disposable portable humidifier, a schematic diagram of a gas flow direction, and a rear shell of the disposable portable humidifier are shown. The rear case 2 is provided with a second connection pipe 23 and an outlet pipe 51, the second connection pipe 23 is provided on the outer surface of the rear case 2, and the air outlet 5 is formed in the outlet pipe 51. The second connecting pipe 23 is a standard joint and can be adapted to any breathing pipe. The outlet pipe 51 has opposite ends, one end of which protrudes into the second connection pipe 23 and the other end of which protrudes into the rear gas chamber 7. The second connecting pipe 23 includes a portion of the outlet pipe 51 extending into the second connecting pipe 23 with a gap therebetween, and the rear inner shell 21 includes a portion of the outlet pipe 51 extending into the rear gas chamber 7 with a gap therebetween. Under normal conditions, water overflowing from the water storage cavity 8 flows down along the inner wall, so that the risk that the water flows into the patient end from the air outlet 5 exists, and the part of the air outlet pipe 51 protruding to the rear air cavity 7 can play a role in protection, so that the overflowing water is prevented from flowing to the patient end from the air outlet 5. The gas flows into the rear gas cavity 7 after passing through the humidifying body 3, the humidified gas is converged at the rear gas cavity 7 and then flows out from the gas outlet 5 to the patient end, so that the reduction of the gas flow passing through each cavity can be avoided, and the humidifier 100 is more efficient.

Please refer to fig. 3-7 in combination, which are a front view section of a front housing of a disposable portable humidifier, a rear view section of a rear housing of a disposable portable humidifier, a connection part of a disposable portable humidifier, an enlarged view of a part a of the disposable portable humidifier, and an enlarged view of a part b of the disposable portable humidifier. The front shell 1 is provided with a groove 16, the rear shell 2 is provided with a boss 26, when the front shell 1 is connected with the rear shell 2, the boss 26 is inserted into the groove 16, and the front shell 1 and the rear shell 2 are detachably connected through a mounting method of clamping and sealing rings. A notch 91 is also arranged at the boss 26 of the rear inner shell 21, and the notch 91 is matched with the groove 16 of the front inner shell 11 to form a guide opening 9.

Please refer to fig. 8, which is a front sectional view of a disposable portable humidifier according to a second embodiment. The second embodiment provides a disposable portable humidifier which is different from the disposable portable humidifier provided by the first embodiment in the fixing manner of the humidifier 3. This solution replaces the front bracket 14 and the rear bracket 24 in the first embodiment by providing the front support ribs 15 in the front case 1 and the rear support ribs 25 in the rear case 2. The humidifying body 3 is embedded in the front shell body 1, the cylindrical surface of the humidifying body 3 is tightly attached to the inner wall of the front shell 12, when the front shell body 1 is connected with the rear shell body 2, the two end surfaces right opposite to the front inner shell 11 and the rear inner shell 21 are tightly attached to the humidifying body 3, water seepage is prevented, the humidifying body 3 is partially extended into the water storage cavity 8 to be directly contacted with water, and the front supporting rib 15 and the rear supporting rib 25 are abutted to the humidifying body 3 to clamp and fix the humidifying body 3.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, insofar as these modifications and variations of the utility model fall within the scope of the claims of the utility model and their equivalents, the utility model is intended to include these modifications and variations.

The above-mentioned embodiments are only examples of the present invention, which should not be construed as limiting the scope of the present invention, and therefore, the present invention is not limited by the claims.

Claims

1. The utility model provides a disposable portable humidifier, its characterized in that, disposable portable humidifier including the casing that has the inner chamber with set up in humidifying body in the casing, the casing be equipped with air inlet and the gas outlet of inner chamber UNICOM, humidifying body is made by water-absorbing material, humidifying body will the inner chamber separate for with the preceding gas chamber of air inlet intercommunication and with the back gas chamber of gas outlet intercommunication, work as when humidifying body is the state of soaking, can make the process the air current of humidifying body is moist, and the breathing machine is followed the air current of air inlet input passes through in proper order preceding gas chamber humidifying body with back gas chamber follows at last the gas outlet flows.

2. A disposable portable humidifier according to claim 1, further comprising: the humidifying body is provided with a plurality of air passing holes which are uniformly distributed, the diameters of the air passing holes are smaller than preset values, and the preset values are set according to the sizes of dust.

3. A disposable portable humidifier according to claim 1, further comprising: the casing includes procapsid and back casing, the procapsid with the detachable lock of back casing is in the same place, the air inlet set up in the procapsid, the gas outlet set up in back casing.

4. A disposable portable humidifier according to claim 1, further comprising: when the front and rear shells are separated, the humidifying body is exposed to the outside and is operatively separated from the shells.

5. The disposable portable humidifier of claim 1, wherein: the casing still is equipped with the water storage chamber that is used for storing water, the water storage chamber is equipped with the guide port, the humidifying body shutoff in the guide port is so that water infiltration the humidifying body makes the humidifying body is the infiltration state.

6. A disposable portable humidifier according to claim 1, further comprising: the shell is also provided with a water injection port and a cover body which are communicated with the water storage cavity, and the cover body is detachably sealed in the water injection hole.

7. A disposable portable humidifier according to claim 1, further comprising: the procapsid is including preceding inner shell and preceding shell, back casing is including back inner shell and back shell, preceding inner shell with leave the space between the preceding shell and form first water storage chamber, back inner shell with leave the space between the back shell and form second water storage chamber, the procapsid with back casing lock back, first water storage chamber with second water storage chamber UNICOM forms the water storage chamber.

8. A disposable portable humidifier according to claim 1, further comprising: the humidifying device is characterized in that the front shell and the rear shell are correspondingly provided with a front support and a rear support, the middle of the front support and the rear support is hollow, and the front support and the rear support clamp and fix the humidifying body under the condition that the front shell and the rear shell are buckled.

9. A disposable portable humidifier according to claim 1, further comprising: the surface that the guiding opening was blocked to the humidifying body still is equipped with the permeable formation, the water in water storage chamber flows out from the guiding opening and permeates through the permeable formation the humidifying body.

10. A disposable portable humidifier according to claim 1, further comprising: the procapsid is equipped with the recess that is used for the installation, back casing is equipped with the boss that is used for the installation, the procapsid with when back casing is connected, the boss inserts in the recess, realize through the buckle with the mounting method of sealing washer that the procapsid with back casing can dismantle the connection, back casing boss department still is equipped with the breach, the breach with procapsid recess cooperation forms the guide opening.