CN202654514U - Humidification device and ventilation treatment equipment with same - Google Patents
Humidification device and ventilation treatment equipment with same Download PDFInfo
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- CN202654514U CN202654514U CN 201220233027 CN201220233027U CN202654514U CN 202654514 U CN202654514 U CN 202654514U CN 201220233027 CN201220233027 CN 201220233027 CN 201220233027 U CN201220233027 U CN 201220233027U CN 202654514 U CN202654514 U CN 202654514U
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Abstract
The utility model provides a humidification device and ventilation treatment equipment with the same. The humidification device comprises a fluid storage chamber, a humidifying chamber, a communication unit and a vaporization unit. The fluid storage chamber is used for storing fluids; the humidifying chamber is provided with an air inlet and an air outlet; the communication unit is connected with the fluid storage chamber and the humidifying chamber and used for providing the fluids in the fluid storage chamber for the humidifying chamber; and the vaporization unit is arranged on the humidifying chamber and used or vaporizing the fluids in the humidifying chamber. The structure of the humidification device is designed into that the fluid storage chamber stops providing the fluids for the humidifying chamber when the fluids in the humidifying chamber reaches a preset quantity. The humidification device keeps working on a small part of fluids in the humidification process, so that the power consumption can be reduced, the waste is avoided, and the vapor generating speed is fastened. Further, fluid reflux risks are reduced, and the use space of the fluid storage chamber is increased.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of humidification apparatus and the ventilation therapy equipment with this humidification apparatus.
Background technology
In order to treat asphyxia and other disordered breathing phenomenons in the sleep procedure, the patient uses ventilation therapy equipment usually.Ventilation therapy equipment is by patient's contact components such as face shields, provides Gong the breathing gas of normal pressure to the patient, and with auxiliary patient respiratory, treatment patient's respiratory disorder alleviates work of breathing consumption.
Ventilation therapy equipment such as continuous positive airway pressure (CPAP) equipment or non-invasi positive airway pressure (NIPPV) equipment normally utilize the blower fan in the main frame that gas is introduced, and the gas of normal pressure are delivered to patient's contact component (for example breathing mask).But the gas of this directly introducing patient contact component is comparatively dry.In order to make the patient feel more comfortable, ventilation therapy equipment also comprises humidification apparatus usually.Humidification apparatus is arranged between the gas outlet and patient's contact component of main frame, is used for humidification and is delivered to patient's contact component after from the gas of main frame again.
The humidification apparatus of typical ventilation therapy equipment comprises fluid reservoir, is provided with hot plate below fluid reservoir.Hot plate is connected with the main frame of ventilation therapy equipment, to obtain the power supply supply.By hot plate the liquid in the fluid reservoir is heated, so that the vaporizing liquid of fluid reservoir.But, because each humidification all needs the whole liquid in the one-time heating fluid reservoir, therefore cause power consumption larger, there is waste.In addition, because the gas outlet of the main frame of ventilation therapy equipment directly connects the fluid reservoir of humidification apparatus, therefore cause the easy adverse current of liquid of fluid reservoir to be advanced in the main frame, and damage blower fan.At present, in order to prevent liquid countercurrent, the way of employing is that the highest liquid level of using of fluid reservoir is reduced, but can cause again like this space waste of fluid reservoir.
Therefore, need to provide a kind of humidification apparatus and the ventilation therapy equipment with this humidification apparatus, to solve the above-mentioned problems in the prior art.
The utility model content
Introduced the concept of a series of reduced forms in the utility model content part, this will further describe in specific embodiment part.This utility model content part does not also mean that the essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain of attempting to determine technical scheme required for protection.
In order to address the above problem, the utility model discloses a kind of humidification apparatus, described humidification apparatus comprises: fluid reservoir, described fluid reservoir are used for storing liquid; Humidifying chamber is provided with air inlet and gas outlet on the described humidifying chamber; Communication apparatus, described communication apparatus connect described fluid reservoir and described humidifying chamber, are used for the liquid carrying in the described fluid reservoir is supplied with described humidifying chamber; And vapourizing unit, described vapourizing unit is used for making the vaporizing liquid in the described humidifying chamber, and wherein, described humidification apparatus is configured to that described fluid reservoir stops to provide liquid to described humidifying chamber when the liquid in the described humidifying chamber reaches scheduled volume.
Preferably, be provided with inlet and can cover described inlet to seal the seal cover of described fluid reservoir on the described fluid reservoir.
Preferably, described communication apparatus is connected between the lower sidewall of the lower sidewall of described fluid reservoir and described humidifying chamber.
Preferably, described inlet is arranged on the bottom of described fluid reservoir.
Preferably, described inlet is arranged on the top of the side that is provided with described communication apparatus of described fluid reservoir.
Preferably, be provided with pump on the described communication apparatus, described pump is used for the flow velocity of control liquid in from described fluid reservoir to described humidifying chamber.
Preferably, described humidification apparatus also comprises switching device, and described switching device is used for the described communication apparatus of opening and closing.
Preferably, described fluid reservoir surrounds described humidifying chamber.
Preferably, described fluid reservoir and described humidifying chamber have shared sidewall.
Preferably, described communication apparatus is the through hole that is arranged on the described shared sidewall.
Preferably, the bottom surface of described humidifying chamber forms the groove that Open Side Down to projecting inward with the described bottom surface at described humidifying chamber.
Preferably, the opening of the described fluid reservoir of connection of described communication apparatus and the upper end of the opening that is connected described humidifying chamber all are higher than the bottom surface of described humidifying chamber.
Preferably, described vapourizing unit is arranged in the described groove.
Preferably, the described air inlet of described humidifying chamber comprises the conduit that stretches into that extend into described humidifying chamber inside, and the described conduit that stretches into does not contact the interior liquid of described humidifying chamber.
Preferably, described humidification apparatus is for being used for the humidification apparatus of ventilation therapy equipment.
This utility model also provides a kind of ventilation therapy equipment, and described ventilation therapy equipment comprises main frame and aforesaid humidification apparatus, and the gas outlet of described main frame is connected with the air inlet of the described humidifying chamber of described humidification apparatus.
The humidification apparatus that this utility model provides always to the acting of the liquid of small part, thereby is compared with existing humidification apparatus and can be saved power consumption in humidification, avoids waste, and accelerates steam and produce speed.And because the amount of liquid in the humidifying chamber is less, therefore reduced the risk of liquid countercurrent.In addition, fluid reservoir of the present utility model separates with humidifying chamber, and fluid reservoir the highest spendable liquid level is the highest liquid level of fluid reservoir, and then has improved the space that utilizes of fluid reservoir.
Below in conjunction with accompanying drawing, describe advantage of the present utility model and feature in detail.
Description of drawings
Following accompanying drawing of the present utility model is used for understanding this utility model at this as a part of the present utility model.Shown in the drawings of embodiment of the present utility model and description thereof, be used for explaining principle of the present utility model.In the accompanying drawings,
Fig. 1 is the sketch map according to the humidification apparatus of an embodiment of this utility model;
Fig. 2 is the sketch map according to the humidification apparatus of another embodiment of this utility model;
Fig. 3 A is the sectional view according to the humidification apparatus of a preferred implementation of this utility model;
Fig. 3 B is the humidification apparatus sectional view in use according to another preferred implementation of this utility model;
Fig. 3 C is according to the humidification apparatus of another preferred implementation of this utility model sectional view when the filling liquid;
Fig. 4 A is according to the decomposing schematic representation of this utility model at the humidification apparatus of a preferred implementation;
Fig. 4 B is the sectional view of the humidification apparatus shown in Fig. 4 A; And
Fig. 5 is the sketch map according to the medicament sprayer of an embodiment of this utility model.
The specific embodiment
In the following description, having provided a large amount of concrete details understands this utility model more thoroughly in order to provide.Yet, it will be apparent to one skilled in the art that this utility model can need not one or more these details and implemented.In other example, for fear of obscuring with this utility model, be not described for technical characterictics more well known in the art.
In order thoroughly to understand this utility model, detailed structure will be proposed in following description.Obviously, execution of the present utility model is not limited to the specific details that those skilled in the art has the knack of.Preferred embodiments of the present utility model is described in detail as follows, yet except these were described in detail, this utility model can also have other embodiments.
This utility model provides a kind of humidification apparatus.Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.As shown in Figure 1, humidification apparatus 100 comprises fluid reservoir 110, humidifying chamber 120, communication apparatus 130 and vapourizing unit 140.
Be provided with air inlet 121 and gas outlet 122 on the humidifying chamber 120.When this humidification apparatus 100 was used for ventilation therapy equipment, air inlet 121 was used for being connected with the gas outlet of the main frame of ventilation therapy equipment, and gas outlet 122 is for being connected with the air inlet of patient's contact component.In the case, for fear of can revealing and cause gas loss, humidifying chamber 120 to should be ideally hermetically-sealed construction from humidifying chamber 120 for the gas of breathing, and can only can enter from air inlet 121 for the gas of exhaling, and 122 outputs from the gas outlet.When this humidification apparatus 100 was used for medical humidifier, air inlet 121 and gas outlet 122 can be same blow vent, and this blow vent is used for steam or steam are assembled the discharges such as mist that form, and can also import air with the balance inner and outer air pressure by this blow vent.
Be provided with vapourizing unit 140 on the humidifying chamber 120, vapourizing unit 140 is used for the vaporizing liquid in the humidifying chamber 120.When this humidification apparatus 100 is used for ventilation therapy equipment, gas from Gong the breathing of main frame can carry a certain amount of steam through behind the humidifying chamber 120, and then offer patient's contact component, and think that the patient provides moistening Gong breathing gas, improve the comfort level of using.When this humidification apparatus 100 was used for medical humidifier, the form that the liquid in the humidifier 120 is assembled the mist that forms with steam or steam was discharged in the environment to guarantee that the residing environment of patient has suitable humidity.Vapourizing unit 140 can be thermal evaporation formula vapourizing unit, immersion electric pole type vapourizing unit or ultrasonic type vapourizing unit etc., as long as can be with the vaporizing liquid in the humidifying chamber 120.
According to an aspect of the present utility model, can inlet 111 be set at fluid reservoir 110, and on inlet 111, also be provided with the seal cover (not shown) that can cover inlet 111.When seal cover covers on the inlet 111, form the space of relative sealing in the fluid reservoir 110.So just can change by the internal pressure of fluid reservoir 110 and humidifying chamber 120 and automatically finish the liquid conveying, and keep the liquid volumes in the humidifying chamber 120 to be not more than scheduled volume.
Particularly, at first, behind fluid reservoir 110 filling liquids, cover seal cover by inlet 111, so that fluid reservoir 110 becomes the cavity of relative closure.At this moment, because the liquid level in the fluid reservoir 110 is higher, liquid can automatically flow in the humidifying chamber 120 through communication apparatus 130.Therefore because the space of fluid reservoir 110 more than liquid level be for sealing, along with liquid flow in the humidifying chamber 120, the pressure in the above space of liquid level can be more and more lower, and the interior liquid level difference of fluid reservoir 110 and humidifying chamber 120 is also more and more less.
According to P
1+ P
H1=P
2+ P
H2
Wherein, P
1Be the pressure in the space more than the fluid reservoir 110 interior liquid levels, P
H1Be the pressure of fluid reservoir 110 interior liquid, P
2Pressure for the space more than the humidifying chamber 120 interior liquid levels approximates atmospheric pressure, P
H2Pressure for humidifying chamber 120 interior liquid.
When the opening of communication apparatus 130 in fluid reservoir 110 and humidifying chamber 120 fully by fluid-tight, and the liquid that flows into humidifying chamber 120 is when reaching scheduled volume, the pressure in fluid reservoir 110 and the humidifying chamber 120 reach above-mentioned balance, liquid stops to flow.Fluid reservoir 110 stops to provide liquid to humidifying chamber 120 in the time of so just can realizing that liquid in the humidifying chamber 120 reach scheduled volume.
Along with the liquid in the humidifying chamber 120 is constantly vaporized, above-mentioned balance can be broken, and liquid also can flow in the humidifying chamber 120 like this, to guarantee the normal operation of humidification apparatus 100.Should be understood that, because the liquid in the humidifying chamber 120 constantly vaporize, and have and can enter continuously and flow out humidifying chamber 120 for the gas of breathing, be subject in addition the impact of patient respiratory, so the gas pressure P in the humidifying chamber 120
2Reality is changing value, and the balance between fluid reservoir 110 and the humidifying chamber 120 also is dynamic equilibrium.Here need to prove, along with the amount of liquid in the fluid reservoir 110 constantly reduces the pressure P in the space more than the fluid reservoir 110 interior liquid levels
1Pressure P with liquid
H1Also constantly reduce, be not enough to promote liquid and continue to flow into humidifying chamber 120 when interior when they are reduced to, because the liquid of vapourizing unit 140 in the humidifying chamber 120 of constantly vaporizing, in case when the liquid level of humidifying chamber 120 interior liquid was lower than the opening of communication apparatus 130 in humidifying chamber 120, the gases in the humidifying chamber 120 can enter fluid reservoir 110 through communication apparatus 140.Pressure in the fluid reservoir 110 is replenished like this, and the liquid in the fluid reservoir 110 can continue to humidifying chamber 120 interior flowing.And the liquid of this process in fluid reservoir 110 is less than and can carries out repeatedly when a certain amount of, until the above space of fluid reservoir 110 interior liquid levels is communicated with by communication apparatus 130 with space more than the humidifying chamber 120 interior liquid levels.
In order to avoid fluid reservoir 110 interior residual liquids as far as possible, and reduce to greatest extent above-mentioned scheduled volume so that the amount of liquid of one-time heating is less and save energy, preferably, communication apparatus 130 can be connected between the lower sidewall of the lower sidewall of fluid reservoir 110 and humidifying chamber 120.Particularly, communication apparatus 130 can arrange near the sidewall base of fluid reservoir 110 and humidifying chamber 120, can certainly be as illustrated in fig. 1 arranges apart from the sidewall base certain distance of fluid reservoir 110 and humidifying chamber 120.Those skilled in the art can arrange the particular location that communication apparatus 130 is connected to the lower sidewall of the lower sidewall of fluid reservoir 110 and humidifying chamber 120 as required.In addition, because the predetermined liquid amount that can stop in the humidifying chamber 120 is less, therefore can also prevent that liquid from advancing main frame from air inlet 121 adverse currents of humidifying chamber 120.
Further preferably, as shown in Figure 3A, inlet 311 is arranged on the bottom of fluid reservoir 310.Like this, because inlet 311 and the opening of communication apparatus (not shown) in fluid reservoir 310 all are arranged on the bottom of fluid reservoir 310, when with fluid reservoir 310 inversions and to fluid reservoir 310 filling liquid, can avoid liquid to flow into humidifying chambers 320 from fluid reservoir 310.That is to say to only have when humidification apparatus 310 just on the spot is placed on, liquid just begins to flow into humidifying chambers 320 from fluid reservoir 310, with the function that realizes automatically opening.
In addition, shown in Fig. 3 B-3C, inlet 311 can also be arranged on the top of the side that is provided with communication apparatus 330 of fluid reservoir 310.Fig. 3 B is that humidification apparatus is in user mode, and Fig. 3 C is that humidification apparatus is in the filling liquid state, and shares same sidewalls and communication apparatus 330 take fluid reservoir 310 and humidifying chamber 320 among Fig. 3 B-3C and come principle of specification as example as the through hole that is arranged on this sidewall.Certainly fluid reservoir 310, humidifying chamber 320 and communication apparatus 330 can also be other set-up mode.Because inlet 311 and communication apparatus 330 are arranged on the same sidewall of fluid reservoir 310, can be with this humidification apparatus 90-degree rotation to fluid reservoir 310 filling liquid the time, make inlet 311 and communication apparatus 330 all be positioned at top (shown in Fig. 3 C), liquid flows into humidifying chamber 320 from fluid reservoir 310 in the filling liquid process to avoid.Only have when humidification apparatus 110 reverse rotation 90 degree rear stand ground are placed (shown in Fig. 3 B), liquid just begins to flow into humidifying chambers 320 from fluid reservoir 310, to realize the automatically function of unlatching.Need to prove that what the sidewall that is provided with inlet 311 and communication apparatus 330 of fluid reservoir 310 can be for shown in Fig. 3 B-3C is stepped, can also be the stepped straight structure of tool not.
In addition, continuation is referring to Fig. 1, can also liquid be transported in the humidifying chamber 120 passively from fluid reservoir 110 by external equipment, and fluid reservoir 110 stops to provide liquid to humidifying chamber 120 when controlling this external equipment and make liquid in the humidifying chamber 120 reach scheduled volume.As example, can pump be set at communication apparatus, this pump be used for control liquid from fluid reservoir 110 to humidifying chamber the flow velocity in 120.As example, the liquid suction pipe of pump can be connected with fluid reservoir 110, and liquid pushing tube can be connected with humidifying chamber 120.At this moment, be arranged on the opening that is used for connection feed tube and drain pipe on fluid reservoir 110 and the humidifying chamber 120 and can be understood as communication apparatus 130.Here, can control by the power of control pump the flow velocity of liquid.Certainly, sensor can also be set, this sensor is for detection of liquid level or amount of liquid in the humidifying chamber 120, and detection signal is sent to pump.Pump can change its power according to this detection signal, and then changes the flow velocity of liquid.
Further, humidification apparatus 110 also comprises the switching device (not shown), and described switching device is used for opening and closing communication apparatus 130, so that start at any time or cut-off liquid inflow humidifying chamber 120.Switching device can be realized by different modes, as long as can control the opening and closing of communication apparatus 130.The Choice and design of switching device can design according to position and the structure of communication apparatus 130.According to embodiment of this utility model, as shown in Figure 2, switching device can comprise valve 210, trace 220 and handle (not shown).Valve 210 is used for the opening in fluid reservoir 110 and/or the opening in humidifying chamber 120 of sealing communication apparatus 130.One end of trace 220 is connected to valve 210, and the other end is connected to handle.By rotary handle, trace 220 can move up and down.When trace 220 dropped to lowest order, valve 210 had sealed the opening of communication apparatus 130, and communication apparatus 130 is closed, and fluid reservoir 110 and humidifying chamber 120 form respectively separate space.Certainly, switching device can also have other structure, and for example, when fluid reservoir 110 and humidifying chamber 120 are separated by a distance when arranging, switching device can be set to the changeover valve in the middle of the communication apparatus 130.
Shown in Fig. 4 A-4B, provide the sketch map according to the humidification apparatus of a preferred implementation of this utility model.The noise that produces in humidifying chamber 420 interior vaporescences and gas and the liquid flow process exerts an influence to the patient, preferably, humidifying chamber 420 can be arranged in the middle of the fluid reservoir 410, and namely fluid reservoir 410 surrounds humidifying chambers 420.Because humidifying chamber 420 is filled fluid reservoir 410 and the external isolation of liquid, therefore can effectively reduce noise transmission.
Preferably, shown in Fig. 4 A-4B, fluid reservoir 410 can have shared sidewall 401 with humidifying chamber 420, i.e. the fluid reservoir 410 of humidification apparatus 400 and humidifying chamber 420 adjacent and integratedly designs are to reduce the size of humidification apparatus 400 as far as possible.Further, the communication apparatus (not shown) can be for being arranged on the through hole on the shared sidewall 401, and so just so that this utility model provides the compact conformation of humidification apparatus 400, amount of parts is minimum, and then reduce cost.Need to prove that through hole can have any shape, it can be circle, rectangle, irregularly shaped etc.When through hole was rectangle, it can extend along the width of sidewall, namely forms the slit that extends along the width of sidewall in the bottom of share common sidewalls 401.When share common sidewalls 401 was annular shown in Fig. 4 A, through hole can distribute along the share common sidewalls 401 of annular, can also be the annulus along the circumferential extension of share common sidewalls 401.As seen, through hole can have arbitrary structures and shape, as long as can realize its function.
In addition, shown in Fig. 4 B, the bottom surface of humidifying chamber 420 can to projecting inward, form the groove that Open Side Down with the bottom surface at humidifying chamber 420.So not only vapourizing unit 440 can be arranged in the groove of inside recessed formation, and can also increase the contact area of vapourizing unit 440 and humidifying chamber 420, to improve the efficient of vaporization.In addition, size one timing when humidifying chamber 420, can also keep in the certain situation of liquid level, reduce the amount of liquid (namely scheduled volume mentioned above) of the humidifying chamber 420 interior maximum volumes that can stop, and then reduce each vapourizing unit 340 to the amount of liquid of its acting, energy saving.Further, the opening of the connection fluid reservoir 410 of communication apparatus 440 and the upper end of the opening that is connected humidifying chamber 420 all are higher than the bottom surface of humidifying chamber 420, can be covered by liquid fully with the bottom surface that guarantees humidifying chamber 320, to improve the efficient of vapourizing unit 440.
Further, shown in Fig. 4 B, the air inlet 401 of humidifying chamber 420 can comprise extend into humidifying chamber 420 inside stretch into conduit 402, and stretch into conduit 402 and do not contact liquid in the humidifying chamber 402.The conduit 402 that stretches at air inlet 401 places can be as far as possible long, but do not contact the liquid of humidifying chamber 402 inside, and liquid is from air inlet 401 adverse currents in the time of can further avoiding like this damping device 400 to tilt, and then protection equipment is avoided damaging.
This utility model also provides a kind of ventilation therapy equipment, and this ventilation therapy equipment comprises main frame and any one humidification apparatus as mentioned above.Main frame can have main machine structure commonly used in this area, as long as Gong the breathing gas of normal pressure can be provided.The gas outlet of main frame is connected with the air inlet of the humidifying chamber of humidification apparatus, like this Gong the breathing gas sent of main frame can humidification after for the patient, and then improved the comfort level of using.
In sum, the humidification apparatus that this utility model provides always to the acting of the liquid of small part, thereby is compared with existing humidification apparatus and can be saved power consumption in humidification, avoids waste, and accelerates steam and produce speed.And because the amount of liquid in the humidifying chamber is less, therefore reduced the risk of liquid countercurrent.In addition, fluid reservoir of the present utility model separates with humidifying chamber, and fluid reservoir the highest spendable liquid level is the highest liquid level of fluid reservoir, and then has improved the space that utilizes of fluid reservoir.
This utility model also provides a kind of medicament sprayer, and as shown in Figure 5, this medicament sprayer 500 comprises fluid reservoir 510, humidifying chamber 520, communication apparatus 530 and atomising device 540.Fluid reservoir 510 is used for storing liquid, and this liquid comprises the needed medicine of patient.Be provided with blow vent on the humidifying chamber 520, similar with above-described humidification apparatus for medical humidifier, same blow vent 521 is merged in the air inlet 121 among Fig. 1 and gas outlet 122.Communication apparatus 530 connects liquid chamber 510 and humidifying chamber 520, is used for the liquid carrying in the fluid reservoir 510 is supplied with humidifying chamber 520.Atomising device 540 is used for making the atomization of liquid in the humidifying chamber 520.Wherein, medicament sprayer 500 is configured to that fluid reservoir 510 stops to provide liquid to humidifying chamber 520 when the liquid in the humidifying chamber 520 reaches scheduled volume.When bringing into use, can disposablely fill with fluid reservoir 510, then the liquid in the fluid reservoir 510 constantly provides to humidifying chamber 520 through communication apparatus 530.Like this, atomising device 540 just only does work to the liquid in the humidifying chamber 520, and then can avoid energy dissipation.
Preferably, be provided with on the fluid reservoir 510 inlet 511 and can cover inlet 511 with the sealing fluid reservoir 510 the seal cover (not shown).Preferably, communication apparatus 530 is connected between the lower sidewall of the lower sidewall of fluid reservoir 510 and humidifying chamber 520.Preferably, inlet is arranged on the bottom of fluid reservoir.Preferably, inlet is arranged on the top of the side that is provided with communication apparatus of fluid reservoir.Preferably, be provided with pump on the communication apparatus, this pump is for the flow velocity in control liquid is from the fluid reservoir to the humidifying chamber.Preferably, medicament sprayer also comprises switching device, and switching device is used for the opening and closing communication apparatus.Preferably, fluid reservoir surrounds humidifying chamber.Preferably, fluid reservoir and humidifying chamber have shared sidewall.Further preferably, communication apparatus is the through hole that is arranged on the described shared sidewall.Preferably, the bottom surface of humidifying chamber forms the groove that Open Side Down to projecting inward with the bottom surface at humidifying chamber.Preferably, the opening of the connection fluid reservoir of communication apparatus and the upper end of the opening that is connected humidifying chamber all are higher than the bottom surface of described humidifying chamber.Preferably, atomising device is arranged in the groove.As example, atomising device can be the ultrasonic type atomising device, and certainly, this atomising device can also be various atomising devices commonly used in this area.Preferably, the air inlet of humidifying chamber comprises the conduit that stretches into that extend into humidifying chamber inside, and stretches into conduit and do not contact liquid in the humidifying chamber.
Need to prove, other parts except atomising device that the medicament sprayer that this utility model provides comprises are basic identical with the parts of the humidification apparatus that provides above, therefore, no longer fluid reservoir, humidifying chamber and the communication apparatus of medicament sprayer is described in detail.What it will be appreciated by those skilled in the art that is above description and the accompanying drawing of humidification apparatus to be applicable to medicament sprayer.
The medicament sprayer that this utility model provides in use always heats the liquid of small part, thereby compares with existing medicine atomizer and can save power consumption, avoids waste, and accelerates mist and produce speed.
This utility model is illustrated by above-mentioned embodiment, but should be understood that, above-mentioned embodiment just is used for for example and the purpose of explanation, but not is intended to this utility model is limited in the described embodiment scope.It will be understood by those skilled in the art that in addition; this utility model is not limited to above-mentioned embodiment; can also make more kinds of variants and modifications according to instruction of the present utility model, these variants and modifications all drop in this utility model scope required for protection.Protection domain of the present utility model is defined by the appended claims and equivalent scope thereof.
Claims (16)
1. a humidification apparatus is characterized in that, described humidification apparatus comprises:
Fluid reservoir, described fluid reservoir are used for storing liquid;
Humidifying chamber is provided with air inlet and gas outlet on the described humidifying chamber;
Communication apparatus, described communication apparatus connect described fluid reservoir and described humidifying chamber, are used for the liquid carrying in the described fluid reservoir is supplied with described humidifying chamber; With
Vapourizing unit, described vapourizing unit are used for making the vaporizing liquid in the described humidifying chamber,
Wherein, described humidification apparatus is configured to that described fluid reservoir stops to provide liquid to described humidifying chamber when the liquid in the described humidifying chamber reaches scheduled volume.
2. humidification apparatus according to claim 1 is characterized in that, is provided with inlet on the described fluid reservoir and can covers described inlet to seal the seal cover of described fluid reservoir.
3. humidification apparatus according to claim 2 is characterized in that, described communication apparatus is connected between the lower sidewall of the lower sidewall of described fluid reservoir and described humidifying chamber.
4. humidification apparatus according to claim 3 is characterized in that, described inlet is arranged on the bottom of described fluid reservoir.
5. humidification apparatus according to claim 3 is characterized in that, described inlet is arranged on the top of the side that is provided with described communication apparatus of described fluid reservoir.
6. humidification apparatus according to claim 1 is characterized in that, is provided with pump on the described communication apparatus, and described pump is used for the flow velocity of control liquid in from described fluid reservoir to described humidifying chamber.
7. humidification apparatus according to claim 1 is characterized in that, described humidification apparatus also comprises switching device, and described switching device is used for the described communication apparatus of opening and closing.
8. humidification apparatus according to claim 1 is characterized in that, described fluid reservoir surrounds described humidifying chamber.
9. humidification apparatus according to claim 1 is characterized in that, described fluid reservoir and described humidifying chamber have shared sidewall.
10. humidification apparatus according to claim 9 is characterized in that, described communication apparatus is the through hole that is arranged on the described shared sidewall.
11. humidification apparatus according to claim 1 is characterized in that, the bottom surface of described humidifying chamber forms the groove that Open Side Down to projecting inward with the described bottom surface at described humidifying chamber.
12. humidification apparatus according to claim 11 is characterized in that, the opening of the described fluid reservoir of connection of described communication apparatus and the upper end of the opening that is connected described humidifying chamber all are higher than the bottom surface of described humidifying chamber.
13. humidification apparatus according to claim 11 is characterized in that, described vapourizing unit is arranged in the described groove.
14. humidification apparatus according to claim 1 is characterized in that, the described air inlet of described humidifying chamber comprises the conduit that stretches into that extend into described humidifying chamber inside, and the described conduit that stretches into does not contact the interior liquid of described humidifying chamber.
15. humidification apparatus according to claim 1 is characterized in that, described humidification apparatus is for being used for the humidification apparatus of ventilation therapy equipment.
16. a ventilation therapy equipment is characterized in that, described ventilation therapy equipment comprises main frame and such as each described humidification apparatus among the claim 1-15, the gas outlet of described main frame is connected with the air inlet of the described humidifying chamber of described humidification apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220233027 CN202654514U (en) | 2012-05-22 | 2012-05-22 | Humidification device and ventilation treatment equipment with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220233027 CN202654514U (en) | 2012-05-22 | 2012-05-22 | Humidification device and ventilation treatment equipment with same |
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| Publication Number | Publication Date |
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| CN202654514U true CN202654514U (en) | 2013-01-09 |
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| CN 201220233027 Expired - Lifetime CN202654514U (en) | 2012-05-22 | 2012-05-22 | Humidification device and ventilation treatment equipment with same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671275A (en) * | 2012-05-22 | 2012-09-19 | 北京怡和嘉业医疗科技有限公司 | Humidifying equipment and ventilation therapy equipment provided with same |
| CN104548307A (en) * | 2015-01-09 | 2015-04-29 | 北京怡和嘉业医疗科技有限公司 | Humidifying device, humidifier and respirator |
| WO2015103903A1 (en) * | 2014-01-08 | 2015-07-16 | 北京怡和嘉业医疗科技有限公司 | Humidifier for respirator and respirator comprising same |
| CN105939748A (en) * | 2014-01-30 | 2016-09-14 | 费雪派克医疗保健有限公司 | Breathing assistance apparatus with liquid containment |
-
2012
- 2012-05-22 CN CN 201220233027 patent/CN202654514U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671275A (en) * | 2012-05-22 | 2012-09-19 | 北京怡和嘉业医疗科技有限公司 | Humidifying equipment and ventilation therapy equipment provided with same |
| WO2013174129A1 (en) * | 2012-05-22 | 2013-11-28 | 北京怡和嘉业医疗科技有限公司 | Humidifying apparatus and ventilation therapy apparatus provided with same |
| CN102671275B (en) * | 2012-05-22 | 2015-11-11 | 北京怡和嘉业医疗科技有限公司 | Humidification apparatus and the ventilation therapy equipment with this humidification apparatus |
| WO2015103903A1 (en) * | 2014-01-08 | 2015-07-16 | 北京怡和嘉业医疗科技有限公司 | Humidifier for respirator and respirator comprising same |
| CN105939748A (en) * | 2014-01-30 | 2016-09-14 | 费雪派克医疗保健有限公司 | Breathing assistance apparatus with liquid containment |
| CN104548307A (en) * | 2015-01-09 | 2015-04-29 | 北京怡和嘉业医疗科技有限公司 | Humidifying device, humidifier and respirator |
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