CN104941047B - A kind of humidifier and continuous positive pressure ventilation therapy apparatus - Google Patents
A kind of humidifier and continuous positive pressure ventilation therapy apparatus Download PDFInfo
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- CN104941047B CN104941047B CN201510382524.6A CN201510382524A CN104941047B CN 104941047 B CN104941047 B CN 104941047B CN 201510382524 A CN201510382524 A CN 201510382524A CN 104941047 B CN104941047 B CN 104941047B
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- humidifier
- housing
- sealing ring
- fork configuration
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Abstract
The invention discloses a kind of humidifier and continuous positive pressure ventilation therapy apparatus.The humidifier includes shell and sealing ring.The shell includes the first shell, second housing and buckling component, and the buckling component fastens the second housing and first shell, and floating seal groove is formed between the first shell and the second housing combination.The sealing ring is arranged in the shell, and the sealing ring includes the elastic fork configuration for being arranged on the sealing ring edge, and the elastic fork configuration is located in the floating seal groove.When first shell is fastened with the second housing, the floating seal groove and elastic fork configuration are compressed, and the elastic fork configuration produces the elastic force of the big floating seal groove of support, and the sealing ring coordinates with the buckling component to be sealed at fastening.The present invention improves the sealing reliability of humidifier.
Description
Technical field
The invention belongs to ventilation therapy equipment technical field, specifically, being related to a kind of design of Sealing Structure of humidifier.
Background technology
Continuous positive pressure ventilation therapy apparatus is important Medical Devices in modern medicine, is applied primarily to various breathing problems
Or in the treatment of the continuous positive airway pressure of sleep disordered breathing；It can aid in the respiratory movement for controlling, adjusting patient,
To help patient to recover normal breathing.When the phenomenons such as respiratory failure occurs in patient, continuous positive pressure ventilation therapy apparatus can promote
Patient is set to re-establish autonomous respiration.Because some patients need to be used for a long time, or using lasting under uncertain environment
Positive airway pressure machine, but be due to the influence of environmental factor, the gas that continuous positive pressure ventilation therapy apparatus is pumped into may be relatively more dry
It is dry, or temperature is relatively low.Patient may not felt well due to dry, the cold gas of suction.So, those skilled in the art
Humidifier is devised, the gas being pumped into can be heated, humidification process, the usage comfort of patient is improved.
Common humidifier is heated with water vapour to gas, thus using before humidifier, it is necessary to device for opening,
Add water, afterwards again seal device into device.The gas that continuous positive pressure ventilation therapy apparatus is pumped out is passed through humidifier, makes humidifier
In air pressure rise, to be mixed into vapor in gas, afterwards again for patient suck.So, this requires that humidifier must have
Reliable air-tightness, still with good sealing effectiveness, can prevent gas from letting out in the case where user is repeatedly opened
Leakage.
Thus, it is necessary to the sealing structure of humidifier be improved, with the case of user repeatedly folding, still with good
Good air-tightness, it is ensured that pump out the air pressure of gas.
The content of the invention
The present invention solves the poor technical problem of existing humidifier air-tightness.
According to the first aspect of the invention there is provided a kind of humidifier, including：
Shell, the shell includes the first shell, second housing and buckling component, and the buckling component is by described second
Shell is fastened with first shell, and floating seal groove is formed between first shell and second housing；
Sealing ring, the sealing ring is arranged between first shell and second housing, and the sealing ring includes setting
Elastic fork configuration at the sealing ring edge, the elastic fork configuration is located in the floating seal groove；
When first shell is fastened with the second housing, the floating seal groove and elastic fork configuration are floated with described
Dynamic sealing groove is fitted.
Preferably, the opening direction of the elastic fork configuration can be towards the center of the sealing ring.
Preferably, the elastic fork configuration includes the first limb and the second limb, first shell and described second
When shell is fastened, first limb is fitted with first shell, and second limb is fitted with the second housing.
Alternatively, the fastening structure includes pin-joint mechanism and snap device, the one of first shell and second housing
Side is pivotally connected by pin-joint mechanism, and the snap device is arranged on first shell and second housing away from the pin-joint mechanism
Opposite side.Particularly, the pin-joint mechanism can include two hinged arms and two pivot hole, and the hinged arm is arranged on described second
On shell, the pivot hole is arranged on first shell, and the hinged arm is inserted in the pivot hole.
Preferably, the snap device includes trip and neck, and the trip is arranged on first shell, the card
Groove is arranged on the second housing, and the width of the neck is more than the thickness of the trip.
In addition, the sealing ring can include support frame, the elastic fork configuration is arranged on the support frame
On outward flange.The support frame can include the conduction part and use communicated with the air intake structure being arranged on the second housing
In the drainage seal for sealing the air intake structure and the conduction part junction, the air intake structure or air outlet structure with it is described
Conduction part is docked, and the drainage seal is arranged on joint.
Alternatively, the elastic fork configuration can be c-type structure, U-shape structure or y-type structure.
In addition, the humidifier can include air intake structure and air outlet structure, the air intake structure and air outlet structure are by institute
State enclosure and ft connection.
On the other hand, should it is a further object to provide a kind of continuous positive pressure ventilation therapy apparatus simple for structure
Therapy apparatus can further enhance the sealing effectiveness of humidifier.According to an aspect of the present invention, held the invention provides one kind
Continuous positive airway pressure machine, including：
Therapy apparatus main body, the therapy apparatus main body has is provided with the first fastener on bin, the inner surface of the bin；
Above-mentioned humidifier, the shell has the contour structures matched with the bin, and the surface of the shell has
Second fastener；
The humidifier is arranged in the bin, and second fastener engages with first fastener, by institute
Humidifier is stated to be fixed in the bin.When the shell is by the external force for compressing the floating seal groove, described second
Fastener is disengaged with first fastener.
Preferably, in the bin can have air inlet pipe and escape pipe, the escape pipe of the bin with it is described enter it is depressed
Structure is docked, and the air inlet pipe of the bin is docked with the air outlet structure.
In the humidifier that the present invention is provided, the elastic force that elastic fork configuration is produced by itself is close to the floating seal
Groove, the floating seal trench brace is risen, and first shell together with second housing padlock, is prevented institute by the buckling component
Floating seal groove is stated to be softened.The present invention realizes the sealing to auxiliary humidification device by said structure, mechanical characteristics, greatly improves
Sealed reliability.In addition, user need to only open buckling component, the operation such as can both carry out adding water into device, when needing
When wanting shutoff device, padlock buckling component is only needed, sealing effectiveness can be automatically generated.The structure of the present invention also substantially increases device
Degree easy to use.
On the other hand, the humidifier can be inserted in the bin of therapy apparatus main body, and therapy apparatus main body is assembled together.
This combining structure simplifies the structure complexity of continuous positive pressure ventilation therapy apparatus and humidifier, improves portability.Moreover, by
It is inserted in humidifier in the bin, further increases sealing effectiveness, and the first shell can be avoided to be flicked with second housing
Situation.When being connected with gas in humidifier, air pressure inside rises, the big floating seal groove of support, makes the first shell and second
Shell has the trend being softened.Snap-fit relationship now between the first fastener and the second fastener is even closer, humidifier
It is more difficult to take out from bin.This effect further ensures the sealing reliability of humidifier.Therefore, the present invention is by simple
Structure is improved, reached those skilled in the art it is not expected that technique effect, solve the treatment of existing continuous positive pressure ventilation
Secret seals multiple technical problems such as poor, not portable, therefore the present invention is a kind of new technical scheme.
By referring to the drawings to the detailed description of the exemplary embodiment of the present invention, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for being combined in the description and constituting a part for specification shows embodiments of the invention, and even
It is used for the principle for explaining the present invention together with its explanation.
Fig. 1 is the structure chart for the sealing ring that the specific embodiment of the invention is provided；
Fig. 2 is the sectional view for sealing ring A-A hatchings along along Fig. 1 that the specific embodiment of the invention is provided；
Fig. 3 is the partial enlarged drawing of part B in Fig. 2；
Fig. 4 is the fragmentary side cross-sectional view for the continuous positive pressure ventilation therapy apparatus that the specific embodiment of the invention is provided；
Fig. 5 is the partial enlarged drawing of C portion in Fig. 4；
Fig. 6 is the structure chart for the humidifier open mode that the specific embodiment of the invention is provided；
Fig. 7 is the partial enlarged drawing of E parts in Fig. 6；
Fig. 8 is the structure chart for the bin that the specific embodiment of the invention is provided；
Fig. 9 is the structure chart for the humidifier that the specific embodiment of the invention is provided；
Figure 10 is the partial enlarged drawing of D parts in Fig. 4.
Drawing reference numeral explanation
11st, the first shell；12nd, second housing；13rd, seal groove；141st, pin-joint mechanism；142nd, snap device；1421st, block
Tenon；1422nd, neck；15th, air intake structure；16th, air outlet structure；17th, the second fastener；18th, floating space；19th, press section；2nd, it is close
Seal；21st, elastic fork configuration；211st, the first limb；212nd, the second limb；22nd, support frame；221st, conduction part；222nd, draw
Flow seal；3rd, bin；31st, the first fastener；35th, escape pipe；36th, air inlet pipe.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that：Unless had in addition
Body illustrates that the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments does not limit this
The scope of invention.
The description only actually at least one exemplary embodiment is illustrative below, never as to the present invention
And its any limitation applied or used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
The invention provides a kind of humidifier with good air-tightness, including shell, sealing ring and enter depressed
Structure and air outlet structure.There is inner chamber, for accommodating above-mentioned sealing ring and loading the liquid for needing to heat in the shell.It is described outer
Shell includes the first shell, second housing and buckling component, and the buckling component is used for first shell and second housing button
Close, to form monolithic case, the first shell and second housing are connected to by usual buckling component with structures such as snap device, necks
Together.Having respectively on first shell and second housing is used to form the structure of seal groove, when first shell and the
When two shells are snapped together, the fastening seam crossing between the first shell and second housing is formed with seal groove.Particularly, institute
State buckling component not by first shell and second housing firmly, be stably fixed to together, but it is empty to leave certain activity
Between, the first shell and second housing is produced a small amount of relative displacement in the state of fastening, so as to increase or reduce close
The height or width of sealing groove, the actual seal groove is floating seal groove, and the size of floating seal groove can produce certain change.
Due to unstable fastening form, the monnolithic case of the shell can also produce a small amount of expansion, the deformation of diminution.
The sealing ring is arranged in the inner chamber, and the sealing ring includes the elastic fork-shaped for being arranged on sealing ring edge
Structure, when first shell and second housing are fastened, the elastic fork configuration is located in the floating seal groove.So-called bullet
Property fork configuration, sealing ring edge have to up and down both sides stretch out limb, can be two limbs or multiple with not
The limb stretched out with angle, its side, sectional structure is similar to trifid structure or fork, and the combining structure of this limb is bullet
Property fork configuration.Limb can produce the elastic force opened to both sides in the case where being extruded.Outside first shell and second
When shell is fastened, the elastic fork configuration is fitted with floating seal groove.Specifically, the limb of elastic fork configuration both sides respectively with
First shell and second housing laminating, the buckling component compress the space of the seal groove, strut, support so that limb is produced
The elastic force of the big floating seal groove.So, buckling component fastens shell, to compress the floating seal groove, sealing ring production
Raw elastic force plays floating seal trench brace, and buckling component coordinates with the sealing ring, at the fastening of the first shell and second housing
Sealing.
The air intake structure and air outlet structure can be arranged in the inner chamber, directly can also be integrally formed with shell.
The air intake structure and air outlet structure connect inner chamber with exterior space, and air intake structure is used to the air-flow of exterior space introducing interior
Chamber, gas is completed after humidification heating in the inner chamber, then flowed out from air outlet structure., can when needing to humidify gas
To be added water into inner chamber, the heat that heater is produced evaporates the water, so as to reach the purpose of humidification heating.What the present invention was provided
The fastening effect of elastic reaction and buckling component that humidifier passes through sealing ring is sealed to shell, and limb is in its own resilient
Under effect, it is in close contact with floating seal groove, to reach reliable sealing effectiveness.
In a particular embodiment of the present invention, as shown in figure 1, the sealing ring 2 has approximate rectangular structure, the bullet
Property fork configuration 21 is arranged at the edge of the sealing ring 2.In this embodiment, as shown in Figure 2,3, the elastic fork-shaped knot
Structure 21 has two limbs, respectively the first limb 211 and the second limb 212.First limb 211 is on the downside of sealing ring 2
Stretch out and tilt and/or bend certain angle, second limb 212 stretches out from the upside of sealing ring 2 and tilts and/or bend one
Determine angle.When first shell 11 and second housing 12 are fastened, as shown in Figure 4,5, first limb 211 and described the
One shell 11 is in close contact, and second limb 212 is in close contact with the second housing 12, due to the floating seal groove 13
Space compressed, limb produces elastic force under squeezing action.Described first limb, 211 pair of first shell 11 produces elastic force, institute
State the second limb 212 and elastic force is produced to second housing 12, limb is close to the floating seal groove in the presence of its own resilient
In 13, reliable sealing effectiveness is reached.In other embodiments of the invention, the elastic fork configuration 21 can also include many
Individual limb, it may for example comprise two be located at sealing ring below the limb being arranged side by side and two be located at sealing ring above side by side
The limb of setting.Two groups, totally four limbs can provide stronger elasticity, and can provide two layers of sealing structure.It is preferred that,
Limb and the angle that sealing ring is in 30 ° to 60 °, limb can be stretched out to perpendicular to the direction of sealing ring, and 30 ° are bent afterwards extremely
60 °, or directly stretched out with sealing ring in 30 ° to 60 ° of angle.More excellent, the first limb 211, the second limb 212 and sealing
Enclose 2 angles at 45 °.The present invention is not intended to limit quantity and the angle of inclination of the limb, as long as generally above and below the sealing ring
Limb is each formed with, the effect of elastic packing has both been may be constructed, ability can be according to actual design situation to valve with technical staff
The quantity of piece and angle of inclination are adjusted.
Preferably, in the present embodiment, as shown in Fig. 2 the opening direction of the elastic fork configuration 21 is towards described close
The center of seal 2, namely limb stretch out from the both sides of sealing ring 2, and extend to the center of sealing ring 2, make opening direction outside
The inside of shell.In this embodiment, this hatch frame can further enhance sealing effectiveness.In actual use, gas is worked as
When being pumped into the inside of the shell from outside, the air pressure of inner chamber can significantly rise.When the openings of the elastic fork configuration 21
During to towards the center of the sealing ring 2, air pressure can press to limb the floating seal groove 13, further enhance sealing effect
Really, gas leakage is prevented.Said structure is the preferred scheme in the present embodiment, and those skilled in the art can be according to actual use situation
It is adjusted, when the elastic fork configuration has the limb of different shape, the opening direction of fork configuration can also direction
Other directions.
Preferably, the buckling component can include pin-joint mechanism 141 and snap device 142.As shown in fig. 6, in the reality
Apply in example, the shell is fastened by way of pin-joint mechanism 141 and snap device 142 coordinate.First shell 11 and
The side of two shells 12 is pivotally connected by pin-joint mechanism 141, and the snap device 142 is arranged on outside first shell 11 and second
Opposite side away from the pin-joint mechanism 141 on shell 12.In the embodiment in fig 6, first shell is set up with second housing
Cube structure, so, the first shell and the side wall of second housing side are pivotally connected by pin-joint mechanism 141, then snap device 142 can be with
On the opposite side side wall for being arranged far from the side side wall and pin-joint mechanism 141.This distribution mode can be provided more preferably for shell
Rotary fastening space.When the turn buckle of second housing 12 is on first shell 11, the floating seal groove that both are constituted
13 are compressed, and the elastic fork configuration 21 of the sealing ring is produced supports big elastic force, the buckle by the floating seal groove 13
Mechanism applies reaction force, by the first shell 11 together with the padlock of second housing 12.The sealing ring and snap device 142 with
And pin-joint mechanism 141 coordinates realization to the first shell 11 and the stabilized seal of second housing 12.
Preferably, the snap device 142 can include trip 1421 and neck 1422, as shown in fig. 6, the trip
1421 are arranged on first shell 11, and the neck 1422 is arranged on the second housing 12.When the second housing
12 when being fastened on first shell 11, and the trip 1421 is embedded in the neck 1422.Particularly, as shown in fig. 7, card
The width X of groove 1422 is more than the thickness of the trip 1421, and neck 1422 is not embedded in position therein to trip 1421 and carries out jail
Solid limitation, but enable trip 1421 be embedded in neck 1422 when in the width direction have certain activity space, make outside second
Shell 12 can produce certain relative shifting under buckling state with the first shell 11.So that floating seal groove has certain float
Dynamic scope, can change the height of floating seal groove and the monnolithic case of humidifier.So, the width X limit of neck 1422
The domain of walker of the floating seal groove 13 and shell.Those skilled in the art can be according to the extension elongation of limb, angle, floating
The factors such as the width of dynamic sealing groove, design the width X of the neck 1422 and the thickness of trip, so that sealing ring has well
While sealing effectiveness, shell has appropriate domain of walker.
In addition, the pin-joint mechanism 141 can include two hinged arms and pivot hole, as shown in fig. 6, the hinged arm is arranged on institute
State on second housing 12, the pivot hole is arranged on first shell 11, the hinged arm is inserted in the pivot hole, by described the
One shell 11 and the pivot joint connection of second housing 12.In other embodiments of the invention, the pin-joint mechanism can also include it
Its structure, those skilled in the art can also use other engaging mechanisms, the structure such as neck and trip as buckling component,
The first shell 11 and second housing 12 are formed into monolithic case.Pin-jointed structure and snap device in the present embodiment are this hairs
A bright preferred embodiment, is not intended as limitation of the present invention.
Especially, in an embodiment of the present invention, as shown in figure 1, the sealing ring 2 can include support frame 22, institute
Support frame 22 is stated as the supporting construction of the sealing ring 2, the profile to the elastic fork configuration 21 is limited.It is described
Elastic fork configuration 21 is arranged on the outward flange of the support frame 22.In addition, can also have on the support frame 22
For the gas circuit structure with air intake structure 15, the cooperation of air outlet structure 16, as shown in figure 1, the middle part of the support frame 22
Can have conduction part 221 and drainage seal 222, the drainage seal 222 is arranged on around the conduction part 221.
As shown in figure 4, when the second housing 12 is fastened on first shell 11, the conduction part 221 is described with being arranged at
Air intake structure 15 on second housing 12 is docked, and the drainage seal 222 is used to seal the air intake structure 15 and described drawn
The joint in stream portion 221.In the embodiment shown in fig. 4, the air intake structure 15 and air outlet structure 16 are formed directly into described
On second housing 12, the conduction part 221 and drainage seal 222 contribute to the gas flowed into from air intake structure to obtain fully
Heating and humidification.In other embodiments of the invention, there can also be other structures on the support frame 22, it is necessary to say
Bright, elastic fork configuration of the present invention refers to the combining structure of limb, not including the support frame.In the other of the present invention
In embodiment, the support frame is additionally formed between first limb and the second limb, and support frame can not have
There is the structure for extending to sealing ring center, only surround the sealing ring profile of ring-type, the present invention is not limited to this.
In addition, for the air intake structure and air outlet structure that are arranged in humidifier, it is in the embodiment show in figure 4, described
Air intake structure 15 is docked with the conduction part 221, in order to strengthen the gas circulation in inner chamber, the lower side of the conduction part 221
There can be opening on wall, while the bottom surface of conduction part 221 is tilted to the top-direction of inner chamber.When gas is from conduction part 221
When flowing into inner chamber at opening, the inclined bottom surface of conduction part 221 can guide gas to be flowed to the top of inner chamber.Gas is flowed up
Colliding can return downwards after inner cavity top, flow to the bottom of inner chamber.This structure can extend the stream of gas in the lumen
Dynamic path, makes gas be sufficiently mixed with vapor.The air outlet structure 16 is then to the lower tilt of inner chamber, and guiding is mixed with water steaming
The gas of gas outwards flows, as shown in Figure 4.Gas can condense into the globule from precooling after the outflow of air outlet structure 16, part vapor.
Because air outlet structure 16 is to the lower tilt of inner chamber, so the globule condensed can be flow back into inner chamber along air outlet structure 16,
To avoid the globule from flowing in the corrugated hose and mask that are connected with the air outlet structure 16 of humidifier, the water in order to avoid patient chokes
Above is the humidifier that the present invention is provided, the flexible fork configuration of sealing ring can be close to the shell
Floating seal groove, to floating seal groove produce elastic force.Accordingly, the buckling component is by the first shell and second housing button
Close, prevent the floating seal groove from being strutted by the elastic fork configuration, both, which coordinate, constitutes good sealing effectiveness.When using
When person needs to add water into device, buckling component need to only be opened, the first shell and second housing will be in elastic fork configurations
In the presence of flick.And when user needs to shut shell, buckling component need to only be fastened, sealing ring and buckling component
Reliable air-proof condition can be automatically formed.The structure that the present invention is provided is easy to use, dependable performance.Described in above example
Elastic fork configuration is c-type structure, with two limbs, i.e., as shown in figure 3, the cross section of the elastic fork configuration is in C
Type.The elastic fork configuration can also be designed to horizontal U-shape structure or Y by those skilled in the art according to actual conditions
Type structure, because the structure of floating seal groove is different, different fork configurations can play different sealings, elastic reaction, this hair
It is bright that this is not limited.
On the other hand, present invention also offers it is a kind of it is simple for structure, be easy to carry the continuous positive pressure ventilation therapy apparatus that uses,
Including therapy apparatus main body and above-mentioned humidifier.As shown in figure 8, the therapy apparatus main body has bin 3, the bin 3 is used
In the above-mentioned humidifier of receiving.Particularly, the first fastener 31 is provided with the inner surface of bin 3, for humidifier to be fixed on
In the bin 3.As shown in figure 9, having the second fastener 17 on the shell of the humidifier, second fastener 17 is used for
Coordinate with the first fastener 31, fix humidifier, the shell has the contour structures matched with the bin 3.Such as Fig. 4
Shown, when the humidifier is inserted in the bin 3, second fastener 17 can be closed with the first fastener 31 formation padlock
System, humidifier can not be deviate from from bin 3.Particularly, in the present invention, because the size of the floating seal groove can change
Become, with certain domain of walker, the space of floating seal groove 13 is propped up by the elastic fork configuration of sealing ring 2 under normal circumstances
, so, when the first shell and second housing are extruded by external force, the space of floating seal groove 13 can be compressed, outside first
Shell is close to each other with second housing so that the first fastener 31 is disengaged with the second fastener 17.Now, the humidifier be can be with
Deviate from from bin 3.Particularly, when therapy apparatus main body is pumped into gas into humidifier, gas pressure can make floating seal
Groove is expanded to the upper limit of domain of walker, so that the height of whole humidifier reaches maximum, the first fastener 31 and the second card
The clamping of component 17, humidifier is more difficult to deviate from from therapy apparatus main body, with during ensureing continuous positive pressure ventilation therapy apparatus use
Security.Need explanation, air pump, control panel, heater not shown in described Fig. 8 in lung ventilator overall structure etc.
Device, merely illustrating is used for the bin 3 for accommodating humidifier in therapy apparatus main body.It is preferred that, as shown in figure 4, first engaging
The fastener 17 of part 31 and second can be wedge structure, with inclined surface.When the humidifier inserts the bin 3
When, the inclined surface of the fastener 17 of the first fastener 31 and second cooperates, and makes second housing 12 to the first shell 11
It is close, it is easy to the insertion of humidifier.
Continuous positive pressure ventilation therapy apparatus of the present invention makes therapy apparatus main body and humidifier be combined into an overall structure,
Using and carrying for patient can be facilitated.When patient needs to add water into humidifier, only need to shell apply pressure, by its from
Deviate from bin.And in the operating condition, humidifier is accommodated in the bin, bin further enhancing the close of device
Effect is sealed, and eliminates the possibility that the first shell is flicked with second housing by air pressure.
More preferably, as shown in Fig. 4,5,10, can have between the first shell 11 and second housing 12 of the humidifier
Floating space 18, to limit the decrement of sealing ring 2.When user applies pressure to shell, outside the first shell 11 and second
After shell 12 is close to a certain extent, floating space 18 is closed, and second housing 12 is contacted with the first shell 11, prevents further compression
Floating seal groove 13, anti-pressure is excessive to be caused to damage to sealing ring.
In addition, can also have escape pipe 35 and air inlet pipe 36 in the bin 3.When the humidifier inserts the bin
When 3, the escape pipe 35 is docked with the air intake structure 15, and the air inlet pipe 36 is docked with the air outlet structure 16.It is described to control
The gas of owner body pump pressure is treated from the escape pipe 35 flows into the humidifier, after humidification heats, gas again from
The air outlet structure is flowed back in the therapy apparatus main body through air inlet pipe 36, and then flow to what is coordinated with human body face by pipeline again
In breathing mask, so that by human body respiration.In other embodiments of the invention, the therapy apparatus main body can also be by other
Mode is docked with the humidifier, and the present invention is not limited only to using structures, those skilled in the art such as air inlet pipe 36, escape pipes 35
It can be designed according to actual conditions docking structure.
In addition, pressure is applied to first shell 11 and second housing 12 for the ease of user, will humidification
Device takes out from bin 3, as shown in figure 9, having on the upper surface of the second housing 12 on press section 19, the press section 19
There can be laciniation, with increasing friction force, be easy to user's pressing, extract the humidifier out.The bottom of first shell 11
Portion is provided with the Handheld Division being engaged with press section, so that when user extracts humidifier out, convenient use person exerts a force.In this implementation
In mode, the base section of the first shell 11 is recessed so as to form Handheld Division to inner chamber.Enter for the ease of the humidifier, deviate from
The bin 3, first shell 11 can combine the fairshaped structure of composition with second housing 12, inside the bin 3
Structure match.So, humidifier bin be can smoothly easily be led into, the first fastener 31 and the second card made
The accurate clamping of component 17.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel are it should be understood that example above is merely to illustrate, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair
Bright scope is defined by the following claims.
Claims (10)
1. a kind of humidifier, it is characterised in that including：
Shell, the shell includes the first shell (11), second housing (12) and buckling component, and the buckling component will be described
Second housing (12) is fastened with first shell (11), is formed between first shell (11) and second housing (12) floating
Dynamic sealing groove (13)；
Sealing ring (2), the sealing ring (2) is arranged between first shell (11) and second housing (12), the sealing
Circle (2) includes the elastic fork configuration (21) for being arranged on the sealing ring (2) edge, and the elastic fork configuration (21) is located at institute
State in floating seal groove (13)；
When first shell (11) fastens with the second housing (12), the elastic fork configuration (21) and the floating are close
Sealing groove is fitted.
2. humidifier according to claim 1, it is characterised in that the opening direction direction of the elastic fork configuration (21)
The center of the sealing ring (2).
3. humidifier according to claim 1, it is characterised in that the elastic fork configuration (21) includes the first limb
(211) when and the second limb (212), first shell (11) fastens with the second housing (12), first limb
(211) fitted with first shell (11), second limb (212) is fitted with the second housing (12).
4. humidifier according to claim 1, it is characterised in that the buckling component includes pin-joint mechanism (141) and card
Buckle mechanism (142)；
The side of first shell (11) and second housing (12) is pivotally connected by pin-joint mechanism (141), the snap device
(142) it is arranged on the opposite side away from the pin-joint mechanism (141) on first shell (11) and second housing (12).
5. humidifier according to claim 4, it is characterised in that the snap device (142) include trip (1421) and
Neck (1422), the trip (1421) is arranged on first shell (11), and the neck (1422) is arranged on described
On two shells (12), the width of the neck (1422) is more than the thickness of the trip (1421).
6. humidifier according to claim 1, it is characterised in that the sealing ring (2) includes support frame (22), described
Elastic fork configuration (21) is arranged on the outward flange of the support frame (22).
7. humidifier according to claim 6, it is characterised in that the support frame (22) is included with being arranged at described the
Conduction part (221) that air intake structure (15) on two shells (12) is communicated and for sealing the air intake structure (15) and described drawing
The drainage seal (222) of the joint in stream portion (221).
8. humidifier according to claim 1, it is characterised in that the elastic fork configuration (21) is c-type structure, U-shaped
Structure or y-type structure.
9. humidifier according to claim 1, it is characterised in that the humidifier includes air intake structure (15) and gone out depressed
Structure (16), the air intake structure (15) and air outlet structure (16) are by the enclosure and ft connection.
10. a kind of continuous positive pressure ventilation therapy apparatus, it is characterised in that including：
Therapy apparatus main body, the therapy apparatus main body has is provided with the first engaging on bin (3), the inner surface of the bin (3)
Part (31)；
Humidifier described in the claim 1-9 is one of any, the shell has the profile matched with the bin (3)
Structure, the outer surface of the shell has the second fastener (17)；
The humidifier is arranged in the bin (3), and second fastener (17) engages with first fastener (31),
So that the humidifier is fixed in the bin (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510382524.6A CN104941047B (en) | 2015-07-02 | 2015-07-02 | A kind of humidifier and continuous positive pressure ventilation therapy apparatus |
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| CN201510382524.6A CN104941047B (en) | 2015-07-02 | 2015-07-02 | A kind of humidifier and continuous positive pressure ventilation therapy apparatus |
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| CN104941047A CN104941047A (en) | 2015-09-30 |
| CN104941047B true CN104941047B (en) | 2017-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510382524.6A Active CN104941047B (en) | 2015-07-02 | 2015-07-02 | A kind of humidifier and continuous positive pressure ventilation therapy apparatus |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310475B (en) * | 2016-08-31 | 2019-04-02 | 天津怡和嘉业医疗科技有限公司 | Air guide tube assembly, device for storing liquid, humidifier and ventilator |
| US11247018B2 (en) | 2016-08-31 | 2022-02-15 | Bmc Medical Co., Ltd. | Gas guide tube assembly, liquid storage device, humidifier, and ventilator |
| CN107412931A (en) * | 2017-08-29 | 2017-12-01 | 成都尚智恒达科技有限公司 | A kind of positive pressure respiration therapy apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204890890U (en) * | 2015-07-02 | 2015-12-23 | 刘黎 | Humidifier and continuous positive airway pressure therapy apparatus of ventilating |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134940A (en) * | 1977-10-25 | 1979-01-16 | Aerwey Laboratories, Inc. | Humidifier adapter with audio relief valve |
| US6701926B2 (en) * | 2000-06-14 | 2004-03-09 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
| EP3381496B1 (en) * | 2008-09-17 | 2021-10-27 | ResMed Pty Ltd | Humidification of respiratory gases |
| JP6002696B2 (en) * | 2011-03-14 | 2016-10-05 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Humidifier with liquid intrusion protection |
| CN104307077B (en) * | 2014-10-10 | 2017-04-12 | 北京怡和嘉业医疗科技有限公司 | Water tank, humidifier and continuous positive airway pressure equipment |
| CN204352325U (en) * | 2014-12-19 | 2015-05-27 | 苏琳 | A kind of respirator and water tank thereof |
-
2015
- 2015-07-02 CN CN201510382524.6A patent/CN104941047B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204890890U (en) * | 2015-07-02 | 2015-12-23 | 刘黎 | Humidifier and continuous positive airway pressure therapy apparatus of ventilating |
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