CN104307077B - Water tank, humidifier and continuous positive airway pressure equipment - Google Patents
Water tank, humidifier and continuous positive airway pressure equipment Download PDFInfo
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- CN104307077B CN104307077B CN201410531827.5A CN201410531827A CN104307077B CN 104307077 B CN104307077 B CN 104307077B CN 201410531827 A CN201410531827 A CN 201410531827A CN 104307077 B CN104307077 B CN 104307077B
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- housing
- sealing ring
- water tank
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Abstract
The invention discloses a water tank, a humidifier and continuous positive airway pressure equipment, and aims at overcoming the defects that the structure of a water tank in the existing continuous positive airway pressure equipment is more complicated, the machining cost is higher, and hidden danger such as gas leakage easily occurs between a base and an upper cover. The water tank comprises a shell with an opening in the bottom, a heat conduction bottom plate and a sealing ring, wherein the heat conduction bottom plate is bucked on the bottom opening of the shell; the sealing ring is fixedly arranged on the heat conduction bottom plate; the heat conduction bottom plate is detachably connected with the shell in a sealing way. The water tank provided by the embodiment of the invention is simple in structure, and low in machining cost, the complicated machining of the base in the water tank is not needed, the greater deformation is prevented from being generated in the processing of the base, and the problems such as gas leakage cannot easily occur between the base and the upper cover.
Description
Technical field
The present invention relates to field of medical device, more particularly to a kind of water tank, humidifier and continuous positive airway equipment.
Background technology
Continuous positive airway (Continuous Positive Airway Pressure, CPAP) equipment is also known as nothing
Wound respirator, can be used for treating sleep apnea syndrome (such as the snoring of the order of severity) and relevant disease.
Common respirator is mainly made up of main frame and humidifier, and humidifier generally comprises the water tank for containing water.
Humidifier is provided thermal source and heat is conducted the water in feed-tank by Heat Conduction Material, and the speed that evaporates the water is accelerated, and output is suitable
The vapor of temperature and humidity, and user (being referred to as patient, user etc.) is supplied to by main frame, so as to for user
Comfortable breathing impression is provided.
Water tank of the prior art includes the base for being filled with water and the upper lid for sealing, and base detachably connects with upper lid
Connect, to facilitate cleaning water tank.Base generally includes the base body prepared by plastic cement material and is arranged at base body bottom
Aluminum heat conducting plate.And in order to realize the sealing of base body and aluminum heat conducting plate, prior art typically adds in the periphery of aluminum heat conducting plate
Work one encloses mounting groove, and then the bottom of base body is embedded in mounting groove and by glue adhering and sealing.
The present inventor is when studying prior art, although finding that above-mentioned prior art can realize base
Sealing between body and aluminum heat conducting plate, but the water tank of this structure is existed processing technique is complicated, processing cost is higher and
Easily occurs the deficiency of the hidden danger such as gas leakage between base and upper lid.
The content of the invention
The invention provides a kind of water tank, humidifier and continuous positive airway equipment, technical problem to be solved
Be in order to overcome current continuous positive airway equipment in cisten mechanism is complex, processing cost is higher and base with
Easily occurs the deficiency of the hidden danger such as gas leakage between upper lid.
In order to solve above-mentioned technical problem, embodiments of the invention provide firstly a kind of water tank, including：Bottom opening
Housing；The conductive sole plate being fastened on the bottom opening of the housing；And be fixedly installed in the conductive sole plate
Sealing ring；Wherein, the conductive sole plate is removably tightly connected with the housing.
Preferably, the bottom opening of the housing is fastened on outside the sealing ring.
Preferably, the water tank also includes：Gas channel on the housing is set, and the gas channel has second
Air inlet and the second gas outlet；Wherein, the housing has the first air inlet and the first gas outlet, and second gas outlet is opened
Mouth direction is different from the opening direction of first gas outlet, and first air inlet is connected with second air inlet, described
Second gas outlet connects with the enclosure interior.
Preferably, the angle between the opening direction of the opening direction of second gas outlet and first gas outlet is big
In or equal to 10 degree and less than or equal to 180 degree.
Preferably, it is provided with sealing member at the gas channel and the first air inlet cooperation of the housing.
Preferably, projection, and/or the sealing ring and institute are provided with the table that the sealing ring contacts with the housing
State to be provided with the table that housing contacts on the table that raised and described housing contacts with the sealing ring and be provided with sunk structure；
Or projection is provided with the table that contacts with the sealing ring of the housing, and/or the housing connects with the sealing ring
It is provided with tactile table on the table that raised and described sealing ring contacts with the housing and is provided with sunk structure.
Preferably, the two opposite side walls in the housing are provided with reinforcement.
Preferably, the conductive sole plate is provided with a circle domes, and the sealing ring is fixedly installed on the arch knot
On structure；The conductive sole plate is flat board, and the sealing ring is bonded in the conductive sole plate；Or arrange in the conductive sole plate
There is reinforcement connector, the reinforcement connector is submerged in the sealing ring.
Embodiments of the invention additionally provide a kind of humidifier, including water tank as above.
Embodiments of the invention additionally provide a kind of continuous positive airway equipment, including humidifier as above.
Compared with prior art, the example structure of water tank of the present invention is simple, processing cost is low, it is not necessary to in water tank
Base carries out the machining of complexity, it is to avoid base work in-process produces larger deformation, between base and upper lid will not be easily
The problems such as appearance gas is leaked.
Humidifier of the present invention comprising above-mentioned water tank and CPAP equipment precision are high, and overall structure obtains even closer.
Other features and advantages of the present invention will be illustrated in the following description, also, the partly change from description
Obtain it is clear that or being understood by implementing technical scheme.The purpose of the present invention and other advantages can by
Specifically noted structure and/or flow process are realizing and obtain in description, claims and accompanying drawing.
Description of the drawings
Accompanying drawing is used for providing further understanding technical scheme or prior art, and constitutes description
A part.Wherein, expressing the accompanying drawing of the embodiment of the present invention is used to explain the technical side of the present invention together with embodiments of the present invention
Case, but do not constitute the restriction to technical solution of the present invention.
Fig. 1 is the organigram of the embodiment of water tank of the present invention.
Fig. 2 is the schematic cross-section of an embodiment of water tank of the present invention.
Fig. 3 is the enlarged diagram in schematic cross-section shown in Fig. 2 at A.
Fig. 4 is the schematic cross-section of another embodiment of the water tank of the present invention.
Fig. 5 is the enlarged diagram in schematic cross-section shown in Fig. 4 at B.
Fig. 6 is the schematic cross-section of the another embodiment of the water tank of the present invention.
Fig. 7 is the enlarged diagram in schematic cross-section shown in Fig. 6 at C.
Fig. 8 is the organigram of the conductive sole plate in the water tank of embodiment illustrated in fig. 6.
Specific embodiment
Describe embodiments of the present invention in detail below with reference to drawings and Examples, how the present invention is applied whereby
Technological means solving technical problem, and reach relevant art effect realize that process can fully understand and implement according to this.This
Each feature in bright embodiment and embodiment, can be combined with each other under the premise of not colliding, the technical scheme for being formed
Within protection scope of the present invention.
Fig. 1 is the organigram of the embodiment of water tank of the present invention.
As shown in figure 1, the embodiment of water tank includes the housing 10 of bottom opening, and the bottom for being fastened on housing 10
Conductive sole plate 20 on opening.Sealing ring 30 is fixedly installed in conductive sole plate 20, housing 10 is close by this with conductive sole plate 20
Seal 30 is realized being tightly connected.It is to be detachably connected between housing 10 and conductive sole plate 20.Between housing 10 and conductive sole plate 20
Be detachably connected mode, facilitate with conductive sole plate 20 to take housing 10 apart and cleaned.
The Shore A hardness of sealing ring 30 is 30 degree to 70 degree.In certain embodiments, the Shore A hardness of sealing ring 30 is excellent
Elect 40 degree to 60 degree as.Sealing ring 30 with certain degree of hardness, significantly deformation will not be produced when slight external force is received, and protected
The sealing property between housing 10 and conductive sole plate 20 is demonstrate,proved.
Sealing ring 30 is bonded in conductive sole plate 20, the outer peripheral shape of sealing ring 30 and the bottom opening of housing 10
Shape is identical, and the bottom opening of housing 10 is fastened on the outward flange of sealing ring 30, it is achieved thereby that the water-stop of housing 10, in shell
The casing that body 10 and conductive sole plate 20 are formed can contain water.In some embodiments of the present invention, housing 10 is overall structure,
Therefore the casing that housing 10 and conductive sole plate 20 are formed also is not in the risk of gas leakage.
As shown in figure 1, housing 10 has the first air inlet 11 and the first gas outlet 12.Housing 10 is internally provided with air-flow and leads to
Road 40.Gas channel 40 is attached with housing 10 with dismountable connected mode.Gas channel 40 detachably connects with housing 10
Connect, facilitate the cleaning of the inside to housing and gas channel 40 etc., it is to avoid water tank is because of life-time service and can not carry out clear
Wash and cause the problem of easy breed bacteria in water tank to occur, improve the security performance of water tank.
Gas channel 40 has the second air inlet 41 and the second gas outlet 42.First air inlet 11 connects with the second air inlet 41
Logical, the second gas outlet 42 is located at the inside of housing 10, connects with the inside of housing 10.The opening direction of the second gas outlet 42 and
The opening direction of one gas outlet 12 is different, and the opening direction of the second gas outlet 42 will not be with the opening direction of the first gas outlet 12 just
Against, and the second gas outlet 42 is not also connected with the first gas outlet 12.
In the embodiment of the water tank of the present invention, the outgassing direction of the second gas outlet 42 and the first gas outlet 12 is in angle.
The angle is more than or equal to 10 degree and less than or equal to 180 degree.
The opening direction of the opening direction of the second gas outlet 42 of gas channel 40 and the first gas outlet 12 of housing 10 is not
Together, the direction that the gas from the second gas outlet 42 out can be enabled first different to the opening direction from the first gas outlet 12 is entered
Row is moved and can flowed to the inside of housing 10.After gas inside housing 10 encounters the inwall of housing 10, gas
Body slows and changes after the direction of motion, discharges from the first gas outlet 12, so allow for gas have time enough and
Travel distance is contacted with vapor, reaches the purpose of abundant humidifying, is provided for user and more moisten comfortable gas.
In the embodiment of the water tank of the present invention, the height of the first air inlet 11 is less than the second gas outlet 42.So can make
Obtain liquid the second gas outlet 42 difficult to get access in water tank.In general, maximum stage line is set on housing 10.Maximum stage line-spacing
The height of the bottom of housing 10 accounts for the 2/5-3/5 of the total height of housing 10.
In the embodiment of the water tank of the present invention, gas is entered in gas channel 40, will encounter gas channel 40
Inwall, so as to reduce the speed of gas flowing, while also can effectively reduce the noise produced by gas flowing.
As shown in figure 1, at the cooperation of the first air inlet 11 of gas channel 40 and housing 10, being additionally provided with sealing member 50.It is close
The presence of sealing 50, can effectively prevent gas and steam from sending out at the cooperation of the first air inlet 11 of gas channel 40 and housing 10
Raw leakage.
In the embodiment of the water tank of the present invention, connection housing 10 is provided between the two opposite side walls in housing 10 biphase
The reinforcement 60 of offside wall.Reinforcement 60 can strengthen the intensity of housing 10, prevent housing 10 to be what conductive sole plate 20 coordinated
During by support deformation and breakseal effect.
As shown in Figures 2 and 3, in the embodiment of water tank of the invention, a circle domes can be provided with conductive sole plate 20
21, sealing ring 30 is fixedly installed on the domes 21.One is arranged in conductive sole plate 20 and encloses domes 21, in the arch
Sealing ring 30 is set by package or other mounting means in structure 21, can well ensure conductive sole plate 20 and housing 10
Between sealing property.In some applications, the seal 4 is processed into typically from elastomeric material, is easy to housing 1 and bottom
, when being connected, the deformation of the seal 4 processed by the elastomeric material is realizing the sealing of housing 1 and base plate 2 for plate 2
Connection.
Conductive sole plate 20 is additionally, since with a circle domes 21, then at least in the height of the not higher than domes 21
On degree, conductive sole plate has the function being filled with water.Certainly, due to the presence of sealing ring 30, have between conductive sole plate 20 and housing 10
There is excellent sealing property, now, in the casing that conductive sole plate 20 and housing 10 etc. are formed, can contain into higher than the arch knot
The water of the height of structure 21 is without leaking.
In other embodiments of the present invention, conductive sole plate 20 can also one flat plate.Sealing ring 30 by bonding or
Person's other modes are arranged in conductive sole plate 20.The processing technique of this conductive sole plate 20 is simple, and planarization is good, it is ensured that water tank
Integrally-built precision.
As shown in Figures 4 and 5, in other embodiments of water tank of the invention, conductive sole plate 20 towards housing 10 one
Face is flat surface.The sealing ring 30 that elastic deformation occurs is provided with this flat surface.The sealing ring 30 of elasticity
Such as can be made up of soft materials such as rubber, silica gel, be fixedly connected with conductive sole plate 20 by modes such as bondings.The present invention
Other embodiment in, sealing ring 30 is also to be made up of soft materials such as rubber, silica gel, and by the modes such as bonding and heat conduction bottom
Plate 20 is fixedly connected.
By the sealing function of sealing ring 30, between conductive sole plate 20 and housing 10 also will not leak, with good close
Sealing property.In the casing that conductive sole plate 20 and housing 10 etc. are formed, it is also possible to be filled with water without leaking.
As shown in Figure 5 and Figure 6, in other embodiments of water tank of the present invention, conductive sole plate 20 is connected with sealing ring 30
Position be additionally provided with reinforcement connector 22.Between conductive sole plate 20 and sealing ring 30, by adding for arranging in conductive sole plate 20
Strong ties part 22 can further strengthen the bonding strength between conductive sole plate 20 and sealing ring 30.
In the embodiment shown in Fig. 5 and Fig. 6, while adopting bonding between conductive sole plate 20 and sealing ring 30, also lead to
The reinforcement connector 22 crossed in conductive sole plate 20 is submerged in sealing ring 30, is strengthened between conductive sole plate 20 and sealing ring 30
Bonding strength.At the same time, the reinforcement connector 22 in conductive sole plate 20 is submerged in sealing ring 30, is also further prevented close
The radial contraction that seal 30 is occurred when coordinating and installing with housing 10 by the compressing of housing 10, it is ensured that sealing ring 30 and housing 10
While coordinating the sealing property after installing, moreover it is possible to be prevented effectively from housing 10 to the compressing of the radial direction of sealing ring 30 to sealing ring 30 with
The harmful effect that bonding between conductive sole plate 20 is produced, effectively prevents sealing ring 30 from departing from heat conduction bottom under the compressing of housing 10
Plate 20.
As Fig. 3 and embodiment illustrated in fig. 4, in the embodiment shown in Fig. 5 and Fig. 6, the contact housing of sealing ring 30
On 10 surface, it is also possible to be provided with raised (such as multiple point-like are raised).On the surface of the Contact Seal ring 30 of housing 10, also may be used
To be provided with sunk structure.
As shown in Figures 2 to 7, on the surface that sealing ring 30 contacts with housing 10, it is provided with projection.The projection can be
Point-like as shown in Figures 2 to 7 raised 31, or strip projected parts.As shown in figure 3, these point-like projections 31 can be uniform
Be arranged on the surface of sealing ring 30, it is also possible to be unevenly arranged on the surface of sealing ring 30.So, when sealing ring 30
When being engaged with housing 10, projection is produced elastic deformation by the compressing of the inwall of housing 10.Projection after elastic deformation, further
Strengthen the sealing property between sealing ring 30 and housing 10.And, the projection after elastic deformation, also add sealing ring 30 with
Frictional force between housing 10, it is ensured that what is installed between sealing ring 30 and housing 10 and sealing ring 30 and conductive sole plate 20 is tight
Close degree, the water tank that housing 10 is formed after installing with the cooperation of the grade of conductive sole plate 20 will not leak.
In some embodiments of the water tank of the present invention, on the surface that sealing ring 30 contacts with housing 10 projection is provided with
When, the part contacted with sealing ring 30 when the housing 10 coordinates and is installed in conductive sole plate 20 on the inwall of housing 10,
It is also provided with sunk structure.The sunk structure such as can be regularly or irregularly multiple pits, or
Individual or multiple strip groove.So, when sealing ring 30 and housing 10 are to cooperation, the sealing ring 30 of elasticity is by housing 10
The compressing of wall and while produce elastic deformation, the sunk structure arranged on housing 10 can be filled.
And, elasticity sealing ring 30 filling housing 10 on arrange sunk structure, further enhance sealing ring 30 with
Sealing property between housing 10.The sunk structure arranged on the table of the filling housing 10 of sealing ring 30 of elasticity, also add close
Frictional force between seal 30 and housing 10, it is ensured that between sealing ring 30 and housing 10 and sealing ring 30 and conductive sole plate 20
The tightness degree of installation, the water tank that housing 10 is formed after installing with the cooperation of the grade of conductive sole plate 20 will not leak.Especially sealing ring
Those arranged on 30 surfaces are raised, by filling the sunk structure arranged on housing 10, further enhance sealing ring 30 with
The frictional force of housing 10 so that housing 10 is more reliable and more stable with the connection of conductive sole plate 20.
The direct connect setting sealing ring 30 in smooth conductive sole plate 20 of embodiments of the invention, ensure that water tank
Be not in easily slack and undisciplined phenomenon when being mounted together with the cooperation of humidifier remaining part, improve the precision of whole product
Degree.
In some other embodiment of the water tank of the present invention, in order to strengthen the sealing property between housing and sealing ring,
Arrange raised on the surface that can also be contacted with sealing ring when housing coordinates and install with base plate.Further, other realities
In applying example, while arranging raised on the surface contacted with sealing ring when housing coordinates and install with base plate, also in sealing ring
Sunk structure is set on the surface contacted with housing when coordinating and install with housing.When housing is installed on heat-conducting base, shell
Body is mutually extruded with sealing ring so that sealing ring is deformed, and can produce better sealing property, concrete action principle
Refer to the aforementioned explanation that embodiment raised and/or that sunk structure is arranged on housing is set on sealing ring.
As shown in figure 8, the connector 22 of strengthening in conductive sole plate 20 can be from heat conduction bottom using the processing mode of punching press
It is stamped and formed out on plate 20.
The embodiment of water tank of the present invention, can apply in humidifier.And the humidifier of the water tank is included, can apply
In CPAP equipment.The humidifier of the present invention and the embodiment of CPAP equipment, referring also to the embodiment of aforementioned water tank, herein not
Repeat again.
Although disclosed herein embodiment as above, described content is only to readily appreciate technical solution of the present invention
And the embodiment for adopting, it is not limited to the present invention.Technical staff in any art of the present invention, without departing from this
On the premise of the disclosed spirit and scope of invention, any modification and change can be carried out in the form and details implemented,
But the scope of patent protection of the present invention, still must be defined by the scope of which is defined in the appended claims.
Claims (7)
1. a kind of water tank, including：
The housing of bottom opening；
The conductive sole plate being fastened on the bottom opening of the housing；And
The sealing ring being fixedly installed in the conductive sole plate；
Wherein, the conductive sole plate is removably tightly connected with the housing；
The bottom opening of the housing is fastened on outside the sealing ring；
Two opposite side walls in the housing are provided with reinforcement；
The conductive sole plate is provided with a circle domes, and the sealing ring is fixedly installed on the domes；
The conductive sole plate is flat board, and the sealing ring is bonded in the conductive sole plate；Or
Reinforcement connector is provided with the conductive sole plate, the reinforcement connector is submerged in the sealing ring.
2. water tank according to claim 1, it is characterised in that the water tank also includes：
Gas channel on the housing is set, and the gas channel has the second air inlet and the second gas outlet；
Wherein, the housing has the first air inlet and the first gas outlet, the opening direction of second gas outlet and described the
The opening direction of one gas outlet is different, and first air inlet is connected with second air inlet, second gas outlet and institute
State enclosure interior connection.
3. water tank according to claim 2, it is characterised in that：
Angle between the opening direction of the opening direction of second gas outlet and first gas outlet is more than or equal to 10
Spend and less than or equal to 180 degree.
4. water tank according to claim 2, it is characterised in that：
Sealing member is provided with the gas channel and the first air inlet cooperation of the housing.
5. water tank according to claim 1, it is characterised in that：
Projection is provided with the surface that the sealing ring contacts with the housing, or the sealing ring contacts with the housing
Surface on be provided with the surface that raised and described housing contacts with the sealing ring and be provided with sunk structure；Or
Projection is provided with the surface that the housing contacts with the sealing ring, or the housing contacts with the sealing ring
Surface on be provided with the surface that raised and described sealing ring contacts with the housing and be provided with sunk structure.
6. a kind of humidifier, including the water tank as described in any one of claim 1 to 5 claim.
7. a kind of continuous positive airway equipment, including humidifier as claimed in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531827.5A CN104307077B (en) | 2014-10-10 | 2014-10-10 | Water tank, humidifier and continuous positive airway pressure equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531827.5A CN104307077B (en) | 2014-10-10 | 2014-10-10 | Water tank, humidifier and continuous positive airway pressure equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104307077A CN104307077A (en) | 2015-01-28 |
| CN104307077B true CN104307077B (en) | 2017-04-12 |
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ID=52362474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410531827.5A Active CN104307077B (en) | 2014-10-10 | 2014-10-10 | Water tank, humidifier and continuous positive airway pressure equipment |
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| CN (1) | CN104307077B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941047B (en) * | 2015-07-02 | 2017-08-15 | 刘黎 | A kind of humidifier and continuous positive pressure ventilation therapy apparatus |
| 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 |
| CN107421045B (en) * | 2017-07-24 | 2021-01-15 | 佛山市金星徽电器有限公司 | Upper water-adding type humidifier |
| CN107421044B (en) * | 2017-07-24 | 2021-01-15 | 佛山市金星徽电器有限公司 | Water tank and separable upper water feeding type humidifier of base |
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| US7677246B2 (en) * | 2005-09-23 | 2010-03-16 | Ric Investments, Llc | Modular pressure support system |
| CN103796701B (en) * | 2011-07-14 | 2017-12-08 | 费雪派克医疗保健有限公司 | A kind of humidifier |
| US20130068219A1 (en) * | 2011-09-14 | 2013-03-21 | Louis Javier Collazo | Bypass heat and moisture exchanger |
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| US5588423A (en) * | 1994-08-20 | 1996-12-31 | Fisher & Paykel Limited | Humidifier chamber |
| CN1684734A (en) * | 2002-09-18 | 2005-10-19 | 医助心肺公司 | Water filling system for a humidifier |
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Also Published As
| Publication number | Publication date |
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| CN104307077A (en) | 2015-01-28 |
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Address after: 100043, five main floor, 19 West Street, Shijingshan District, Beijing. Patentee after: Beijing Ka Yip Yee medical Polytron Technologies Inc Address before: 100043, five main floor, 19 West Street, Shijingshan District, Beijing. Patentee before: Beijing delightful harmony Jia Ye medical science and technology company limited |