CN208552192U - Suction type Sleep Apnea therapeutic device and its noise-reducing structure - Google Patents
Suction type Sleep Apnea therapeutic device and its noise-reducing structure Download PDFInfo
- Publication number
- CN208552192U CN208552192U CN201721828424.2U CN201721828424U CN208552192U CN 208552192 U CN208552192 U CN 208552192U CN 201721828424 U CN201721828424 U CN 201721828424U CN 208552192 U CN208552192 U CN 208552192U
- Authority
- CN
- China
- Prior art keywords
- noise
- reducing structure
- shell
- sleep apnea
- therapeutic device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model provides a kind of suction type Sleep Apnea therapeutic device and its noise-reducing structure, it includes a shell and multiple partitions, shell has an air inlet end and an outlet end, air inlet end and outlet end part are not set to a wall surface of shell, and air inlet end and outlet end are fluidly connected to enclosure interior；Partition is set to enclosure interior and each partition is connected at least wall surface of shell, and enclosure interior is separated into multiple compartments being in fluid communication with each other；Wherein air inlet end and outlet end are fluidly connected to the compartment.The utility model inside noise-reducing structure by being arranged the detour compartment of fluid communication, to extend sound wave pipeline, achieve the effect that sonic wave amplitude is decayed, and then be connected to the negative pressure pump of Sleep Apnea therapeutic device by the noise-reducing structure, to reduce the noise generated when negative pressure pump operating.
Description
Technical field
The utility model is the noise-reducing structure about a kind of suction type Sleep Apnea therapeutic device.
Background technique
Sleep Apnea (Obstructive Sleep Apnea, OSA), hypopnea (hypopnea) and upper breathing
Road obstruction syndrome (Upper Airway Resistance Syndrome, UARS) be during sleep, anesthesia during or
Various symptoms caused by blocking completely or partially after anesthesia because of the upper respiratory tract, they will cause sleep during breath interruption and dive
Hide the crisis of anoxic in serious blood.The patient of OSA, hypopnea and/or UARS can be because oxygen be insufficient during sleep
And frequently repeat to be waken up, lead to segment sleep and undesirable sleep quality.
It is using positive pressure respirator (Constant for Sleep Apnea patient with sympotoms most widespread treatments method
Positive Airway Pressure(CPAP)Machine).Positive pressure respirator is made of mask, pump and humidifier.Positive pressure is exhaled
Pressure-air is continuously blown into patient's nasal meatus by haustorium, so that patient keeps respiratory smooth during sleep.Positive pressure respirator
Quite effectively, but it can cause uncomfortable side effect, such as have hot coppers and nasal meatus obstruction.Use positive pressure respirator
Patient often feels swelling and headache in the morning.The serious side effects due to caused by it make it have low adaptability.
Another treatment method is to bestow negative pressure in patient oral cavity, is passed through user oral cavity front end using negative pressure, usually
It is tongue to be pulled to by front by negative pressure, to draw the rear end for mentioning tongue far from the respiratory tract back side in lip or lip side later.It adopts
Vacuum source is provided usually using vacuum pump with the oral apparatus of Oral negative pressure, but the noise generated when vacuum pump operating often interferes
The sleep of patient, so that how noise reduction becomes a project for needing to solve using suction type Sleep Apnea therapeutic device.
Utility model content
The purpose of the utility model is to provide a kind of noise-reducing structures of suction type Sleep Apnea therapeutic device, in structure
The detour compartment that inside setting is in fluid communication achievees the effect that sonic wave amplitude is decayed, and then pass through to extend sound wave pipeline
The noise-reducing structure is connected to the negative pressure pump of Sleep Apnea therapeutic device, to reduce the noise generated when negative pressure pump operating.
In order to achieve the above objectives, on the one hand, the utility model provides a kind of suction type Sleep Apnea therapeutic device
Noise-reducing structure comprising a shell and multiple partitions；The shell has an air inlet end and an outlet end, the air inlet end
And the outlet end part is not set to a wall surface of the shell, and the air inlet end and the outlet end are fluidly connected to the shell
Internal portion, and the partition is set to the enclosure interior and each partition is connected at least wall surface of the shell, by this
Enclosure interior is separated into multiple compartments being in fluid communication with each other, the air inlet end and the outlet end be fluidly connected to it is described every
Between.
On the other hand, the utility model provides a kind of suction type Sleep Apnea treatment dress with noise-reducing structure
It sets comprising an oral area interface, a negative pressure generating device and a noise-reducing structure；The oral area interface has a gas flow tube, by this
Oral area interface is fluidly connected to user oral cavity；The negative pressure generating device has an air inlet pipeline and a gas exhaust piping, the air inlet
Pipeline fluid is connected to the gas flow tube of the oral area interface；The noise-reducing structure includes a shell and multiple partitions；The shell has
One air inlet end and an outlet end, the air inlet end and the outlet end part are not set to a wall surface of the shell, and should
Air inlet end and the outlet end are fluidly connected to the enclosure interior, the partition be set to the enclosure interior and it is each should be every
Plate is connected to an at least wall surface for the shell, which is separated into multiple compartments being in fluid communication with each other, the inlet end
Portion and the outlet end are fluidly connected to the compartment；The gas exhaust piping of the negative pressure generating device is fluidly connected to the noise reduction knot
The air inlet end of structure, and the exhaust end of the noise-reducing structure is fluidly connected to ambient enviroment.
An embodiment according to the present utility model, at least one partition are configured with an at least L-type.
An embodiment according to the present utility model, at least one partition are configured in wave-shape board.
An embodiment according to the present utility model, at least one partition are configured in multiple bending plate.
An embodiment according to the present utility model, the partition be L-type plate and in pairs, be separated from each other and be arranged in correspondence with
In the relative inner wall of the shell.
An embodiment according to the present utility model, the partition are closed with the perpendicular combination of the wall surface of the shell respectively.
An embodiment according to the present utility model, the partition are closed with the inclined combination of the shell wall side respectively.
An embodiment according to the present utility model, the noise-reducing structure also include that the porosity being filled in the compartment is inhaled
Sound material layer.
The outlet end of an embodiment according to the present utility model, the noise-reducing structure extends the noise-reducing structure shell
Interior length is greater than the air inlet end and extends the intracorporal length of the shell.
An embodiment according to the present utility model, in the suction type sleep-respiratory with noise-reducing structure of the utility model
Only therapeutic device also includes one for accommodating the negative pressure generating device and the host shell of the noise-reducing structure.
An embodiment according to the present utility model, the noise-reducing structure be tightly attached to the utility model with noise-reducing structure
The host shell inner sidewall of suction type Sleep Apnea therapeutic device, produces between the noise-reducing structure and box body to avoid sound wave
Raw covibration.
According to above-mentioned, the utility model uses the registered permanent residence by the way that the air inlet pipeline of negative pressure generating device to be fluidly connected to be incorporated into
The oral area interface of chamber, and its gas exhaust piping is fluidly connected to the air inlet end of the noise-reducing structure, and the noise-reducing structure
Exhaust end is fluidly connected to ambient enviroment, and then reduces inlet end when the negative pressure generating device operates by the noise-reducing structure
And the noise that exhaust end generates, and the air by suction from user oral cavity is emitted into ambient enviroment, to be produced in user oral cavity
Raw subnormal ambient, in favor of keeping the unimpeded of user's upper respiratory tract.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the stereoscopic schematic diagram of first specific embodiment of noise-reducing structure of the utility model.
Fig. 2 is the schematic front view of noise-reducing structure shown in FIG. 1.
Fig. 3 is the schematic front view of second specific embodiment of noise-reducing structure of the utility model.
Fig. 4 is after removing host lid using the suction type Sleep Apnea therapeutic device of noise-reducing structure shown in FIG. 1
Schematic top plan view, wherein display negative pressure generating device charge air flow direction.
Fig. 5 is after removing host lid using the suction type Sleep Apnea therapeutic device of noise-reducing structure shown in FIG. 1
Schematic top plan view, wherein display negative pressure generating device exhaust airstream direction.
Fig. 6 is after removing host lid using the suction type Sleep Apnea therapeutic device of noise-reducing structure shown in Fig. 3
Schematic top plan view, wherein display negative pressure generating device exhaust airstream direction.
Fig. 7 is the enlarged drawing of 6a region shown in Fig. 6.
Fig. 8 shows a change case schematic front view of the noise-reducing structure of the utility model.
Fig. 9 shows another change case schematic front view of the noise-reducing structure of the utility model.
Figure 10 shows another change case schematic front view of the noise-reducing structure of the utility model.
Drawing reference numeral explanation:
10,30 noise-reducing structure
40 suction type Sleep Apnea therapeutic devices
42 oral area interfaces
44,64 negative pressure generating device
Between 46 hold
100 shells
102,302 air inlet end
104,304 outlet end
121,122,123,124,126 partition
300 first shells
306 second shells
308 outlet pipes
321,322,324,326 partition
330 sound-absorbing materials
400 shells
422 gas flow tubes
424 open ends
440 air inlet pipelines
442,642 gas exhaust piping
600 shells
800 wave-shape boards
900 multiple bending plates
1000a, 1000b L-type plate
Specific embodiment
The utility model aforementioned aspects and other aspects are described in detail and referring to attached according to following specific embodiments
With attached drawing will more tend to be illustrated.Cooperate Detailed description of the invention specific embodiment of the present utility model below；So it is to be understood that
Component marked in these attached drawings does not represent actual size and ratio, and to illustrate clearly to be used to ask drawing simple
It is clean in favor of understanding, the drafting of known assemblies is omitted in the attached drawing of part.
Enumerate specific embodiment below the content of the utility model is described in detail, and using attached drawing as aid illustration.It says
The symbol referred in bright is referring to reference numeral.It is worth noting that, the "comprising" referred in explanation is an open term, answer
It is construed to " include but be not limited to ".
Fig. 1 is the stereoscopic schematic diagram of first specific embodiment of noise-reducing structure of the utility model, and Fig. 2 is the noise-reducing structure
Schematic front view.In first specific example of the utility model, which includes a shell 100 and multiple partitions
121,122,123,124,125 and 126, wherein the grade partitions 121,122,123,124,125 and 126 are set to the shell 100
Internal and each partition 121,122,123,124,125 and 126 is connected to an at least wall surface for the shell 100, in favor of
Multiple compartments being in fluid communication with each other will be separated into inside the shell 100, to form the fluid delivering path of detour.It is practical at this
In a novel embodiment, the equal partitions 121,122,123,124,125 and 126 and the perpendicular combination of 100 wall surface of shell
Relationship.In an embodiment of the utility model, at least one partition 121,122,123,124,125 and 126 has extremely
Few L configuration.The shell 100 has an air inlet end 102 and an outlet end 104, air inlet end 102 and outlet end 104
It is respectively arranged at a wall surface of the shell 100, and the air inlet end 102 and outlet end 104 are fluidly connected to the shell 100
Internal grade compartments being in fluid communication with each other.
Fig. 4 is that there is the suction type Sleep Apnea therapeutic device 40 of the noise-reducing structure 10 of the utility model to remove host
The schematic top plan view in negative pressure generating device charge air flow direction under use state is shown after lid.Fig. 5 is that suction type sleep is exhaled
It inhales and stops to show that the vertical view in negative pressure generating device exhaust airstream direction under use state is shown after therapeutic device 40 removes host lid
It is intended to.The suction type Sleep Apnea therapeutic device 40 includes an oral area interface 42, a negative pressure generating device 44 and noise reduction knot
Structure 10, wherein the negative pressure generating device 44 and the noise-reducing structure 10 are placed in inside a host shell 400.The oral area interface 42 tool
There is a gas flow tube 422 to be fluidly connected to the air inlet pipeline 440 of the negative pressure generating device 44.The exhaust pipe of the negative pressure generating device 44
Road 442 is fluidly connected to the air inlet end 102 of the noise-reducing structure 10, and the outlet end 104 of the noise-reducing structure 10 is connected to
One outlet pipe 106 connects the fluid delivering path fluid of the detour in the noise-reducing structure 10 by the outlet pipe 106
Pass through ambient enviroment.In a state of use, which passes through opposite the suction type Sleep Apnea therapeutic device 40
It is fluidly connected to user oral cavity in an open end 424 of its gas flow tube 422, with sharp user oral cavity and the negative pressure generating device
A negative pressure approach is constituted via the gas flow tube 422 and the air inlet pipeline 440 between 44.After the negative pressure generating device 44 starting,
The intraoral air of user enters the negative pressure generating device 44 via the negative pressure approach via arrow A meaning airflow direction
Inlet end, in favor of user oral cavity generate subnormal ambient, and by Oral negative pressure by tongue pull to front, with drawing mention tongue
Rear end far from the respiratory tract back side, it is unimpeded with the upper respiratory tract during keeping user to sleep.It is drawn from the air in user oral cavity
And via the gas exhaust piping of the negative pressure generating device 44 442 enter inside the noise-reducing structure 10 by the equal compartments 121,122,123,
124, the fluid delivering path of 125 and 126 detours formed, then should go out via the 10 outlet end 104 of noise-reducing structure connection
The air for being drawn from user oral cavity is emitted into ambient enviroment by air pipe 106.The arrow B direction that Fig. 5 is shown represents should
It the exhaust airstream direction of negative pressure generating device 44 should when air-flow is by the fluid delivering path of the 20 inside detour of noise-reducing structure
The noise sound wave that the operating of negative pressure generating device 44 generates is transmitted to the fluid delivering path, passes through the conduct extension sound of its detour
Wave pipeline, and then can achieve the effect of sonic wave amplitude decaying, to reduce making an uproar for the negative pressure generating device 44 operating generation
Sound.
In an embodiment of the utility model, sound-absorbing material (figure can be filled in the equal compartments of the noise-reducing structure 10
It is not shown), such as porous sound-absorbing material, to absorb the sound in fluid delivering path transmitting, to promote noise reduction effect.
The porosity sound-absorbing material of the utility model be, for example, glass fibre, felt, foam, rubber, foamed glue, fibr tissue with
And sintering metal and pottery material etc..In an embodiment of the utility model, thick and porous material can be used to absorb height
Low-frequency sound.
In an embodiment of the utility model, the outlet end 104 of the noise-reducing structure 10 extends noise-reducing structure
Length in shell 100 extends the length in the shell 100 greater than its air inlet end 102 to be made with increasing noise diffraction path
Noise generates decrease of noise functions through the small-bore large volume that enters.
In an embodiment of the utility model, which can be close to 400 inner sidewall of host shell and put
Set, to avoid occurring covibration between the noise-reducing structure 10 and the host shell 400, and the negative pressure generating device 44 should be into
Air pipe 440 is from 10 lower section of the noise-reducing structure by being connected to the gas flow tube 422 of the oral area interface 42.
In an embodiment of the utility model, the host shell of the suction type Sleep Apnea therapeutic device 40
46 between can holding equipped with the one of installation power supply source (such as rechargeable battery) in 400.In addition, also may be used inside the host shell 400
The components such as control unit and circuit board are installed.
Fig. 3 is the schematic front view of second specific embodiment of noise-reducing structure of the utility model.The of the utility model
In two specific examples, the noise-reducing structure 30 include a first shell 300, a second shell 306 and multiple partitions 321,322,
324 and 326.The second shell 306 is embedded in the first shell 300, and the equal partitions 321,322,324 and 326 tilt
Ground is embedded at 306 inner sidewall of second shell, in favor of will be separated into multiple be in fluid communication with each other inside the second shell 306
Detour compartment, the fluid delivering path of detour is formed inside the second shell 306 by these detour compartments.The noise reduction knot
Structure 30 has an air inlet end 302 and an outlet end 304, is respectively arranged at a wall surface of the first shell 300, and should be into
Gas end 302 and outlet end 304 are fluidly connected to the fluid delivering path inside the second shell 306.It is practical at this
In a novel embodiment, which can be integrally formed with the second shell 306.It is practical at this
In a novel embodiment, which be can be omitted, and the equal partitions 321,322,324 and 326 can be obliquely
It is embedded at the inner sidewall of the first shell 300 or integrally formed with the first shell 300.In an embodiment party of the utility model
In formula, the compartment which is separated can fill sound-absorbing material 330, such as porosity
Sound-absorbing material, come absorb the fluid delivering path transmitting sound, to promote noise reduction effect.The porosity sound-absorbing material
E.g. glass fibre, felt, foam, rubber, foamed glue, fibr tissue and sintering metal and pottery material etc..In this reality
Low-and high-frequency sound is absorbed with thick and porous material in a novel embodiment, can be used.In an implementation of the utility model
In mode, the outlet end 304 of the noise-reducing structure 30 extends the length in noise-reducing structure second shell 306 greater than its air inlet
End 302 extends the length in the second shell 306, to increase noise diffraction path, enters noise substantially through small-bore
Product generates decrease of noise functions.
After Fig. 6 removes host lid using the suction type Sleep Apnea therapeutic device of noise-reducing structure 30 shown in Fig. 3
Host inside top schematic diagram.Fig. 7 is the enlarged drawing of 6a region shown in Fig. 6, wherein the exhaust gas of display negative pressure generating device
Flow direction.The noise-reducing structure 30 and a negative pressure are installed in the shell 600 of suction type Sleep Apnea therapeutic device shown in fig. 6
Generation device 64, and oral area interface and its controlled with the connection relationship of the negative pressure generating device 64 and the suction type Sleep Apnea
It is identical to treat device 40, for the sake of asking simplified form to understand, omits in Fig. 6 and does not draw out.The row of the negative pressure generating device 64
Air pipe 642 is connected to the air inlet end 302 of the noise-reducing structure 30, and the outlet end 304 of the noise-reducing structure 30 connects
One outlet pipe 308 is fluidly connected to week by the outlet pipe 308 with the fluid delivering path in the sharp noise-reducing structure 30
Collarette border.See Fig. 7, the air which is drawn from user oral cavity enters via its gas exhaust piping 642 should
The fluid transmission way for the detour being made of in noise-reducing structure 30 compartment that the grade partitions 321,322,324 and 326 separate
Diameter, then it is emitted into ambient enviroment via the outlet pipe 308, the exhaust airstream direction represented such as arrow.In the noise-reducing structure 30
The fluid delivering path of the detour also becomes sound pipeline and transmits the noise that the negative pressure generating device 64 operating generates, and
The effect of sonic wave amplitude decaying is generated to the noise of transmitting.In addition, the sound-absorbing material 330 for being filled in the fluid delivering path produces
Raw sound-absorbing effect also further promotes noise reduction effect.
In an embodiment of the utility model, which is tightly attached to 600 inner sidewall of host shell and is arranged,
Covibration occurs to avoid between the noise-reducing structure 30 and the host shell 600.
It, can in the shell 600 of the suction type Sleep Apnea therapeutic device in an embodiment of the utility model
The components such as installing power supply source (such as rechargeable battery), control unit and circuit board.
Above-described embodiment is only that this those skilled in the art is enable to understand the technical characteristics of the utility model, not limits this
The protection scope of utility model.Such as shown in Fig. 8, the partition of the noise-reducing structure of the utility model can also be wave-shape board 800
Configuration, and these wave-shape boards 800 can tilt or vertically be incorporated into an at least inner sidewall for noise-reducing structure.In addition, this reality
It is also possible to the configuration of multiple bending plate 900 with the partition of novel noise-reducing structure, as shown in figure 9, these multiple bending plates 900
An at least inner sidewall for noise-reducing structure can be vertically or tiltedly incorporated into.Again as shown in Figure 10, the noise reduction knot of the utility model
The partition of structure can also be the relative inner wall and each other that pairs of L-type plate 1000a and 1000b are correspondingly arranged in noise-reducing structure
Between from a distance, to form the fluid channel of detour inside the sharp noise-reducing structure.It such as can be in the utility model
Noise-reducing structure interior construction meandering fluid channel should all be included in the utility model with the baffle configuration for extending sound wave pipeline
Protection scope in.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, made equivalent change under the premise of not departing from the conceptions and principles of the utility model
Change and modify, should belong to the range of the utility model protection.And it should be noted that the utility model each component part
It is not limited in above-mentioned overall applicability, each technical characteristic described in the specification of the utility model can select according to actual needs
It selects one and individually uses or select the multinomial use that combines, therefore, the utility model covers and this crime in the nature of things
The related other combinations of bright point and concrete application.
Claims (14)
1. a kind of noise-reducing structure of suction type Sleep Apnea therapeutic device, which is characterized in that the suction type sleep-respiratory
Stop therapeutic device noise-reducing structure include:
One shell has an air inlet end and an outlet end, and the air inlet end and the outlet end part are not set to the shell
A wall surface, and the air inlet end and the outlet end are fluidly connected to the enclosure interior；And
Multiple partitions, are set to the enclosure interior and each partition is connected at least wall surface of the shell, by the shell
Inside is separated into multiple compartments being in fluid communication with each other；
Wherein the air inlet end and the outlet end are fluidly connected to the compartment.
2. the noise-reducing structure of suction type Sleep Apnea therapeutic device as described in claim 1, which is characterized in that at least one
The partition is in following any structure: having at least L-type configuration, wave-shape board and multiple bending plate.
3. the noise-reducing structure of suction type Sleep Apnea therapeutic device as claimed in claim 2, which is characterized in that it is described every
Plate be L-type plate and in pairs, be separated from each other the relative inner wall being arranged in correspondence in the shell.
4. the noise-reducing structure of suction type Sleep Apnea therapeutic device as described in claim 1, which is characterized in that Duo Gesuo
State partition respectively with the wall surface of the shell is inclined or vertical marriage relation.
5. the noise-reducing structure of suction type Sleep Apnea therapeutic device as described in claim 1, which is characterized in that described negative
The noise-reducing structure of pressure type Sleep Apnea therapeutic device also includes the porosity sound-absorbing material layer being filled in the compartment.
6. the noise-reducing structure of suction type Sleep Apnea therapeutic device as described in claim 1, which is characterized in that the outlet
End extends the intracorporal length of the shell and extends the intracorporal length of the shell greater than the air inlet end.
7. a kind of suction type Sleep Apnea therapeutic device with noise-reducing structure, which is characterized in that described that there is noise reduction knot
The suction type Sleep Apnea therapeutic device of structure includes:
One oral area interface has a gas flow tube, is fluidly connected to user oral cavity by the oral area interface；
One negative pressure generating device has an air inlet pipeline and a gas exhaust piping, and wherein the air inlet pipeline is fluidly connected to the oral area
The gas flow tube of interface；And
One noise-reducing structure comprising:
One shell has an air inlet end and an outlet end, and the air inlet end and the outlet end part are not set to the shell
A wall surface, and the air inlet end and the outlet end are fluidly connected to the enclosure interior；And
Multiple partitions, are set to the enclosure interior and each partition is connected at least wall surface of the shell, by the shell
Inside is separated into multiple compartments being in fluid communication with each other, and the air inlet end and the outlet end are fluidly connected to the compartment；
Wherein the gas exhaust piping of the negative pressure generating device is fluidly connected to the air inlet end of the noise-reducing structure, and the noise reduction
The exhaust end of structure is fluidly connected to ambient enviroment.
8. as claimed in claim 7 with the suction type Sleep Apnea therapeutic device of noise-reducing structure, which is characterized in that institute
Stating the suction type Sleep Apnea therapeutic device with noise-reducing structure also includes one for accommodating the negative pressure generating device and being somebody's turn to do
The host shell of noise-reducing structure.
9. as claimed in claim 8 with the suction type Sleep Apnea therapeutic device of noise-reducing structure, which is characterized in that should
Noise-reducing structure is close to the inner sidewall of the host shell.
10. as claimed in claim 7 with the suction type Sleep Apnea therapeutic device of noise-reducing structure, which is characterized in that
At least one partition of the noise-reducing structure is in following any structure: having at least L-type configuration, wave-shape board and multiple bending
Plate.
11. as claimed in claim 10 with the suction type Sleep Apnea therapeutic device of noise-reducing structure, which is characterized in that
The partition be L-type plate and in pairs, be separated from each other and be arranged in correspondence in the shell relative inner wall.
12. as claimed in claim 7 with the suction type Sleep Apnea therapeutic device of noise-reducing structure, which is characterized in that
Multiple partitions of the noise-reducing structure respectively with the shell wall side of the noise-reducing structure is inclined or vertical marriage relation.
13. as claimed in claim 7 with the suction type Sleep Apnea therapeutic device of noise-reducing structure, which is characterized in that
The suction type Sleep Apnea therapeutic device with noise-reducing structure also includes the compartment for being filled in the noise-reducing structure
Interior porosity sound-absorbing material layer.
14. as claimed in claim 7 with the suction type Sleep Apnea therapeutic device of noise-reducing structure, which is characterized in that
The outlet end of the noise-reducing structure extends the intracorporal length of noise-reducing structure shell and extends the noise reduction greater than the air inlet end
The intracorporal length of structural shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828424.2U CN208552192U (en) | 2017-12-25 | 2017-12-25 | Suction type Sleep Apnea therapeutic device and its noise-reducing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828424.2U CN208552192U (en) | 2017-12-25 | 2017-12-25 | Suction type Sleep Apnea therapeutic device and its noise-reducing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208552192U true CN208552192U (en) | 2019-03-01 |
Family
ID=65446122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721828424.2U Active CN208552192U (en) | 2017-12-25 | 2017-12-25 | Suction type Sleep Apnea therapeutic device and its noise-reducing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208552192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11890222B2 (en) | 2020-05-21 | 2024-02-06 | Good News Medical Co., Ltd. | Device for alleviating obstructive sleep apnea |
-
2017
- 2017-12-25 CN CN201721828424.2U patent/CN208552192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11890222B2 (en) | 2020-05-21 | 2024-02-06 | Good News Medical Co., Ltd. | Device for alleviating obstructive sleep apnea |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2015048849A1 (en) | Mask vent with side wall | |
| TW200744551A (en) | Method and apparatus for treating obstructive sleep apnea by using negative oral pressure to a patient | |
| CN208552192U (en) | Suction type Sleep Apnea therapeutic device and its noise-reducing structure | |
| CN201701603U (en) | Washable sputum suction type tracheotomy tube | |
| WO2021104280A1 (en) | Patient interface device and ventilation treatment apparatus | |
| JP6899144B2 (en) | Mute, ventilator | |
| CN203663198U (en) | Disposable artificial nose | |
| TWM557616U (en) | Silencer structure for a negative pressure sleep apnea treatment apparatus | |
| CN211327569U (en) | Patient interface device and ventilation therapy apparatus | |
| US20130284170A1 (en) | Sound-reducing tubing in a respiratory gas delivery system | |
| CN205031704U (en) | A atomizing device for having in wound breathing machine pipeline | |
| CN211188695U (en) | Portable humidifying trachea device for tracheotomy patient | |
| CN210009476U (en) | Patient interface device and ventilation therapy apparatus | |
| CN203458660U (en) | High flow oxygen storage artificial nose | |
| JPH07275362A (en) | Respiration promoting device of air duct positive pressure type | |
| CN204208156U (en) | Artificial airway's high flow capacity humidifying oxygen supply device | |
| CN210992390U (en) | Artificial nose convenient to use | |
| CN205814282U (en) | Laryngoscope | |
| CN209361569U (en) | A kind of sizable anaesthesia breathing mask | |
| CN213608631U (en) | Department of respiration is with inhaling phlegm device | |
| CN219814942U (en) | Multifunctional visual autogenous cutting cannula | |
| CN215916081U (en) | Tracheal catheter | |
| CN211132602U (en) | Anorectal surgery exhaust device | |
| CN209475312U (en) | Air flow impact type negative oxygen ion oxygen inhalation apparatus | |
| CN209464455U (en) | The double noses of bellows are inserted |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |