CN107802932A - A kind of gas oscillation device and medicine equipment - Google Patents
A kind of gas oscillation device and medicine equipment Download PDFInfo
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- CN107802932A CN107802932A CN201711167606.4A CN201711167606A CN107802932A CN 107802932 A CN107802932 A CN 107802932A CN 201711167606 A CN201711167606 A CN 201711167606A CN 107802932 A CN107802932 A CN 107802932A
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- 230000010355 oscillation Effects 0.000 title claims abstract description 36
- 239000003814 drug Substances 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000004888 barrier function Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 4
- 210000003928 nasal cavity Anatomy 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000011112 process operation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 210000003660 reticulum Anatomy 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000000505 pernicious effect Effects 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035479 physiological effects, processes and functions Effects 0.000 description 2
- 230000036387 respiratory rate Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 206010001541 Akinesia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Reciprocating Pumps (AREA)
- Massaging Devices (AREA)
Abstract
The invention provides a kind of gas oscillation device and medicine equipment, it is related to technical field of medical instruments.Gas chamber, air-guide part, drive mechanism, air inlet pipeline and outlet pipe are provided with the body of the gas oscillation device, drive mechanism is used to drive air-guide part to slide to realize air inlet and outlet in gas chamber；Air inlet and gas outlet are provided with the wall of the air end of booster of gas chamber's face air-guide part, the air inlet elastic component for covering air inlet is fixed with gas chamber, air inlet elastic component is fixed with air inlet pressing plate close to the side of gas chamber, and air inlet pressing plate does not close air inlet；The outlet elastic component for covering gas outlet is further fixed on the outer wall of gas chamber, side of the outlet elastic component away from gas chamber is fixed with out atmospheric pressure board, goes out atmospheric pressure board and do not close gas outlet.The medicine equipment includes above-mentioned gas oscillation device, the two all have into outlet process operation simplicity operating cost it is low the advantages of, avoid the failure risk as caused by software control switch.
Description
Technical field
The present invention relates to technical field of medical instruments, in particular to a kind of gas oscillation device and medicine equipment.
Background technology
In Medical Instruments, there is a kind of high frequency sinusoidal oscillating ventilator.High frequency sinusoidal is ventilated with less than normal human organism's
Physiology tidal volume and to be several times as much as the respiratory rate of normal body to maintain body gas exchanges, it is different from traditional breathing
Machine.Realize that pure oscillation is ventilated, typically produced by piston pump or loudspeaker diaphragms, the technology is the crucial skill of high-frequency ventilation machine
One of art.
But the gas switch of existing gas oscillation device typically realizes Push And Release by electronic device triggering, so as to
Ensure that the fluency of ventilation coordinates, need to be coordinated with mechanical structure and electronic circuit in implementation process, master-plan is complicated.Switch
There is software control, failure risk be present so as to akinesia or tamper work.
The content of the invention
It is an object of the invention to provide a kind of gas oscillation device, it is intended to reduces the complexity and equipment of gas switch
Operating cost.
Another object of the present invention is to provide a kind of medicine equipment, its is simple in construction, and operating cost is low.
What the present invention was realized in：
A kind of gas oscillation device, including body, gas chamber, air-guide part, drive mechanism, air inlet pipe are provided with body
Road and outlet pipe, drive mechanism are used to drive air-guide part to slide to realize air inlet and outlet in gas chamber；
Air-guide part has the drive end being connected with drive mechanism and the air end of booster contacted with gas, gas chamber's face air guide
Air inlet and the oscillating gas gas outlet for making gas chamber be connected with outlet pipe are provided with the wall of the air end of booster of part,
Air inlet connects with air inlet pipeline；
Be fixed with the air inlet elastic component for covering air inlet in gas chamber, air inlet elastic component close to gas chamber one
Side is fixed with air inlet pressing plate, and the size of air inlet pressing plate is less than the size of air inlet elastic component so that air inlet pressing plate does not close air inlet；
The outlet elastic component for covering gas outlet is further fixed on the outer wall of gas chamber, outlet elastic component is away from gas
The side of chamber is fixed with out atmospheric pressure board, and the size for going out atmospheric pressure board is not closed less than the size of outlet elastic component so as to go out atmospheric pressure board
Gas outlet.
Further, in preferred embodiments of the present invention, the number of air inlet and gas outlet be it is multiple, and it is multiple enter
Gas port is located at the space that multiple air inlets surround around air inlet elastic component, multiple gas outlets around outlet elastic component, air inlet pressing plate
It is interior, go out atmospheric pressure board and be located in the space that multiple gas outlets surround.
Further, in preferred embodiments of the present invention, air-guide part is coated with close to one end of air inlet and gas outlet
Barrier film.
Further, in preferred embodiments of the present invention, the one end of barrier film away from air-guide part is further fixed on isolation pressure
Plate, isolation pressing plate are fixedly connected with air-guide part.
Further, in preferred embodiments of the present invention, body includes bottom end cover and the valve being fixedly connected with bottom end cover
Lid, the side of bonnet are provided with nozzle, and the inlet end of nozzle connects with outlet pipe.
Further, in preferred embodiments of the present invention, sealing ring, barrier film are additionally provided between bottom end cover and bonnet
Extend to the outside of gas chamber and be connected with sealing ring.
Further, in preferred embodiments of the present invention, drive mechanism is Sine Driving Mechanism, and Sine Driving Mechanism is used
The gas of sinusoidal pressure change is formed in air chamber indoor sport in driving air-guide part.
Further, in preferred embodiments of the present invention, Sine Driving Mechanism includes motor, eccentric wheel body, counterweight
And connecting rod, output end and the eccentric wheel body phase of motor connect, the both ends of connecting rod are connected with eccentric wheel body and air-guide part respectively, counterweight
It is fixed on eccentric wheel body.
Further, in preferred embodiments of the present invention, air-guide part includes piston only and piston ring, and piston ring is fixed
In piston only close to one end of air inlet, piston only is hollow cock body.
A kind of medicine equipment, including the air delivering pipeline for being connected with human body nasal cavity and above-mentioned gas oscillation device, gas transmission
The inlet end of pipeline and the outlet of outlet pipe.
The beneficial effects of the invention are as follows：The gas oscillation device that the present invention is obtained by above-mentioned design, it sets on body
Gas chamber, air-guide part, drive mechanism, air inlet pipeline and outlet pipe are equipped with, drive mechanism drives air-guide part in gas chamber
Interior slip is to realize from air inlet pipe air inlet and from escape pipe outlet, air-guide part air inlet elastic component during slide downward in gas chamber
Deformed to gas chamber side, air inlet pipeline is connected with gas chamber, air-guide part is in gas chamber during upward sliding
Outlet elastic component deforms to gas chamber's lateral direction, outlet pipe is connected with gas chamber.It is real by said process
Existing gas oscillation device air inlet and the process of outlet, simple in construction, operating cost is low and noise is small, avoids and is opened by software control
Failure risk caused by pass.Present invention also offers a kind of medicine equipment, and it includes above-mentioned gas oscillation device, can be used as and use
Used in the ventilator of human body, be likewise supplied with above-mentioned advantage.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of embodiment of the present invention
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not to be seen as
It is the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other related accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the first structure schematic diagram for the gas oscillation device that embodiment of the present invention provides；
Fig. 2 is the partial structural diagram of gas oscillation device in Fig. 1；
Fig. 3 is the second structural representation of gas oscillation device in Fig. 1；
Fig. 4 is the structural representation of drive mechanism in Fig. 1；
Fig. 5 is the structural representation of connecting rod in Fig. 4.
Icon：100- gas oscillation devices；110- bodies；112- bottom end covers；114- bonnets；115- nozzles；116- is sealed
Ring；120- gas chamber；121- air inlet elastic components；122- air inlets；123- air inlet pressing plates；124- gas outlets；125- outlet bullets
Property part；127- goes out atmospheric pressure board；130- drive mechanisms；131- motors；132- bias wheel bodys；133- counterweights；134- connecting rods；135-
Magnet；136- pitman shafts；137- bushings；140- air-guide parts；141- barrier films；142- drive ends；143- isolates pressing plate；144- is pressed
Gas end；145- piston onlies；146- glue bushings；147- piston rings；150- air inlet pipelines；160- outlet pipes.
Embodiment
To make the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
Accompanying drawing in mode, the technical scheme in embodiment of the present invention is clearly and completely described, it is clear that described reality
The mode of applying is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.Therefore, below the detailed description of the embodiments of the present invention to providing in the accompanying drawings be not intended to limit will
The scope of the present invention of protection is sought, but is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belong to this
Invent the scope of protection.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The orientation or position relationship of the instruction such as " thickness ", " on ", " under ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are base
In orientation shown in the drawings or position relationship, description description of the invention and simplified, rather than instruction or hint are for only for ease of
Signified equipment or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Referring to Fig.1 and 2, the embodiments of the invention provide a kind of gas oscillation device 100, including body 110, body
Gas chamber 120, air-guide part 140, drive mechanism 130, air inlet pipeline 150 and outlet pipe 160, driving machine are provided with 110
Structure 130 is used to drive air-guide part 140 to slide to realize air inlet and outlet in gas chamber 120.Specifically, gas chamber 120
It is in communication with the outside by air inlet pipeline 150, gas chamber 120 is exported gas by outlet pipe 160, and drive mechanism 130 is driven
Dynamic air-guide part 140 slides the pressure change for realizing chamber indoor gas in gas chamber 120, and then carries out suction and the row of gas
Go out.
Further, air-guide part 140 has the drive end 142 connected with drive mechanism 130 and what is contacted with gas calms the anger
144 are held, air inlet 122 is provided with and for making gas on the wall of the air end of booster 144 of the face air-guide part 140 of gas chamber 120
The oscillating gas gas outlet 124 that chamber 120 connects with outlet pipe 160, air inlet 122 connect with air inlet pipeline 150.Air chamber
The air inlet elastic component 121 for covering air inlet 122 is fixed with room 120, air inlet elastic component 121 is close to gas chamber 120
Side is fixed with air inlet pressing plate 123, and the size of air inlet pressing plate 123 is less than the size of air inlet elastic component 121 so that air inlet pressing plate 123
Air inlet 122 is not closed；The outlet elastic component 125 for covering gas outlet 124 is further fixed on the outer wall of gas chamber 120,
Side of the outlet elastic component 125 away from gas chamber 120 is fixed with out atmospheric pressure board 127, and the size for going out atmospheric pressure board 127 is less than outlet
The size of elastic component 125 does not close gas outlet 124 so as to go out atmospheric pressure board 127.
It should be noted that air-guide part 140 in gas chamber 120 during slide downward air inlet elastic component 121 to air chamber
The side of room 120 deforms, and air inlet pipeline 150 is connected with gas chamber 120, and air-guide part 140 is upward in gas chamber 120
Outlet elastic component 125 deforms to the lateral direction of gas chamber 120 during slip, outlet pipe 160 is connected with gas chamber 120
It is logical.The process of the air inlet of gas oscillation device 100 and outlet is realized by said process, simple in construction, operating cost is low and noise
It is small, avoid the failure risk as caused by software control switch.
You need to add is that gas oscillation device 100 provided by the invention will not produce gas during outlet is entered
Backflow, particularly air inlet pressing plate 123 prevent air inlet elastic component 121 and outlet elastic component 125 from pressing with the setting for going out atmospheric pressure board 127
Vibration repeatedly is produced in power change procedure, gas stream movable property life vortex is it also avoid, runs whole gas oscillation device 100
Steadily.
Further, the number of air inlet 122 and gas outlet 124 is multiple, and multiple air inlets 122 are around air inlet bullet
Property part 121, around outlet elastic component 125, air inlet pressing plate 123 is located at the space that multiple air inlets 122 surround for multiple gas outlets 124
It is interior, go out atmospheric pressure board 127 and be located in the space that multiple gas outlets 124 surround.Gas chamber 120 can be circular cylindrical cavity, air guide
The shape of part 140 and the shape of gas chamber 120 are adapted, and air inlet elastic component 121 and outlet elastic component 125 are also to be circular thin
Piece, can be the latex thin slice of thinner thickness, if thickness is 2-5mm.
In addition, air inlet 122, around air inlet elastic component 121, air inlet pressing plate 123 is located at the circle that multiple air inlets 122 surround
Shape space, air inlet pressing plate 123 is not influenceed the opening air inlet of air inlet 122, the setting of same gas outlet 124 also with air inlet
122 is similar, simply outlet elastic component 125 and goes out the set location of atmospheric pressure board 127 and the set location of outlet side on the contrary, outlet bullet
Property part 125 is located at the top of gas outlet 124, gas pressure during 140 upward sliding of air-guide part is more than external atmosphere pressure, air chamber
The gas of room 120 is discharged from gas outlet 124.
Further, air-guide part 140 is coated with barrier film 141 close to one end of air inlet 122 and gas outlet 124.Due to
The fricting movement of piston and cylinder block and caused a large amount of caloics, these caloics easily with the lubrication oil decomposition in friction parts and
Pernicious gas (such as sulfur dioxide) is produced, realizes that pernicious gas is isolated with breather line by barrier film 141, prevents pernicious gas
Output.
Further, the one end of barrier film 141 away from air-guide part 140 is further fixed on isolating pressing plate 143, isolates pressing plate 143
It is fixedly connected with air-guide part 140.The setting of isolation pressing plate 143 can effectively reduce high-frequency harmonic.Specifically, pressing plate 143 is isolated
Fixed by one end of the fixtures such as bolt and air-guide part 140, fixture passes through barrier film 141, therefore isolates pressing plate 143 and also rise
To the effect for making barrier film 141 and the stable connection of air-guide part 140.
Further, bottom end cover 112 and the valve being fixedly connected with bottom end cover 112 are included incorporated by reference to Fig. 1-Fig. 3, body 110
Lid 114, the side of bonnet 114 are provided with nozzle 115, and the inlet end of nozzle 115 connects with outlet pipe 160.In bonnet 114
It is that caused gas after outlet pipe 160 and nozzle 115 by exporting in gas chamber 120 that side, which sets nozzle 115, Ke Yiling
Outer air delivering pipeline is connected, and is delivered to purpose region.
Referring once again to Fig. 2, sealing ring 116 is additionally provided between bottom end cover 112 and bonnet 114, barrier film 141 extends to
The outside of gas chamber 120 and it is connected with sealing ring 116.Bottom end cover 112 and valve are realized by barrier film 141 and sealing ring 116
Sealing between lid 114, prevent the junction air inlet by bottom end cover 112 and bonnet 114 or leak.
Further, air-guide part 140 includes piston only 145 and piston ring 147, and piston ring 147 is fixed on piston only
145 close to one end of air inlet 122, and piston only 145 is hollow cock body.Piston ring 147 passes through the fixtures such as bolt and piston
Body 145 is fixed, and the size of piston only 145 can be so reduced on the premise of the overall dimensions of air-guide part 140 are ensured, is played
Mitigate the effect of weight.Equally, piston only 145 is hollow cock body also for the weight for mitigating air-guide part 140.In piston
Glue bushing 146 is additionally provided between the housing of body 145 and body 110, plays filling and sealing function.
Further, Fig. 4 and Fig. 5 are refer to, drive mechanism 130 is Sine Driving Mechanism, and Sine Driving Mechanism is used to drive
The motion in gas chamber 120 of dynamic air-guide part 140 forms the gas of sinusoidal pressure change.High frequency sinusoidal is ventilated with less than normal
The physiology tidal volume of human organism and to be several times as much as the respiratory rate of normal body to maintain body gas exchanges, Sine Driving Mechanism
Structure be referred to it is existing be used for produce sinusoidal pressure change gas device.
Specifically, Sine Driving Mechanism includes motor 131, eccentric wheel body 132, counterweight 133 and connecting rod 134, motor 131
Output end be connected with eccentric wheel body 132, the both ends of connecting rod 134 are connected with eccentric wheel body 132 and air-guide part 140 respectively, balance
Hammer 133 is fixed on eccentric wheel body 132.When motor 131 rotates, band movable eccentric wheel body 132 rotates, and pacifies on eccentric wheel body 132
Equipped with from the eccentric shaft with a certain distance from center, when connecting rod 134 sinusoidally moves up and down so that cavity space is according to just
String rule changes, so as to obtain the oscillating gas of sinusoidal pressure.Its whole operation principles is used to produce sinusoidal pressure with existing
The device of the gas of power change is roughly the same.
In addition, the magnet 135 on connecting rod 134, the pitman shaft 136 of the one end of connecting rod 134, the lining being connected with the inwall of body 110
137 grade parts are covered, structure and existing inner structure of air cylinder in figure is refer to, does not do excessively repeat herein.
The embodiment of the present invention additionally provides a kind of medicine equipment, including the air delivering pipeline for being connected with human body nasal cavity and
State gas oscillation device 100, the inlet end of air delivering pipeline and the outlet of outlet pipe 160.This medicine equipment can conduct
Ventilator uses for patient, and simple in construction, operating cost is low and noise is small, avoids the wind that failed as caused by software control switch
Danger.
In summary, the invention provides a kind of gas oscillation device, it is provided with gas chamber, air guide on body
Part, drive mechanism, air inlet pipeline and outlet pipe, drive mechanism driving air-guide part are slided in gas chamber to realize from air inlet
Pipe air inlet and from escape pipe outlet, air inlet elastic component occurs air-guide part to gas chamber side during slide downward in gas chamber
Deformation, makes air inlet pipeline be connected with gas chamber, air-guide part in gas chamber during upward sliding outlet elastic component to air chamber
Outdoor side direction deforms, and outlet pipe is connected with gas chamber.Gas oscillation device passes through inlet end and outlet side phase
The part of anti position sets the process for realizing air inlet and outlet, and simple in construction, operating cost is low and noise is small, avoids by software
Failure risk caused by controlling switch.Present invention also offers a kind of medicine equipment, and it includes above-mentioned gas oscillation device, can be with
Used as the ventilator for human body, be likewise supplied with above-mentioned advantage.
The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, for this area
For technical staff, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of gas oscillation device, it is characterised in that including body, gas chamber, air-guide part, drive are provided with the body
Motivation structure, air inlet pipeline and outlet pipe, the drive mechanism are used to drive the air-guide part to slide in the gas chamber
To realize air inlet and outlet；
The air-guide part has the drive end being connected with the drive mechanism and the air end of booster contacted with gas, the gas chamber
Air inlet is provided with the wall of the air end of booster of air-guide part described in face and for making the gas chamber and the outlet
The oscillating gas gas outlet of pipeline connection, the air inlet connect with the air inlet pipeline；
The air inlet elastic component for covering the air inlet is fixed with the gas chamber, the air inlet elastic component is close to described
The side of gas chamber is fixed with air inlet pressing plate, and the size of the air inlet pressing plate is less than the size of the air inlet elastic component so that institute
State air inlet pressing plate and do not close the air inlet；
The outlet elastic component for covering the gas outlet, the outlet elastic component are further fixed on the outer wall of the gas chamber
Side away from the gas chamber is fixed with out atmospheric pressure board, it is described go out atmospheric pressure board size be less than the chi of the outlet elastic component
It is very little so that it is described go out atmospheric pressure board do not close the gas outlet.
2. gas oscillation device according to claim 1, it is characterised in that the air inlet and the number of the gas outlet
It is multiple, and multiple air inlets surround the outlet elastic component around the air inlet elastic component, multiple gas outlets,
The air inlet pressing plate is located in the space that multiple air inlets surround, it is described go out atmospheric pressure board be located at multiple gas outlets and surround
Space in.
3. gas oscillation device according to claim 1, it is characterised in that the air-guide part is close to the air inlet and institute
The one end for stating gas outlet is coated with barrier film.
4. gas oscillation device according to claim 3, it is characterised in that the barrier film away from the air-guide part one
End is further fixed on isolating pressing plate, and the isolation pressing plate is fixedly connected with the air-guide part.
5. gas oscillation device according to claim 4, it is characterised in that the body include bottom end cover and with it is described under
The bonnet that end cap is fixedly connected, the side of the bonnet are provided with nozzle, and the inlet end of the nozzle connects with the outlet pipe
It is logical.
6. gas oscillation device according to claim 5, it is characterised in that also set between the bottom end cover and the bonnet
Sealing ring is equipped with, the barrier film extends to the outside of the gas chamber and is connected with the sealing ring.
7. according to the gas oscillation device any one of claim 1-6, it is characterised in that the drive mechanism is sine
Drive mechanism, the Sine Driving Mechanism are used to drive the air-guide part to form sinusoidal pressure in the air chamber indoor sport
The gas of change.
8. gas oscillation device according to claim 7, it is characterised in that the Sine Driving Mechanism include motor, partially
Heart wheel body, counterweight and connecting rod, the output end of the motor and the eccentric wheel body phase connect, the both ends of the connecting rod respectively with institute
State eccentric wheel body with the air-guide part to be connected, the counterweight is fixed on the eccentric wheel body.
9. gas oscillation device according to claim 1, it is characterised in that the air-guide part includes piston only and piston
Ring, the piston ring are fixed on the piston only close to one end of the air inlet, and the piston only is hollow cock body.
10. a kind of medicine equipment, it is characterised in that including the air delivering pipeline for being connected with human body nasal cavity and claim 1-9
Any one of gas oscillation device, the outlet of the inlet end of the air delivering pipeline and the outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167606.4A CN107802932B (en) | 2017-11-21 | 2017-11-21 | Gas oscillation device and medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167606.4A CN107802932B (en) | 2017-11-21 | 2017-11-21 | Gas oscillation device and medical instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107802932A true CN107802932A (en) | 2018-03-16 |
| CN107802932B CN107802932B (en) | 2024-10-18 |
Family
ID=61580880
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711167606.4A Active CN107802932B (en) | 2017-11-21 | 2017-11-21 | Gas oscillation device and medical instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223388A (en) * | 2021-05-11 | 2021-08-06 | 中国人民解放军陆军军医大学第二附属医院 | Cough and vomiting simulator for infection dissemination research |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282078Y (en) * | 1996-10-18 | 1998-05-20 | 陈景文 | Inflating pump |
| CN101394882A (en) * | 2005-11-08 | 2009-03-25 | 伟亚医疗系统制造有限公司 | High frequency oscillator ventilator |
| CN103925390A (en) * | 2013-01-10 | 2014-07-16 | 北京谊安医疗系统股份有限公司 | Piloted control valve group |
| CN206454079U (en) * | 2016-07-29 | 2017-09-01 | 天卓睿丰医疗科技(北京)有限公司 | Compression atomizing machine |
| CN208405645U (en) * | 2017-11-21 | 2019-01-22 | 马鹏彦 | A kind of gas oscillation device and medical instrument |
-
2017
- 2017-11-21 CN CN201711167606.4A patent/CN107802932B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282078Y (en) * | 1996-10-18 | 1998-05-20 | 陈景文 | Inflating pump |
| CN101394882A (en) * | 2005-11-08 | 2009-03-25 | 伟亚医疗系统制造有限公司 | High frequency oscillator ventilator |
| CN103925390A (en) * | 2013-01-10 | 2014-07-16 | 北京谊安医疗系统股份有限公司 | Piloted control valve group |
| CN206454079U (en) * | 2016-07-29 | 2017-09-01 | 天卓睿丰医疗科技(北京)有限公司 | Compression atomizing machine |
| CN208405645U (en) * | 2017-11-21 | 2019-01-22 | 马鹏彦 | A kind of gas oscillation device and medical instrument |
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| CN113223388A (en) * | 2021-05-11 | 2021-08-06 | 中国人民解放军陆军军医大学第二附属医院 | Cough and vomiting simulator for infection dissemination research |
| CN113223388B (en) * | 2021-05-11 | 2023-01-10 | 中国人民解放军陆军军医大学第二附属医院 | Cough and vomiting simulator for infection dissemination research |
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