CN106362227B - Nose sucking device - Google Patents
Nose sucking device Download PDFInfo
- Publication number
- CN106362227B CN106362227B CN201611112559.9A CN201611112559A CN106362227B CN 106362227 B CN106362227 B CN 106362227B CN 201611112559 A CN201611112559 A CN 201611112559A CN 106362227 B CN106362227 B CN 106362227B
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- CN
- China
- Prior art keywords
- valve
- negative pressure
- pipeline
- outlet
- sucking 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.)
- Expired - Fee Related
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Classifications
-
- A61M1/0023—
-
- A61M1/0001—
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0618—Nose
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention relates to consumer goods industries, disclose a kind of nose sucking device, including pipeline, the negative pressure part that the first valve is arranged on pipeline and is connected on pipeline；One end of pipeline is provided with import, and the first valve is between import and negative pressure part；Outlet is additionally provided on pipeline, between inlet and outlet, outlet can be closed and prevent gas from entering pipeline negative pressure part；When first valve is closed, exhaust outward is exported, negative pressure part forms negative pressure；Outlet forms negative pressure rear enclosed in negative pressure part；First valve is opened, and import air-breathing into pipeline is made.There is bigger suction while the nose sucking device is reliably hygienic.
Description
Technical field
The present invention relates to consumer goods industries, more particularly to a kind of nose sucking device.
Background technology
It is even born soon including some for the ordinary people that such as 3 years old infant, advanced age or grave illness below are burdened with
For animal, do not have the ability of autonomous discharge nasal secretion usually.Nasal secretion, which will excessively block nostril, to be caused to breathe
Unsmooth, nasal cavity festers, and causes nasal secretion refluence to be also possible to initiation lung inflammation into lung because blocking nostril, therefore,
In order to remove nasal secretion, people have invented nose sucking device.
Traditional nose sucking device generally includes the pipeline that one end is provided with import, and the liquid storage for storing nasal mucus is equipped among pipeline
Bottle, there are outlets for tail end.In use, forming negative pressure by the pumping in outlet so that nasal mucus enters from import in pipeline, and is stayed
In liquid storage bottle.
In order to obtain suction, when using simplest nose sucking device, people would generally use oral area against outlet air-breathing, thus
Manufacture negative pressure.When using oral area air-breathing, sometimes nasal mucus can accidentally be sucked oral area, very nauseous and unhygienic.And even if
Nasal mucus will not be inhaled into oral area, and the people against possible illness can still make us generation sense of discomfort using nose sucking device.
In order to overcome the problems, such as this, people also have is connected to outlet using electric vacuum pump, the power source as negative pressure.So
And cost increase, maintaining complexity, cleaning inconvenience etc. problems will be brought by introducing high-power electrical equipment, be not suitable for
It is used in average family, introducing low power electric appliance equipment, then suction is insufficient, and wide usage is inadequate.
Based on the thinking of on-electric equipment, also someone gives a kind of solution more traded off.They use
The mode of connection pumping air bag at mouthful provides suction using negative pressure caused by pumping air bag outward pumping.But due to
When using nose sucking device, the hand of user needs the nostril held the end of pipeline and keep import access patient, Zhi Nengtong
Another hand one-handed performance nose sucking device is crossed, therefore the volume of usually pumping air bag does not exceed the size being hold by one hand, suction
It is extremely limited, it is difficult to satisfy the use demand.
Invention content
The purpose of the present invention is to provide a kind of nose sucking devices, have bigger suction while the nose sucking device is reliably hygienic.
In order to solve the above technical problem, the present invention provides a kind of nose sucking devices, including pipeline, are arranged first on pipeline
Valve and the negative pressure part being connected on pipeline；
One end of pipeline is provided with import, and the first valve is between import and negative pressure part；
Outlet is additionally provided on pipeline, negative pressure part between inlet and outlet, outlet can close and prevent gas into
Enter pipeline；
When first valve is closed, exhaust outward is exported, negative pressure part forms negative pressure；Outlet is sealed after negative pressure part forms negative pressure
It closes；First valve is opened, and import air-breathing into pipeline is made.
It is noted that in the present invention, there is no restriction for power source when exporting exhaust outward, mouth air-breathing can be used,
Hand suction device can also be used, vacuum pump air-breathing is possibly even used.Due to the use of being not necessarily to continue air-breathing in the process, therefore not
In the presence of the risk that nasal mucus is sucked to power source, very reliable health.
And compared with the existing technology in directly outlet connect pumping air bag technical solution for, due in the present invention
Provided with the first valve, user only needs can be by required lnp cache in negative pressure part, when needed with hand closure outlet
The first valve aspirating nasal secretions are opened again, therefore for traditional pumping air bag, negative pressure part uses the appearance of bigger
Product and the stronger material of elasticity, it is hereby achieved that stronger suction.
Preferably, being provided with check valve in outlet.When in outlet be arranged check valve when, obtain needed for negative pressure it
Afterwards, nose sucking device can be kept to be in negative pressure state without blocking outlet, is not limited by one-handed performance so that using more easily square
Just.
Further, preferably, nose sucking device further includes pumping air bag, pumping air bag is connected on check valve.Using pumping
Power source of the gas air bag as negative pressure, it is of low cost, it is easily operated.Wherein, elasticity of the elasticity of negative pressure part than being evacuated air bag
It is stronger；Alternatively, the volume bigger of the volumetric ratio pumping air bag of negative pressure part.At this point it is possible to by the way that repeatedly pressing is evacuated air bag repeatedly,
So that negative pressure part is capable of providing negative pressure as big as possible.
In addition, preferably, nose sucking device further includes electronic air extracting pump, electronic air extracting pump is connected on check valve；
B/P EGR Back Pressure Transducer EGR is additionally provided in nose sucking device, B/P EGR Back Pressure Transducer EGR is communicated to connect with electronic air extracting pump.
Obviously, those of ordinary skill in the art it is to be understood that B/P EGR Back Pressure Transducer EGR can be arranged nose sucking device internal check valve it
Preceding any position, and for detecting the pressure in pipeline.
Moreover, after pressure signal is sent to electronic air extracting pump by B/P EGR Back Pressure Transducer EGR, when pressure reaches preset value, Ke Yiling
Electronic air extracting pump is automatically stopped pumping, to realize automation control, and then more convenient one-handed performance.
Further, preferably, the first valve is electronic valve, B/P EGR Back Pressure Transducer EGR is also communicated to connect with the first valve,
At this point, pressure signal is also sent to electronic valve by B/P EGR Back Pressure Transducer EGR, after the pressure in pipeline reaches given numerical value, first is enabled
Valve automatically opens, you can realizes the suction action to nasal secretion.
In addition, preferably, being provided with the liquid storage bottle for storing nasal mucus on nose sucking device, the bottom of bottle of liquid storage bottle, which is additionally provided with, matches
Weight.It when bottom of bottle is equipped with counterweight, can prevent liquid storage bottle from overturning, be flow backwards to be better protected from nasal secretion, reduce cleaning
With cleaning difficulty.
Liquid storage bottle is equipped with lid, is provided with cap bore on lid, negative pressure part is connected by cap bore with liquid storage bottle.Work as setting
When having liquid storage bottle, negative pressure part is arranged in the top of liquid storage bottle, and the cap bore by being arranged on lid is connected with liquid storage bottle,
Nasal secretion can be effectively prevent to enter in negative pressure part, and coordinate counterweight then more effective fruit.
Alternatively, preferably, liquid storage bottle is between the first valve and import.By liquid storage bottle setting the first valve with into
Between mouthful, nasal secretion will be directed into liquid storage bottle after import entrance, need not move through the first valve, therefore be easier to clear
It washes, also more cleans.
In addition, preferably, the first valve includes switch, partition panel and shaft, partition panel is connected with switch, switch and
Shaft is connected, and switch can drive partition panel to be overturn along shaft, to open and close the first valve.It is controlled using shaft
The overturning of partition panel, the air-tightness of the first valve are easier to be controlled.
Further, preferably, the first valve further includes torsional spring, torsion spring set pushes partition panel and makes in shaft
It obtains partition panel and is intended to closed state.Partition panel can be made to be closed when without operation using torsional spring, to subtract
Few operation to switch, it is more convenient.
In addition, preferably, pipeline is less than the internal diameter of the part far from import close to the internal diameter of the part of import.Internal diameter compared with
Its gas throughput of big part is larger, can quickly obtain enough negative pressure, and the air-flow that the smaller part of internal diameter is formed
Faster, suction is stronger for flow velocity.
Description of the drawings
Fig. 1 is the schematic diagram of first embodiment of the invention nose sucking device；
Fig. 2 is the schematic diagram of second embodiment of the invention nose sucking device；
Fig. 3 is the schematic diagram of third embodiment of the invention nose sucking device；
Fig. 4 is the schematic diagram of four embodiment of the invention nose sucking device；
Fig. 5 is the schematic diagram of fifth embodiment of the invention nose sucking device；
Fig. 6 is the schematic diagram of the first valve of sixth embodiment of the invention；
Fig. 7 is the schematic diagram of the first valve of seventh embodiment of the invention.
Reference sign：
1- pipelines；1a- imports；1b- is exported；The first valves of 2-；2a- is switched；2b- partition panels；2c- shafts；2d- torsional springs；
3- negative pressure parts；4- check valves；5- is evacuated air bag；6- liquid storage bottles；7- electronic air extracting pumps；8- B/P EGR Back Pressure Transducer EGRs.
Specific implementation mode
Embodiment one
The first embodiment of the present invention provides a kind of nose sucking device, shown in Figure 1, including pipeline 1, is arranged in pipeline
First valve 2 and the negative pressure part 3 being connected on pipeline 1 on 1；
One end of pipeline 1 is provided with import 1a, and the first valve 2 is between import 1a and negative pressure part 3；
Outlet 1b is additionally provided on pipeline 1, negative pressure part 3 is located between import 1a and outlet 1b, and outlet 1b can be closed simultaneously
Prevent gas from entering pipeline 1；
When first valve 2 is closed, outlet 1b is vented outward, and negative pressure part 3 forms negative pressure；It is negative in the formation of negative pressure part 3 to export 1b
Press rear enclosed；First valve 2 is opened, and import 1a air-breathings into pipeline 1 are made.
Wherein, negative pressure part 3 can be negative pressure ball, negative pressure bottle, variously-shaped air bag etc. can follow in actual use
Following steps：
1, the first valve 2 is closed；
2, it is vented outward from outlet 1b using external power supply, it is worth mentioning at this point that, in the present invention, outlet 1b is arranged outward
There is no restriction for power source when gas, can use mouth air-breathing, can also use hand suction device, possibly even use vacuum pumping
Gas.Due to the use of being not necessarily to continue air-breathing in the process, therefore there is no the risk that nasal mucus is sucked to power source, very reliable health.
3, outlet 1b is sealed so that negative pressure part 3 is maintained at negative pressure state；
4, the import 1a of pipeline 1 is accessed into patient's nasal cavity, opens the first valve 2, from import 1a into pipeline 1 air-breathing, from
And nasal secretion is sucked out.
In compared with the existing technology directly for the technical solution that outlet 1b connections are evacuated air bag 5, due in the present invention
In be provided with the first valve 2, user only need with hand block outlet 1b can by required lnp cache in negative pressure part 3,
2 aspirating nasal secretions of the first valve are opened when needing again, therefore for traditional pumping air bag 5, negative pressure part 3 uses
The volume and the stronger material of elasticity of bigger, it is hereby achieved that stronger suction.
Embodiment two
Second embodiment of the present invention provides a kind of nose sucking device, and second embodiment is first embodiment into one
Step is improved, and is mainly theed improvement is that, shown in Figure 2 in second embodiment of the present invention, is exported and is provided with list on 1b
To valve 4.
When exporting setting check valve 4 on 1b, after the negative pressure needed for obtaining, without blocking the operation for exporting 1b
It keeps nose sucking device to be in negative pressure state, is not limited by one-handed performance so that use is more easy and convenient.
Shown in Figure 2, nose sucking device further includes pumping air bag 5, and pumping air bag 5 is connected on check valve 4.Using pumping gas
Power source of the capsule 5 as negative pressure, it is of low cost, it is easily operated.
Further, in the present embodiment, the elasticity of negative pressure part 3 is more stronger than the elasticity of pumping air bag 5；
Alternatively, the volume bigger of the volumetric ratio pumping air bag 5 of negative pressure part 3.At this point it is possible to by the way that repeatedly pressing is evacuated repeatedly
Air bag 5, so that negative pressure part 3 is capable of providing negative pressure as big as possible.
Embodiment three
Third embodiment of the present invention provides a kind of nose sucking device, and third embodiment and second embodiment are not
Together, it is in place of main difference, in second embodiment of the present invention, the power source using pumping air bag 5 as negative pressure；
And in third embodiment of the present invention, shown in Figure 3, nose sucking device further includes electronic air extracting pump 7, and electronic air extracting pump 7 connects
It is connected on check valve 4；
B/P EGR Back Pressure Transducer EGR 8 is additionally provided in nose sucking device, B/P EGR Back Pressure Transducer EGR 8 is communicated to connect with electronic air extracting pump 7.
Obviously, those of ordinary skill in the art are it is to be understood that B/P EGR Back Pressure Transducer EGR 8 can be arranged in nose sucking device internal check valve 4
Any position before, and for detecting the pressure in pipeline 1.In figure, B/P EGR Back Pressure Transducer EGR 8 is located in negative pressure part 3.
It, can be with when pressure reaches preset value moreover, after pressure signal is sent to electronic air extracting pump 7 by B/P EGR Back Pressure Transducer EGR 8
Electronic air extracting pump 7 is enabled to be automatically stopped pumping, to realize automation control, and then more convenient one-handed performance.
Further, preferably, the first valve 2 is electronic valve, B/P EGR Back Pressure Transducer EGR 8 is gone back and 2 communication link of the first valve
It connects, at this point, pressure signal is also sent to electronic valve by B/P EGR Back Pressure Transducer EGR 8, after the pressure value in pipeline reaches given numerical value,
The first valve 2 is enabled to automatically open, you can to realize the suction to nasal secretion.
Wherein, the mode of wireless communication connection may be used in communication connection, so that the cleaning of pipeline is more convenient.
Due to being used in combination using electronic valve and B/P EGR Back Pressure Transducer EGR, when in use, operating personnel, which only need to hold, to inhale
Nose device can start to aspirate, and liberate the hand of operating personnel, very convenient.
Embodiment four
The 4th embodiment of the present invention provides a kind of nose sucking device, and the 4th embodiment is first to third embodiment
In any one embodiment be further improved, mainly the improvement is that, in the 4th embodiment of the present invention, referring to figure
The liquid storage bottle 6 for storing nasal mucus is provided with shown in 4, on nose sucking device, the bottom of bottle of liquid storage bottle 6 is additionally provided with counterweight.
It when bottom of bottle is equipped with counterweight, can prevent liquid storage bottle 6 from overturning, be flow backwards to be better protected from nasal secretion, drop
Low cleaning and cleaning difficulty.
In the present embodiment, liquid storage bottle 6 is equipped with lid, and cap bore is provided on lid, and negative pressure part 3 passes through cap bore and storage
Liquid bottle 6 is connected.When being provided with liquid storage bottle 6, negative pressure part 3 is arranged in the top of liquid storage bottle 6, and by being arranged on lid
Cap bore be connected with liquid storage bottle 6, nasal secretion can be effectively prevent to enter in negative pressure part 3, and coordinate counterweight then more effective
Fruit.
Embodiment five
The 5th embodiment of the present invention provides a kind of nose sucking device, and the 5th embodiment and the 4th embodiment are not
Together, it is in place of main difference, in the 4th embodiment of the present invention, negative pressure part 3 is arranged in the top of liquid storage bottle 6；And
In the 5th embodiment of the present invention, negative pressure part 3 and liquid storage bottle 6 are separated.
Specifically, shown in Figure 5, liquid storage bottle 6 is between the first valve 2 and import 1a.Therefore import 1a, liquid storage
The 6, first valve 2 of bottle, negative pressure part 3, outlet 1b are set gradually.
Liquid storage bottle 6 is arranged between the first valve 2 and import 1a, nasal secretion from import 1a enter after will directly into
Enter liquid storage bottle 6, needs not move through the first valve 2, therefore be easier to clean, also more clean.
Embodiment six
The sixth embodiment of the present invention provides a kind of nose sucking device, and sixth embodiment is the above-mentioned first to the 5th implementation
Any one embodiment is further improved in mode, is mainly theed improvement is that, in the sixth embodiment of the present invention,
Shown in Figure 6, the first valve 2 includes switch 2a, partition panel 2b and shaft 2c.
Partition panel 2b is connected with switch 2a, and switch 2a is connected with shaft 2c, and switch 2a can drive the edges partition panel 2b
Shaft 2c overturnings, to open and close the first valve 2.The overturning that partition panel 2b is controlled using shaft 2c, due to shaft 2c
The air-tightness of partial trepanning very little, the first valve 2 is easier to be controlled.
When using electrically operated valve, the rotation of motor drive mechanism control shaft 2c can be utilized, to realize the first valve
On-off action, it is also very convenient.
Embodiment seven
The 7th embodiment of the present invention provides a kind of nose sucking device, and the 7th embodiment is sixth embodiment into one
Step is improved, and is mainly theed improvement is that, in the 7th embodiment of the present invention, shown in Figure 7, the first valve 2 further includes
Torsional spring 2d, torsional spring 2d are sleeved on shaft 2c, push partition panel 2b and partition panel 2b is made to be intended to closed state.
Partition panel 2b can be made to be closed when without operation using torsional spring 2d, to reduce to switch 2a's
Operation, it is more convenient.
Embodiment eight
The 8th embodiment of the present invention provides a kind of nose sucking device, and the 8th embodiment is the first to the 7th embodiment
In any one embodiment be further improved, mainly the improvement is that, in the 8th embodiment of the present invention, pipeline 1
Internal diameter close to the part of one end is less than the internal diameter of the part far from one end.
Its gas throughput of the larger part of internal diameter is larger, can quickly obtain enough negative pressure, and internal diameter is smaller
Faster, suction is stronger for the air-flow velocity that part is formed.
It will be understood by those skilled in the art that in above-mentioned each embodiment, in order to keep reader more preferably geographical
It solves the application and proposes many technical details.But even if without these technical details and based on the respective embodiments described above
Various changes and modifications can also realize each claim of the application technical solution claimed substantially.Therefore, in reality
In, can to the above embodiment, various changes can be made in the form and details, without departing from the present invention spirit and model
It encloses.
Claims (3)
1. a kind of nose sucking device, it is characterised in that：Including pipeline (1), the first valve (2) for being arranged on the pipeline (1) and
The negative pressure part (3) being connected on the pipeline (1)；
One end of the pipeline (1) is provided with import (1a), and first valve (2) is located at the import (1a) and negative pressure part (3)
Between；
Outlet (1b) is additionally provided on the pipeline (1), the negative pressure part (3) is located at the import (1a) and the outlet (1b)
Between, the outlet (1b) can be closed and prevent gas from entering the pipeline (1)；
When first valve (2) is closed, the outlet (1b) is vented outward, and the negative pressure part (3) forms negative pressure；The outlet
(1b) forms negative pressure rear enclosed in the negative pressure part (3)；When first valve (2) is opened, make the import (1a) to described
Pipeline (1) interior air-breathing；
It is provided with check valve (4) on the outlet (1b)；
The nose sucking device further includes electronic air extracting pump (7), and the electronic air extracting pump (7) is connected on the check valve (4)；
B/P EGR Back Pressure Transducer EGR (8) is additionally provided in the nose sucking device, the B/P EGR Back Pressure Transducer EGR (8) is logical with the electronic air extracting pump (7)
Letter connection；
First valve (2) is electronic valve, and the B/P EGR Back Pressure Transducer EGR (8) also connects with first valve (2) wireless communication
It connects；
The liquid storage bottle (6) for storing nasal mucus is provided on the nose sucking device, the bottom of bottle of the liquid storage bottle (6) is additionally provided with counterweight；
The liquid storage bottle (6) is equipped with lid, is provided with cap bore on the lid, the negative pressure part (3) by the cap bore with
The liquid storage bottle (6) is connected；
The liquid storage bottle (6) is between first valve (2) and the import (1a).
2. nose sucking device according to claim 1, it is characterised in that：First valve (2) includes switch (2a), partition panel
(2b) and shaft (2c), the partition panel (2b) are connected with the switch (2a), the switch (2a) and the shaft (2c)
It is connected, the switch (2a) can drive the partition panel (2b) to be overturn along the shaft (2c), to open and close
State the first valve (2).
3. nose sucking device according to claim 2, it is characterised in that：First valve (2) further includes torsional spring (2d), described
Torsional spring (2d) is sleeved in the shaft (2c), pushes the partition panel (2b) and so that the partition panel (2b) is intended to close shape
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611112559.9A CN106362227B (en) | 2016-12-07 | 2016-12-07 | Nose sucking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611112559.9A CN106362227B (en) | 2016-12-07 | 2016-12-07 | Nose sucking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106362227A CN106362227A (en) | 2017-02-01 |
| CN106362227B true CN106362227B (en) | 2018-10-16 |
Family
ID=57891408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611112559.9A Expired - Fee Related CN106362227B (en) | 2016-12-07 | 2016-12-07 | Nose sucking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106362227B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498853A (en) * | 2018-11-21 | 2019-03-22 | 江苏鹿得医疗电子股份有限公司 | Normal pressure is converted to the nose sucking device of negative pressure structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212135U (en) * | 1987-08-21 | 1988-04-20 | 第一军医大学南方医院 | Cliic saliva sucking and draining device |
| CN87202681U (en) * | 1987-03-05 | 1988-07-06 | 赵海涌 | Simple air-extracting negative pressure apparatus |
| CN2499038Y (en) * | 2001-09-17 | 2002-07-10 | 广州白云蓝天电子科技有限公司 | Medical suction unit |
| CN201320313Y (en) * | 2008-12-02 | 2009-10-07 | 关玉真 | Gas-cylinder sub-pressure absorbing device |
| CN201410139Y (en) * | 2009-06-05 | 2010-02-24 | 尹燕 | Vacuum suction device specially used for internal medicine |
| CN206566269U (en) * | 2016-12-07 | 2017-10-20 | 上海工程技术大学 | Nose sucking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8486050B2 (en) * | 2006-03-17 | 2013-07-16 | Jackey Chiou | Bubble-type nose cleaner |
-
2016
- 2016-12-07 CN CN201611112559.9A patent/CN106362227B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87202681U (en) * | 1987-03-05 | 1988-07-06 | 赵海涌 | Simple air-extracting negative pressure apparatus |
| CN87212135U (en) * | 1987-08-21 | 1988-04-20 | 第一军医大学南方医院 | Cliic saliva sucking and draining device |
| CN2499038Y (en) * | 2001-09-17 | 2002-07-10 | 广州白云蓝天电子科技有限公司 | Medical suction unit |
| CN201320313Y (en) * | 2008-12-02 | 2009-10-07 | 关玉真 | Gas-cylinder sub-pressure absorbing device |
| CN201410139Y (en) * | 2009-06-05 | 2010-02-24 | 尹燕 | Vacuum suction device specially used for internal medicine |
| CN206566269U (en) * | 2016-12-07 | 2017-10-20 | 上海工程技术大学 | Nose sucking device |
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| Publication number | Publication date |
|---|---|
| CN106362227A (en) | 2017-02-01 |
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