CN207822223U - A kind of Oxygen therapy apparatus and its nasal tube road - Google Patents
A kind of Oxygen therapy apparatus and its nasal tube road Download PDFInfo
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- CN207822223U CN207822223U CN201720663981.7U CN201720663981U CN207822223U CN 207822223 U CN207822223 U CN 207822223U CN 201720663981 U CN201720663981 U CN 201720663981U CN 207822223 U CN207822223 U CN 207822223U
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- nasal tube
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Abstract
The utility model discloses a kind of nasal tube road for Oxygen therapy apparatus, including snorkel and two enter nasal tube；Further include the outlet hollow pipe being set into nasal tube periphery, outlet hollow pipe and enter the outlet passageway having between nasal tube up and down, oxygen is from entering to enter nostril in nasal tube when air-breathing, and gas from outlet hollow pipe and enters in channel between nasal tube to be discharged when expiration；The setting in the outlet passageway entered between nasal tube and outlet hollow pipe is for detecting whether there is the master reference that gas passes through；Master sensor signal is connected to processor, and master reference detects sends signal when gas passes through to processor, and processor controls corresponding component and reduces gas flow.When outside exhale, gas can only be discharged from outlet passageway, and master reference detects air-flow, it is believed that is in expiration shape, reduces the mixed gas flow of oxygen supply, play energy-efficient effect, improve the service efficiency of pure oxygen.The utility model also provides a kind of Oxygen therapy apparatus including above-mentioned nose conduit, and identical technique effect may be implemented.
Description
Technical field
The utility model is related to technical field of medical equipment, further relate to a kind of nasal tube road.In addition, the application also carries
For a kind of Oxygen therapy apparatus including above-mentioned nasal tube road.
Background technology
High flow capacity humidification oxygen therapy instrument refers to by the nose conduit without sealing directly by the high flow capacity of certain oxygen concentration sky
Oxygen gas mixture is conveyed to a kind of oxygen delivery devices of patient, for treating various respiratory class disease, can improve acute respiratory failure,
The oxygen of acute heart failure patient closes situation, improves the upper airway obstruction situation of obstructive sleep apnea patient, reduces anxious
Property cerebral apoplexy with respiratory disorder patient lung ventilator disturbance index；As the oxygen therapy etc. for stretching into treatment, bronchoscopy.
High flow capacity humidification oxygen therapy instrument is using nose conduit to patient's offer humidifying, the high-concentration oxygen of heating.Current height
Flow humidification oxygen therapy instrument uninterruptedly gives patient to convey mixed gas by the way of Continuous aeration, no matter patient breaths or exhales
The air demand that gas maintains like causes the waste of oxygen to a certain extent, improves the power consumption of equipment, reduces humidifying
Ability.
Utility model content
The utility model provides a kind of nasal tube road, can detect expiration and the suction condition of patient, processor is according to difference
State control gas supply, play the effect of energy saving saving, concrete scheme is as follows：
A kind of nasal tube road is used for Oxygen therapy apparatus, including snorkel and two enter nasal tube, further include be set to it is described enter nasal tube outside
The outlet hollow pipe in week, the outlet hollow pipe and it is described enter nasal tube between there is outlet passageway up and down；It is described enter nose
Setting in outlet passageway between pipe and the outlet hollow pipe is for detecting whether there is the master reference that gas passes through；The master
Sensor signal is connected to processor, and processor receives when the master reference detects the signal that gas passes through and reduces gas stream
Amount.
Optionally, the master reference is pressure sensor or flow sensor, and the master reference is set to two institutes
On the inner wall for stating outlet hollow pipe.
Optionally, the side wall of the outlet hollow pipe is arc-shaped, and is tightly attached on the inside of nostril；The top of the outlet hollow pipe
End enters nasal tube less than or equal to described in.
Optionally, further include the first aiding sensors between being set to enter described in two nasal tube and the second auxiliary sensing
Device, the gas for flowing through the outlet hollow pipe pass through first aiding sensors, first aiding sensors and described the
The type of two aiding sensors is identical；Second aiding sensors are arranged on the snorkel, and with it is described enter nasal tube phase
On the outer surface of the back of the body.
Optionally, first aiding sensors and second aiding sensors are that temperature sensor or oxygen concentration pass
Sensor or humidity sensor.
Optionally, the line of first aiding sensors and second aiding sensors passes through in the snorkel
Axis, first aiding sensors and second aiding sensors are equal with spacing between nasal tube is entered described in two.
Optionally, further include the auxiliary nose valve being set on the snorkel, two auxiliary nose valves are arc-shaped
Face, positioned at the both sides for entering nasal tube described in two, for clamping the wing of nose.
In addition, the utility model also provides a kind of Oxygen therapy apparatus, including nasal tube road described in any one of the above embodiments.
Optionally, further include air flow sensor and oxygen flow sensor；Processor is according to the air borne sensor
Detected value adjust turbine rotating speed, according to the detected value of the oxygen flow sensor adjust oxygen regulating valve aperture.
Optionally, further include the humidification machine for being connected to the snorkel arrival end.
The utility model provides a kind of nasal tube road for Oxygen therapy apparatus comprising snorkel and two enter nasal tube, two
Enter nasal tube homonymy to be set on snorkel, oxygen is sent for being inserted into nostril；It further include the outlet hollow being set into nasal tube periphery
Pipe, outlet hollow pipe and enters the outlet passageway having between nasal tube up and down, when air-breathing oxygen from entering to enter nostril in nasal tube,
Gas from outlet hollow pipe and enters in channel between nasal tube to be discharged when expiration；Entering the outlet between nasal tube and outlet hollow pipe
Setting in channel is for detecting whether there is the master reference that gas passes through；Master sensor signal is connected to processor, master reference
It detects and sends signal to processor when gas passes through, processor controls corresponding component and reduces gas flow.
Master reference is arranged between nasal tube and outlet hollow pipe entering in the application, for detecting whether there is gas process, send
Endotracheal air pressure is higher, can only supply gas outward, and the air pressure of expiration can not enter in nasal tube, thus in air-breathing oxygen from entering
Nasal tube enters nasal cavity, at this time outlet hollow pipe and entering between nasal tube does not have air-flow, master reference that signal is not detected, it is believed that is to inhale
Gaseity, at this time normal supply oxygen；When outside exhale, gas cannot be introduced into nasal tube, can only be from entering nasal tube and outlet hollow
It is discharged in channel between pipe, master reference detects air-flow at this time, sends a signal to processor, is considered at expiration at this time
Shape does not need a large amount of oxygen supply, can reduce the mixed gas flow of oxygen supply, play energy-efficient effect, improve pure oxygen
Service efficiency.
The utility model also provides a kind of Oxygen therapy apparatus including above-mentioned nose conduit, and identical technique effect may be implemented.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram in nasal tube road provided herein；
Fig. 2 is the part-structure block diagram of Oxygen therapy apparatus.
Including：
Snorkel 1 enters nasal tube 2, outlet hollow pipe 3, master reference 4, the first aiding sensors 5, the second aiding sensors
6, auxiliary nose valve 7.
Specific implementation mode
The core of the utility model is to provide a kind of nasal tube road, can detect expiration and the suction condition of patient, handle
Device controls the supply of gas according to different states, plays the effect of energy saving saving.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing and
Explanation is described in detail in specific embodiment, Oxygen therapy apparatus and its nasal tube road to the application.
The utility model provides a kind of nasal tube road for Oxygen therapy apparatus, as shown in Figure 1, being nasal tube provided herein
A kind of structural schematic diagram in road, wherein arrow indicate gas flowing.Enter nasal tube 2 including snorkel 1 and two, enters nasal tube 2
It is arranged in a mutually vertical manner with air inlet pipe 1, enters nasal tube 2 for being inserted into nasal cavity, one end of snorkel 1 is used for air inlet, and from entering nasal tube 2
It exits into nasal cavity for breathing.
Further include the outlet hollow pipe 3 being set into 2 periphery of nasal tube, outlet hollow pipe 3 and enter 2 outlet passageway of nasal tube, goes out
The perforation setting up and down in gas channel, from outlet hollow pipe 3 and enters the outlet passageway between nasal tube 2 from the gas breathed out in nasal cavity
Middle discharge.Snorkel 1 is connected with source of the gas, and internal air pressure is higher, and oxygen enters from nasal tube 2 is entered in nasal cavity when air-breathing；When expiration
Air pressure less than the air pressure in snorkel 1, the gas of exhalation cannot be introduced into nasal tube 2, by outlet hollow pipe 3 and enter nasal tube
Outlet passageway exhalation between 2.
Enter setting in the outlet passageway between nasal tube 2 and outlet hollow pipe 3 for detecting whether there is the main biography that gas passes through
Sensor 4；4 signal of master reference is connected to processor, thinks that patient is in expiration shape when master reference 4 detects that gas passes through
State, processor control corresponding component when receiving breath signal, and to reduce the flow of oxygen and air gas mixture, oxygen contains
Amount does not change, and the reduction synchronous with the supply of pure oxygen of the supply of air, makes the flow-reduction of mixed gas and oxygen contains
It measures constant, does not influence the usage experience of patient.It is considered at suction condition when master reference 4 is not detected when gas passes through, this
When keep normal oxygen-supplying amount, for patient's normal use.
The application detects the different conditions of patient expiration and air-breathing by the way that corresponding sensor is arranged, and according to breathing
Different conditions change oxygen flow, and the parameter that dynamic regulation conveys gas can relative to the mode of traditional lasting conveying gas
The power consumption of equipment is reduced, waste of oxygen is reduced, gas, which differs to fling, hits nasal cavity, there is the usage comfort for promoting patient.
On the basis of said program, master reference 4 provided herein is pressure sensor or flow sensor, master
Sensor distance nasal cavity is close, and gas flow rate herein is very high, therefore is used to detect the dynamic of exhaled gas by master reference 4
Index, obtained structure are more accurate and reliable；Specifically, master reference 4 is set on the inner wall of two outlet hollow pipes 3, when
So, it may also set up on the outer wall for entering nasal tube 2 or entering in the connection structure of nasal tube 2 and outlet hollow pipe 3, as long as can be direct
Receiving the position of exhaled gas blown all is possible.
By master reference 4 using for pressure sensor, as the patient exhales, exported with nose conduit due to patient expiration
Flow conflict causes intranasal air pressure to increase, and when air-breathing, intranasal air pressure reduces, and judges respiratory state with this.If master reference
4 be flow sensor, according to patient respiratory flow change direction, judges patient respiratory state.
Preferably, the side wall of outlet hollow pipe 3 is arc-shaped in the application, is soft material, can be tightly attached in nostril
Side, the gas of exhalation can be only discharged between nasal tube 2 by outlet hollow pipe 3 and entering, all act on master reference 4, make master
The testing result of sensor 4 is more accurate and reliable.In addition, the top of outlet hollow pipe 3 and enter the height of nasal tube 2 flush or below
The height for entering nasal tube 2 plays the role of guiding with the gas to exhalation.
On the basis of any of the above-described technical solution, which further includes that the first aiding sensors 5 and second auxiliary passes
Sensor 6, the two may be contained within two and enter position between nasal tube 2, be preferably provided on the outer wall of snorkel 1, certainly, can also incite somebody to action
First aiding sensors 5, which are arranged, is entering the bottom end of nasal tube 2, as long as the gas for flowing through outlet hollow pipe 3 is passed by the first auxiliary
Sensor 5, these specific embodiments are all contained within the protection domain of the application.
First aiding sensors 5 are identical with the type of the second aiding sensors 6, and the testing result of the two is compared,
Judge respiratory state by the difference of the two.Second aiding sensors 6 are arranged on snorkel 1, and it is opposite with nasal tube 2 is entered outside
On surface, the gas of exhalation can not be directly blown onto on the second aiding sensors 6, namely detect week by the second aiding sensors 6
The parameter in collarette border is detected the parameter of exhaled gas by the first aiding sensors 5, and the difference of the two is caused by exhaled gas
Variable quantity.Certainly, the application is arranged one group of two sensor and is compared, and the type of two sensors is identical, may also set up more
The corresponding sensor of group, the type of every group of two or more sensors is identical, to play the role of the judgement of auxiliary, with main sensing
The detected value of device 4 synchronizes comparative analysis, obtains more accurately structure.
In the application the first aiding sensors 5 and the second aiding sensors 6 be temperature sensor or oxygen concentration sensor,
Or humidity sensor, the first aiding sensors 5 and the second aiding sensors 6 can be any one or other in three
The sensor of detectable gas parameter.Gas flow rate is slower when flowing through the first aiding sensors 5, can be used for analyzing in gas
Component and corresponding indices carry out mainly for detection of content therein with the physics dynamic parameter that master reference 4 detects
It is complementary.
Preferably, the line of the first aiding sensors 5 and the second aiding sensors 6 passes through the central axes of snorkel 1, supplies gas
Pipe 1 is general cylindrical, and central axes are the center lines of snorkel 1；First aiding sensors 5 and the second aiding sensors 6 and two
It is a enter nasal tube 2 between spacing it is equal, make the first aiding sensors 5 equably receive to breathe out from two outlet hollow pipes 3
Gas.It certainly, also can be in the position that enter nasal tube 2 close to two respective one the first aiding sensors 5 of setting respectively, respectively with the
The detected value of two aiding sensors 6 is compared.
It is temperature sensor with the first aiding sensors 5 and the second aiding sensors 6, when the patient inhales, first is auxiliary
Sensor 5 and the second aiding sensors 6 is helped to detect nose ambient temperature essentially identical；It is high warm and humid as patient starts to exhale
The first aiding sensors of gas and changing 5 temperature value, relative to the temperature of the second aiding sensors 6, the temperature feedback of the two
Residual quantity constantly increases；Similarly, when patient starts air-breathing, the feedback residual quantity of the first aiding sensors 5 and the second aiding sensors 6
Constantly reduce；Judge that patient is expiration state or suction condition with this.
Further, which further includes the auxiliary nose valve 7 being set on snorkel 1, and two auxiliary nose valves 7 are in
Arcwall face, the both sides for entering nasal tube 2 positioned at two, the adhered shape with the wing of nose play the role of fixed for clamping the wing of nose.
In addition, the application also provides a kind of Oxygen therapy apparatus, including nasal tube road described above, identical technology effect can be played
Fruit.
Further, which further includes air flow sensor and oxygen flow sensor；As shown in Fig. 2, being oxygen
The part-structure block diagram of instrument is treated, wherein black arrow indicates that signal transmits, and hollow pipe indicates air flow line.Air mass flow passes
Sensor and oxygen flow sensor signal are transmitted to processor, and processor adjusts turning for turbine according to the detected value of air borne sensor
Speed adjusts the aperture of oxygen regulating valve according to the detected value of oxygen flow sensor.Turbine is for conveying air, oxygen regulating valve
Supply for controlling pure oxygen keeps normal supply amount upon inhalation, upon exhalation the corresponding rotating speed for reducing turbine, reduction oxygen
The aperture of gas regulating valve reduces the flow of mixed gas, keeps oxygen content constant, identical as oxygen content when air-breathing.
In addition, the Oxygen therapy apparatus further includes the humidification machine for being connected to 1 arrival end of snorkel, first added using preceding for patient
It is wet, improve usage comfort.Each sensor that nose catheter sensor, that is, the application in Fig. 2 is arranged on nose conduit.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice, can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (10)
1. a kind of nasal tube road, it to be used for Oxygen therapy apparatus, including snorkel (1) and two enter nasal tube (2), which is characterized in that further include setting
Be placed in it is described enter nasal tube (2) periphery outlet hollow pipe (3), the outlet hollow pipe (3) and it is described enter nasal tube (2) between have
Outlet passageway up and down；It is described enter outlet passageway between nasal tube (2) and the outlet hollow pipe (3) in be arranged for examining
The master reference (4) for whether having gas to pass through surveyed；Master reference (4) signal is connected to processor, described in processor receives
Master reference (4) reduces gas flow when detecting the signal that gas passes through.
2. nasal tube road according to claim 1, which is characterized in that the master reference (4) is pressure sensor or flow
Sensor, the master reference (4) are set on the inner wall of two outlet hollow pipes (3).
3. nasal tube road according to claim 2, which is characterized in that the side wall of the outlet hollow pipe (3) is arc-shaped, tightly
It is affixed on the inside of nostril；The top of the outlet hollow pipe (3) enters nasal tube (2) less than or equal to described in.
4. nasal tube road according to any one of claims 1 to 3, which is characterized in that further include be set to two described in enter nose
The first aiding sensors (5) and the second aiding sensors (6) between (2) are managed, the gas warp of the outlet hollow pipe (3) is flowed through
Cross first aiding sensors (5), the type phase of first aiding sensors (5) and second aiding sensors (6)
Together；Second aiding sensors (6) are arranged on the snorkel (1), and with it is described enter nasal tube (2) opposite outer surface
On.
5. nasal tube road according to claim 4, which is characterized in that first aiding sensors (5) and described second auxiliary
It is temperature sensor or oxygen concentration sensor or humidity sensor to help sensor (6).
6. nasal tube road according to claim 4, which is characterized in that first aiding sensors (5) and described second auxiliary
The line of sensor (6) is helped to pass through the central axes of the snorkel (1), first aiding sensors (5) and described second auxiliary
Help sensor (6) equal with spacing between nasal tube (2) is entered described in two.
7. nasal tube road according to claim 4, which is characterized in that further include the auxiliary being set on the snorkel (1)
Nose valve (7), two arc-shaped faces of the auxiliary nose valve (7), positioned at the both sides for entering nasal tube (2) described in two, for clamping
The wing of nose.
8. a kind of Oxygen therapy apparatus, which is characterized in that including claim 1 to 7 any one of them nasal tube road.
9. Oxygen therapy apparatus according to claim 8, which is characterized in that further include air flow sensor and oxygen flow sensing
Device；Processor adjusts the rotating speed of turbine according to the detected value of the air flow sensor, according to the oxygen flow sensor
Detected value adjust oxygen regulating valve aperture.
10. Oxygen therapy apparatus according to claim 9, which is characterized in that further include being connected to the snorkel (1) arrival end
Humidification machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720663981.7U CN207822223U (en) | 2017-06-08 | 2017-06-08 | A kind of Oxygen therapy apparatus and its nasal tube road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720663981.7U CN207822223U (en) | 2017-06-08 | 2017-06-08 | A kind of Oxygen therapy apparatus and its nasal tube road |
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| Publication Number | Publication Date |
|---|---|
| CN207822223U true CN207822223U (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720663981.7U Active CN207822223U (en) | 2017-06-08 | 2017-06-08 | A kind of Oxygen therapy apparatus and its nasal tube road |
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| CN (1) | CN207822223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096104A (en) * | 2017-06-08 | 2017-08-29 | 湖南明康中锦医疗科技发展有限公司 | A kind of Oxygen therapy apparatus and its nasal tube road |
-
2017
- 2017-06-08 CN CN201720663981.7U patent/CN207822223U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096104A (en) * | 2017-06-08 | 2017-08-29 | 湖南明康中锦医疗科技发展有限公司 | A kind of Oxygen therapy apparatus and its nasal tube road |
| CN107096104B (en) * | 2017-06-08 | 2024-05-24 | 湖南明康中锦医疗科技发展有限公司 | Oxygen therapy instrument and nasal pipeline thereof |
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Address after: 410205 Room 101, 1st floor, north of superstar entrepreneurship base, No. 8 Lujing Road, high tech Development Zone, Changsha, Hunan Patentee after: Hunan Mingkang Zhongjin Medical Technology Co.,Ltd. Address before: 410000 101, North 1st floor, giant star entrepreneurship base, No. 8 Lujing Road, high tech Development Zone, Changsha City, Hunan Province Patentee before: HUNAN MICOME ZHONGJIN MEDICAL SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |