CN107096104A - 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
- Publication number
- CN107096104A CN107096104A CN201710426922.2A CN201710426922A CN107096104A CN 107096104 A CN107096104 A CN 107096104A CN 201710426922 A CN201710426922 A CN 201710426922A CN 107096104 A CN107096104 A CN 107096104A
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- nasal tube
- oxygen
- hollow pipe
- sensor
- gas
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- 238000002640 oxygen therapy Methods 0.000 title claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 57
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000001301 oxygen Substances 0.000 claims abstract description 37
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 9
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 210000001331 nose Anatomy 0.000 description 19
- 210000003928 nasal cavity Anatomy 0.000 description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010007556 Cardiac failure acute Diseases 0.000 description 1
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 206010067775 Upper airway obstruction Diseases 0.000 description 1
- 206010001053 acute respiratory failure Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000013276 bronchoscopy Methods 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000001797 obstructive sleep apnea Diseases 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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
-
- 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
-
- 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
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0208—Oxygen
-
- 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
- A61M2205/3334—Measuring or controlling the flow rate
-
- 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
- A61M2205/3368—Temperature
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention discloses a kind of nasal tube road for Oxygen therapy apparatus, including snorkel and two enter nasal tube；Also include being arranged at outlet hollow pipe into nasal tube periphery, outlet hollow pipe and the outlet passageway for entering to have between nasal tube up/down perforation, oxygen is from entering to enter nostril in nasal tube during air-breathing, and gas is discharged from outlet hollow pipe and in entering passage between nasal tube during expiration；It is provided for detecting whether the master reference that gas passes through in the outlet passageway entered between nasal tube and outlet hollow pipe；Master reference signal is connected to processor, and master reference is detected to processor transmission signal when gas passes through, and processor controls corresponding part to reduce gas flow.When outside exhale, gas can only be discharged from outlet passageway, and master reference detects air-flow, it is believed that in expiration shape, is reduced the mixed gas flow of oxygen supply, is played the effect of energy-conservation, improves the service efficiency of pure oxygen.The present invention also provides a kind of Oxygen therapy apparatus for including above-mentioned nose conduit, it is possible to achieve identical technique effect.
Description
Technical field
The present invention relates to technical field of medical equipment, a kind of nasal tube road is further related to.In addition, the application also provides one
Plant the Oxygen therapy apparatus for including above-mentioned nasal tube road.
Background technology
High flow capacity humidification oxygen therapy instrument refers to by empty directly by the high flow capacity of certain oxygen concentration without sealed nose conduit
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, and reduction is anxious
Property cerebral apoplexy with respiratory disorder patient lung ventilator disturbance index；As stretching into treatment, oxygen therapy of bronchoscopy etc..
High flow capacity humidification oxygen therapy instrument provides humidifying, the high-concentration oxygen heated using nose conduit to patient.Current height
Flow humidification oxygen therapy instrument uninterruptedly gives patient's conveying mixed gas by the way of Continuous aeration, no matter patient breaths or exhales
The air demand that gas is maintained like, causes the waste of oxygen to a certain extent, improves the power consumption of equipment, reduces humidifying
Ability.
The content of the invention
The present invention provides a kind of nasal tube road, can detect expiration and the suction condition of patient, processor is according to different shapes
State controls the supply of gas, plays the effect that energy-conservation is saved, and concrete scheme is as follows：
A kind of nasal tube road, for Oxygen therapy apparatus, including snorkel and two enter nasal tube, in addition to be arranged at it is described enter nasal tube outside
Week outlet hollow pipe, the outlet hollow pipe and it is described enter nasal tube between have up/down perforation outlet passageway；It is described enter nose
It is provided for detecting whether the master reference that gas passes through in outlet passageway between pipe and the outlet hollow pipe；The master
Sensor signal is connected to processor, and processor receives when the master reference detects the signal of gas process and reduces gas stream
Amount.
Alternatively, the master reference is pressure sensor or flow sensor, and the master reference is arranged at two institutes
On the inwall for stating outlet hollow pipe.
Alternatively, the side wall of the outlet hollow pipe is in circular arc, is close on the inside of nostril；The top of the outlet hollow pipe
End enters nasal tube less than or equal to described in.
Alternatively, in addition to it is arranged at and enters the first aiding sensors between nasal tube and the second auxiliary sensing described in two
Device, the gas for flowing through the outlet hollow pipe passes 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.
Alternatively, first aiding sensors and second aiding sensors are that temperature sensor or oxygen concentration are passed
Sensor or humidity sensor.
Alternatively, the line of first aiding sensors and second aiding sensors is passed through in the snorkel
Axis, first aiding sensors and second aiding sensors are equal with entering the spacing between nasal tube described in two.
Alternatively, in addition to the auxiliary nose valve that is arranged on the snorkel, two auxiliary nose valves are curved
Face, positioned at the both sides for entering nasal tube described in two, for clamping the wing of nose.
In addition, the present invention also provides a kind of Oxygen therapy apparatus, including the nasal tube road described in any of the above-described.
Alternatively, in addition to 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.
Alternatively, in addition to it is connected to the humidification machine of the snorkel arrival end.
The invention provides a kind of nasal tube road for Oxygen therapy apparatus, it includes snorkel and two enter nasal tube, and two enter nose
Pipe homonymy is arranged on snorkel, and oxygen is sent in nostril for inserting；Also include being arranged at the outlet hollow pipe into nasal tube periphery, go out
Gas hollow pipe and the outlet passageway for entering to have between nasal tube up/down perforation, oxygen is exhaled from entering to enter nostril in nasal tube during air-breathing
When gas discharged from outlet hollow pipe and in entering passage between nasal tube；Entering the outlet passageway between nasal tube and outlet hollow pipe
Inside it is provided for detecting whether the master reference that gas passes through；Master reference signal is connected to processor, master reference detection
Signal is sent to processor when passing through to gas, processor controls corresponding part to reduce gas flow.
The application sets master reference entering between nasal tube and outlet hollow pipe, for detecting whether there is gas process, send
Endotracheal air pressure is higher, can only outwards supply gas, and the air pressure of expiration can not be entered in nasal tube, thus in air-breathing oxygen from entering
Nasal tube enters nasal cavity, now outlet hollow pipe and enters between nasal tube not having air-flow, master reference is not detected by signal, it is believed that be to inhale
Gaseity, now normal supply oxygen；When outside exhale, gas cannot be introduced into nasal tube, can only be from entering nasal tube and outlet hollow
Discharged in passage between pipe, now master reference detects air-flow, sends a signal to processor, be now considered at exhaling
Shape, it is not necessary to substantial amounts of oxygen supply, can reduce the mixed gas flow of oxygen supply, play the effect of energy-conservation, improve pure oxygen
Service efficiency.
The present invention also provides a kind of Oxygen therapy apparatus for including above-mentioned nose conduit, it is possible to achieve identical technique effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation in nasal tube road provided herein；
Fig. 2 is the part-structure block diagram of Oxygen therapy apparatus.
Including：
Snorkel 1, enter nasal tube 2, outlet hollow pipe 3, master reference 4, the first aiding sensors 5, the second aiding sensors
6th, auxiliary nose valve 7.
Embodiment
The present invention core be to provide a kind of nasal tube road, expiration and the suction condition of patient, processor root can be detected
The supply of gas is controlled according to different states, the effect that energy-conservation is saved is played.
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing and specifically
Embodiment, explanation is described in detail in Oxygen therapy apparatus and its nasal tube road to the application.
The invention provides a kind of nasal tube road for Oxygen therapy apparatus, as shown in figure 1, being nasal tube road provided herein
A kind of structural representation, wherein arrow represent that gas flows.Enter nasal tube 2 including snorkel 1 and two, enter nasal tube 2 with entering
Tracheae 1 is arranged in a mutually vertical manner, and entering nasal tube 2 is used to insert in nasal cavity, and one end of snorkel 1 is used for air inlet, and is flowed out from nasal tube 2 is entered
Into in nasal cavity for breathing.
Also include being arranged at the outlet hollow pipe 3 into the periphery of nasal tube 2, outlet hollow pipe 3 goes out with entering the outlet passageway of nasal tube 2
The insertion equal up and down of gas passage is set, and the gas breathed out from nasal cavity is from outlet hollow pipe 3 and enters the outlet passageway between nasal tube 2
Middle discharge.Snorkel 1 is connected with source of the gas, and internal air pressure is higher, and oxygen is from the entrance nasal cavity of nasal tube 2 is entered during air-breathing；During expiration
Air pressure be less than 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 the main biography for being provided for detecting whether that gas passes through in the outlet passageway between nasal tube 2 and outlet hollow pipe 3
Sensor 4；The signal of master reference 4 is connected to processor, thinks that patient is in expiration shape when gas passes through when master reference 4 is detected
State, processor controls corresponding part when receiving breath signal, to reduce the flow of oxygen and air gas mixture, and 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
Amount is constant, and the usage experience of patient is not influenceed.Suction condition is considered at when master reference 4 is not detected by when gas passes through, this
When keep normal oxygen-supplying amount, so that patient normally uses.
The application detects the different conditions of patient expiration and air-breathing by setting corresponding sensor, and according to breathing
Different conditions change oxygen flow, and dynamic regulation conveys the parameter of 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, the usage comfort for having lifting patient.
On the basis of such scheme, 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 the dynamic by master reference 4 for detecting exhaled gas
Index, obtained structure is more accurately and reliably；Specifically, master reference 4 is arranged on the inwall 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 attachment structure of nasal tube 2 and outlet hollow pipe 3, as long as can be direct
Receiving the position blown of exhaled gas is all possible.
By master reference 4 using exemplified by pressure sensor, as the patient exhales, exported due to patient expiration with nose conduit
Flow conflicts, and causes intranasal air pressure to increase, and during air-breathing, intranasal air pressure reduces, and breathing state is judged 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 in circular arc in the application, and it is soft material, can be close in nostril
Side, the gas of exhalation only by outlet hollow pipe 3 and can enter discharge between nasal tube 2, all act on master reference 4, make master
The testing result of sensor 4 is more accurately and reliably.In addition, the top of outlet hollow pipe 3 and enter the height of nasal tube 2 flush or below
Enter the height of nasal tube 2, guiding is played a part of with the gas to exhalation.
On the basis of any of the above-described technical scheme, the nose conduit also includes the first aiding sensors 5 and the second auxiliary is passed
Sensor 6, both may be contained within two and enter position between nasal tube 2, on the outer wall for being preferably provided in snorkel 1, certainly, also can be by
First aiding sensors 5 are arranged on the bottom into 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 both testing results are compared,
Breathing state is judged by both differences.Second aiding sensors 6 are arranged on snorkel 1, and opposite with entering nasal tube 2 outer
On surface, the gas of exhalation can not be directly blown onto on the second aiding sensors 6, namely detects week by the second aiding sensors 6
The parameter in collarette border, the parameter of exhaled gas is detected by the first aiding sensors 5, and both differences are caused by exhaled gas
Variable quantity.Certainly, the application sets one group of two sensor to be compared, and the type of two sensors is identical, may also set up many
The corresponding sensor of group, the type of every group of two or more sensors is identical, so that the judgement effect of auxiliary is played, 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 among three, or other
The sensor of detectable gas parameter.Gas flow rate is slower when flowing through the first aiding sensors 5, can be used in analysis gas
Component and corresponding indices, mainly for detection of content therein, are carried out with the physics dynamic parameter that master reference 4 is detected
It is complementary.
Preferably, the line of the first aiding sensors 5 and the second aiding sensors 6 passes through the axis of snorkel 1, supplies gas
Pipe 1 is general cylindrical, and axis is the center line of snorkel 1；First aiding sensors 5 and the second aiding sensors 6 and two
It is individual enter nasal tube 2 between spacing it is equal, the first aiding sensors 5 is equably received what is breathed out from two outlet hollow pipes 3
Gas.Certainly, also one the first aiding sensors 5 can be each set respectively in the positions for entering nasal tube 2 close to two, 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
The aiding sensors 6 of sensor 5 and second are helped to detect that nose ambient temperature is 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, both temperature feedbacks
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, the nose conduit also includes the auxiliary nose valve 7 being arranged on snorkel 1, and two auxiliary nose valves 7 are in
Arcwall face, positioned at two both sides for entering nasal tube 2, the adhered shape with the wing of nose, for clamping the wing of nose, plays fixed effect.
In addition, the application also provides a kind of Oxygen therapy apparatus, including nasal tube road described above, identical technology effect can be played
Really.
Further, the oxygen therapy machine also 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 represents that signal is transmitted, and hollow pipe represents air flow pipeline.Air mass flow is passed
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, the aperture of oxygen regulating valve is adjusted according to the detected value of oxygen flow sensor.Turbine is used to convey air, oxygen regulating valve
Supply for controlling pure oxygen, keeps normal quantity delivered upon inhalation, and the rotating speed of reduction turbine is corresponded to upon exhalation, reduces oxygen
The aperture of gas regulating valve, reduces the flow of mixed gas, and holding oxygen content is constant, and oxygen content during with air-breathing is identical.
In addition, the Oxygen therapy apparatus also includes the humidification machine for being connected to the arrival end of snorkel 1, first added before for patient
It is wet, improve usage comfort.Nose catheter sensor in Fig. 2 is each sensor that the application is set on nose conduit.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle, can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, this hair
It is bright to be not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase
Consistent most wide scope.
Claims (10)
1. a kind of nasal tube road, for Oxygen therapy apparatus, including snorkel (1) and two enter nasal tube (2), it is characterised in that also including 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
The outlet passageway of up/down perforation；It is described enter outlet passageway between nasal tube (2) and the outlet hollow pipe (3) in be provided for inspection
Survey the master reference (4) for whether thering is gas to pass through；Master reference (4) signal is connected to processor, and processor receives described
Master reference (4) reduces gas flow when detecting the signal of gas process.
2. nasal tube road according to claim 1, it is characterised in that the master reference (4) is pressure sensor or flow
Sensor, the master reference (4) is arranged on the inwall of two outlet hollow pipes (3).
3. nasal tube road according to claim 2, it is characterised in that the side wall of the outlet hollow pipe (3) is in circular arc, 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. the nasal tube road according to any one of claims 1 to 3, it is characterised in that also enter nose including being arranged at described in two
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 the type phase of first aiding sensors (5), 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 the opposite outer surface of nasal tube (2)
On.
5. nasal tube road according to claim 4, it is characterised 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, it is characterised in that first aiding sensors (5) and described second auxiliary
The line of sensor (6) is helped to pass through the axis of the snorkel (1), first aiding sensors (5) and described second auxiliary
Help sensor (6) equal with entering the spacing between nasal tube (2) described in two.
7. nasal tube road according to claim 4, it is characterised in that the also auxiliary including being arranged on the snorkel (1)
Nose valve (7), two described auxiliary nose valve (7) curved faces, 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, it is characterised in that including the nasal tube road described in any one of claim 1 to 7.
9. Oxygen therapy apparatus according to claim 8, it is characterised in that also sensed including air flow sensor and oxygen flow
Device；Processor adjusts the rotating speed of turbine according to the detected value of the air borne sensor, according to the inspection of the oxygen flow sensor
Measured value adjusts the aperture of oxygen regulating valve.
10. Oxygen therapy apparatus according to claim 9, it is characterised in that also including being connected to the snorkel (1) arrival end
Humidification machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426922.2A CN107096104B (en) | 2017-06-08 | 2017-06-08 | Oxygen therapy instrument and nasal pipeline thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426922.2A CN107096104B (en) | 2017-06-08 | 2017-06-08 | Oxygen therapy instrument and nasal pipeline thereof |
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| CN107096104A true CN107096104A (en) | 2017-08-29 |
| CN107096104B CN107096104B (en) | 2024-05-24 |
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| CN201710426922.2A Active CN107096104B (en) | 2017-06-08 | 2017-06-08 | Oxygen therapy instrument and nasal pipeline thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126261A (en) * | 2017-12-11 | 2018-06-08 | 青岛大学附属医院 | A kind of breathing equipment |
| CN109303959A (en) * | 2018-10-26 | 2019-02-05 | 北京怡和嘉业医疗科技股份有限公司 | The control method of ventilation therapy equipment and ventilation therapy equipment |
| CN110960763A (en) * | 2019-09-16 | 2020-04-07 | 温州医科大学 | Medical oxygen inhalation flow detection method and device based on temperature difference measurement principle |
| CN112156297A (en) * | 2018-10-26 | 2021-01-01 | 北京怡和嘉业医疗科技股份有限公司 | Ventilation treatment equipment and control method |
| CN115282427A (en) * | 2022-06-30 | 2022-11-04 | 天津大学 | High-flow humidification oxygen therapy system based on RT-Thread system |
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