CN107961428A - Breathe humidification instrument patient interface identifying system and method - Google Patents
Breathe humidification instrument patient interface identifying system and method Download PDFInfo
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- CN107961428A CN107961428A CN201711357609.4A CN201711357609A CN107961428A CN 107961428 A CN107961428 A CN 107961428A CN 201711357609 A CN201711357609 A CN 201711357609A CN 107961428 A CN107961428 A CN 107961428A
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- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
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- 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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- 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
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
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- 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
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- 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
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- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention provides a kind of breathing humidification instrument patient interface identifying system, including breathing humidification instrument host, pressure sensor and flow sensor, the breathing humidification instrument host includes micro-control unit, the pressure sensor is used to detect the pressure value from the breathing humidification instrument host output gas in real time, the flow sensor is used to detect the flow value from the breathing humidification instrument host output gas in real time, more than the micro-control unit combination 40L/min and width are the initial testing pressure value of the patient interface corresponding to each flow rate zone endpoint of 10L/min, the pressure value measured in real time, the endpoint value of flow rate zone and the flow value measured in real time carry out patient interface identification.Compared with correlation technique, breathing humidification instrument patient interface identifying system of the invention can effectively lift breathing humidification instrument using effect.Present invention also offers breathing humidification instrument patient interface recognition methods, the practicality is stronger, and breathing humidification instrument using effect is good.
Description
Technical field
The present invention relates to breathing humidification instrument technical field, more particularly to a kind of breathing humidification instrument patient interface to know
Other system and method.
Background technology
Breathing humidification instrument in correlation technique, patient interface that can be supporting include nasal obstruction S interfaces, nasal obstruction M interfaces, nose
Fill in L interfaces, trachea cutting-pipe interface and mask interface.Which kind of nose patient or medical staff often do not know when using nasal obstruction interface
Which kind of flow plug interface corresponds to.Easily there are nasal obstruction S interfaces such as and use nasal obstruction M interfaces or the flow having a stuffy nose corresponding to L interfaces
Phenomena such as use scope, so as to cause gas flow not reach requirement, produce corresponding alarm, while because gas pressure increases
The use sense of discomfort of patient is caused to increase greatly.
Therefore, it is really necessary to provide a kind of breathing humidification instrument patient interface identifying system and method to overcome above-mentioned skill
Art problem, to help patient or medical staff correctly and efficiently to use breathing humidification instrument, while the trouble by identifying
Person feeds back at interface and helps patient or medical staff selects correct flow use scope, substantially reduces showing for sense of discomfort appearance
As lifting using effect.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of breathing humidifying for lifting breathing humidification instrument using effect
Therapeutic equipment patient interface identifying system and method.
The present invention provides one kind breathing humidification instrument patient interface identifying system and method, it includes breathing humidifying and controls
Instrument host, pressure sensor and flow sensor are treated, the breathing humidification instrument host includes micro-control unit, the pressure
Force snesor is used to detect the pressure value from the breathing humidification instrument host output gas in real time, and the flow sensor is used
Flow value in real-time detection from the breathing humidification instrument host output gas, the micro-control unit combination 40L/min
Above and width is the initial testing pressure value of the patient interface corresponding to each flow rate zone endpoint of 10L/min, in real time measurement
Pressure value, flow rate zone endpoint value and the flow value that measures in real time carry out patient interface identification.
Present invention also offers one kind to breathe humidification instrument patient interface recognition methods, it includes, there is provided breathing humidifying
Therapeutic equipment host, pressure sensor and flow sensor, the breathing humidification instrument host includes micro-control unit, described
Pressure sensor is used to detect the pressure value from the breathing humidification instrument host output gas, the flow sensor in real time
For detecting the flow value from the breathing humidification instrument host output gas in real time,
If the real-time pressure value of output gas is P, the real-time flow data of output gas is F, and division flow rate zone 1 is 40-
50L/min, flow rate zone 2 are 50-60L/min, flow rate zone 3 is 60-70L/min, flow rate zone 4 is 70-80L/min, micro-
Control unit stores the pressure value of each flow rate zone endpoint initial testing under corresponding patient interface successively, at nasal obstruction S interfaces
Under, it is followed successively by PS40, PS50, PS60, PS70, PS80；Under nasal obstruction M interfaces, be followed successively by PM40, PM50, PM60, PM70,
PM80；Under nasal obstruction L interfaces, PL40, PL50, PL60, PL70, PL80 are followed successively by；Under trachea cutting-pipe interface, it is followed successively by
PQ40、PQ50、PQ60、PQ70、PQ80；Under mask interface, PZ40, PZ50, PZ60, PZ70, PZ80 are followed successively by,
The recognition methods further includes following steps：
Step 1: micro-control unit adjusts flow to 40L/min or more than 40L/min；
Step 2: F corresponding pressure values calculate：
When F is located at 40-50L/min flow rate zones, F is in nasal obstruction S interfaces, nasal obstruction M interfaces, nasal obstruction L interfaces, trachea cutting-pipe
The pressure value being corresponding in turn under interface and mask interface is PSF1=(PS50-PS40) * (F-40)/10, PMF1=(PM50-
PM40)*(F-40)/10、PLF1=(PL50-PL40) * (F-40)/10, PQF1=(PQ50-PQ40) * (F-40)/10, PZF1=
(PZ50-PZ40)*(F-40)/10；
When F is located at 50-60L/min flow rate zones, F is in nasal obstruction S interfaces, nasal obstruction M interfaces, nasal obstruction L interfaces, trachea cutting-pipe
The pressure value P SF being corresponding in turn under interface and mask interface2=(PS60-PS50) * (F-50)/10, PMF2=(PM60-PM50) *
(F-50)/10、PLF2=(PL60-PL50) * (F-50)/10, PQF2=(PQ60-PQ50) * (F-50)/10, PZF2=(PZ60-
PZ50)*(F-50)/10；
When F is located at 60-70L/min flow rate zones, F is in nasal obstruction S interfaces, nasal obstruction M interfaces, nasal obstruction L interfaces, trachea cutting-pipe
The pressure value P SF being corresponding in turn under interface and mask interface3=(PS70-PS60) * (F-60)/10, PMF3=(PM70-PM60) *
(F-60)/10、PLF3=(PL70-PL60) * (F-60)/10, PQF3=(PQ70-PQ60) * (F-60)/10, PZF3=(PZ70-
PZ60)*(F-60)/10；
When F is located at 70-80L/min flow rate zones, F is in nasal obstruction S interfaces, nasal obstruction M interfaces, nasal obstruction L interfaces, trachea cutting-pipe
The pressure value P SF being corresponding in turn under interface and mask interface4=(PS80-PS70) * (F-70)/10, PMF4=(PM80-PM70) *
(F-70)/10、PLF4=(PL80-PL70) * (F-70)/10, PQF4=(PQ80-PQ70) * (F-70)/10, PZF4=(PZ80-
PZ70)*(F-70)/10；
Step 3: the flow rate zone where judging F, compares pressure values and P of the F under each patient interface of the flow rate zone
Relation：
If PSFn-(PSFn-PMFnThe ＜ P of)/2, then be identified as nasal obstruction S interfaces；
If PMFn-(PMFn-PLFn＜ P≤the PSF of)/2n-(PSFn-PMFn)/2, then be identified as nasal obstruction M interfaces；
If PLFn-(PLFn-PQFn＜ P≤the PMF of)/2n-(PMFn-PLFn)/2, then be identified as nasal obstruction L interfaces；
If PQFn-(PQFn-PZFn＜ P≤the PLF of)/2n-(PLFn-PZFn)/2, then be identified as trachea cutting-pipe interface；
If P≤PQFn-(PQFn-PZFn)/2, then be identified as mask interface, and wherein n is the flow rate zone where F in 1-4.
Preferably, the breathing humidification instrument patient interface recognition methods further includes following steps：
Step 4: whether the patient interface identified in judgment step three matches with the patient interface used in real time, if matching,
Then it is continuing with, if mismatching, changes flow set or replace patient interface.
Compared with correlation technique, breathing humidification instrument patient interface identifying system provided by the invention, by examining in real time
The pressure value of gas is surveyed, can identify currently used patient interface, can instructing medical staff or user, correctly use is exhaled
Moisture absorption therapeutic equipment, while can also improve the using effect of user, according to the patient interface of identification, according to different patient interfaces
Flow and temperature applicable range, and then feedback control flow range of flow and temperature use scope.So as to user or medical staff
It also can largely improve user's under different patient interfaces correctly and efficiently using breathing humidification instrument
Comfort level, improves breathing humidification instrument using effect.Breathing humidification instrument patient interface identification side provided by the invention
Method, practicality is stronger, and breathing humidification instrument using effect is more preferable.
Brief description of the drawings
Fig. 1 is patient interface identification process figure of the present invention.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
Present embodiments provide for one kind to breathe humidification instrument patient interface identifying system, it includes breathing humidification
Instrument host, pressure sensor and flow sensor, the breathing humidification instrument host include micro-control unit, the pressure
Sensor is used to detect the pressure value from the breathing humidification instrument host output gas in real time, and the flow sensor is used for
In real time detection from it is described breathing humidification instrument host output gas flow value, the micro-control unit combination 40L/min with
Upper and width is the initial testing pressure value of the patient interface corresponding to each flow rate zone endpoint of 10L/min, measures in real time
Pressure value, the endpoint value of flow rate zone and the flow value that measures in real time carry out patient interface identification.
Since the patient interface being currently known can work normally under the flow of 40L/min, only in 40L/min
Or the flow of more than 40L/min carries out initial testing pressure data collection to different patient interfaces.And pass through substantial amounts of experiment,
It was found that using 10L/min as interval width, recognition effect is more notable.
By the pressure value of real-time detection gas, currently used patient interface can be identified, can instruct medical staff
Or user while can also improve the using effect of user correctly using breathing humidification instrument, according to the patient interface of identification,
According to the flow and temperature applicable range of different patient interfaces, and then feedback control flow range of flow and temperature use scope.
So as to which user or medical staff can be under different patient interfaces correctly and efficiently using breathing humidification instrument, also very big
The comfort level of user is improved in degree, improves breathing humidification instrument using effect.
Present embodiment additionally provides a kind of breathing humidification instrument patient interface recognition methods, it includes：Breathing is provided
Humidification instrument host, pressure sensor and flow sensor, the breathing humidification instrument host include micro-control unit,
The pressure sensor is used to detect the pressure value from the breathing humidification instrument host output gas in real time, and the flow passes
Sensor is used to detect the flow value from the breathing humidification instrument host output gas in real time,
If the real-time pressure value of output gas is P, the real-time flow data of output gas is F, and division flow rate zone 1 is 40-
50L/min, flow rate zone 2 are 50-60L/min, flow rate zone 3 is 60-70L/min, flow rate zone 4 is 70-80L/min, micro-
Control unit stores the pressure value of each flow rate zone endpoint initial testing under corresponding patient interface successively, at nasal obstruction S interfaces
Under, it is followed successively by PS40, PS50, PS60, PS70, PS80；Under nasal obstruction M interfaces, be followed successively by PM40, PM50, PM60, PM70,
PM80；Under nasal obstruction L interfaces, PL40, PL50, PL60, PL70, PL80 are followed successively by；Under trachea cutting-pipe interface, it is followed successively by
PQ40、PQ50、PQ60、PQ70、PQ80；Under mask interface, PZ40, PZ50, PZ60, PZ70, PZ80 are followed successively by,
With reference to shown in Fig. 1, the recognition methods further includes following steps：
Step 1: micro-control unit adjusts flow to 40L/min or more than 40L/min；
Step 2: F corresponding pressure values calculate：
When F is located at 40-50L/min flow rate zones, F is in nasal obstruction S interfaces, nasal obstruction M interfaces, nasal obstruction L interfaces, trachea cutting-pipe
The pressure value being corresponding in turn under interface and mask interface is PSF1=(PS50-PS40) * (F-40)/10, PMF1=(PM50-
PM40)*(F-40)/10、PLF1=(PL50-PL40) * (F-40)/10, PQF1=(PQ50-PQ40) * (F-40)/10, PZF1=
(PZ50-PZ40)*(F-40)/10；
When F is located at 50-60L/min flow rate zones, F is in nasal obstruction S interfaces, nasal obstruction M interfaces, nasal obstruction L interfaces, trachea cutting-pipe
The pressure value P SF being corresponding in turn under interface and mask interface2=(PS60-PS50) * (F-50)/10, PMF2=(PM60-PM50) *
(F-50)/10、PLF2=(PL60-PL50) * (F-50)/10, PQF2=(PQ60-PQ50) * (F-50)/10, PZF2=(PZ60-
PZ50)*(F-50)/10；
When F is located at 60-70L/min flow rate zones, F is in nasal obstruction S interfaces, nasal obstruction M interfaces, nasal obstruction L interfaces, trachea cutting-pipe
The pressure value P SF being corresponding in turn under interface and mask interface3=(PS70-PS60) * (F-60)/10, PMF3=(PM70-PM60) *
(F-60)/10、PLF3=(PL70-PL60) * (F-60)/10, PQF3=(PQ70-PQ60) * (F-60)/10, PZF3=(PZ70-
PZ60)*(F-60)/10；
When F is located at 70-80L/min flow rate zones, F is in nasal obstruction S interfaces, nasal obstruction M interfaces, nasal obstruction L interfaces, trachea cutting-pipe
The pressure value P SF being corresponding in turn under interface and mask interface4=(PS80-PS70) * (F-70)/10, PMF4=(PM80-PM70) *
(F-70)/10、PLF4=(PL80-PL70) * (F-70)/10, PQF4=(PQ80-PQ70) * (F-70)/10, PZF4=(PZ80-
PZ70)*(F-70)/10；
Step 3: the flow rate zone where judging F, compares pressure values and P of the F under each patient interface of the flow rate zone
Relation：
If PSFn-(PSFn-PMFnThe ＜ P of)/2, then be identified as nasal obstruction S interfaces；
If PMFn-(PMFn-PLFn＜ P≤the PSF of)/2n-(PSFn-PMFn)/2, then be identified as nasal obstruction M interfaces；
If PLFn-(PLFn-PQFn＜ P≤the PMF of)/2n-(PMFn-PLFn)/2, then be identified as nasal obstruction L interfaces；
If PQFn-(PQFn-PZFn＜ P≤the PLF of)/2n-(PLFn-PZFn)/2, then be identified as trachea cutting-pipe interface；
If P≤PQFn-(PQFn-PZFn)/2, then be identified as mask interface, and wherein n is the flow rate zone where F in 1-4.
When interval endpoint value as F takes 50L/min, F can be included to flow rate zone 1 and be compared, F can also be included
Flow rate zone 2 is compared；Likewise, when interval endpoint value as F takes 60L/min, F can be included flow rate zone 2 into
Row compares, and F can also be included to flow rate zone 3 and be compared；When interval endpoint value as F takes 70L/min, F can be included
Flow rate zone 3 is compared, and F can also be included to flow rate zone 4 and be compared.
More specifically, the breathing humidification instrument patient interface recognition methods further includes following steps：
Step 4: whether the patient interface identified in judgment step three matches with the patient interface used in real time, if matching,
Then it is continuing with, if mismatching, changes flow set or replace patient interface.
The breathing humidification instrument patient interface recognition methods breathes humidification instrument from actual test when using
When, in the case that flow is constant, under different patient interfaces, the pressure of output gas is different.By not including patient interface
Breathing circuit in increase pressure sensor, the pressure of output gas is detected by pressure sensor, according to pressure and flow it
Between relation, patient interface is judged and is identified, after the completion of identification, result is fed back into micro-control unit, passes through micro-control
Unit processed sends prompting, and the range of flow that then user or health care professional choose whether to recommend by the patient interface uses.
Compared with correlation technique, breathing humidification instrument patient interface recognition methods provided by the invention, practicality is stronger,
It is more preferable to breathe humidification instrument using effect.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made, is directly or indirectly used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (3)
1. one kind breathing humidification instrument patient interface identifying system, it is characterised in that including breathing humidification instrument host, pressure
Force snesor and flow sensor, the breathing humidification instrument host include micro-control unit, and the pressure sensor is used
Pressure value in real-time detection from the breathing humidification instrument host output gas, the flow sensor are used to detect in real time
From the flow value of the breathing humidification instrument host output gas, more than the micro-control unit combination 40L/min and width
Initial testing pressure value for the patient interface corresponding to each flow rate zone endpoint of 10L/min, the pressure value measured in real time, stream
The flow value measured the endpoint value in section and measured in real time carries out patient interface identification.
2. one kind breathing humidification instrument patient interface recognition methods, it is characterised in that breathing humidification instrument host, pressure are provided
Force snesor and flow sensor, the breathing humidification instrument host include micro-control unit, and the pressure sensor is used
Pressure value in real-time detection from the breathing humidification instrument host output gas, the flow sensor are used to detect in real time
From it is described breathing humidification instrument host output gas flow value,
If the real-time pressure value of output gas is P, the real-time flow data of output gas is F, and division flow rate zone 1 is 40-50L/
Min, flow rate zone 2 are 50-60L/min, flow rate zone 3 is 60-70L/min, flow rate zone 4 is 70-80L/min, microcontroller
Unit stores the pressure value of each flow rate zone endpoint initial testing under corresponding patient interface successively, under nasal obstruction S interfaces, according to
Secondary is PS40, PS50, PS60, PS70, PS80；Under nasal obstruction M interfaces, PM40, PM50, PM60, PM70, PM80 are followed successively by；
Have a stuffy nose under L interfaces, be followed successively by PL40, PL50, PL60, PL70, PL80；Under trachea cutting-pipe interface, be followed successively by PQ40, PQ50,
PQ60、PQ70、PQ80；Under mask interface, PZ40, PZ50, PZ60, PZ70, PZ80 are followed successively by,
The recognition methods further includes following steps：
Step 1: micro-control unit adjusts flow to 40L/min or more than 40L/min；
Step 2: F corresponding pressure values calculate：
When F is located at 40-50L/min flow rate zones, F is at nasal obstruction S interfaces, nasal obstruction M interfaces, nasal obstruction L interfaces, trachea cutting-pipe interface
And the pressure value being corresponding in turn under mask interface is PSF1=(PS50-PS40) * (F-40)/10, PMF1=(PM50-PM40) *
(F-40)/10、PLF1=(PL50-PL40) * (F-40)/10, PQF1=(PQ50-PQ40) * (F-40)/10, PZF1=(PZ50-
PZ40)*(F-40)/10；
When F is located at 50-60L/min flow rate zones, F is at nasal obstruction S interfaces, nasal obstruction M interfaces, nasal obstruction L interfaces, trachea cutting-pipe interface
And the pressure value P SF being corresponding in turn under mask interface2=(PS60-PS50) * (F-50)/10, PMF2=(PM60-PM50) * (F-
50)/10、PLF2=(PL60-PL50) * (F-50)/10, PQF2=(PQ60-PQ50) * (F-50)/10, PZF2=(PZ60-
PZ50)*(F-50)/10；
When F is located at 60-70L/min flow rate zones, F is at nasal obstruction S interfaces, nasal obstruction M interfaces, nasal obstruction L interfaces, trachea cutting-pipe interface
And the pressure value P SF being corresponding in turn under mask interface3=(PS70-PS60) * (F-60)/10, PMF3=(PM70-PM60) * (F-
60)/10、PLF3=(PL70-PL60) * (F-60)/10, PQF3=(PQ70-PQ60) * (F-60)/10, PZF3=(PZ70-
PZ60)*(F-60)/10；
When F is located at 70-80L/min flow rate zones, F is at nasal obstruction S interfaces, nasal obstruction M interfaces, nasal obstruction L interfaces, trachea cutting-pipe interface
And the pressure value P SF being corresponding in turn under mask interface4=(PS80-PS70) * (F-70)/10, PMF4=(PM80-PM70) * (F-
70)/10、PLF4=(PL80-PL70) * (F-70)/10, PQF4=(PQ80-PQ70) * (F-70)/10, PZF4=(PZ80-
PZ70)*(F-70)/10；
Step 3: the flow rate zone where judging F, the pass of pressure values and P of the comparison F under each patient interface of the flow rate zone
System：
If PSFn-(PSFn-PMFnThe ＜ P of)/2, then be identified as nasal obstruction S interfaces；
If PMFn-(PMFn-PLFn＜ P≤the PSF of)/2n-(PSFn-PMFn)/2, then be identified as nasal obstruction M interfaces；
If PLFn-(PLFn-PQFn＜ P≤the PMF of)/2n-(PMFn-PLFn)/2, then be identified as nasal obstruction L interfaces；
If PQFn-(PQFn-PZFn＜ P≤the PLF of)/2n-(PLFn-PZFn)/2, then be identified as trachea cutting-pipe interface；
If P≤PQFn-(PQFn-PZFn)/2, then be identified as mask interface, and wherein n is the flow rate zone where F in 1-4.
3. one kind breathing humidification instrument patient interface recognition methods, it is characterised in that further include following steps：
Step 4: whether the patient interface identified in judgment step three matches with the patient interface used in real time, if matching, after
It is continuous to use, if mismatching, change flow set or replace patient interface.
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|---|---|---|---|
| CN201711357609.4A CN107961428A (en) | 2017-12-16 | 2017-12-16 | Breathe humidification instrument patient interface identifying system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711357609.4A CN107961428A (en) | 2017-12-16 | 2017-12-16 | Breathe humidification instrument patient interface identifying system and method |
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| CN107961428A true CN107961428A (en) | 2018-04-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021072486A1 (en) * | 2019-10-14 | 2021-04-22 | ResMed Pty Ltd | Characterising systems for respiratory therapy |
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| CN104874080A (en) * | 2015-05-19 | 2015-09-02 | 湖南明康中锦医疗科技发展有限公司 | Intelligent respirator mask |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021072486A1 (en) * | 2019-10-14 | 2021-04-22 | ResMed Pty Ltd | Characterising systems for respiratory therapy |
| EP4045122A4 (en) * | 2019-10-14 | 2023-11-15 | ResMed Pty Ltd | Characterising systems for respiratory therapy |
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