CN110464938A - Breathing Suppotion equipment oxygen concentration control system and method - Google Patents
Breathing Suppotion equipment oxygen concentration control system and method Download PDFInfo
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- CN110464938A CN110464938A CN201910746034.8A CN201910746034A CN110464938A CN 110464938 A CN110464938 A CN 110464938A CN 201910746034 A CN201910746034 A CN 201910746034A CN 110464938 A CN110464938 A CN 110464938A
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- oxygen
- concentration
- control unit
- breathing suppotion
- suppotion equipment
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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
-
- 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
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
-
- 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
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
-
- 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
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
-
- 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
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
- A61M2016/102—Measuring a parameter of the content of the delivered gas
- A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration
-
- 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
- A61M2205/18—General characteristics of the apparatus with alarm
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/20—Blood composition characteristics
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention discloses a kind of Breathing Suppotion equipment oxygen concentration control system, including sign information acquisition unit, control unit and empty oxygen mixed cell.The invention also discloses a kind of Breathing Suppotion equipment oxygen concentration control methods.Compared with the relevant technologies, Breathing Suppotion equipment oxygen concentration control system of the invention and method real-time be more preferable and high degree of automation.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of Breathing Suppotion equipment oxygen concentration control system and sides
Method.
Background technique
Oxygen therapy is to treat the first-line treatment means of hypoxemia respiratory failure, and common oxygen therapy is difficult to meet respiratory failure disease
Demand of the people to high flow capacity, high-concentration oxygen.If the Breathing Suppotion equipment of high flow capacity humidification instrument one kind will be by that will come from sky
The high flow capacity gas of oxygen mixer or turbine-driven set carries out heating and moistening through active heating and moistening device and heating pipeline, defeated
Out to sufferer interface, high flow capacity oxygen therapy is realized, improve patient's oxygenation level.
However the Breathing Suppotion equipment of the relevant technologies is only supported at when treatment starts to output flow and concentration of oxygen output
It is set Deng treatment parameter, fails to be automatically adjusted treatment parameter according to sufferer sign information over the course for the treatment of, when
It needs health care professional to manually adjust it when therapeutic effect is bad and treats parameter, medical staff's heavy workload, and often exist
The phenomenon that adjusting not in time.To which Breathing Suppotion equipment oxygen concentration control in the related technology is poor, automatic in the presence of adjustment real-time
The low deficiency of change degree.
Therefore, it is really necessary to provide the new Breathing Suppotion equipment oxygen concentration control system of one kind and method to solve above-mentioned technology
Problem.
Summary of the invention
The purpose of the present invention is overcoming above-mentioned technical problem, provide that a kind of real-time is more preferable and the breathing of high degree of automation
Holding equipment oxygen concentration control system and method.
The present invention provides a kind of present invention and discloses a kind of Breathing Suppotion equipment oxygen concentration control system, including sign information is adopted
Collect unit, control unit and empty oxygen mixed cell, the sign information acquisition unit for acquiring Breathing Suppotion equipment in real time
The sign information of user, is communicated by electric signal with described control unit, and the sign information of acquisition is sent to the control
The sign information of unit, the sign information acquisition unit acquisition includes oximetry data；Described control unit is for being arranged target
Blood oxygen levels, treatment time and concentration of oxygen output parameter receive the sign information acquired from the sign information acquisition unit,
It is defeated that the control command control empty oxygen mixed cell adjustment is sent according to the difference between real-time oximetry data and target blood oxygen levels
Oxygen concentration makes real-time oximetry data meet the requirements of target blood oxygen levels out；The sky oxygen mixed cell is for exporting certain oxygen
The gas of concentration is communicated by electric signal with described control unit, adjusts concentration of oxygen output according to described control unit order
Size.
Preferably, described control unit includes human-computer interaction module, sound and light alarm module and logical operation module.
Preferably, the human-computer interaction module is for being arranged treatment time, output flow and output oxygen concentration parameter；It is described
Sound and light alarm module is for carrying out acousto-optic hint；The logical operation module is used to carry out logical operation to sign information to realize
Oxygen concentration adjust automatically.
Preferably, the logical operation module be FPGA, DSP, any one or combination in single-chip microcontroller.
The present invention also provides a kind of Breathing Suppotion equipment oxygen concentration control methods, provide Breathing Suppotion of the present invention
Equipment oxygen concentration control system, described method includes following steps:
S1, the concentration of oxygen output that Breathing Suppotion equipment is arranged by human-computer interaction module set target blood oxygen levels and control
The time is treated, into treatment mode；
S2, by the sign information acquisition unit real-time monitoring sign information, described control unit is according to real-time sign
Information controls the concentration of oxygen output that the empty oxygen mixed cell adjusts Breathing Suppotion equipment.
Preferably, the step S2 includes the following steps:
S21, by the sign information acquisition unit real-time monitoring sign information, be fitted by the logical operation module
Blood oxygen change curve judges blood oxygen variation tendency；
S22, judge whether real-time oximetry data reaches target blood oxygen levels by described control unit, if so, executing step
Rapid S24, if it is not, thening follow the steps S23；
S23, judge whether real-time oximetry data is close to target blood oxygen levels by described control unit, if so, described
Control unit controls the empty oxygen mixed cell and adjusts the concentration of oxygen output of Breathing Suppotion equipment, and jumps back to step S22, if
No, then the sound and light alarm module issues acousto-optic hint, prompts to carry out manual intervention；
S24, judge whether to reach treatment time by described control unit, if so, stop treatment mode operation, if
It is no, then jump back to step S22.
Preferably, in step S23, when real-time oximetry data is less than or equal to 79% blood oxygen target value, the control
Unit controls the empty oxygen mixed cell and the concentration of oxygen output of Breathing Suppotion equipment is promoted to original 1.2 times；When real-time
For oximetry data at this section of the blood oxygen target value of 80%-95%, the described control unit control empty oxygen mixed cell will
The concentration of oxygen output of Breathing Suppotion equipment is promoted to original 1.1 times, when real-time oximetry data is in the blood oxygen of 96%-109%
When this section of target value, keep the concentration of oxygen output of Breathing Suppotion equipment constant, when real-time oximetry data is greater than or equal to
When 110% blood oxygen target value, described control unit controls the empty oxygen mixed cell for the output oxygen of Breathing Suppotion equipment
Concentration is reduced to original 0.9 times.
Compared with prior art, Breathing Suppotion equipment oxygen concentration control system and method provided by the invention, by described
Sign information acquisition unit acquires the sign information of Breathing Suppotion equipment user in real time, passes through described control unit pair
Target blood oxygen levels, treatment time and concentration of oxygen output parameter are configured, then the oximetry data by acquiring in real time and target
Blood oxygen levels compare, and the oxygen concentration of the empty oxygen mixed cell adjustment output is controlled by described control unit, can be met
The requirement of target blood oxygen levels.Realize in real time, automatic adjustment, real-time is more preferable and high degree of automation.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is Breathing Suppotion equipment oxygen concentration control method flow diagram of the present invention；
Fig. 2 is Breathing Suppotion equipment oxygen concentration control method step S2 flow diagram of the present invention.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The present invention provides a kind of Breathing Suppotion equipment oxygen concentration control system, including sign information acquisition unit, control list
Member and empty oxygen mixed cell.
The sign information acquisition unit passes through telecommunication for acquiring the sign information of Breathing Suppotion equipment user in real time
It number is communicated with described control unit, the sign information of acquisition is sent to described control unit.In present embodiment, the sign
The sign information of information acquisition unit acquisition includes oximetry data.The sign information acquisition unit can be blood oxygen transducer.
Described control unit receives for target blood oxygen levels, treatment time and concentration of oxygen output parameter to be arranged and comes from institute
The sign information for stating the acquisition of sign information acquisition unit sends control according to the difference between real-time oximetry data and target blood oxygen levels
The system order control empty oxygen mixed cell adjusts the requirement that concentration of oxygen output makes real-time oximetry data meet target blood oxygen levels.
In present embodiment, described control unit includes human-computer interaction module, sound and light alarm module and logical operation module.
Specifically, the human-computer interaction module is dense for treatment time, target blood oxygen levels, output flow and output oxygen to be arranged
Spend parameter；The sound and light alarm module is for carrying out acousto-optic hint, to obtain manual intervention；The logical operation module for pair
Sign information carries out logical operation to realize oxygen concentration adjust automatically.
More specifically, the logical operation module be FPGA, DSP, any one or combination in single-chip microcontroller.
The sky oxygen mixed cell is used to export the gas of certain flow and oxygen concentration, single by electric signal and the control
Member communication adjusts output flow size and output oxygen concentration according to described control unit order.
To be adopted in real time by sign information of the sign information acquisition unit to Breathing Suppotion equipment user
Collection, is configured target blood oxygen levels, treatment time and concentration of oxygen output parameter by described control unit, then by real-time
The oximetry data of acquisition is compared with target blood oxygen levels, and the empty oxygen mixed cell adjustment can be controlled by described control unit
The oxygen concentration of output, to meet the requirement of target blood oxygen levels.Realize real-time, automatic adjustment.
Refering to fig. 1, it the present invention also provides a kind of Breathing Suppotion equipment oxygen concentration control method, provides of the present invention
Breathing Suppotion equipment oxygen concentration control system, described method includes following steps:
S1, the concentration of oxygen output that Breathing Suppotion equipment is arranged by human-computer interaction module set target blood oxygen levels and control
The time is treated, into treatment mode；
S2, by the sign information acquisition unit real-time monitoring sign information, described control unit is according to real-time sign
Information controls the concentration of oxygen output that the empty oxygen mixed cell adjusts Breathing Suppotion equipment.
Referring to Fig.2, the step S2 includes the following steps: in present embodiment
S21, by the sign information acquisition unit real-time monitoring sign information, be fitted by the logical operation module
Blood oxygen change curve judges blood oxygen variation tendency；
S22, judge whether real-time oximetry data reaches target blood oxygen levels by described control unit, if so, executing step
Rapid S24, if it is not, thening follow the steps S23；
S23, judge whether real-time oximetry data is close to target blood oxygen levels by described control unit, if so, described
Control unit controls the empty oxygen mixed cell and adjusts the concentration of oxygen output of Breathing Suppotion equipment, and jumps back to step S22, if
No, then the sound and light alarm module issues acousto-optic hint, prompts to carry out manual intervention, be confirmed by medical staff；
S24, judge whether to reach treatment time by described control unit, if so, stop treatment mode operation, if
It is no, then jump back to step S22.
Specifically, in step S23, when real-time oximetry data is less than or equal to 79% blood oxygen target value, the control
Unit controls the empty oxygen mixed cell and the concentration of oxygen output of Breathing Suppotion equipment is promoted to original 1.2 times；When real-time
For oximetry data at this section of the blood oxygen target value of 80%-95%, the described control unit control empty oxygen mixed cell will
The concentration of oxygen output of Breathing Suppotion equipment is promoted to original 1.1 times, when real-time oximetry data is in the blood oxygen of 96%-109%
When this section of target value, keep the concentration of oxygen output of Breathing Suppotion equipment constant, when real-time oximetry data is greater than or equal to
When 110% blood oxygen target value, described control unit controls the empty oxygen mixed cell for the output oxygen of Breathing Suppotion equipment
Concentration is reduced to original 0.9 times.
Since the acquisition to Breathing Suppotion equipment user oximetry data is real-time perfoming, compared with target blood oxygen levels
It is also real-time perfoming, is also real-time by control of the described control unit to the empty oxygen mixed cell concentration of oxygen output
, it is thus achieved that real-time, the automation control of oxygen concentration.
Compared with prior art, Breathing Suppotion equipment oxygen concentration control system and method provided by the invention, by described
Sign information acquisition unit acquires the sign information of Breathing Suppotion equipment user in real time, passes through described control unit pair
Target blood oxygen levels, treatment time and concentration of oxygen output parameter are configured, then the oximetry data by acquiring in real time and target
Blood oxygen levels compare, and the oxygen concentration of the empty oxygen mixed cell adjustment output is controlled by described control unit, can be met
The requirement of target blood oxygen levels.Realize in real time, automatic adjustment, real-time is more preferable and high degree of automation.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (7)
1. a kind of Breathing Suppotion equipment oxygen concentration control system, which is characterized in that including sign information acquisition unit, control unit
And empty oxygen mixed cell, the sign information acquisition unit for acquiring the sign letter of Breathing Suppotion equipment user in real time
Breath, is communicated by electric signal with described control unit, and the sign information of acquisition is sent to described control unit, the sign letter
The sign information for ceasing acquisition unit acquisition includes oximetry data；Described control unit is for being arranged target blood oxygen levels, treatment time
With concentration of oxygen output parameter, the sign information acquired from the sign information acquisition unit is received, according to real-time blood oxygen number
Sending the control command control empty oxygen mixed cell adjustment concentration of oxygen output according to the difference between target blood oxygen levels makes reality
When oximetry data meet the requirements of target blood oxygen levels；The sky oxygen mixed cell is used to export the gas of certain oxygen concentration, leads to
It crosses electric signal to communicate with described control unit, concentration of oxygen output size is adjusted according to described control unit order.
2. Breathing Suppotion equipment oxygen concentration control system according to claim 1, which is characterized in that described control unit packet
Include human-computer interaction module, sound and light alarm module and logical operation module.
3. Breathing Suppotion equipment oxygen concentration control system according to claim 2, which is characterized in that the human-computer interaction mould
Block is for being arranged treatment time, output flow and output oxygen concentration parameter；The sound and light alarm module is for carrying out acousto-optic hint；
The logical operation module is used to carry out logical operation to sign information to realize oxygen concentration adjust automatically.
4. Breathing Suppotion equipment oxygen concentration control system according to claim 3, which is characterized in that the logical operation mould
Block is FPGA, DSP, any one or combination in single-chip microcontroller.
5. a kind of Breathing Suppotion equipment oxygen concentration control method, provides Breathing Suppotion equipment oxygen concentration as claimed in claim 4
Control system, which is characterized in that described method includes following steps:
S1, the concentration of oxygen output that Breathing Suppotion equipment is set by human-computer interaction module, when setting target blood oxygen levels are with treating
Between, into treatment mode；
S2, by the sign information acquisition unit real-time monitoring sign information, described control unit is according to real-time sign information
Control the concentration of oxygen output that the empty oxygen mixed cell adjusts Breathing Suppotion equipment.
6. Breathing Suppotion equipment oxygen concentration control method according to claim 5, which is characterized in that the step S2 includes
Following steps:
S21, by the sign information acquisition unit real-time monitoring sign information, pass through the logical operation module and be fitted blood oxygen
Change curve judges blood oxygen variation tendency；
S22, judge whether real-time oximetry data reaches target blood oxygen levels by described control unit, if so, thening follow the steps
S24, if it is not, thening follow the steps S23；
S23, judge whether real-time oximetry data is close to target blood oxygen levels by described control unit, if so, the control
Unit controls the empty oxygen mixed cell and adjusts the concentration of oxygen output of Breathing Suppotion equipment, and jumps back to step S22, if it is not, then
The sound and light alarm module issues acousto-optic hint, prompts to carry out manual intervention；
S24, judge whether to reach treatment time by described control unit, if so, stopping treatment mode operation, if it is not, then
Jump back to step S22.
7. Breathing Suppotion equipment oxygen concentration control method according to claim 6, which is characterized in that in step S23, work as reality
When oximetry data when being less than or equal to 79% blood oxygen target value, the described control unit control empty oxygen mixed cell will breathe
The concentration of oxygen output of holding equipment is promoted to original 1.2 times；When real-time oximetry data is in the blood oxygen target value of 80%-95%
When this section, described control unit controls the empty oxygen mixed cell and is promoted to the concentration of oxygen output of Breathing Suppotion equipment
Originally 1.1 times, when real-time oximetry data is at this section of the blood oxygen target value of 96%-109%, keep Breathing Suppotion equipment
Concentration of oxygen output it is constant, when real-time oximetry data be greater than or equal to 110% blood oxygen target value when, described control unit control
It makes the empty oxygen mixed cell and the concentration of oxygen output of Breathing Suppotion equipment is reduced to original 0.9 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910746034.8A CN110464938A (en) | 2019-08-13 | 2019-08-13 | Breathing Suppotion equipment oxygen concentration control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910746034.8A CN110464938A (en) | 2019-08-13 | 2019-08-13 | Breathing Suppotion equipment oxygen concentration control system and method |
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| Publication Number | Publication Date |
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| CN110464938A true CN110464938A (en) | 2019-11-19 |
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| CN201910746034.8A Pending CN110464938A (en) | 2019-08-13 | 2019-08-13 | Breathing Suppotion equipment oxygen concentration control system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244492A (en) * | 2021-07-02 | 2021-08-13 | 湖南比扬医疗科技有限公司 | Oxygen supply adjusting method and device and HFNC (high frequency vapor deposition) equipment |
| WO2022061955A1 (en) * | 2020-09-27 | 2022-03-31 | 湖南明康中锦医疗科技发展有限公司 | Method for high-flow device to automatically adjust oxygen concentration of delivered gas |
-
2019
- 2019-08-13 CN CN201910746034.8A patent/CN110464938A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022061955A1 (en) * | 2020-09-27 | 2022-03-31 | 湖南明康中锦医疗科技发展有限公司 | Method for high-flow device to automatically adjust oxygen concentration of delivered gas |
| CN113244492A (en) * | 2021-07-02 | 2021-08-13 | 湖南比扬医疗科技有限公司 | Oxygen supply adjusting method and device and HFNC (high frequency vapor deposition) equipment |
| CN113244492B (en) * | 2021-07-02 | 2021-11-16 | 湖南比扬医疗科技有限公司 | Oxygen supply adjusting method and device and HFNC (high frequency vapor deposition) equipment |
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Application publication date: 20191119 |