CN112807570A - Oxygen supply device and oxygen supply device control method - Google Patents
Oxygen supply device and oxygen supply device control method Download PDFInfo
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- CN112807570A CN112807570A CN202011619943.4A CN202011619943A CN112807570A CN 112807570 A CN112807570 A CN 112807570A CN 202011619943 A CN202011619943 A CN 202011619943A CN 112807570 A CN112807570 A CN 112807570A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/02—Respiratory apparatus with compressed oxygen or air
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/0245—Detecting, measuring or recording pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
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Abstract
The invention relates to the field of medical equipment, and discloses an oxygen supply device and an oxygen supply device control method. Wherein, the oxygen suppliment device includes: a mask; the oxygen supply interface is arranged on the mask; an oxygen storage device; one end of the oxygen supply pipe is connected with the oxygen supply interface, and the other end of the oxygen supply pipe is connected with the oxygen storage device; an oxygen supply switch for switching off and on the supply of oxygen; a respiratory rate sensor; a heart rate acquisition device; a control chip; a first model that analyzes the target respiratory rate signal and the target heart rate signal to determine whether a target subject in the target respiratory rate signal and the target heart rate signal is hypoxic; wherein the first model is trained by machine learning using multiple sets of first data. Through above-mentioned technical scheme, when the target object feels not smooth breathing, can open by oneself the oxygen suppliment switch to the prevention oxygen deficiency protects target object's life safety, improves work efficiency.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an oxygen supply device and an oxygen supply device control method.
Background
The mask is a wearing article which can prevent pollutants (such as viruses, haze and dust particles) in the air from entering a human body from the mouth and the nose. It plays an important role in the prevention, control and treatment of various epidemic situations.
The existing disposable medical mask is generally composed of three layers of materials, namely an inner spunbond layer material, an outer spunbond layer material and a middle meltblown material, wherein the inner spunbond layer material and the outer spunbond layer material are generally made of polypropylene materials, gaps between the materials are large, the outer layer can be subjected to waterproof treatment and has the function of preventing liquid from splashing, the inner layer mainly absorbs moisture and water released by a wearer, gaps between the meltblown material of the middle layer are small, impurities are removed through the size of gaps on the meltblown layer and the effect of electrostatic adsorption, the middle layer is used as a barrier layer and mainly blocks viruses and bacteria, and the middle meltblown layer subjected to electrostatic treatment is used for adsorbing charged tiny bacteria and viruses.
The disposable medical mask is only suitable for wearing in common medical environment and blocking pollutants exhaled or ejected from the oral cavity and the nasal cavity. In operating rooms and infectious departments of hospitals or public places in the period of epidemic diseases, in order to prevent cross infection, medical staff or the masses need to wear protective masks, in particular medical masks or masks with higher protection level such as N95 without exhalation valves. When wearing these gauze masks, except breathing resistance great, the foul smell of human exhalation will remain in the cavity that forms between face and the gauze mask in a small amount, can inhale this part foul smell again internal when breathing in, all can influence respiratory efficiency. When the mask is worn for a long time, due to the reasons of affecting breathing efficiency such as large breathing resistance, the feeling of oxygen deficiency, chest distress and the like can be brought to people, and the working efficiency and the body health of people are affected to a certain extent.
In the process of various epidemic prevention and treatment, a target object needs to wear multiple protective articles such as a protective mask, a protective suit, an isolation suit and the like and continuously work for 6 to 8 hours or even longer time, so that the target object is often breathed unsmoothly or even lacks oxygen to threaten life.
Disclosure of Invention
The invention aims to provide an oxygen supply device and an oxygen supply device control method, which can enable a target object to automatically turn on an oxygen supply switch when feeling that the breathing is not smooth, prevent oxygen deficiency, protect the life safety of hospital personnel and improve the working efficiency.
In order to achieve the above object, a first aspect of the present invention provides an oxygen supply apparatus comprising:
a mask;
the oxygen supply interface is arranged on the mask and is communicated with the inner space and the outer space of the mask;
the oxygen storage device is used for storing oxygen;
one end of the oxygen supply pipe is connected with the oxygen supply interface, and the other end of the oxygen supply pipe is connected with the oxygen storage device;
an oxygen supply switch for switching off and on the supply of oxygen;
a respiratory rate sensor for acquiring a target respiratory rate signal of a target subject;
the heart rate acquisition device is used for acquiring a target heart rate signal of a target object;
a control chip;
a first model that analyzes the target respiratory rate signal and the target heart rate signal to determine whether a target subject in the target respiratory rate signal and the target heart rate signal is hypoxic; wherein the first model is trained through machine learning using a plurality of sets of first data, each set of the plurality of sets of first data including a target breathing rate, a target heart rate, and identification information for identifying whether a subject is hypoxic in the target breathing rate and the target heart rate;
the respiratory rate sensor and the heart rate acquisition device are both connected to the input end of the first model, and transmit respiratory rate signals and target heart rate signals acquired by the respiratory rate sensor and the heart rate acquisition device to the first model; the first model is connected with the control chip; and the control chip controls the oxygen supply switch to be switched on and off according to the information feedback of the first model.
Through above-mentioned technical scheme, when the target object feels not smooth breathing, control chip can control the oxygen suppliment switch is opened, and oxygen among the oxygen storage device will follow oxygen supply pipe flow direction gauze mask for the target object oxygen suppliment to prevent the target object oxygen deficiency, protect target object's life safety, improve work efficiency. Among them, the unsmooth respiration is mainly manifested by an increase in the heart rate and an increase in the respiratory rate. Based on respiratory rate sensor heart rate collection system and the setting of first model, but real-time acquisition target object heart rate information and respiratory rate information gather, when heart rate information and respiratory rate information satisfy the oxygen deficiency target that first model training obtained in advance, control chip will control the oxygen suppliment switch is opened, for the target object oxygen suppliment.
Further, the heart rate acquisition device is a pulse sensor.
Furthermore, the heart rate acquisition device is an integrated electrocardio monitoring component; the integrated electrocardio monitoring component comprises an acquisition circuit and an electrode induction sheet; and the oxygen storage device divides lead wires connected with a plurality of groups of electrode induction sheets into groups according to the distribution positions of the electrocardio detection points and then respectively connects the lead wires to each acquisition circuit which is parallel and independent.
Further, the oxygen storage device is a wearable vest and/or trousers, and a closed accommodating cavity is arranged in the vest and/or trousers; the oxygen storage device is provided with an oxygen charging interface and an oxygen discharging interface which are communicated with the accommodating cavity, one end of the oxygen supply pipe is connected with the oxygen supply interface, and the other end of the oxygen supply pipe is connected with the oxygen discharging interface.
Further, a switch for opening and closing the oxygenation interface is arranged at the oxygenation interface.
Further, the oxygen supply switch is an electromagnetic valve, and at least one of the following conditions is met:
(a) the oxygen supply switch is arranged on the oxygen supply pipe;
(b) the oxygen supply switch is arranged at the oxygen supply interface;
(c) the oxygen supply switch is arranged at the oxygen discharge interface.
Further, the oxygen supply switch is a one-way valve, so that the gas in the oxygen storage device can only flow in one direction to the mask along the oxygen supply pipe.
Furthermore, the oxygen supply device also comprises a display, wherein the display is embedded outside the oxygen storage device, is connected with the control chip and is used for displaying the on-off state of an oxygen supply switch, the respiratory rate of the target object, the heart rate state of the target object and the oxygen amount in the oxygen storage device.
Further, a fan is arranged at the oxygen release interface or on the oxygen supply pipe, and the fan is connected with the control chip and used for accelerating the conveying of oxygen in the oxygen storage device to the mask along the oxygen supply pipe.
A second aspect of the present invention provides a method for controlling an oxygen supply apparatus including the oxygen supply apparatus, the method comprising: the first model judges whether the target object is anoxic or not, and transmits the judgment result to the control chip, and the control chip controls the oxygen supply switch to be turned on or turned off.
Through above-mentioned technical scheme, when the target object feels not smooth breathing, control chip can control the oxygen suppliment switch is opened, and oxygen among the oxygen storage device will follow oxygen supply pipe flow direction gauze mask for the target object oxygen suppliment to prevent the target object oxygen deficiency, protect target object's life safety, improve work efficiency. Among them, the unsmooth respiration is mainly manifested by an increase in the heart rate and an increase in the respiratory rate. Based on respiratory rate sensor heart rate collection system and the setting of first model, but real-time acquisition target object heart rate information and respiratory rate information gather, when heart rate information and respiratory rate information satisfy the oxygen deficiency target that first model training obtained in advance, control chip will control the oxygen suppliment switch is opened, for the target object oxygen suppliment.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a schematic configuration diagram of an oxygen supply apparatus or an oxygen supply apparatus control method according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an oxygen supply apparatus or a method of controlling an oxygen supply apparatus according to the present invention;
fig. 3 is a schematic view of an embodiment of the oxygen storage device of the present invention.
Description of the reference numerals
10 mask 20 oxygen supply interface
30 oxygen storage device 40 oxygen supply pipe
50 oxygenate interface 60 and put oxygen interface
70 integrated electrocardio monitoring assembly 71 electrode induction sheet
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, the use of the terms of orientation such as "upper and lower" in the case where no description is made to the contrary generally means the orientation in the assembled and used state. "inner and outer" refer to the inner and outer contours of the respective component itself.
A first aspect of the present invention provides an oxygen supply apparatus, as shown in fig. 1 to 3, comprising:
a mask 10;
an oxygen supply port 20 provided on the mask 10 and communicating an inner space and an outer space of the mask 10;
an oxygen storage device 30 for storing oxygen;
and an oxygen supply tube 40 having one end connected to the oxygen supply port 20 and the other end connected to the oxygen storage device 30. The oxygen supply tube 40 is preferably a flexible hose, such as a rubber tube.
An oxygen supply switch for switching off and on the supply of oxygen;
a respiratory rate sensor for acquiring a target respiratory rate signal of a target subject;
the heart rate acquisition device is used for acquiring a target heart rate signal of a target object;
a first model that analyzes the target respiratory rate signal and the target heart rate signal to determine whether a target subject in the target respiratory rate signal and the target heart rate signal is hypoxic; wherein the first model is trained through machine learning using a plurality of sets of first data, each set of the plurality of sets of first data including a target breathing rate, a target heart rate, and identification information for identifying whether a subject is hypoxic in the target breathing rate and the target heart rate;
the respiratory rate sensor and the heart rate acquisition device are both connected to the input end of the first model, and transmit respiratory rate signals and target heart rate signals acquired by the respiratory rate sensor and the heart rate acquisition device to the first model; the first model is connected with the control chip; and the control chip controls the oxygen supply switch to be switched on and off according to the information feedback of the first model.
When the target object feels that breathing is not smooth, the control chip can control the oxygen supply switch is turned on, oxygen in the oxygen storage device 30 flows to the mask along the oxygen supply pipe 40 to supply oxygen to the target object, so that oxygen deficiency of the target object is prevented, the life safety of the target object is protected, and the working efficiency is improved. Among them, the unsmooth respiration is mainly manifested by an increase in the heart rate and an increase in the respiratory rate. Based on respiratory rate sensor heart rate collection system and the setting of first model, but real-time acquisition target object heart rate information and respiratory rate information gather, when heart rate information and respiratory rate information satisfy the oxygen deficiency target that first model training obtained in advance, control chip will control the oxygen suppliment switch is opened, for the target object oxygen suppliment.
In an alternative embodiment, the heart rate acquiring means is a pulse sensor.
In another alternative embodiment, the heart rate acquisition device is an integrated ecg monitoring assembly 70; the integrated electrocardio monitoring component 70 comprises an acquisition circuit and an electrode induction sheet 71; the lead wires connected with the multiple groups of electrode induction sheets 21 are divided into groups on the oxygen storage device 30 according to the distribution positions of the electrocardio detection points and then are respectively connected to the acquisition circuits which are mutually parallel and independent.
The oxygen storage device 30 can be a wearable vest and/or trousers, and a closed accommodating cavity is arranged in the vest and/or trousers; the oxygen storage device 30 is provided with an oxygen charging interface 50 and an oxygen discharging interface 60 which are communicated with the accommodating cavity, one end of the oxygen supply pipe 40 is connected with the oxygen supply interface 20, and the other end is connected with the oxygen discharging interface 60. A switch for turning on and off the oxygenation interface 50 is provided at the oxygenation interface 50.
The oxygen supply switch is an electromagnetic valve, and at least one of the following conditions is met:
(a) the oxygen supply switch is arranged on the oxygen supply pipe 40;
(b) the oxygen supply switch is arranged at the oxygen supply interface 20;
(c) the oxygen supply switch is arranged at the oxygen discharge interface 60.
In order to prevent the gas from flowing backward, the oxygen supply switch is provided as a check valve so that the gas in the oxygen storage device 30 can flow only in one direction toward the mask 10 along the oxygen supply tube 40.
In addition, the oxygen supply device further comprises a display, the display 30 is embedded outside the oxygen storage device 30, connected with the control chip, and used for displaying the on-off state of an oxygen supply switch, the breathing frequency of the target object, the heart rate state of the target object and the oxygen amount in the oxygen storage device 30.
In an alternative embodiment, a digital-to-analog converter may be provided between the respiration rate sensor and the first model, and between the heart rate acquisition device and the first model. That is, the respiration rate sensor is connected to the digital-to-analog converter, which is connected to the first model; the respiratory frequency sensor is connected with the digital-to-analog converter, and the digital-to-analog converter is connected with the control chip.
Since it is necessary to make the oxygen in the oxygen storage device 30 flow toward the mask 10, the pressure in the oxygen storage device 30 should be higher than the external pressure. One solution is: the oxygen of the oxygen storage device 30 is pressurized. The other solution is as follows: the target object may press the oxygen storage device 30 so that the oxygen in the oxygen storage device 30 flows toward the mask 10. In a preferred embodiment, a fan may be disposed at the oxygen release port 60 or on the oxygen supply tube 40, and the fan is connected to the control chip and functions as an exhaust fan to exhaust oxygen in the oxygen storage device 30 to the mask 10. The fan has another function that: the oxygen in the oxygen storage device 30 can be rapidly transported to the mask 10 along the oxygen supply tube 40.
The oxygen supply switch, the fan and the control chip can be connected through wires.
The working principle of the oxygen supply device of the present invention will be briefly described by taking the target as a medical care worker and taking the wearable vest as the oxygen storage device 30:
medical personnel dress gauze mask 10 with store up oxygen device 30, respiratory rate sensor and heart rate collection system gather target object's respiratory rate and heart rate in real time, when target object's respiratory rate and heart rate satisfy first model preset's oxygen deficiency target, give control chip with signal transmission, after the signal is handled through control chip, control the oxygen suppliment switch is opened, also can open the fan simultaneously for oxygen in the oxygen storage device 30 along supply oxygen pipe 40 flow to the gauze mask, for the target object oxygen suppliment.
A second aspect of the present invention provides a method for controlling an oxygen supply apparatus including the oxygen supply apparatus, the method comprising: the first model judges whether the target object is anoxic or not, and transmits the judgment result to the control chip, and the control chip controls the oxygen supply switch to be turned on or turned off.
When the target object feels that breathing is not smooth, the control chip can control the oxygen supply switch is turned on, oxygen in the oxygen storage device 30 flows to the mask along the oxygen supply pipe 40 to supply oxygen to the target object, so that oxygen deficiency of the target object is prevented, the life safety of the target object is protected, and the working efficiency is improved. Among them, the unsmooth respiration is mainly manifested by an increase in the heart rate and an increase in the respiratory rate. Based on respiratory rate sensor heart rate collection system and the setting of first model, but real-time acquisition target object heart rate information and respiratory rate information gather, when heart rate information and respiratory rate information satisfy the oxygen deficiency target that first model training obtained in advance, control chip will control the oxygen suppliment switch is opened, for the target object oxygen suppliment.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. An oxygen supply apparatus, comprising:
a mask (10);
the oxygen supply interface (20) is arranged on the mask (10) and is communicated with the inner space and the outer space of the mask (10);
an oxygen storage device (30) for storing oxygen;
an oxygen supply tube (40) having one end connected to the oxygen supply port (20) and the other end connected to the oxygen storage device (30);
an oxygen supply switch for switching off and on the supply of oxygen;
a respiratory rate sensor for acquiring a target respiratory rate signal of a target subject;
the heart rate acquisition device is used for acquiring a target heart rate signal of a target object;
a control chip;
a first model that analyzes the target respiratory rate signal and the target heart rate signal to determine whether a target subject in the target respiratory rate signal and the target heart rate signal is hypoxic; wherein the first model is trained through machine learning using a plurality of sets of first data, each set of the plurality of sets of first data including a target breathing rate, a target heart rate, and identification information for identifying whether a subject is hypoxic in the target breathing rate and the target heart rate;
the respiratory rate sensor and the heart rate acquisition device are both connected to the input end of the first model, and transmit respiratory rate signals and target heart rate signals acquired by the respiratory rate sensor and the heart rate acquisition device to the first model; the first model is connected with the control chip; and the control chip controls the oxygen supply switch to be switched on and off according to the information feedback of the first model.
2. The oxygen supply apparatus of claim 1, wherein the heart rate acquisition device is a pulse sensor.
3. The oxygen supply apparatus according to claim 1, wherein the heart rate acquisition device is an integrated electrocardiogram monitoring assembly (70); the integrated electrocardio monitoring component (70) comprises an acquisition circuit and an electrode induction sheet (71); lead wires connected with a plurality of groups of electrode induction sheets (21) are divided into groups on the oxygen storage device (30) according to the distribution positions of the electrocardio detection points and then are respectively connected to the acquisition circuits which are mutually parallel and independent.
4. The oxygen supply device according to claim 3, wherein the oxygen storage device (30) is a wearable vest and/or pants provided with a closed containment chamber therein; be provided with on oxygen storage device (30) with hold oxygenation interface (50) and the interface of putting oxygen (60) of cavity intercommunication, the one end of oxygen supply pipe (40) with oxygen suppliment interface (20) are connected, the other end with put oxygen interface (60) and connect.
5. The oxygen supply mask of claim 4, wherein a switch for turning on and off the oxygenation port (50) is provided at the oxygenation port (50).
6. The oxygen supply device according to claim 4, wherein the oxygen supply switch is an electromagnetic valve, and the oxygen supply switch satisfies at least one of the following conditions:
(a) the oxygen supply switch is arranged on the oxygen supply pipe (40);
(b) the oxygen supply switch is arranged at the oxygen supply interface (20);
(c) the oxygen supply switch is arranged at the oxygen discharging interface (60).
7. The oxygen supply device according to claim 1, wherein the oxygen supply switch is a one-way valve so that the gas in the oxygen storage device (30) can flow only in one direction toward the mask (10) along the oxygen supply tube (40).
8. The oxygen supply device according to any one of claims 1-7, further comprising a display, wherein the display (30) is embedded outside the oxygen storage device (30) and connected to the control chip for displaying the on/off state of the oxygen supply switch, the breathing frequency of the target subject, the heart rate state of the target subject, and the amount of oxygen in the oxygen storage device (30).
9. The oxygen supply device according to any one of claims 1 to 7, wherein a fan is disposed at the oxygen release interface (60) or on the oxygen supply pipe (40), and the fan is connected to the control chip for accelerating the transportation of the oxygen in the oxygen storage device (30) to the mask (10) along the oxygen supply pipe (40).
10. A method for controlling an oxygen supply apparatus, comprising the oxygen supply apparatus according to any one of claims 1 to 9, the method comprising: the first model judges whether the target object is anoxic or not, and transmits the judgment result to the control chip, and the control chip controls the oxygen supply switch to be turned on or turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011619943.4A CN112807570A (en) | 2020-12-31 | 2020-12-31 | Oxygen supply device and oxygen supply device control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011619943.4A CN112807570A (en) | 2020-12-31 | 2020-12-31 | Oxygen supply device and oxygen supply device control method |
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| CN112807570A true CN112807570A (en) | 2021-05-18 |
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