CN216061589U - Oxygen inhalation device - Google Patents
Oxygen inhalation device Download PDFInfo
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- CN216061589U CN216061589U CN202122468291.5U CN202122468291U CN216061589U CN 216061589 U CN216061589 U CN 216061589U CN 202122468291 U CN202122468291 U CN 202122468291U CN 216061589 U CN216061589 U CN 216061589U
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Abstract
The utility model provides an oxygen inhalation mask, including oxygen input control unit, main control unit, oxygen output control unit and oxygen delivery outlet, oxygen input control unit is connected in order to input oxygen to oxygen input control unit with the oxygen cylinder, oxygen input control unit and oxygen output control unit all are connected with main control unit, main control unit still is connected with the oxygen delivery outlet electricity, main control unit detects the pressure differential of oxygen delivery outlet and outside, and according to the size control oxygen input control unit of pressure differential and oxygen output control unit's the opening and shutting. Carry out the oxygen suppliment through adopting the oxygen cylinder to set up oxygen input control unit, oxygen output control unit and main control unit's control system, detect oxygen delivery outlet and outside pressure differential by main control unit and whether have the oxygen uptake action in order to judge the user, further control oxygen output control unit and oxygen output control unit's opening and shutting, in order to realize the pulsed oxygen suppliment, be favorable to improving the utilization efficiency of oxygen, extension oxygen suppliment time.
Description
Technical Field
The utility model belongs to the technical field of therapeutic instruments, and particularly relates to an oxygen inhalation device.
Background
As an oxygen supply apparatus, an oxygen inhalation device is widely used for inhaling oxygen. The oxygen tank type oxygen inhalation device is widely applied due to the advantages of quick oxygen supplement and long oxygen supply time. The oxygen tank type oxygen inhalation device comprises an oxygen storage tank body and a pressure regulating device, and the oxygen tank type oxygen inhalation device on the market at present can only continuously output oxygen, so that the utilization efficiency of the oxygen is not high, and the oxygen supply time is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oxygen inhalation device, which can prolong the oxygen supply time of the oxygen inhalation device and improve the oxygen utilization efficiency.
In order to realize the purpose of the utility model, the utility model provides the following technical scheme:
the utility model provides an oxygen inhalation device which comprises an oxygen bottle, an oxygen input control unit, an oxygen storage unit, a main control unit, an oxygen output control unit and an oxygen output port, wherein the oxygen input control unit is connected with the oxygen bottle, oxygen is stored in the oxygen bottle so as to input oxygen to the oxygen input control unit, the oxygen input control unit and the oxygen output control unit are both connected with the main control unit, the main control unit is also electrically connected with the oxygen output port, the main control unit detects the pressure difference between the oxygen output port and the outside and controls the opening and closing of the oxygen input control unit and the oxygen output control unit according to the pressure difference.
In one embodiment, the oxygen inhalation device further comprises an oxygen input port, and the oxygen input port communicates the oxygen input control unit and the oxygen cylinder.
In one embodiment, the oxygen inhalation device further comprises an oxygen storage unit, the oxygen input control unit, the oxygen storage unit and the oxygen output control unit are sequentially connected, the oxygen input control unit transmits the oxygen of the oxygen bottle to the oxygen storage unit, and the oxygen storage unit switches between storing the oxygen and outputting the oxygen to the oxygen output control unit.
In one embodiment, the oxygen inhalation device further comprises a pressure detection unit, wherein the pressure detection unit is connected with the oxygen storage unit and is used for detecting the pressure of the oxygen storage unit.
In one embodiment, the pressure detection unit is further electrically connected to the main control unit, the pressure detection unit transmits a pressure electrical signal to the main control unit, and the main control unit controls the flow of oxygen through the oxygen input unit according to the received pressure electrical signal.
In one embodiment, the oxygen inhalation device further comprises a pressure difference detection unit, wherein the pressure difference detection unit is arranged close to the oxygen output port and is used for detecting the difference between the oxygen output port and the external air pressure.
In one embodiment, the pressure difference detection unit is further electrically connected to the main control unit, the pressure difference detection unit transmits a pressure difference signal to the main control unit, and the main control unit controls the flow of oxygen through the oxygen output unit according to the pressure difference signal.
In one implementation mode, the oxygen inhalation device further comprises a human-computer interaction unit, the human-computer interaction unit is electrically connected with the main control unit, and the human-computer interaction unit is used for inputting setting parameters and receiving output state parameters from the main control unit.
In one embodiment, the oxygen inhalation device further comprises a monitoring unit, wherein the monitoring unit is arranged at the oxygen output port and used for monitoring the breathing state of a user, the monitoring unit is electrically connected with the main control unit, the monitoring unit transmits a breathing electric signal to the main control unit, and the main control unit controls the oxygen inhalation device to perform predictive oxygen supply according to the received breathing electric signal.
In one embodiment, the oxygen inhalation device further comprises an alarm unit, and when the oxygen inhalation device fails, the alarm unit alarms.
The application provides an oxygen inhalation mask adopts the oxygen cylinder to carry out the oxygen suppliment, compare in adopting oxygenerator circular telegram oxygen suppliment, have the advantage that the oxygen suppliment time is long and fast, and through setting up oxygen input control unit, oxygen output control unit and main control unit's control system, detect the pressure differential of oxygen delivery outlet and outside in order to judge whether there is the oxygen uptake action by main control unit, and further control the opening and shutting of oxygen output control unit and oxygen output control unit according to the judged result, thereby realize the pulsed oxygen suppliment, oxygen waste has been avoided, be favorable to improving the utilization efficiency of oxygen, the oxygen suppliment time has been prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an oxygen inhalation device according to an embodiment;
FIG. 2 is a schematic structural view of an oxygen inhalation device according to another embodiment;
FIG. 3 is a schematic structural view of another embodiment of an oxygen inhalation device;
FIG. 4 is a schematic structural view of an oxygen inhalation device according to another embodiment;
fig. 5 is a schematic structural view of an oxygen inhalation device of another embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 4, the present invention provides an oxygen inhalation device, including an oxygen input control unit 20, an oxygen output control unit 40, a main control unit 80 and an oxygen output port 50, wherein the oxygen input control unit 20 is connected to an oxygen cylinder 00, the oxygen cylinder 00 stores oxygen to input oxygen to the oxygen input control unit 20, both the oxygen input control unit 20 and the oxygen output control unit 40 are connected to the main control unit 80, the main control unit 80 is further electrically connected to the oxygen output port 50, the main control unit 80 detects a pressure difference between the oxygen output port 50 and the outside, and controls opening and closing of the oxygen input control unit 20 and the oxygen output control unit 40 according to the magnitude of the pressure difference.
Specifically, the oxygen inhalation device further comprises an oxygen input port 10, and two opposite sides of the oxygen input port 10 are respectively connected with the oxygen input control unit 20 and the oxygen bottle 00. Wherein, oxygen bottle 00 is stored with oxygen of making in advance to need not to carry out the oxygen generation procedure when the user oxygen uptake, be favorable to realizing quick oxygen generation. The oxygen input port 10 is connected to the oxygen cylinder 00 to receive oxygen transmitted from the oxygen cylinder 00. The main control unit 80 is provided with a pressure difference threshold, the main control unit 80 detects the pressure difference between the oxygen output port 50 and the outside in real time, and compares the detected pressure difference with a preset pressure difference threshold, when the pressure difference detected in real time exceeds the pressure difference threshold, it can be determined that the user has an oxygen inhalation action, the main control unit 80 transmits a first electric signal to the oxygen input control unit 20 to control the oxygen output control unit 20 to be opened, oxygen of the oxygen bottle 00 enters the oxygen input control unit 20 through the oxygen input port 10, and the oxygen input control unit 20 further transmits the oxygen to the oxygen output control unit 40 and finally transmits the oxygen to the user for use. In addition, the main control unit 80 can further control the oxygen flow rate of the oxygen cylinder 00 by controlling the opening and closing degree of the oxygen input control unit 20. In this embodiment, the input solenoid valve 21 may be adopted as the oxygen input control unit 20, and the main control unit 80 adjusts the opening and closing degree of the input solenoid valve 21 by controlling the magnitude of the first electrical signal transmitted to the oxygen input control unit 20, wherein the magnitude of the first electrical signal corresponds to the opening and closing degree of the input solenoid valve 21, the electrical signal may be a voltage signal or a current signal, the greater the voltage or the current is, the greater the opening degree of the input solenoid valve 21 is, so that the greater the flow rate of the input oxygen in unit time is, and when the oxygen input control unit 20 is closed, the oxygen bottle 00 stops transmitting oxygen to the oxygen input control unit 20.
The two ends of the oxygen output port 50 are connected to the oxygen output control unit 40 and an oxygen inhalation tube of a user, and illustratively, the oxygen output port 50 may be a gas transmission pipe, and the oxygen output control unit 40 may be an electromagnetic valve. When the main control unit 80 judges that the user has an oxygen inhalation action, the main control unit 80 controls the oxygen output control unit 40 to be opened, the oxygen output control unit 40 is communicated with the oxygen inhalation tube of the user through the oxygen output port 50, and oxygen entering from the oxygen input control unit 20 can be transmitted to the oxygen inhalation tube of the user to be inhaled by the user. When the main control unit 80 determines that the user does not inhale oxygen, the main control unit 80 controls the oxygen output control unit 40 to be turned off, and the oxygen inhaling device stops outputting oxygen to the user. In addition, the main control unit 80 may further control the flow rate of the oxygen output by transmitting a second electrical signal to the oxygen output control unit 40 to control the opening and closing degree of the oxygen output control unit 40. The main control unit 80 can also adjust the opening and closing degree of the output solenoid valve 41 by controlling the second electrical signal transmitted to the oxygen output control unit 40, wherein the second electrical signal can be a voltage signal or a current signal, the larger the voltage or the current is, the larger the opening degree of the output solenoid valve 41 is, the larger the flow rate of the output oxygen is, and when the oxygen output control unit 40 is closed, the transmission of the oxygen to the user is stopped, so as to realize the accurate control of the output oxygen.
The application provides an oxygen inhalation mask adopts oxygen cylinder 00 to carry out the oxygen suppliment, compare in adopting oxygenerator circular telegram oxygen suppliment, have the advantage that the oxygen suppliment time is long and fast, and through setting up oxygen input control unit 20, oxygen output control unit 40 and main control unit 80's control system, detect the pressure differential of oxygen delivery outlet 50 and outside in order to judge whether there is the oxygen uptake action by main control unit 80, and further control the opening and shutting of oxygen output control unit 20 and oxygen output control unit 40 according to the judged result, thereby realize the pulsed oxygen suppliment, the oxygen waste has been avoided, be favorable to improving the utilization efficiency of oxygen, the oxygen suppliment time has been prolonged.
In one embodiment, referring to fig. 2, the oxygen inhalation device further includes an oxygen storage unit 30, an oxygen input control unit 20, the oxygen storage unit 30 and an oxygen output control unit 40 are sequentially connected, the oxygen input control unit 40 transmits oxygen from the oxygen bottle 00 to the oxygen storage unit 30, and the oxygen storage unit 30 switches between storing oxygen and outputting oxygen to the oxygen output control unit 40. The oxygen storage unit 30 may be an oxygen cylinder, an oxygen tank or other structures capable of storing oxygen, and includes an input port connected to the oxygen input control unit 20 and an output port opened to receive oxygen from the oxygen input control unit 20 and store the oxygen. The input port is closed and oxygen from the oxygen input control unit 20 no longer enters the oxygen storage unit 30. The output port is connected with the oxygen output control unit 40, when the user has the action of oxygen inhalation, the output port is opened, the oxygen storage unit 30 transmits the stored oxygen to the oxygen output control unit 40, and the oxygen output control unit 40 further transmits the oxygen to the user for use. When the outlet is closed, the oxygen storage unit 30 stores the received oxygen. By arranging the oxygen storage unit 30 in the oxygen inhalation device, the oxygen storage unit 30 can be used for storing a part of oxygen, and when the oxygen in the oxygen bottle 00 is insufficient, the oxygen storage unit 30 can also continuously supply oxygen to a user, which is beneficial to prolonging the oxygen supply time of the oxygen inhalation device.
In one embodiment, referring to fig. 3 and 4, the oxygen inhalation device further includes a pressure detection unit 60, the pressure detection unit 60 is connected to the oxygen storage unit 30, and the pressure detection unit 60 is used for detecting the pressure of the oxygen storage unit 30. Specifically, the pressure detecting unit 60 is composed of a pressure sensing element and a signal processing unit, and is capable of sensing a pressure electrical signal and converting the pressure electrical signal into an electrical signal for output according to a certain rule. The pressure detecting unit 60 is also electrically connected to the main control unit 80, and the pressure sensing element is disposed inside or at the entrance of the oxygen storage unit 30 to detect the pressure of the oxygen storage unit 30 in real time. The signal processing unit is electrically connected to the main control unit 80 to generate a corresponding pressure electrical signal according to the pressure applied to the pressure sensitive element, and transmit the pressure electrical signal to the main control unit 80. The main control unit 80 is provided with a pressure threshold value, and when the main control unit 80 receives the pressure electrical signal, the flow rate of oxygen passing through the oxygen input unit 20 can be controlled by comparing the pressure electrical signal with the pressure threshold value. When the pressure electric signal is less than the pressure threshold value, the main control unit 80 controls the oxygen input control unit 20 to be opened to transmit oxygen to the oxygen storage unit 30; when the pressure electric signal is equal to the pressure threshold value, the main control unit 80 controls the oxygen input control unit 20 to be turned off to stop the oxygen supply to the oxygen storage unit 30. Detect the inside pressure of oxygen storage unit 30 through setting up pressure detecting element 60, and make pressure detecting element 60 be connected with main control unit 80 electricity, so that whether main control unit 80 can be according to the pressure size real time control in the oxygen storage unit 30 to oxygen storage unit 30 transmission oxygen, be favorable to real time control oxygen inhalation mask's the confession oxygen volume, it is extravagant to avoid oxygen, can also avoid the potential safety hazard that the too big pressure of oxygen storage unit 30 leads to simultaneously.
In one embodiment, referring to fig. 3 and 4, the oxygen inhalation device further includes a pressure difference detection unit 70, the pressure difference detection unit 70 is disposed near the oxygen output port 50, and the pressure difference detection unit 70 is configured to detect a difference between the oxygen output port 50 and an external air pressure. As shown in fig. 4, in the present embodiment, the differential pressure detection unit 70 is implemented by using a high-precision differential pressure sensor 71, and the main control unit 80 is implemented by using a single chip microcomputer and a peripheral circuit 81. Under the support of the peripheral circuit, the single chip microcomputer reads the result of the differential pressure sensor 71, and selectively controls the oxygen input control unit 20 and the oxygen output control unit 40 to realize oxygen supply according to actual needs. Specifically, the differential pressure detecting unit 70 includes a first pressure sensing member, a second pressure sensing member, and a processor, and both the first pressure sensing member and the second pressure sensing member are electrically connected to the processor. The first pressure detection element is used for sensing the air pressure at the oxygen output port 50 and transmitting a first pressure electric signal to the processor, the second pressure detection element is used for sensing the external air pressure and transmitting a second pressure electric signal to the processor, and the processor calculates the difference value between the first pressure electric signal and the second pressure electric signal, so that the pressure difference between the oxygen output port 50 and the external air pressure can be obtained.
The pressure difference detection unit 70 is further electrically connected to the main control unit 80, the processor of the pressure difference detection unit 70 transmits a pressure difference signal to the main control unit 80, the main control unit 80 is provided with a pressure difference threshold, when the pressure difference signal exceeds the pressure difference threshold, the main control unit 80 can judge that the user has an oxygen inhalation action, and further control the oxygen output unit 40 to be opened, so as to transmit oxygen to the user, and the main control unit 80 can control the opening degree of the oxygen output control unit 40 according to the difference value between the pressure difference signal and the pressure difference threshold, so as to control the flow rate of the output oxygen, when the difference value is larger, the oxygen inhalation action of the user is stronger, the more the oxygen output control unit 40 is opened, and the larger the flow rate of the output oxygen is. Conversely, the smaller the oxygen output control unit 40 is opened, the smaller the flow rate of output oxygen. The flow of oxygen passing through the oxygen output unit 40 is controlled by the main control unit 80 according to the pressure difference signal, so that the oxygen inhalation device can deliver oxygen according to the requirements of users, the requirements of users on large-flow oxygen inhalation can be met, the waste caused by overlarge oxygen flow when the users inhale oxygen at small flow can be avoided, the utilization rate of oxygen is improved, the oxygen delivery flow is matched with the requirements of the users, and the user experience is improved.
In one embodiment, referring to fig. 5, the oxygen inhalation device further includes a human-computer interaction unit 91, the human-computer interaction unit 91 is electrically connected to the main control unit 80, and the human-computer interaction unit 91 is configured to input setting parameters and receive output status parameters from the main control unit 80. Specifically, the human-computer interaction unit 91 includes a control panel and a display screen, where the control panel may be a key or a touch screen, and may provide parameter settings, operation mode settings, and the like for a user, for example, the user may select an oxygen supply mode of the oxygen bottle 00 through the control panel, such as a high flow mode, a low flow mode, a continuous oxygen supply mode, or a pulse oxygen supply mode, and the human-computer interaction unit 91 may further generate a corresponding electrical signal according to the oxygen supply mode selected by the user and transmit the electrical signal to the main control unit 80, and the main control unit 80 may control whether the oxygen input control unit 20 and the oxygen output control unit 40 are turned on and the operating states such as the opening and closing degree according to the received electrical signal. The display screen can be an LED display screen or a liquid crystal display screen and the like, and is electrically connected with the main control unit 80, the main control unit 80 converts information such as real-time oxygen delivery flow, oxygen temperature, oxygen humidity and the like of the oxygen inhalation device into electric signals to be transmitted to the display screen, and the display screen displays output state parameters according to the received signals, so that a user can conveniently obtain the working state of the oxygen inhalation device in real time. By arranging the human-computer interaction unit 91, convenience is provided for a user to control the oxygen inhalation device, so that the oxygen inhalation device is more intelligent.
In one embodiment, referring to fig. 5, the oxygen inhalation device further includes a monitoring unit 92, the monitoring unit 92 is disposed on the oxygen output port 50 and is used for monitoring the breathing state of the user, the monitoring unit 92 is electrically connected to the main control unit 80, the monitoring unit 92 transmits a breathing electric signal to the main control unit 80, and the main control unit controls the oxygen inhalation device to perform predictive oxygen supply according to the received breathing electric signal. When a user performs an oxygen inhalation action through the oxygen output port 50, the monitoring unit 92 monitors the respiratory frequency and the inspiratory pressure of the user in real time, converts the monitored respiratory frequency and respiratory pressure into electric signals and transmits the electric signals to the main control unit 80, the main control unit 80 can judge the respiratory frequency and the respiratory pressure of the user according to the electric signals to perform predictive oxygen supply, when the respiratory frequency of the user is higher or the respiratory pressure of the user is higher, the main control unit 80 controls the oxygen inhalation device to be in a high-flow oxygen delivery mode, and when the respiratory frequency of the user is lower or the respiratory pressure of the user is lower, the main control unit 80 controls the oxygen inhalation device to be in a low-flow oxygen delivery mode. By arranging the monitoring unit 92 in the oxygen inhalation device and electrically connecting the monitoring unit 92 with the main control unit 80, the oxygen inhalation device has a predictive oxygen supply function, the response speed of the oxygen inhalation device is improved, and the oxygen inhalation device has higher performance.
In one embodiment, referring to fig. 5, the oxygen inhalation device further includes an alarm unit 93, and when the oxygen inhalation device fails, the alarm unit 93 alarms. The alarm unit 93 may be any type of light emitting diode, audible alarm, etc., and is electrically connected to the main control unit 80. When the oxygen inhalation device has faults, such as oxygen supply interruption, oxygen supply time reaching preset or part damage and the like, the main control unit 80 transmits alarm signals to the alarm unit 93, and the alarm unit 93 can give an alarm through light emitting, sound prompt and the like so as to prompt a user to repair and maintain the oxygen inhalation device, thereby improving the safety performance of the oxygen inhalation device.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. The utility model provides an oxygen inhalation mask, its characterized in that, includes oxygen input control unit, main control unit, oxygen output control unit and oxygen delivery outlet, oxygen input control unit is used for being connected with the oxygen cylinder, oxygen is stored in the oxygen cylinder, with to oxygen input control unit inputs oxygen, oxygen input control unit with oxygen output control unit all with main control unit connects, main control unit still with oxygen delivery outlet electricity is connected, main control unit detects the pressure differential of oxygen delivery outlet and outside, and according to the size control of pressure differential oxygen input control unit with oxygen output control unit's opening and shutting.
2. The oxygen inhalation device of claim 1, further comprising an oxygen input port communicating the oxygen input control unit and the oxygen cylinder.
3. The oxygen inhalation device of claim 2, further comprising an oxygen storage unit, wherein the oxygen input control unit, the oxygen storage unit, and the oxygen output control unit are connected in sequence, wherein the oxygen input control unit transmits oxygen from the oxygen cylinder to the oxygen storage unit, and wherein the oxygen storage unit switches between storing oxygen and outputting oxygen to the oxygen output control unit.
4. The oxygen inhalation device of claim 3, further comprising a pressure detection unit connected to the oxygen storage unit, the pressure detection unit being configured to detect a pressure of the oxygen storage unit.
5. The oxygen inhalation device of claim 4, wherein the pressure detection unit is further electrically connected to the main control unit, the pressure detection unit transmits a pressure electrical signal to the main control unit, and the main control unit controls the flow of oxygen through the oxygen input unit according to the received pressure electrical signal.
6. The oxygen inhalation device of claim 4, further comprising a pressure differential detection unit disposed proximate to the oxygen output port, the pressure differential detection unit configured to detect a difference between the oxygen output port and an external air pressure.
7. The oxygen inhalation device of claim 6, wherein the pressure difference detection unit is further electrically connected to the main control unit, the pressure difference detection unit transmits a pressure difference signal to the main control unit, and the main control unit controls the flow of oxygen through the oxygen output unit according to the pressure difference signal.
8. The oxygen inhalation device of claim 1, further comprising a human-computer interaction unit electrically connected to the main control unit, the human-computer interaction unit being configured to input setting parameters and receive output status parameters from the main control unit.
9. The oxygen inhalation device of claim 1, further comprising a monitoring unit disposed at the oxygen output port for monitoring a breathing state of a user, wherein the monitoring unit is electrically connected to the main control unit, the monitoring unit transmits a breathing electric signal to the main control unit, and the main control unit controls the oxygen inhalation device to perform predictive oxygen supply according to the received breathing electric signal.
10. The oxygen inhalation device of claim 1, further comprising an alarm unit that alarms when the oxygen inhalation device fails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468291.5U CN216061589U (en) | 2021-10-13 | 2021-10-13 | Oxygen inhalation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468291.5U CN216061589U (en) | 2021-10-13 | 2021-10-13 | Oxygen inhalation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216061589U true CN216061589U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122468291.5U Active CN216061589U (en) | 2021-10-13 | 2021-10-13 | Oxygen inhalation device |
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| CN (1) | CN216061589U (en) |
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2021
- 2021-10-13 CN CN202122468291.5U patent/CN216061589U/en active Active
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