WO2021068137A1 - 麻醉机及控制麻醉蒸发器的方法 - Google Patents
麻醉机及控制麻醉蒸发器的方法 Download PDFInfo
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- WO2021068137A1 WO2021068137A1 PCT/CN2019/110207 CN2019110207W WO2021068137A1 WO 2021068137 A1 WO2021068137 A1 WO 2021068137A1 CN 2019110207 W CN2019110207 W CN 2019110207W WO 2021068137 A1 WO2021068137 A1 WO 2021068137A1
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- anesthesia
- vaporizer
- anesthetic
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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
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
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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
Definitions
- the invention relates to medical equipment, in particular to an anesthesia machine and an anesthesia vaporizer control method.
- an anesthesia machine In medical equipment, an anesthesia machine is widely used as an indispensable medical instrument for surgical anesthesia. Its main function is to inhale an appropriate amount of mixed anesthesia gas for the surgical patient, and at the same time provide a certain proportion of oxygen to ensure normal breathing.
- the vital signs of the patients during the operation are maintained and monitored to ensure the safe and reliable operation of the operation.
- the performance of the anesthesia machine is directly related to whether the operation can be performed normally, so the safety, reliability and accuracy of its equipment are called important indicators to measure the quality of the anesthesia machine.
- the anesthesia vaporizer is one of the key components of the anesthesia machine.
- the basic principle is to use the temperature and heat source changes in the surrounding environment to turn the anesthetic drug into vaporized gas. Through a certain amount of carrier gas, some of the gas carries the saturated anesthetic gas. It becomes a gas stream with a certain concentration of anesthetic vapor and directly enters the anesthesia circuit.
- Different anesthetics have different pharmacological properties. For example, sevoflurane (Sev) has a pleasant gas, is less irritating, and can be used to induce patients; another example, desflurane (Des) has low blood solubility and low fat solubility, and can be used more quickly and accurately.
- Anesthesia vaporizers can be divided into different types according to different types of drugs, such as enflurane (Enf) vaporizer, isoflurane (Iso) vaporizer, sevoflurane (Sev) vaporizer, halothane vaporizer, and desflurane Ether (Des) evaporator and so on.
- Enf enflurane
- Iso isoflurane
- Sev sevoflurane
- halothane vaporizer halothane vaporizer
- Desflurane Ether desflurane Ether
- the selection and setting of the vaporizer are usually performed on the man-machine interface, and the man-machine interface usually displays only one currently used anesthesia vaporizer control. If the user wants to switch to another type of anesthesia vaporizer, he must first open an additional anesthesia vaporizer selection menu through the man-machine interface operation, and then select the type of anesthesia vaporizer that they want to use in the pop-up anesthesia vaporizer selection menu (That is, select the anesthesia vaporizer you want to use), and then click OK to complete the anesthesia vaporizer switching operation; after the switching is completed, perform other follow-up operations, such as adjusting the concentration of the anesthesia vaporizer.
- Figure 1 and Figure 2 respectively show a schematic diagram of the switching process of an anesthesia vaporizer.
- the man-machine interface usually displays the anesthesia vaporizer type selection entrance 10 and a currently used vaporizer control 20 (of course, the man-machine interface can also present breathing-related controls such as controls 40).
- the anesthetic in the vaporizer currently in use in the picture is Sev.
- the user needs to first select the vaporizer type selection entry 10 (it can be implemented in multiple ways, such as the touch screen click method shown in Figure 1 and the operation shown in Figure 2 Rotary encoder method, in other examples, you can also use methods such as pressing hard keys), pop up the anesthesia vaporizer type selection menu 30, select the type of anesthesia vaporizer to be used by operating the rotary encoder, and then confirm the selection.
- the vaporizer type selection entry 10 it can be implemented in multiple ways, such as the touch screen click method shown in Figure 1 and the operation shown in Figure 2 Rotary encoder method, in other examples, you can also use methods such as pressing hard keys
- pop up the anesthesia vaporizer type selection menu 30 select the type of anesthesia vaporizer to be used by operating the rotary encoder, and then confirm the selection.
- the invention mainly provides an anesthesia machine and an anesthesia vaporizer control method.
- an embodiment provides an anesthesia machine, which includes: an anesthesia output device, including at least two anesthesia vaporizers, each anesthesia vaporizer mixes the stored anesthetics with the input gas and outputs them; a breathing circuit , Connected with the anesthesia vaporizer and the patient's breathing system; an anesthesia controller, connected with the anesthesia output device; a ventilation controller, connected with the breathing circuit, through the breathing circuit to provide ventilation support to the patient and The mixed gas output by the anesthesia vaporizer is output to the patient; and the control input device includes at least two anesthesia control input devices corresponding to each of the at least two anesthesia vaporizers, and the anesthesia control input device receives the anesthesia control input by the user The information is output to the anesthesia controller; the anesthesia controller controls the output of the corresponding anesthesia vaporizer according to the anesthesia control information output by the corresponding anesthesia control input device.
- an embodiment provides a method for controlling an anesthesia vaporizer in an anesthesia machine, so that the anesthesia machine is equipped with an anesthesia output device, an anesthesia controller, and a control input device, and the anesthesia output device includes at least Two anesthesia vaporizers, each of the anesthetic vaporizers respectively mixes the stored anesthetic and the input gas to output, the anesthesia controller is connected to the anesthesia output device, and the control input device includes corresponding to each of the at least At least two anesthesia control input devices of two anesthesia vaporizers, the anesthesia control input device receives the anesthesia control information input by the user and outputs the anesthesia control information to the anesthesia controller, wherein the anesthesia control information includes the target anesthesia device input by the user ,
- the target anesthesia machine corresponds to an anesthesia vaporizer in the anesthesia output device; the anesthesia control input device is caused to output the received target vaporizer to the anesthesia controller, and the anesthesia controller controls the anesthesia
- the output device enables the anesthesia vaporizer
- an embodiment provides a computer-readable storage medium including a program that can be executed by a processor to implement the method as described above.
- the vaporizer device information can be directly displayed on the electronic display interface, the user can intuitively see two or more types of anesthesia vaporizer controls so as to quickly switch the currently used type of anesthesia vaporizer;
- the evaporator use information can be directly displayed on the electronic display interface, the user can intuitively learn the operation status, dose information, anesthetic concentration information, flow rate information, etc. of the anesthesia evaporator, so as to directly determine whether the anesthesia evaporator has an open lid , Low liquid level and other issues.
- Figure 1 is a schematic diagram of an operation for switching between multiple evaporators
- Figure 2 is a schematic diagram of another operation for switching between multiple evaporators
- Figure 3 is a block diagram of the formation of fresh gas in the anesthesia machine
- Figure 4 is a schematic diagram of a three-dimensional structure of an anesthesia machine in an embodiment
- Fig. 5 is a block diagram of the structure of an anesthesia machine in an embodiment
- 6 to 8 show diagrams of display examples of electronic display interfaces in different embodiments
- Figure 9 shows an example diagram of an alarm when the evaporator cover is opened in an embodiment
- FIG. 10 shows an example diagram of an alarm in which the medicine amount of the vaporizer is less than a preset threshold value in an embodiment
- Fig. 11 shows an example diagram of evaporator parameter setting in an embodiment.
- connection and “connection” mentioned in this application include direct and indirect connection (connection) unless otherwise specified.
- the function of the anesthesia machine is to perform inhalation anesthesia and mechanical ventilation on the patient during the operation.
- the gas inhaled by the patient is recycled in a closed loop with a soda lime tank (used to absorb carbon dioxide CO2 exhaled by the human body). Due to the consumption and leakage of gas in the circuit (such as oxygen and O2 being absorbed by the human body) and leakage, it needs to be replenished continuously.
- Oxygen and balance gas such as air or nitrous oxide N2O
- Oxygen and balance gas such as air or nitrous oxide N2O
- the mixed gas output by the flow monitor After passing through the anesthetic volatilizer (anesthetic vaporizer), fresh gas is formed and delivered to the patient's breathing circuit.
- the user can intuitively perceive the working status of the anesthesia vaporizer, and the user can configure two sets of the anesthesia vaporizer. When one or more anesthesia vaporizers are used, they can directly switch quickly.
- the anesthesia machine 100 of this embodiment includes a gas source (not shown), a breathing circuit assembly 107, an anesthesia output device, an anesthesia controller 105, and a human-machine interaction assembly 102.
- the anesthesia machine 100 can be loaded on a cart 103, and the cart can be equipped with wheels 104 to facilitate movement.
- the gas source is used to provide gas.
- the gas can usually be oxygen, nitrous oxide (laughing gas) and air.
- the gas source uses a compressed gas cylinder (or a central gas supply source) to supply gas, and the gas supply types include oxygen O2, laughing gas N2O, air, and the like.
- the gas source may also include conventional components such as pressure gauges, pressure regulators, flow meters, pressure reducing valves, and N2O-O2 proportional control and protection devices, which are not described in detail here.
- the anesthesia machine 100 of this embodiment is equipped with three flow adjustment selectors 106, which are respectively used to control the flow of oxygen, nitrous oxide and air, but it should be understood that the number may not be limited to three.
- the anesthesia output device includes at least two anesthesia vaporizers 101.
- the anesthetic is usually liquid, and the anesthetic vaporizer 101 stores and evaporates the anesthetic.
- the aforementioned gas source is connected to the anesthesia vaporizer, so that the gas output from the gas source and the evaporated anesthetic gas form a mixed gas, and the mixed gas is output.
- the gas output from the gas source can be divided into a branch to enter the anesthesia vaporizer.
- the anesthetic vaporizer converts the anesthetic into an anesthetic vapor and inputs it into the breathing circuit assembly 107 in a certain amount, and provides a mixed gas with anesthetic vapor to the patient.
- an electronically controlled evaporator in some embodiments, it can be combined with a microcomputer and a sensor to form an electronically controlled evaporator, and its structure is composed of an evaporation chamber and a bypass chamber.
- An electronic flow control valve can be installed at the outlet of the evaporation chamber. This control valve is controlled by a CPU in the tank. The CPU receives the information from the evaporation tank concentration control panel, and receives gas monitoring based on the information provided by the pressure and temperature sensors in the evaporation chamber and the flowmeter at the outlet of the evaporation chamber and bypass chamber. After comprehensive analysis of the information provided, the flow valve is accurately controlled to achieve the expected inhalation anesthetic concentration.
- the use of electronic evaporation cans automates the concentration control of anesthetics, reduces the possibility of human misoperation, and improves the safety of inhalation anesthesia.
- the breathing circuit assembly 107 includes a breathing circuit 1072 and a ventilation controller 1071.
- the breathing circuit 1072 includes an inhalation path and an exhalation path.
- the air source and the anesthesia vaporizer are in communication with the inhalation passage, and the inhalation passage is used to communicate with the patient's respiratory system so as to send the mixed gas into the patient's respiratory system.
- the expiratory passage is used to expel the gas exhaled by the patient.
- the breathing circuit is a pneumatic device connecting the anesthesia machine and the patient. It is responsible for delivering anesthetic mixture to the patient, recovering the patient's exhaled gas, and discharging the excess anesthetic gas into the residual gas collection system.
- the breathing circuit may be provided with more than one control valve, so as to open and close the corresponding inhalation passage and expiration passage by controlling the control valve when needed.
- the control valve may include: inhalation valve, exhalation valve, APL valve, PEEP valve and so on.
- the expiratory passage may be closed to the inspiratory passage, so that the gas exhaled by the patient is returned to the inspiratory passage.
- the inhalation path and the exhalation path can be equipped with CO2 absorbers to filter the CO2 in the exhaled air.
- the ventilation controller 1071 is in communication with the breathing circuit 1072, and is used to drive the mixed gas to flow to the patient. During anesthesia, the ventilation controller 1071 is used to assist and control the patient's breathing, and is an essential part of the anesthesia machine.
- the anesthesia machine can be equipped with machine-controlled and manual-controlled breathing methods, which can be switched by the machine-controlled/hand-controlled switch.
- the breathing circuit In the manual control mode, the breathing circuit is connected to the manual airbag, and the anesthesiologist controls the patient's breathing by manually pressing the airbag.
- the ventilation controller 1071 is connected to the breathing circuit 1072, and helps the patient to breathe according to the set breathing mode (such as PCV, VCV, SIMV) and breathing parameters.
- the set breathing mode such as PCV, VCV, SIMV
- the working principle of the ventilation controller 1071 is simply: instead of manually pressing the airbag through a machine, the patient's breathing is controlled.
- the ventilation controller 1071 can adopt three types: pneumatic air control, pneumatic electric control and electric electric control.
- the electric electronically controlled ventilation controller is the most accurate and stable, and it saves the cost of anesthesia. It is characterized by no need to drive gas, and it can still control the patient's breathing precisely like a ventilator without any gas supply.
- the ventilation controller 1071 is also used to control the opening and closing of the inhalation path and the exhalation path, which can be achieved by controlling the opening and closing states of the corresponding control valves on the inhalation path and the exhalation path.
- the ventilation controller 1071 can control the inhalation valve on the inhalation path to open and close the exhalation valve on the exhalation path, so that the patient can inhale gas smoothly; in the breathing phase, the ventilation controller 1071 can control the exhalation The exhalation valve on the air path is opened, and the inhalation valve on the inhalation path is closed, so that the patient can exhale air smoothly.
- the anesthesia controller 105 is connected with the anesthesia output device to control the operation of each anesthesia vaporizer 101, such as controlling the opening and closing of the anesthesia vaporizer, and controlling the corresponding anesthesia vaporizer according to the anesthesia control information output by the control input device of the human-computer interaction component 102 Output.
- the anesthesia control information may include at least one of the anesthetic concentration output by the anesthetic vaporizer, the speed at which the anesthetic vaporizer outputs anesthetic, the anesthetic concentration inhaled by the patient, or the anesthetic concentration exhaled by the patient.
- the anesthesia machine may also include a residual gas collection system.
- the function of the system is mainly to process the patient's exhaled gas (mainly excess anesthetic gas, CO2 has been absorbed by the absorber), to ensure that the exhausted gas does not pollute the ambient air, to ensure the cleanliness of the operating environment, and to prevent harm to medical services The health of personnel.
- the residual gas removal system may include: a residual gas collection device, a conveying pipeline, a connecting device, and a residual gas treatment pipe.
- the cleaning methods mainly include pipelines leading to the outdoors, chemical adsorption, or vacuum pumping.
- a filter containing an adsorbent such as activated carbon can be used to purify the residual gas.
- the anesthesia machine may also include a gas safety monitoring system, which includes: a low oxygen pressure automatic cut-off device, various pressure, volume, and concentration monitoring components, and a fault alarm device.
- a gas safety monitoring system which includes: a low oxygen pressure automatic cut-off device, various pressure, volume, and concentration monitoring components, and a fault alarm device.
- Real-time monitoring of multiple parameters of the equipment such as gas flow in the breathing circuit, gas pressure, number of breaths, inhalation end oxygen concentration and end-tidal CO2 concentration, etc., are controlled, processed and displayed by the microcomputer (control unit).
- the alarm device monitors the whole process in real time.
- the monitoring system displays the measured values and pressure waveforms to the anesthesiologist, who adjusts the parameters of the anesthesia machine based on relevant information.
- the human-computer interaction component 102 includes a control input device.
- the control input device includes at least two anesthesia control input devices 1022 respectively corresponding to at least two anesthesia vaporizers.
- the anesthesia control input device 1022 receives the anesthesia control information input by the user and outputs it to the anesthesia control ⁇ 105.
- the anesthesia machine 100 When the anesthesia machine 100 is equipped with multiple types of anesthesia vaporizers 101, for example, it is equipped with Des vaporizers, Sev vaporizers, Iso vaporizers, etc., because the number of anesthesia control input devices presented to the user is the same as the number of anesthesia vaporizers And one-to-one correspondence, the user can quickly realize the switching operation of the anesthesia vaporizer, and it does not need to be generally described in the foregoing background art, and requires multiple operations to achieve this.
- the anesthesia control input device may include a touch-sensitive button; in another specific implementation, the anesthesia control input device may include a physical button, for example, a hard button provided on the operation panel of an anesthesia machine.
- One-key switch between the anesthesia vaporizers that is, the user can switch the currently used anesthesia vaporizer to the target vaporizer (which is the anesthesia vaporizer to be switched by the user), so that the target vaporizer is the currently used anesthesia vaporizer.
- the anesthesia control input device may include touch-sensitive buttons and physical buttons at the same time, and the two work together to facilitate user operations.
- the anesthesia machine 100 of this embodiment is almost the same as the embodiment 1, the difference is that, as shown in FIG. 5, the human-computer interaction component 102 also has an electronic display interface 1021, wherein the electronic display interface 1021 can display the corresponding anesthesia vaporizer Use information.
- the usage information of the anesthetic vaporizer may include at least one of the following: working status of the anesthetic vaporizer, anesthetic liquid level, remaining anesthetic amount, anesthetic concentration, anesthetic output speed, anesthetic evaporation speed, etc. It can be understood that the anesthesia vaporizer control displayed on the electronic display interface 1021 of the human-computer interaction component 102 corresponds to the anesthesia vaporizer 101 that actually exists as a physical entity.
- the electronic display interface 1021 may also display other information of the anesthesia machine 100, such as gas flow information (as shown in FIG. 7).
- the electronic display interface 1021 may be an electronic display screen with a touch function.
- each anesthesia control input device 1022 is each touch button or control presented on the electronic display interface 1021, and the user can touch the electronic display screen to The operation of the anesthesia machine 100 is controlled, for example, the gas flow rate is adjusted, the anesthesia vaporizer is switched, and the like.
- the electronic display interface 1021 directly dynamically displays the use information of each anesthesia control input device 1022 and the corresponding vaporizer in a graphical manner of a control.
- the anesthesia controller 105 is respectively connected with the human-computer interaction component 102 and the anesthesia vaporizer 101 to monitor and control the operation of the anesthesia vaporizer, and according to the information obtained by the monitoring, the electronic display interface 1021 refreshes the displayed content, and can also input according to the anesthesia control
- the input information of the device 1022 causes the electronic display interface 1021 to refresh the displayed content.
- the electronic display interface 1021 can be directly displayed as a control corresponding to all Anesthesia vaporizer controls and their respective anesthesia control input devices 1022.
- the electronic display interface 1021 may use at least one of icons, colors, and texts to display all the anesthesia vaporizer controls configured by the anesthesia machine in a graphical and visual manner.
- the anesthesia machine is equipped with two evaporators, Sev evaporator and Iso evaporator, and the Sev evaporation corresponding to these two evaporators is displayed on the electronic display interface 1021 at the same time.
- the figures of the Iso evaporator control 1021-1 and the Iso evaporator control 1021-2 are presented side by side at the same time.
- control of the anesthesia vaporizer currently in the working state and the control of the anesthesia vaporizer currently in the non-working state can also be displayed on the electronic display interface 1021 by at least one of highlighting, color, font, and icons.
- the anesthesia vaporizer currently in operation is the Sev vaporizer.
- the control 1021-1 of the Sev vaporizer is highlighted on the electronic display interface 1021.
- the anesthesia control input device 1022 may include a target anesthesia vaporizer selected by the user from all types of anesthesia vaporizers configured by the anesthesia machine 100 to replace the currently used anesthesia vaporizer. Then, the anesthesia controller 105 causes the electronic display interface 1021 to refresh its display content according to the received anesthesia control information, for example, the Iso vaporizer control 1021-2 is highlighted at this time.
- the human-computer interaction component 102 may be an electronic display screen with a touch function.
- the user can directly click the target anesthesia vaporizer control in the electronic display interface 1021 of the electronic display screen to realize the control of the anesthesia vaporizer.
- Switch, turn on or turn off the related anesthesia vaporizer take Figure 6 as an example, the user can select (for example, click or double-click or press for a long time) the Iso vaporizer control in the illustration, and a dialog box can pop up on the interface Ask the user whether to switch the anesthesia vaporizer, if the user chooses to confirm the switch (of course, the confirmation dialog box may not pop up, but the switch confirmation can be directly realized by double-clicking or pressing for a long time), the anesthesia control input device 1022 will receive the information It is transmitted to the anesthesia controller 105, and the anesthesia controller 105 sends an instruction to the anesthesia vaporizer 101 to realize the switching in a physical sense (specifically, it can be realized by the existing related technology, which will not be described
- the anesthesia machine 100 of this embodiment is almost the same as that of the first embodiment, except that the electronic display interface 1021 is used to directly present the vaporizer usage information in a control mode.
- the vaporizer usage information may include at least one of the following: working state of the anesthesia vaporizer, anesthetic liquid level, anesthetic remaining amount, anesthetic concentration, and output gas flow rate.
- the working state of the anesthesia vaporizer includes normal working state, abnormal working state and non-working state.
- the abnormal working state may include at least one of the following: the anesthesia vaporizer is in an open state, the anesthesia vaporizer is in a dosing state, and the remaining amount of anesthetic in the anesthesia vaporizer is insufficient.
- the non-working state may include the state of shutting down, suspending the anesthesia vaporizer, etc., when the anesthesia vaporizer is not working.
- anesthetic liquid level, anesthetic remaining amount, anesthetic concentration, and output gas flow rate can be dynamically displayed on the electronic display interface 1021 in at least one of text, bar-shaped graphics, instrument graphics, pie-shaped graphics, and line graphics. .
- the electronic display interface 1021 shows the output speed of the anesthetic vaporizer currently in use with the instrument graphic control 1021-3.
- the electronic display interface shows the drug quantity information of all anesthesia vaporizers (ie Sev vaporizer and Iso vaporizer) (ie, the remaining anesthesia vaporizers) in a bar-shaped graphic control 1021-3 combined with text. Information on the amount of medicine).
- other ways such as highlighting can also be used or combined to show related information.
- the working state of the anesthesia vaporizer can be dynamically presented on the electronic display interface 1021 in at least one of icon, color, text, brightness, and sound.
- the working state may include, for example, whether the anesthesia vaporizer is normal. Work, whether the anesthesia vaporizer is open, whether the amount of medicine in the anesthesia vaporizer is insufficient, etc.
- the anesthesia machine 100 may further include an alarm unit, which, when the anesthesia vaporizer is in an abnormal working state, emits an alarm in at least one of an icon, a color, a text, a brightness, and a sound.
- anesthesia controller 105 monitors the amount of the currently used anesthesia vaporizer in real time, and when it detects that the amount is less than the preset threshold, Make a low-liquid level reminder to be issued in a bright flashing manner (for example, reference numeral 1021-5).
- the anesthesia machine can provide the function of automatically switching or manually switching the anesthesia vaporizer.
- the anesthesia machine 100 may issue an alarm (for example, prompting through a pop-up dialog box on the electronic display interface 1021) to prompt the user whether to automatically switch to another anesthesia vaporizer, and the anesthesia machine automatically switches the anesthesia vaporizer according to the confirmation information input by the user.
- the anesthesia machine can send a reminder signal to remind the user to manually switch the anesthesia vaporizer.
- the anesthesia machine 100 of this embodiment is almost the same as that of the second embodiment.
- the anesthesia control input device 1022 receives the information that the user adjusts the use information of the vaporizer.
- the electronic display interface 1021 of the human-computer interaction component 102 may be a touch-sensitive display screen, and dynamically present each anesthesia control input device in a graphical control mode, so that the anesthesia control input device 102 can be touched Realize the reception of input information.
- other control operations on the anesthesia vaporizer can also be received through the graphical controls on the electronic display interface 1021.
- the corresponding anesthesia vaporizer can be opened and closed by clicking the corresponding anesthesia vaporizer icon.
- the present application also provides a method for controlling an anesthesia vaporizer in an anesthesia machine.
- the anesthesia machine is equipped with an anesthesia output device, an anesthesia controller, and a control input device.
- the anesthesia output device includes at least two anesthesia vaporizers. Each anesthesia vaporizer mixes the stored anesthetic with the input gas and outputs it.
- the anesthesia controller is connected to the anesthesia output device, and the control input device includes at least two anesthesia control input devices corresponding to at least two anesthesia vaporizers respectively, and the anesthesia control input device receives the anesthesia control information input by the user and outputs it to the anesthesia controller ,
- the anesthesia control information includes the target anesthesia machine input by the user, and the target anesthesia machine corresponds to an anesthesia vaporizer in the anesthesia output device;
- the anesthesia control input device is made to output the received target vaporizer to the anesthesia controller, and the anesthesia control
- the device controls the anesthesia output device to enable the anesthesia vaporizer corresponding to the target anesthesia device, make the anesthesia vaporizer the currently used anesthesia vaporizer, and stop the output of the remaining anesthesia vaporizers.
- the electronic display interface 1021 is directly displayed in a graphical manner of a control to dynamically display the usage information of each anesthesia control input device and the corresponding vaporizer.
- the method further includes making the anesthesia control The device monitors the amount of the currently used anesthesia vaporizer in real time. When it is monitored that the amount of the currently used anesthesia vaporizer is less than the preset threshold, you can use the electronic display interface 1021 to display at least icon, color, text, brightness, and sound. One way to sound the alarm.
- the method further includes enabling the anesthesia controller to monitor in real time whether the currently used anesthesia vaporizer is open, and after monitoring that the currently used anesthesia vaporizer is still in an open state for a preset period of time At the time, the alarm will be issued in at least one of icon, color, text, brightness, and sound.
- the electronic display interface 1021 can simultaneously display all the vaporizer adjustment controls installed in the anesthesia machine, and the user can directly select and adjust one Anesthesia vaporizer:
- the anesthesia machine or method only one anesthesia vaporizer is open at the same time. If one anesthesia vaporizer is turned on, the other vaporizer is automatically closed. This function can be controlled and realized by the anesthesia controller.
- the anesthesia vaporizer being used can be visually displayed on the UI, and the current liquid level of the anesthesia vaporizer can be displayed quantitatively and qualitatively.
- users can qualitatively evaluate the amount of medicine in the evaporator through the liquid level bar graph, quantitatively and accurately evaluate the amount of medicine in the evaporator through the liquid level value, and alert the user by making the background flicker when the medicine level is below a certain threshold, or prompt the user
- the user manually switches the anesthesia vaporizer or dosing, or prompts the user to determine whether to automatically switch the anesthesia vaporizer.
- the user needs to open the lid of the evaporator during the dosing process of the anesthesia evaporator. Therefore, the electronic display interface supports the opening reminder, and can graphically display whether the evaporator is open.
- the principles herein can be reflected in a computer program product on a computer-readable storage medium, which is pre-installed with computer-readable program code.
- a computer-readable storage medium Any tangible, non-transitory computer-readable storage medium can be used, including magnetic storage devices (hard disks, floppy disks, etc.), optical storage devices (CD-ROM, DVD, Blu Ray disks, etc.), flash memory and/or the like .
- These computer program instructions can be loaded on a general-purpose computer, a special-purpose computer, or other programmable data processing equipment to form a machine, so that these instructions executed on the computer or other programmable data processing device can generate a device that realizes the specified function.
- Computer program instructions can also be stored in a computer-readable memory, which can instruct a computer or other programmable data processing equipment to operate in a specific manner, so that the instructions stored in the computer-readable memory can form a piece of Manufactured products, including realizing devices that realize designated functions.
- Computer program instructions can also be loaded on a computer or other programmable data processing equipment, thereby executing a series of operation steps on the computer or other programmable equipment to produce a computer-implemented process, so that the execution of the computer or other programmable equipment Instructions can provide steps for implementing specified functions.
- Coupled refers to physical connection, electrical connection, magnetic connection, optical connection, communication connection, functional connection and/or any other connection.
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Abstract
Description
Claims (17)
- 一种麻醉机,其特征在于包括:麻醉输出设备,包括至少两个麻醉蒸发器,各麻醉蒸发器分别将存储的麻药与输入的气体混合后输出;呼吸回路,与所述麻醉蒸发器和患者的呼吸系统连接;麻醉控制器,与所述麻醉输出设备连接;通气控制器,与所述呼吸回路连接,通过所述呼吸回路向患者提供通气支持并将所述麻醉蒸发器输出的混合气体输出给患者;以及控制输入设备,包括分别对应各所述至少两个麻醉蒸发器的至少两个麻醉控制输入器,所述麻醉控制输入器接收用户输入的麻醉控制信息并输出给所述麻醉控制器;所述麻醉控制器根据相应麻醉控制输入器输出的麻醉控制信息控制对应麻醉蒸发器的输出。
- 如权利要求1所述的麻醉机,其特征在于,所述麻醉控制输入器的数量与所述麻醉蒸发器的数量相同,且各所述麻醉控制输入器与各所述麻醉蒸发器为一一对应关系。
- 如权利要求1所述的麻醉机,其特征在于,所述麻醉控制信息包括所述麻醉蒸发器输出的麻药浓度、麻醉蒸发器输出麻药的速度、患者吸入的麻药浓度、或患者呼出的麻药浓度中的至少一种。
- 如权利要求1所述的麻醉机,其特征在于,所述麻醉控制输入器包括触控式按键和/或实体按键。
- 如权利要求1所述的麻醉机,其特征在于,还包括电子显示界面,所述电子显示界面显示相应麻醉蒸发器的使用信息。
- 如权利要求5所述的麻醉机,其特征在于,所述电子显示界面为触控式显示屏,所述电子显示界面以图形化控件方式动态地呈现各所述麻醉控制输入器。
- 如权利要求5所述的麻醉机,其特征在于,所述麻醉蒸发器的工作状态包括正常工作状态、异常工作状态和非工作状态,所述异常工作状态包括:所述麻醉蒸发器处于开盖状态、所述麻醉蒸发器处于加药状态、所述麻醉蒸发器的麻药剩余量不足中的一种或多种。
- 如权利要求1所述的麻醉机,其特征在于,所述麻醉控制器监测到一个麻醉蒸发器的麻药剩余量不足时,图标、颜色、文字、亮度、声音中的至少一种方式发出警报、或者发出提醒信号提醒用户切换麻醉蒸发器、或者自动切换麻醉蒸发器。
- 一种控制麻醉机中的麻醉蒸发器的方法,其特征在于,使所述麻醉机配置有麻醉输出设备、麻醉控制器和控制输入设备,所述麻醉输出设备包括至少两个麻醉蒸发器,各所述麻醉蒸发器分别将存储的麻药与输入的气体混合后输出,所述麻醉控制器与所述麻醉输出设备连接,所述控制输入设备包括分别对应各所述至少两个麻醉蒸发器的至少两个麻醉控制输入器,所述麻醉控制输入器接收用户输入的麻醉控制信息并输出给所述麻醉控制器;使所述麻醉控制器根据相应麻醉控制输入器输出的麻醉控制信息控制对应麻醉蒸发器的输出。
- 如权利要求9所述的方法,其特征在于,还包括:使所述麻醉控制输入器的数量与所述麻醉蒸发器的数量相同,且各所述麻醉控制输入器与各所述麻醉蒸发器为一一对应关系。
- 如权利要求9所述的方法,其特征在于,所述麻醉控制信息包括所述麻醉蒸发器输出的麻药浓度、麻醉蒸发器输出麻药的速度、患者吸入的麻药浓度、或患者呼出的麻药浓度中的至少一种。
- 如权利要求9所述的方法,所述麻醉控制输入器为触控式按键和/或实体按键。
- 如权利要求9所述的方法,其特征在于,还包括:使所述麻醉机配置有电子显示界面,所述电子显示界面显示相应麻醉蒸发器的使用信息。
- 如权利要求13所述的方法,其特征在于,所述电子显示界面为触控式显示屏,所述电子显示界面以图形化控件方式动态地呈现各所述麻醉控制输入器。
- 如权利要求13所述的方法,其特征在于,所述麻醉蒸发器的工作状态包括正常工作状态、异常工作状态和非工作状态,所述异常工作状态包括:所述麻醉蒸发器处于开盖状态、所述麻醉蒸发器处于加药状态、所述麻醉蒸发器的麻药剩余量不足中的一种或多种。
- 如权利要求9所述的方法,其特征在于,所述方法还包括:使所述麻醉控制器实时监测所述麻醉蒸发器的药量,在监测到麻醉蒸发器的药量小于预设阈值时,以图标、颜色、文字、亮度、声音中的至少一种方式发出警报,或者发出提醒信号提醒用户切换麻醉蒸发器、或者自动切换麻醉蒸发器。
- 如权利要求9所述的方法,其特征在于,所述方法还包括:使所述麻醉控制器实时监测所述麻醉蒸发器是否开盖,在监测到预设一段时间内所述麻醉蒸发器仍处于开盖状态时,以图标、颜色、文字、亮度、声音中的至少一种方式发出警报。
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