CN210108413U - Device for detecting anesthesia machine - Google Patents
Device for detecting anesthesia machine Download PDFInfo
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- CN210108413U CN210108413U CN201920773859.4U CN201920773859U CN210108413U CN 210108413 U CN210108413 U CN 210108413U CN 201920773859 U CN201920773859 U CN 201920773859U CN 210108413 U CN210108413 U CN 210108413U
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Abstract
The utility model relates to a device for detecting an anesthesia machine, which comprises a box body, wherein a display screen is arranged above the box body, a soft key and a test mode key are sequentially arranged below the display screen, a system function key is arranged on one side of the display screen, and a controller electrically connected with the display screen, the soft key, the test mode key and the system function key is arranged in the box body; one side of the box body is provided with an oxygen concentration sampling port, a carbon dioxide concentration sampling port, a high-flow inlet, an oxygen high-flow inlet, an anesthetic gas sampling inlet and outlet, and a low-flow inlet and outlet; the other side of the box body is provided with a first heat dissipation window, a high-flow outlet and an oxygen high-flow outlet; the front end of the box body is provided with a second heat dissipation window, and the rear end of the box body is provided with a power line interface, a power switch, a serial interface, a parallel printing interface and a sensor mounting plate. Compared with the prior art, the utility model discloses a set up a plurality of gas circuits and integrated a plurality of sensors, simplified the operation flow who detects the anesthesia machine, its simple structure, detection data are reliable.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a device for detecting anesthesia machine is related to.
Background
The anesthesia machine is clinically important emergency equipment, and sends anesthetic into alveolus of a patient through a mechanical circuit to form anesthetic gas, partial pressure and inhibit a central nervous system after being dispersed to blood, so that the general anesthesia effect is generated. Modern anesthesia machines are developing towards intellectualized and integrated systems, a new generation of anesthesia workstations can be networked, communicated, defined and adjusted in anesthesia processes and records to evaluate anesthesia effects, but if the performance of the anesthesia machine is unreliable, the safety of patients can be seriously threatened, so that the quality control detection of the anesthesia machine is required to be regularly carried out according to related standards so as to find potential safety hazards in time, improve the reliability and safety of the use of the anesthesia machine and reduce the clinical use risk.
At present, devices for detecting the anesthesia machine are all composed of discrete modules, the structure is complex, the use is inconvenient, the detection result is inaccurate, and the device is not suitable for being purchased by small and medium hospitals in China and is not beneficial to medical equipment manufacturers and detection mechanisms.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a device for detecting an anesthesia machine.
The purpose of the utility model can be realized through the following technical scheme: a device for detecting an anesthesia machine comprises a box body, wherein a display screen is arranged above the box body, a soft key and a test mode key are sequentially arranged below the display screen, a system function key is arranged on one side of the display screen, a controller is arranged in the box body, and the controller is respectively and electrically connected with the display screen, the soft key, the test mode key and the system function key;
one side of the box body is provided with an oxygen concentration sampling port, a carbon dioxide concentration sampling port, a high-flow inlet, an oxygen high-flow inlet, an anesthetic gas sampling inlet and an anesthetic gas sampling outlet which are connected through a first gas path arranged in the box body, and a low-flow inlet and a low-flow outlet which are connected through a second gas path arranged in the box body, wherein the first gas path is connected with an anesthetic drug concentration sensor, and the second gas path is connected with a low-flow sensor and a first gas pressure sensor;
the other side of the box body is provided with a first heat dissipation window, a high-flow outlet and an oxygen high-flow outlet, the high-flow inlet is connected with the high-flow outlet through a third gas path arranged in the box body, the third gas path is connected with a first high-flow sensor and a second gas pressure sensor, the oxygen high-flow inlet is connected with the oxygen high-flow outlet through a fourth gas path arranged in the box body, and the fourth gas path is connected with a second high-flow sensor;
the front end of box is equipped with the second heat dissipation window, the rear end of box is equipped with power cord interface, switch, serial interface, parallel printing interface and sensor mounting panel.
Preferably, the oxygen concentration sampling port is connected with an inhalation loop of the anesthesia machine, the oxygen concentration of the inhaled gas is measured through an oxygen concentration sensor, the carbon dioxide concentration sampling port is connected with an exhalation loop of the anesthesia machine, and the carbon dioxide concentration of the exhaled gas is measured through a carbon dioxide concentration sensor.
Preferably, the high-flow inlet and the high-flow outlet are respectively connected with a high-flow breathing loop of the anesthesia machine, the breathing flow, the tidal volume, the breathing ratio and the breathing end positive pressure of the high-flow breathing loop of the anesthesia machine are measured through the first high-flow sensor and the second gas pressure sensor, the low-flow inlet and the low-flow outlet are respectively connected with a low-flow breathing loop of the anesthesia machine, and the breathing flow, the tidal volume and the breathing ratio of the low-flow breathing loop of the anesthesia machine are measured through the low-flow sensor and the first gas pressure sensor.
Preferably, the anesthetic gas sampling inlet and the anesthetic gas sampling outlet are respectively connected with a fresh air flow connector of a disassembled anesthetic machine, and the concentration of the diflucan of the anesthetic gas is measured by an anesthetic drug concentration sensor.
Preferably, the anesthetic gas sampling inlet and the anesthetic gas sampling outlet are respectively connected with an interface at the outlet of an evaporation tank of the anesthesia machine, and the concentration of the anflurane in the anesthetic gas is measured by an anesthetic drug concentration sensor.
Preferably, the oxygen high-flow inlet and the oxygen high-flow outlet are respectively connected with a quick oxygen channel of the anesthesia machine, and the flow of the anesthesia machine during quick oxygen filling is measured through the second high-flow sensor.
Preferably, the controller comprises a data acquisition card and a data processor which are connected in sequence, the data acquisition card is used for acquiring data measured by the sensor, and the input end of the data acquisition card is respectively connected with the first high flow sensor, the second high flow sensor, the low flow sensor, the first gas pressure sensor, the second gas pressure sensor, the oxygen concentration sensor, the carbon dioxide concentration sensor and the anesthetic concentration sensor;
the data processor is used for receiving and transmitting control signals and processing data measured by the sensor, the input end of the data processor is connected with a soft key, a test mode key and a system function key respectively, the first output end of the data processor is connected with a display screen, a serial interface and a parallel printing interface respectively, and the second output end of the data processor is connected with a first high-flow sensor, a second high-flow sensor, a low-flow sensor, a first gas pressure sensor, a second gas pressure sensor, an oxygen concentration sensor, a carbon dioxide concentration sensor and an anesthetic concentration sensor respectively.
Preferably, the data processor is internally preset with anesthesia machine detection standard parameters, and the data measured by the sensor is processed by calculating the minimum value, the maximum value and the average value of the data measured by the sensor.
Preferably, the sensor mounting plate is provided with an oxygen concentration sensor and an anesthetic drug concentration sensor.
Compared with the prior art, the utility model has the advantages of it is following:
one, the utility model discloses a set up a plurality of gas circuits and integrated a plurality of sensors, simplified the operation flow who detects the anesthesia machine, can realize the simultaneous measurement of a plurality of data of anesthesia machine, through setting up display screen and operation button, can realize the real-time adjustment and the record of testing process.
Two, the utility model discloses a preset anesthesia machine detection standard parameter's data processor handles sensor measuring data, can carry out the contrast aassessment of data according to the anesthesia machine detection standard parameter of difference, has guaranteed the accuracy and the reliability of testing result.
Three, the utility model discloses the serial interface and the parallel interface of printing that set up can carry out networking communication with the computer to give the computer with testing result real-time transmission, be favorable to the save and the analysis of testing result, also can print the testing result report in real time, more have the practicality.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is a schematic diagram of the structural connection of the controller according to the present invention;
the notation in the figure is: 1. the box, 2, the display screen, 3, the soft key, 4, the test mode key, 5, the system function key, 6, oxygen concentration sample connection, 7, carbon dioxide concentration sample connection, 8, the high flow import, 9, the high flow import of oxygen, 10, the anesthetic gas sample import, 11, the anesthetic gas sample export, 12, the low flow import, 13, the low flow export, 14, first heat dissipation window, 15, the high flow export, 16, the high flow export of oxygen, 17, the second heat dissipation window, 18, the power cord interface, 19, switch, 20, serial interface, 21, the parallel interface of printing, 22, the sensor mounting panel.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, a device for detecting an anesthesia machine comprises a box body 1, a display screen 2 is arranged above the box body 1, a soft key 3 and a test mode key 4 are sequentially arranged below the display screen 2, a system function key 5 is arranged on one side of the display screen 2, a controller is installed in the box body 1, and the controller is electrically connected with the display screen 2, the soft key 3, the test mode key 4 and the system function key 5 respectively;
one side of the box body 1 is provided with an oxygen concentration sampling port 6, a carbon dioxide concentration sampling port 7, a high-flow inlet 8, an oxygen high-flow inlet 9, an anesthetic gas sampling inlet 10 and outlet 11 which are connected through a first gas path arranged in the box body 1, and a low-flow inlet 12 and outlet 13 which are connected through a second gas path arranged in the box body 1, wherein the first gas path is connected with an anesthetic drug concentration sensor, and the second gas path is connected with a low-flow sensor and a first gas pressure sensor;
a first heat dissipation window 14, a high-flow outlet 15 and an oxygen high-flow outlet 16 are arranged on the other side of the box body 1, the high-flow inlet 8 is connected with the outlet 15 through a third gas path arranged in the box body 1, the third gas path is connected with a first high-flow sensor and a second gas pressure sensor, the oxygen high-flow inlet 9 is connected with the outlet 16 through a fourth gas path arranged in the box body 1, and the fourth gas path is connected with a second high-flow sensor;
the front end of the box body 1 is provided with a second heat radiation window 17, the rear end of the box body 1 is provided with a power line interface 18, a power switch 19, a serial interface 20, a parallel printing interface 21 and a sensor mounting plate 22, and the sensor mounting plate 22 is provided with an oxygen concentration sensor and an anesthetic concentration sensor.
The oxygen concentration sampling port 6 is connected with an inhalation loop of the anesthesia machine, the oxygen concentration of the inhaled gas is measured through an oxygen concentration sensor, the carbon dioxide concentration sampling port 7 is connected with an exhalation loop of the anesthesia machine, and the carbon dioxide concentration of the exhaled gas is measured through a carbon dioxide concentration sensor;
the high-flow inlet 8 and the high-flow outlet 15 are respectively connected with a high-flow breathing loop of the anesthesia machine, the respiratory flow, the tidal volume, the breathing ratio and the respiratory end positive pressure of the high-flow breathing loop of the anesthesia machine are measured through a first high-flow sensor and a second gas pressure sensor, the low-flow inlet 12 and the low-flow outlet 13 are respectively connected with a low-flow breathing loop of the anesthesia machine, and the respiratory flow, the tidal volume and the breathing ratio of the low-flow breathing loop of the anesthesia machine are measured through a low-flow sensor and a first gas pressure sensor;
the anesthetic gas sampling inlet 10 and the anesthetic gas sampling outlet 11 are respectively connected with a fresh air flow connector of a disassembled anesthetic machine or connected with an outlet connector of an evaporation tank of the anesthetic machine, and the concentration of anesthetic gas is measured by an anesthetic drug concentration sensor;
the oxygen high-flow inlet 9 and the oxygen high-flow outlet 16 are respectively connected with a quick oxygen channel of the anesthesia machine, and the flow of the anesthesia machine during quick oxygen filling is measured through a second high-flow sensor.
As shown in fig. 3, the controller includes a data acquisition card and a data processor connected in sequence, the data acquisition card is used for acquiring data measured by the sensor, and the input ends of the data acquisition card are respectively connected with a first high flow sensor, a second high flow sensor, a low flow sensor, a first gas pressure sensor, a second gas pressure sensor, an oxygen concentration sensor, a carbon dioxide concentration sensor and an anesthetic concentration sensor;
the data processor is used for receiving and transmitting control signals and processing data measured by the sensors, the input end of the data processor is respectively connected with a soft key 3, a test mode key 4 and a system function key 5, the first output end of the data processor is respectively connected with a display screen 2, a serial interface 20 and a parallel printing interface 21, and the second output end of the data processor is respectively connected with a first high-flow sensor, a second high-flow sensor, a low-flow sensor, a first gas pressure sensor, a second gas pressure sensor, an oxygen concentration sensor, a carbon dioxide concentration sensor and an anesthetic drug concentration sensor.
In this embodiment, the data processor adopts a CPU, related parameters of anesthesia machine detection standards YY0320-2000 and YY0635 are preset in the CPU, the CPU performs calculation of minimum, maximum and average values on data measured by the sensor, automatically calculates errors, compares the data with the built-in YY0320-2000 and YY063 standards to determine whether the detection meets the standards, outputs detection results, respectively transmits the detection results to the display screen 2 for data display, transmits the detection results to the computer through the serial interface 20 for drawing real-time images of each parameter, and prints a detection result report through the parallel printing interface 21.
In this embodiment, the system function keys 5 include a contrast key for adjusting the contrast of the screen to match the preference of the user, and a pause/resume key for brightening the screen each time the key is pressed, and setting the screen to the maximum contrast when the contrast reaches the minimum, so as to brighten the screen until reaching the preferred position; the pause/resume key is used for pausing the drawing and the digital data on the screen to further check the data by comparing the data or converting the data by a user, pressing the pause/resume key again after pausing, continuing drawing the graph, and stopping the sensor from measuring the data of the anesthesia machine in a pause mode;
the soft key 3 comprises the functions of letters and numbers, is connected with the CPU through a peripheral circuit interface, is directly positioned below the display screen by four programmable key positions, and each display mode has a unique option allocated to the soft key, specifically comprising:
timing/0 key: the key selects the timing trigger mode of the detection device, and the key is also a 0 key for inputting digital data;
flow/1 key: the key selects the flow pattern on the detector, which displays the signal instantaneous data value and statistical data of the high flow or low flow signal, and is also the 1 key for digital data input;
volume/2 bond: the key selects the instantaneous data value and the statistical data of two detection signals under constant volume and mode, and the key is also a 2-key for inputting digital data;
oxygen/3 bond: the key selects an oxygen mode, the oxygen mode displays the signal instantaneous data value and the statistical data of the oxygen signal, and the key is also a 3-key for inputting digital data;
more/4 bond: this key selects other tests such as leak test and trend test, this key is also 4 keys for digital data entry;
full reference/5 bond: this key selects the full breath reference mode, which displays all the breathing parameters calculated by the analyzer after each breath, this key is also the 5 key for digital data entry;
monitor/6 key: the key selects a monitoring mode, the monitoring mode displays signals and instantaneous values in constant volume, constant pressure and timing modes, a user can select the displayed signals or parameters, and the key is also a 6-key for inputting digital data;
ZERO/7 bond: this key enables the ZERO function in the analyzer, all pressure and differential flow sensors under test must be periodically zeroed or calibrated to ZERO reference, the device measures the ZERO value of the selected signal for flow measurement when ZERO is selected, the analyzer can be set to periodically call the ZERO function;
set/8 key: this key accesses the detection device configuration and screen settings, when pressed it will display a menu, soft keys for navigating the menu, from which other sub-menus can be accessed to adjust various configuration settings, this key is also the 8 key for digital data input;
parameter/9 key: this key selects which breathing parameter to display in various modes and is also the 9 key for numeric data entry.
The specific application process of this embodiment is as follows: the first high-flow sensor, the second high-flow sensor, the low-flow sensor, the first gas pressure sensor, the second gas pressure sensor, the oxygen concentration sensor, the carbon dioxide concentration sensor and the anesthetic drug concentration sensor are connected with the CPU through a data acquisition card so as to realize the acquisition and processing of measurement data and store and print the measurement data. In particular to a method for measuring parameters such as positive end-expiratory pressure, inspiration time, inspiratory-expiratory ratio, concentration of the hydrofluoroether, concentration of the carbon dioxide and the like in real time by a sensor, the measured parameter value is transmitted to the CPU by a data acquisition card, the CPU automatically calculates the error between the measured parameter value and the built-in YY0320-2000 and YY0635 standard parameter values to compare and judge whether the detected anesthesia machine meets the standard or not, a detection result report is output, the computer processes and displays the standard voltage and current signals collected by the data acquisition card by sending instructions to the parallel printing interface to print reports and communicating with the computer through the serial interface, wherein the standard voltage and current signals comprise real-time values, maximum values, minimum values and average values of all parameters calculated by the CPU, and drawing real-time images of all parameters through real-time values, and finally judging whether the anesthesia machine to be detected meets the corresponding detection standard or not through standards YY0320-2000 and YY 0635.
Claims (10)
1. A device for detecting an anesthesia machine comprises a box body (1), and is characterized in that a display screen (2) is arranged above the box body (1), a soft key (3) and a test mode key (4) are sequentially arranged below the display screen (2), a system function key (5) is arranged on one side of the display screen (2), a controller is installed in the box body (1), and the controller is electrically connected with the display screen (2), the soft key (3), the test mode key (4) and the system function key (5) respectively;
one side of the box body (1) is provided with an oxygen concentration sampling port (6), a carbon dioxide concentration sampling port (7), a high-flow inlet (8), an oxygen high-flow inlet (9), an anesthetic gas sampling inlet (10) and an anesthetic gas sampling outlet (11) which are connected through a first gas path arranged in the box body (1), and a low-flow inlet (12) and a low-flow outlet (13) which are connected through a second gas path arranged in the box body (1), wherein the first gas path is connected with an anesthetic drug concentration sensor, and the second gas path is connected with a low-flow sensor and a first gas pressure sensor;
a first heat dissipation window (14), a high-flow outlet (15) and an oxygen high-flow outlet (16) are arranged on the other side of the box body (1), the high-flow inlet (8) is connected with the high-flow outlet (15) through a third gas path arranged in the box body (1), the third gas path is connected with a first high-flow sensor and a second gas pressure sensor, the oxygen high-flow inlet (9) is connected with the oxygen high-flow outlet (16) through a fourth gas path arranged in the box body (1), and the fourth gas path is connected with a second high-flow sensor;
the front end of box (1) is equipped with second heat dissipation window (17), the rear end of box (1) is equipped with power cord interface (18), switch (19), serial interface (20), parallel printing interface (21) and sensor mounting panel (22).
2. The device for detecting anesthesia machines of claim 1, wherein said oxygen concentration sampling port (6) is connected to the inhalation circuit of the anesthesia machine, the inhaled gas oxygen concentration is measured by an oxygen concentration sensor, and said carbon dioxide concentration sampling port (7) is connected to the exhalation circuit of the anesthesia machine, the exhaled gas carbon dioxide concentration is measured by a carbon dioxide concentration sensor.
3. The device for detecting the anesthesia machine of claim 1, wherein the high flow inlet (8) and the high flow outlet (15) are respectively connected with a high flow breathing circuit of the anesthesia machine, the respiratory flow, the tidal volume, the inspiratory-expiratory ratio and the respiratory end positive pressure of the high flow breathing circuit of the anesthesia machine are measured by a first high flow sensor and a second gas pressure sensor, the low flow inlet (12) and the low flow outlet (13) are respectively connected with a low flow breathing circuit of the anesthesia machine, and the respiratory flow, the tidal volume and the inspiratory-expiratory ratio of the low flow breathing circuit of the anesthesia machine are measured by a low flow sensor and a first gas pressure sensor.
4. The device for detecting the anesthesia machine of claim 1, wherein the anesthesia gas sampling inlet (10) and the anesthesia gas sampling outlet (11) are respectively connected with a fresh air flow connector of the anesthesia machine which is detached, and the concentration of the anflurane in the anesthesia gas is measured by an anesthesia drug concentration sensor.
5. The device for detecting the anesthesia machine of claim 1, wherein the anesthesia gas sampling inlet (10) and the anesthesia gas sampling outlet (11) are respectively connected with the outlet port of the evaporation tank of the anesthesia machine, and the concentration of the difluoride in the anesthesia gas is measured by an anesthesia drug concentration sensor.
6. The device for detecting anesthesia machines of claim 1, wherein the high oxygen flow inlet (9) and the high oxygen flow outlet (16) are connected to the fast oxygen channel of the anesthesia machine, respectively, and the flow rate of the fast oxygen filling of the anesthesia machine is measured by a second high flow sensor.
7. The device for detecting the anesthesia machine of claim 1, wherein the controller comprises a data acquisition card and a data processor which are connected in sequence, the data acquisition card is used for acquiring data measured by the sensor, and the input end of the data acquisition card is respectively connected with the first high flow sensor, the second high flow sensor, the low flow sensor, the first gas pressure sensor, the second gas pressure sensor, the oxygen concentration sensor, the carbon dioxide concentration sensor and the anesthetic drug concentration sensor.
8. The device for detecting the anesthesia machine of claim 7, wherein the data processor is used for receiving and transmitting the control signal and processing the data measured by the sensor, the input end of the data processor is connected with the soft key, the test mode key and the system function key respectively, the first output end of the data processor is connected with the display screen, the serial interface and the parallel printing interface respectively, and the second output end of the data processor is connected with the first high flow sensor, the second high flow sensor, the low flow sensor, the first gas pressure sensor, the second gas pressure sensor, the oxygen concentration sensor, the carbon dioxide concentration sensor and the anesthetic drug concentration sensor respectively.
9. The device for detecting the anesthesia machine of claim 8, wherein the data processor is preset with standard parameters for detecting the anesthesia machine, and the data measured by the sensor is processed by calculating the minimum value, the maximum value and the average value of the measured data of the sensor.
10. The device for detecting the anesthesia machine of claim 2, wherein the sensor mounting plate is mounted with an oxygen concentration sensor and an anesthetic drug concentration sensor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773859.4U CN210108413U (en) | 2019-05-27 | 2019-05-27 | Device for detecting anesthesia machine |
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| CN201920773859.4U CN210108413U (en) | 2019-05-27 | 2019-05-27 | Device for detecting anesthesia machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110108323A (en) * | 2019-05-27 | 2019-08-09 | 上海理工大学 | It is a kind of for detecting the device of Anesthesia machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108323A (en) * | 2019-05-27 | 2019-08-09 | 上海理工大学 | It is a kind of for detecting the device of Anesthesia machine |
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