CN110108323A - It is a kind of for detecting the device of Anesthesia machine - Google Patents
It is a kind of for detecting the device of Anesthesia machine Download PDFInfo
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- CN110108323A CN110108323A CN201910446926.6A CN201910446926A CN110108323A CN 110108323 A CN110108323 A CN 110108323A CN 201910446926 A CN201910446926 A CN 201910446926A CN 110108323 A CN110108323 A CN 110108323A
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- sensor
- high flow
- flow capacity
- anesthesia machine
- gas
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
Abstract
The present invention relates to a kind of for detecting the device of Anesthesia machine, including cabinet, display screen is equipped with above cabinet, soft key and test pattern key are successively arranged below display screen, display screen side is equipped with system function key, and the controller being electrically connected with display screen, soft key, test pattern key and system function key is equipped in cabinet；Cabinet side is equipped with oxygen concentration sample tap, gas concentration lwevel sample tap, high flow capacity import, the import of oxygen high flow capacity, anesthetic gases sampling import, outlet and low discharge import, outlet；The cabinet other side is equipped with the first radiator window, high flow capacity outlet and the outlet of oxygen high flow capacity；Cabinet front end is equipped with the second radiator window, and box back is equipped with electric source line interface, power switch, serial line interface, parallel printer interface and sensor mounting plate.Compared with prior art, the present invention simplifies the operating process of detection Anesthesia machine, structure is simple, detection data is reliable by the way that multiple gas circuits are arranged and integrate multiple sensors.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly, to a kind of for detecting the device of Anesthesia machine.
Background technique
Anesthesia machine is clinically important first-aid apparatus, and narcotics is sent into the alveolar of patient, shape by mechanical circuit by it
At central nervous system is inhibited after anesthetic gases, partial pressure and disperse to blood, the effect of general anesthesia is generated.Modern Anesthesia Apparatus is just
Towards intelligent, integrated system development, anaesthesia workstation of new generation can network, communicate, defining, adjust anaesthesia process and
Record assesses anaesthetic effect, but if the performance of Anesthesia machine is unreliable, can seriously threaten the safety of patient, it is therefore desirable to
Quality control detection periodically is carried out to Anesthesia machine according to relevant criterion, to find security risk in time, Anesthesia machine is improved and uses
Reliability and safety, reduce clinical use risk.
Device currently used for detecting Anesthesia machine is all by discrete module composition, and its structure is complicated, inconvenient to use, inspection
Result inaccuracy is surveyed, the purchase of China's middle and small hospital has both been not suitable for, is also unfavorable for Medical Devices producer and testing agency uses.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind for detecting anesthesia
The device of machine.
The purpose of the present invention can be achieved through the following technical solutions: it is a kind of for detecting the device of Anesthesia machine, including
Cabinet, the top of the cabinet are equipped with display screen, are successively arranged soft key and test pattern key, the display below the display screen
The side of screen is equipped with system function key, is equipped with controller in the cabinet, the controller respectively with display screen, soft key, survey
It tries mode key and system function key is electrically connected；
The side of the cabinet is equipped with oxygen concentration sample tap, gas concentration lwevel sample tap, high flow capacity import, oxygen height
Fluid inlet samples import and anesthetic gases sampling outlet by the connected anesthetic gases of the first gas circuit set in cabinet and leads to
Crossing the connected low discharge import of the second gas circuit set in cabinet and low discharge outlet, first air circuit connection has anaesthetic dense
Sensor is spent, second air circuit connection has low flow sensor and first gas pressure sensor；
The other side of the cabinet is equipped with the first radiator window, high flow capacity outlet and the outlet of oxygen high flow capacity, the high flow capacity
Import is connected between exporting with high flow capacity by the third gas circuit set in cabinet, and the third air circuit connection has the first high flow capacity biography
Sensor and second gas pressure sensor, by setting in cabinet between the oxygen high flow capacity import and the outlet of oxygen high flow capacity
4th gas circuit is connected, and the 4th air circuit connection has the second high flow capacity sensor；
The front end of the cabinet is equipped with the second radiator window, and the rear end of the cabinet is equipped with electric source line interface, power switch, string
Line interface, parallel printer interface and sensor mounting plate.
Preferably, the sucking circuit of the oxygen concentration sample tap and Anesthesia machine connects, and is surveyed by oxygen concentration sensor
The exhalation circuit of amount sucking gas oxygen concentration, the gas concentration lwevel sample tap and Anesthesia machine connects, dense by carbon dioxide
Spend sensor measurement exhaled gas gas concentration lwevel.
Preferably, the high flow capacity import and high flow capacity outlet are connect with Anesthesia machine high flow capacity breathing circuit respectively, are passed through
Respiratory flow, the moisture of first high flow capacity sensor and second gas pressure sensor measurement Anesthesia machine high flow capacity breathing circuit
Amount, inspiratory/expiratory and the last positive pressure of breathing, the low discharge import and low discharge outlet connect with Anesthesia machine low discharge breathing circuit respectively
It connects, respiratory flow, the tide of Anesthesia machine low discharge breathing circuit is measured by low flow sensor and first gas pressure sensor
Tolerance and inspiratory/expiratory.
Preferably, the anesthetic gases sampling import and anesthetic gases sampling outlet are fresh with the Anesthesia machine under disassembly respectively
The connection of air-flow connector, the enflurane concentration of anesthetic gases is measured by anaesthetic concentration sensor.
Preferably, the anesthetic gases sampling import and anesthetic gases sampling outlet are exported with the evaporator of Anesthesia machine respectively
Locate interface connection, the enflurane concentration of anesthetic gases is measured by anaesthetic concentration sensor.
Preferably, the oxygen high flow capacity import and the outlet of oxygen high flow capacity connect with the fast oxygen gas channel of Anesthesia machine respectively
It connects, passes through flow of second high flow capacity sensor measurement Anesthesia machine fast oxygen gas when full.
Preferably, the controller includes sequentially connected data collecting card and data processor, the data collecting card
For acquiring the data of sensor measurement, input terminal is separately connected the first high flow capacity sensor, the second high flow capacity sensor, low
Flow sensor, first gas pressure sensor, second gas pressure sensor, oxygen concentration sensor, gas concentration lwevel
Sensor and anaesthetic concentration sensor；
The data processor is for receiving simultaneously transmission of control signals, and the data of processing sensor measurement, input
End is connected separately with soft key, test pattern key and system function key, and the first output end is connected separately with display screen, serial line interface
And parallel printer interface, second output terminal are connected separately with the first high flow capacity sensor, the second high flow capacity sensor, low discharge
Sensor, first gas pressure sensor, second gas pressure sensor, oxygen concentration sensor, gas concentration lwevel sensing
Device and anaesthetic concentration sensor.
Preferably, Anesthesia machine detection criteria parameter is pre-seted in the data processor, the processing sensor measurement
Data are specially to calculate minimum value, the maximum value, average value of sensor measurement data.
Preferably, oxygen concentration sensor and anaesthetic concentration sensor are installed on the sensor mounting plate.
Compared with prior art, the invention has the following advantages that
One, the present invention simplifies the operation stream of detection Anesthesia machine by the way that multiple gas circuits are arranged and integrate multiple sensors
Journey, measurement while being able to achieve Anesthesia machine multiple data are able to achieve the reality of detection process by setting display screen and operation button
When adjustment and record.
Two, the present invention is using the data processor for pre-seting Anesthesia machine detection criteria parameter, to the data of sensor measurement
It is handled, the comparative evaluation of data can be carried out according to different Anesthesia machine detection criteria parameters, ensure that the standard of testing result
True property and reliability.
Three, serial line interface and parallel printer interface that the present invention is arranged can carry out connected network communication with computer, will test
Be transferred to computer when fructufy, be conducive to the preservation and analysis of testing result, also can real time print test results report, have more
Practicability.
Detailed description of the invention
Fig. 1 is forward sight three-dimensional structure diagram of the invention；
Fig. 2 is rear perspective structure chart of the invention；
Fig. 3 is controller architecture connection schematic diagram of the invention；
Description of symbols in figure: 1, cabinet, 2, display screen, 3, soft key, 4, test pattern key, 5, system function key, 6, oxygen
Concentration sample tap, 7, gas concentration lwevel sample tap, 8, high flow capacity import, 9, oxygen high flow capacity import, 10, anesthetic gases sampling
Import, 11, anesthetic gases sampling outlet, 12, low discharge import, 13, low discharge outlet, the 14, first radiator window, 15, high flow capacity
Outlet, 16, the outlet of oxygen high flow capacity, the 17, second radiator window, 18, electric source line interface, 19, power switch, 20, serial line interface,
21, parallel printer interface, 22, sensor mounting plate.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of for detecting the device of Anesthesia machine, including cabinet 1, the top of cabinet 1 is equipped with display
Shield 2, soft key 3 and test pattern key 4 are successively arranged below display screen 2, the side of display screen 2 is equipped with system function key 5, cabinet 1
Controller is inside installed, controller is electrically connected with display screen 2, soft key 3, test pattern key 4 and system function key 5 respectively；
The side of cabinet 1 is equipped with oxygen concentration sample tap 6, gas concentration lwevel sample tap 7, high flow capacity import 8, oxygen height
Fluid inlet 9 samples import 10 and outlet 11 by the connected anesthetic gases of the first gas circuit set in cabinet 1 and passes through cabinet
The second gas circuit set in 1 connected low discharge import 12 and outlet 13, the first air circuit connection has anaesthetic concentration sensor, the
Two air circuit connections have low flow sensor and first gas pressure sensor；
The other side of cabinet 1 be equipped with the first radiator window 14, high flow capacity outlet 15 and oxygen high flow capacity outlet 16, high flow capacity into
It is connected between mouthfuls 8 and outlet 15 by the third gas circuit set in cabinet 1, third air circuit connection has the first high flow capacity sensor and the
Two gas pressure sensors are connected between oxygen high flow capacity import 9 and outlet 16 by the 4th gas circuit set in cabinet 1, and the 4th
Air circuit connection has the second high flow capacity sensor；
The front end of cabinet 1 is equipped with the second radiator window 17, and the rear end of cabinet 1 is equipped with electric source line interface 18, power switch 19, string
Line interface 20, parallel printer interface 21 and sensor mounting plate 22 are equipped with oxygen concentration sensor on sensor mounting plate 22
With anaesthetic concentration sensor.
Wherein, oxygen concentration sample tap 6 is connect with the sucking circuit of Anesthesia machine, is measured and is sucked by oxygen concentration sensor
Gas oxygen concentration, gas concentration lwevel sample tap 7 connect with the exhalation circuit of Anesthesia machine, are surveyed by gas concentration lwevel sensor
Measure exhaled gas gas concentration lwevel；
High flow capacity import 8 and high flow capacity outlet 15 are connect with Anesthesia machine high flow capacity breathing circuit respectively, pass through the first high stream
Respiratory flow, tidal volume, the inspiratory/expiratory of quantity sensor and second gas pressure sensor measurement Anesthesia machine high flow capacity breathing circuit
With the last positive pressure of breathing, low discharge import 12 and low discharge outlet 13 are connect with Anesthesia machine low discharge breathing circuit respectively, by low
Respiratory flow, tidal volume and the suction of flow sensor and first gas pressure sensor measurement Anesthesia machine low discharge breathing circuit are exhaled
Than；
Anesthetic gases sample import 10 and anesthetic gases sampling outlet 11 and connect respectively with the Anesthesia machine fresh gas flow under disassembly
Interface connection, or connect with the evaporator exit interface of Anesthesia machine, anesthesia gas is measured by anaesthetic concentration sensor
The concentration of body；
Oxygen high flow capacity import 9 and oxygen high flow capacity outlet 16 are connect with the fast oxygen gas channel of Anesthesia machine respectively, are passed through
Flow when second high flow capacity sensor measurement Anesthesia machine fast oxygen gas is full.
As shown in figure 3, controller includes sequentially connected data collecting card and data processor, data collecting card is for adopting
Collect the data of sensor measurement, input terminal is separately connected the first high flow capacity sensor, the second high flow capacity sensor, low discharge and passes
Sensor, first gas pressure sensor, second gas pressure sensor, oxygen concentration sensor, gas concentration lwevel sensor
With anaesthetic concentration sensor；
Data processor is for receiving simultaneously transmission of control signals, and the data of processing sensor measurement, input terminal point
It is not connected with soft key 3, test pattern key 4 and system function key 5, the first output end is connected separately with display screen 2, serial line interface
20 and parallel printer interface 21, second output terminal is connected separately with the first high flow capacity sensor, the second high flow capacity sensor, low
Flow sensor, first gas pressure sensor, second gas pressure sensor, oxygen concentration sensor, gas concentration lwevel
Sensor and anaesthetic concentration sensor.
In the present embodiment, data processor uses CPU, pre-set in CPU Anesthesia machine examination criteria YY0320-2000 and
The relevant parameter of YY0635, CPU carries out the calculating of minimum value, maximum value, average value to the data of sensor measurement, automatic to calculate
Error, and detect whether to comply with standard with the differentiation of built-in YY0320-2000, YY063 standard comparing, and output test result,
Display screen 2 is transferred to respectively to display data, computer is transferred to by serial line interface 20 carries out drawing for each parameter realtime graphic
System prints test results report by parallel printer interface 21.
In the present embodiment, system function key 5 includes comparison key, and suspending/resuming key, comparison key is for adjusting screen contrast
Degree, to match the preference of user, presses the button, screen will brighten, and screen is arranged when contrast reaches minimum every time
For maximum-contrast, screen is made to brighten until reaching preferred location；Suspending/resuming key is used to suspend the number drawn on screen
Data are further checked with comparison data or are converted by user to data, press suspending/resuming key after pause again, after
Continuous graphing, stop sensor measures Anesthesia machine data under park mode；
Soft key 3 includes letter and digital function, is connected with CPU by peripheral circuit interface, by four programmable key mappings
Below display screen, each display pattern has the only option for distributing to its soft key, specifically has:
Periodically/0 key: this key selects detection device clocked flip mode, this key is also 0 key of numerical data input；
Flow/1 key: the flow rate mode on this key selection detector, flow rate mode display high flow capacity or low discharge signal
Signal transient data value and statistical data, this key are also 1 key of numerical data input；
Volume/2 keys: this key selects the transient data value and statistical data of two kinds of detection signals under constant volume, mode, this key
It is 2 keys of numerical data input；
Oxygen/3 keys: this key selects oxygen mode, and oxygen mode shows the signal transient data value and statistical data of oxygen signal,
This key is also 3 keys of numerical data input；
More/4 key: this key selects other tests such as leak-testing and trend to test, this key is also the 4 of numerical data input
Key；
Full reference/5 keys: suction reference model is generally called in the selection of this key, and syntype shows that analyzer calculates after each breathing
All respiration parameters, this key be also numerical data input 5 keys；
Monitor/6 keys: this key selects monitoring mode, and monitoring mode shows constant volume, level pressure, the signal under timing mode and wink
Duration, user can choose the signal or parameter of display, this key is also 6 keys of numerical data input；
ZERO/7 key: this key enables the ZERO function in analyzer, all pressure and differential pressure flow sensor in detection
Zero reference periodically must be returned to zero or be calibrated to, the zero point value that device measuring is signals selected when selecting zero point carries out flow measurement,
Analyzer can be set to periodically call zero point function；
/ 8 keys are arranged: the configuration of this key access detection device and screen setting will show a menu when pressing this key, soft
Key is used for navigation menu, various configuration settings is adjusted from other accessible submenus of the menu, this key is also numerical data
8 keys of input；
Parameter/9 keys: which respiration parameter the selection of this key shows in the various modes, this key is also the 9 of numerical data input
Key.
The concrete application process of the present embodiment are as follows: the first high flow capacity sensor, the second high flow capacity sensor, low discharge sensing
Device, first gas pressure sensor, second gas pressure sensor, oxygen concentration sensor, gas concentration lwevel sensor and
Anaesthetic concentration sensor passes through data collecting card and connect with CPU, to realize the acquisition and processing of measurement data, and survey
Measure data storage and printing.Last positive pressure is specifically breathed by sensor real-time measurement, inspiratory duration, inspiratory/expiratory, enflurane concentration,
The parameter values such as gas concentration lwevel, and measured parameter value is transferred to CPU by data collecting card, calculate measurement automatically by CPU
The error of parameter value and built-in YY0320-2000, YY0635 standard parameter value differentiates whether detected Anesthesia machine meets to compare
Standard, output test result report by serial line interface and are calculated by sending instructions to parallel printer interface with printed report
Machine communication, the normal voltage acquired by computer to data collecting card, current signal are handled and are shown, including CPU is calculated
Each parameter real value, maximum value, minimum value and average value, and draw by real value the realtime graphic of each parameter, finally
Determine to be detected whether Anesthesia machine meets corresponding examination criteria by standard YY0320-2000, YY0635.
Claims (10)
1. a kind of for detecting the device of Anesthesia machine, including cabinet (1), the top of the cabinet (1) is equipped with display screen (2), institute
It states and is successively arranged soft key (3) and test pattern key (4) below display screen (2), the side of the display screen (2) is equipped with system function
Key (5), is equipped with controller in the cabinet (1), the controller respectively with display screen (2), soft key (3), test pattern key
(4) it is electrically connected with system function key (5)；
The side of the cabinet (1) is equipped with oxygen concentration sample tap (6), gas concentration lwevel sample tap (7), high flow capacity import
(8), oxygen high flow capacity import (9), pass through connected anesthetic gases sampling import (10) of first gas circuit set in cabinet (1) and fiber crops
The low discharge import (12) and low discharge that liquor-saturated gas sampling outlet (11) and the second gas circuit by setting in cabinet (1) are connected go out
Mouthful (13), first air circuit connection have an anaesthetic concentration sensor, second air circuit connection have low flow sensor and
First gas pressure sensor；
The other side of the cabinet (1) is equipped with the first radiator window (14), high flow capacity outlet (15) and oxygen high flow capacity outlet (16),
It is connected between the high flow capacity import (8) and high flow capacity outlet (15) by the third gas circuit set in cabinet (1), the third gas
Road is connected with the first high flow capacity sensor and second gas pressure sensor, the oxygen high flow capacity import (9) and oxygen height stream
It measures and is connected between mouth (16) by the 4th gas circuit set in cabinet (1), the 4th air circuit connection has the second high flow capacity sensing
Device；
The front end of the cabinet (1) is equipped with the second radiator window (17), the rear end of the cabinet (1) be equipped with electric source line interface (18),
Power switch (19), serial line interface (20), parallel printer interface (21) and sensor mounting plate (22).
2. according to claim 1 a kind of for detecting the device of Anesthesia machine, which is characterized in that the oxygen concentration sampling
Mouth (6) is connect with the sucking circuit of Anesthesia machine, is passed through oxygen concentration sensor and is measured sucking gas oxygen concentration, the carbon dioxide
Concentration sample tap (7) is connect with the exhalation circuit of Anesthesia machine, passes through gas concentration lwevel sensor measurement exhaled gas titanium dioxide
Concentration of carbon.
3. according to claim 1 a kind of for detecting the device of Anesthesia machine, which is characterized in that the high flow capacity import
(8) it is connect respectively with Anesthesia machine high flow capacity breathing circuit with high flow capacity outlet (15), passes through the first high flow capacity sensor and second
Gas pressure sensor measures the last positive pressure of respiratory flow, tidal volume, inspiratory/expiratory and breathing of Anesthesia machine high flow capacity breathing circuit, institute
It states low discharge import (12) and low discharge outlet (13) is connect with Anesthesia machine low discharge breathing circuit respectively, sensed by low discharge
Respiratory flow, tidal volume and the inspiratory/expiratory of device and first gas pressure sensor measurement Anesthesia machine low discharge breathing circuit.
4. according to claim 1 a kind of for detecting the device of Anesthesia machine, which is characterized in that the anesthetic gases sampling
Import (10) and anesthetic gases sampling outlet (11) are connect with the Anesthesia machine fresh gas flow connector under disassembly respectively, pass through anesthesia
The enflurane concentration of drug-concentration sensor measurement anesthetic gases.
5. according to claim 1 a kind of for detecting the device of Anesthesia machine, which is characterized in that the anesthetic gases sampling
Import (10) and anesthetic gases sampling outlet (11) are connect with the evaporator exit interface of Anesthesia machine respectively, pass through anaesthetic
The enflurane concentration of concentration sensor measurement anesthetic gases.
6. according to claim 1 a kind of for detecting the device of Anesthesia machine, which is characterized in that the oxygen high flow capacity into
Mouth (9) and oxygen high flow capacity outlet (16) are connect with the fast oxygen gas channel of Anesthesia machine respectively, pass through the second high flow capacity sensor
Measure flow when Anesthesia machine fast oxygen gas fills.
7. according to claim 1 a kind of for detecting the device of Anesthesia machine, which is characterized in that the controller include according to
The data collecting card and data processor of secondary connection, the data collecting card are used to acquire the data of sensor measurement, input
End be separately connected the first high flow capacity sensor, the second high flow capacity sensor, low flow sensor, first gas pressure sensor,
Second gas pressure sensor, oxygen concentration sensor, gas concentration lwevel sensor and anaesthetic concentration sensor；
8. according to claim 7 a kind of for detecting the device of Anesthesia machine, which is characterized in that the data processor is used
Soft key, test pattern are connected separately in reception and transmission of control signals, and the data of processing sensor measurement, input terminal
Key and system function key, the first output end are connected separately with display screen, serial line interface and parallel printer interface, the second output
End is connected separately with the first high flow capacity sensor, the second high flow capacity sensor, low flow sensor, first gas pressure sensing
Device, second gas pressure sensor, oxygen concentration sensor, gas concentration lwevel sensor and anaesthetic concentration sensor.
9. according to claim 8 a kind of for detecting the device of Anesthesia machine, which is characterized in that in the data processor
Anesthesia machine detection criteria parameter is pre-seted, the data of the processing sensor measurement are specially to calculate sensor measurement data most
Small value, maximum value, average value.
10. according to claim 2 a kind of for detecting the device of Anesthesia machine, which is characterized in that the sensor installation
Oxygen concentration sensor and anaesthetic concentration sensor are installed on plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446926.6A CN110108323A (en) | 2019-05-27 | 2019-05-27 | It is a kind of for detecting the device of Anesthesia machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446926.6A CN110108323A (en) | 2019-05-27 | 2019-05-27 | It is a kind of for detecting the device of Anesthesia machine |
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| CN110108323A true CN110108323A (en) | 2019-08-09 |
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| CN105233383A (en) * | 2015-09-12 | 2016-01-13 | 张萍 | Foldable anesthesia machine with automatic warning device |
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2019
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