CN217938800U - Automatic detection equipment of gastric lavage machine - Google Patents
Automatic detection equipment of gastric lavage machine Download PDFInfo
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- CN217938800U CN217938800U CN202123393253.4U CN202123393253U CN217938800U CN 217938800 U CN217938800 U CN 217938800U CN 202123393253 U CN202123393253 U CN 202123393253U CN 217938800 U CN217938800 U CN 217938800U
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- lavage machine
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Abstract
The invention discloses automatic detection equipment of a gastric lavage machine, wherein a shell box body in the utility model is an open-close type portable suitcase, and one side of a lower cover of the portable suitcase is sequentially provided with four quick connectors; be provided with two detection channel pipelines in the lower cover, in every passageway, connect gradually flow control valve, pressure sensor, solenoid valve and flow sensor, the passageway both ends are connected to corresponding quick-operation joint respectively. The utility model has the advantages of light structure and convenient carrying; a double-path detection channel is adopted, so that the using condition of the detected electric gastric lavage machine can be reflected more accurately; the flow rate adjusting and pressure adjusting device has the flow rate adjusting and pressure adjusting functions, can detect parameters under different flow rate points and pressure points, and is higher in detection accuracy and wider in detection parameter range.
Description
Technical Field
The utility model belongs to the technical field of detect, especially, relate to a gastric lavage machine automatic check out test set.
Background
The electric gastric lavage machine is applied to the treatment of patients who need gastric lavage due to excessive drinking, toxic substance taking, harmful substance eating and the like. The gastric lavage machine washes the stomach of the patient by the liquid medicine through the electromagnetic pump and then sucks out the gastric juice washed again so as to cure the patient.
In the process of using the electric gastric lavage machine to cure patients, the circulation of irrigation and imbibition can be continuously carried out, the process time is short, the flow is large, and the circulation is needed for a plurality of times sometimes. During the process, once excessive flow and pressure are generated, the situation that the stomach perforation, the stomach rupture and the like of the patient endanger the life health of the patient can be caused. Therefore, the traceability of the gastric lavage machine is very important to ensure the personal safety. The traceability of the gastric lavage machine comprises the calibration of parameters such as the flow rate and the working pressure of the gastric lavage machine. Only if the stability and reliability of the two data are ensured, the using process of the patient can be safely carried out.
The current gastric lavage machine calibrating device can only detect the flow of unilateral and the pressure of unilateral, but gastric lavage machine in-service use is two-way, and the flow has feed liquor and two positive and negative directions of play liquid, and pressure also has malleation and negative pressure, and the problem of two-way measurement is solved to this device for the parameter measurement of gastric lavage machine is more accurate, accords with the condition of gastric lavage machine in-service use more.
Disclosure of Invention
In order to solve the problems, the utility model provides an automatic detection device of a gastric lavage machine.
In order to realize the purpose, the following technical scheme is adopted:
the utility model comprises a shell box body, a flow sensor, a pressure sensor, a display module, a lower computer, a flow regulating valve and a solenoid valve;
the shell and the box body are an open-close type portable suitcase and are divided into an upper cover and a lower cover, wherein the lower cover is separated into a closed space by a front panel; the display module is arranged on the front panel; a first quick joint, a second quick joint, a third quick joint and a fourth quick joint are sequentially arranged on one side of the lower cover;
be provided with two detection channel pipelines in the lower cover enclosure space:
in the first channel, the first quick joint is sequentially connected with a second flow regulating valve, a second pressure sensor, a second electromagnetic valve and a second flow sensor through connecting pipelines, and the other outlet end of the second flow sensor is connected to the second quick joint;
in the second channel, the third quick joint is sequentially connected with the first flow regulating valve, the first pressure sensor, the first electromagnetic valve and the first flow sensor through connecting pipelines, and the other outlet end of the first flow sensor is connected to the fourth quick joint;
the first flow sensor, the second flow sensor, the first pressure sensor, the second pressure sensor, the first flow regulating valve, the second flow regulating valve, the first electromagnetic valve, the second electromagnetic valve and the display module are all connected with the lower computer.
Furthermore, the pipelines of the double detection channels are arranged in parallel.
Furthermore, the flow sensor is a DIGMESA volumetric flow sensor, and the type of the pressure sensor is PB8300CNG2/W.
Furthermore, the model of the lower computer is s7-200SMART.
The beneficial effects of the utility model reside in that:
1. the utility model discloses lighten on structural design, install in the suitcase, make things convenient for operating personnel to carry.
2. The utility model discloses a double-circuit test passage utilizes pressure sensor and flow sensor to detect the flow and the pressure of advancing, going out the stomach respectively, more accurately the reaction by the in service behavior of electronic lavage machine, simultaneously can be dynamic the detection circulate in dash, the pressure and the flow of lotion, the accurate gastric lavage machine operation conditions that reacts detects the lavage machine and whether produced flow and pressure can produce harm to patient at the lavage in-process.
3. The utility model discloses have flow control and pressure regulating function, can carry out the parameter detection under the state of different flow points and pressure point to being examined the gastric lavage machine, detection accuracy is higher, and the detection parameter scope is wideer.
Drawings
FIG. 1 is an internal structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is an installation diagram of the present invention.
In the figure: 1. a first quick coupling; 2. a second quick coupling; 3 a third quick coupling; 4. a fourth quick coupling; 5. a first pressure sensor; 6. a second pressure sensor; 7. a first solenoid valve; 8. a second solenoid valve; 9. a first flow sensor; 10. a second flow sensor; 11. a first flow regulating valve; 12. a second flow regulating valve; 13. a lower computer PLC; 14. a switching power supply; 15. a stainless steel bracket; 16. a touch display screen; 17. a USB interface; 18. a power interface; 19. a power line; 20. a stainless steel front panel; 21. an electric gastric lavage machine; 22. a liquid inlet; 23. a liquid outlet; 24. the gastric orifice; 25. the gastric orifice; 26. a liquid medicine barrel; 27. a waste liquid barrel; 28. a liquid storage barrel.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, and the described embodiments of the present invention are some, but not all embodiments of the present invention.
As shown in fig. 1 to 3, the present invention includes a first quick coupling 1; a second quick coupling 2; a third quick coupling 3; a fourth quick coupling 4; a first pressure sensor 5; a second pressure sensor 6; a first electromagnetic valve 7; a second solenoid valve 8; a first flow sensor 9; a second flow sensor 10; a first flow rate regulating valve 11; a second flow rate regulating valve 12; a lower computer PLC13; a switching power supply 14; a stainless steel bracket 15; a touch display screen 16; a USB interface 17; a power supply interface 18; a power supply line 19; a stainless steel front panel 20. An electric gastric lavage machine 21 used in the concrete implementation, and a liquid inlet 22, a liquid outlet 23, a gastric outlet end 24 and a gastric inlet end 25 on the electric gastric lavage machine 21; a liquid medicine barrel 26; a waste liquid tank 27; a liquid storage barrel 28.
The utility model provides a shell box is portable suitcase of open-close type, divide into upper cover and lower cover. The upper cover is used for accommodating the power cord 19. The lower cover comprises an upper layer and a lower layer, wherein a flow sensor, a pressure sensor, a flow regulating valve, an electromagnetic valve, a lower computer PLC, a switching power supply and the like are arranged in the lower-layer box body of the lower cover. First quick-operation joint 1, second quick-operation joint 2, third quick-operation joint 3, fourth quick-operation joint 4 set gradually in lower floor box one side. The upper layer of the lower cover is provided with a stainless steel front panel 20, a touch display screen 16, a USB interface 17 and a power interface 18. Stainless steel support 15 sets up on four angles of lower floor's box, is used for the support of two-layer about being used for this equipment.
The detection module comprises a first pressure sensor 5, a second pressure sensor 6, a first flow sensor 9 and a second flow sensor 10. Wherein the flow sensor is a DIGMESA volumetric flow sensor, the flow range is 0.027-8.30L/min, the flow diameter is 5.60mm, and the pulse equivalent is 256. The flow sensor has high metering precision, long service life and small volume, and is favorable for portability of the device. The pressure sensor is from the ring automatic device company of Yuyao City, the model is PB8300CNG2/W, the measuring range is-100- +100kPa, and the required measuring range is met.
The control module comprises a touch display screen 16, a lower computer PLC13, serial communication, a flow regulating valve and an electromagnetic valve. The lower computer PLC13 is s7-200SMART of Siemens company. The signals in the equipment are controlled by two flow sensors, two pressure sensors, two flow regulating valves and two electromagnetic valves, wherein two measurement interfaces of analog quantity and pulse quantity are needed, and Siemens PLCs7-200SMART has a pulse signal interface and also has an analog quantity interface, so that the requirement of the equipment can be met; meanwhile, the volume of the device is small, which is beneficial to the optimization of a mechanical structure and reduces the whole volume. The touch display screen 16 is an MCGS on-state touch screen. The screen is provided with a processor, data processing and control can be carried out on data through the screen, the touch display screen is used for controlling the whole equipment and the experiment process, and displaying and recording data in the lower computer PLC 13. And the lower computer PLC13 is used for processing the analog and pulse signals output by the detection module, converting the analog and pulse signals into digital signals which can be displayed and recording the digital signals in a register. The serial port communication is used for communication and control of the lower computer PLC13, the flow regulating valve, the electromagnetic valve, the detection module and the touch display screen 16. When the maximum pressure is detected, the electromagnetic valve needs to be closed so as to control equipment to obtain a required detection value. In order to save space and make the equipment beautiful and light, a stainless steel front panel 20 is mounted on the bracket 15 at the upper layer of the lower cover of the housing case, and the touch display screen 16 is embedded in the middle of the stainless steel front panel 20. A USB interface 17 is arranged on the left side of the touch display screen 16, so that an equipment operator can conveniently control the equipment by using a computer; the power interface 18 is connected to an external power source to supply power to the device. The design of portable suitcase is convenient to carry and operate.
As shown in fig. 1, the utility model discloses a binary channels detection method, in the first passageway, first quick-operation joint 1 communicates with each other with second quick-operation joint 2 in equipment, and second flow control valve 12, second pressure sensor 6, second solenoid valve 8, second flow sensor 10 are connected gradually through the pipeline to first quick-operation joint 1, another exit end of second flow sensor 10 is connected to second quick-operation joint 2 through the pipeline. The pipelines are all medical hoses. The second pressure sensor 6 is connected with the first fast head 1, and a certain height difference is kept, so that the obtained pressure signal is accurate. In the second channel, the third quick coupling 3 is communicated with the fourth quick coupling 4, the third quick coupling 3 is sequentially connected with the first flow regulating valve 11, the first pressure sensor 5, the first electromagnetic valve 7 and the first flow sensor 9 through a pipeline, and the other outlet end of the first flow sensor 9 is connected to the fourth quick coupling 4 through a pipeline. As in the first channel, the first pressure sensor 5 has a height difference when connected to the third quick connector 3. Two detection channels are arranged in parallel, which is beneficial to saving space.
The first pressure sensor 5, the second pressure sensor 6, the first electromagnetic valve 7, the second electromagnetic valve 8, the first flow sensor 9, the second flow sensor 10, the first flow regulating valve 11 and the second flow regulating valve 12 are all connected with a lower computer PLC13, and the lower computer PLC13 processes analog and pulse signals output by the detection modules, converts the analog and pulse signals into digital signals which can be displayed and stores the digital signals in a register; and controls the solenoid valve.
As shown in fig. 2 and 3, a touch display screen 16, a USB interface 17, and a power interface 18 are mounted on the upper layer of the lower cover. The touch display screen 16 is used for controlling the equipment, displaying the obtained data and generating a report. The touch display screen 16 is connected and communicated with the lower computer PLC13 in fig. 1 through serial port communication, sends an instruction to control the on and off of the device, and simultaneously obtains data in the register of the lower computer PLC13 to display and store the data to generate a report. The USB interface 17 is used for connecting the equipment with an upper computer, can be directly communicated with a lower computer PLC13 on the upper computer, controls the operation of the equipment and the data acquisition work on the upper computer, and simultaneously generates a detection report form, thereby facilitating the data processing work of an operator on a computer. The power interface 18 is used for connecting an external power supply to supply power to the device, is connected with the switching power supply 14, and converts an external 220v power supply to supply power to the device. The power cord 19 is housed in the upper cover.
As shown in fig. 1 and fig. 4, the electric gastric lavage machine 21 is connected with the present invention, wherein the stomach inlet end 25 of the electric gastric lavage machine 21 is connected with the first quick coupling 1 in fig. 1, and the stomach outlet end 24 is connected with the third quick coupling 3 in fig. 1. The liquid inlet 22 of the electric gastric lavage machine is connected with a liquid medicine barrel 26, and the liquid outlet 23 is connected with a waste liquid barrel 27. The second quick coupling 2 and the fourth quick coupling 4 are connected with a liquid storage barrel 28. A second flow regulating valve 12, a second pressure sensor 6, a second electromagnetic valve 8 and a second flow sensor 10 are further connected between the first quick coupling 1 and the second quick coupling 2, and a first flow regulating valve 11, a first pressure sensor 5, a first electromagnetic valve 7 and a first flow sensor 9 are connected between the third quick coupling 3 and the fourth quick coupling 4. Thus, the dual-channel is adopted to respectively measure the liquid flushing process and the liquid suction process of the electric gastric lavage machine, so that the measured data is more accurate and reliable. Meanwhile, the dynamic measurement of the electric gastric lavage machine is realized, and the running state of the electric gastric lavage machine can be displayed. The utility model discloses can effectually detect the flow and the pressure of gastric lavage machine operation in-process, the accuracy obtains gastric lavage machine running state parameter and carries out the record, and generates the report form, and concrete operating procedure is as follows:
the method comprises the following steps: connect the utility model with the detected electric gastric lavage machine: the first quick coupling and the third quick coupling are connected with the electric gastric lavage machine through medical hoses, the first quick coupling is connected with the gastric inlet end of the gastric lavage machine, the third quick coupling is connected with the gastric outlet end, and the second quick coupling and the fourth quick coupling are connected with the liquid storage barrel. The liquid inlet of the gastric lavage machine is connected with the liquid medicine barrel, and the liquid outlet is connected with the waste liquid barrel.
Step two: the equipment is started, the electric gastric lavage machine to be detected and the equipment are exhausted, and the air in the equipment can be exhausted by generally performing three cycles.
Step three: and starting detection after the air exhaust operation is finished, and detecting two processes of separately flushing and absorbing liquid. The electric gastric lavage machine sucks liquid in the liquid medicine barrel from the liquid inlet into the pump inside the liquid medicine barrel in the liquid flushing process, the pump is used for flushing the liquid from the stomach inlet to the first quick coupling to enter the automatic detection equipment of the electric gastric lavage machine, and the liquid medicine sequentially passes through the second flow regulating valve, the second pressure sensor, the second electromagnetic valve and the second flow sensor and finally enters the liquid storage barrel through the second quick coupling. And then in the liquid suction process, liquid enters the automatic detection equipment of the electric gastric lavage machine from the liquid storage barrel through the fourth quick joint, sequentially passes through the first flow sensor, the first electromagnetic valve, the first pressure sensor and the first flow regulating valve, comes out from the third quick joint, enters the electric gastric lavage machine from the stomach outlet, and finally enters the waste liquid barrel from the liquid outlet, so that the circular detection of flushing and liquid suction is completed.
Step four: and circulating for four times, calculating data such as pressure change, average flow, accumulated flow and the like in a touch display screen, and recording the data in an original calibration record table of the electric gastric lavage machine to finish detection.
Step five: when the maximum pressure needs to be measured, the electromagnetic valve of the device is closed and then the measurement is started, and the maximum pressure generated by the electric gastric lavage machine is measured. In the detection process, different flow points are adjusted through the first flow adjusting valve and the second flow adjusting valve to carry out detection. Carry out different pressure points through adjusting pressure sensor and detect to with the signal that flow sensor and pressure sensor will gather, transmit for lower computer PLC, lower computer PLC handles analog quantity and impulse quantity signal, converts flow and pressure signal into, and the signal transmission after the conversion shows for touch display screen and person's host computer, and generates the report simultaneously.
The device is used for judging whether the flow and the pressure of the electric gastric lavage machine are qualified according to a measuring range (-100-100) kPa, a maximum allowable error of a pressure sensor specified by YY 1105-2008 national pharmaceutical industry standards: 0.5kPa; an accumulated flow detector: (0.1-3) L, maximum tolerance error: plus or minus 15mL; the flow rate should not be less than 2.0L/min; not more than 10.0L/min; the self-control flushing amount should not be more than 350 mL/time, the self-control liquid suction amount should not be more than 450 mL/time, and the self-control liquid suction amount should be more than the self-control flushing amount but not more than 150 mL/time. And subtracting the peak pressure of the flushing process and the imbibing process in the first circulation from the peak pressure of the flushing process and the imbibing process in the fourth circulation to obtain the working pressure change of the equipment, wherein the working pressure change of the equipment is +/-5 kPa, but the maximum value of the absolute value of the working pressure change is not more than 67kPa.
The foregoing is merely a preferred embodiment of the invention and is not intended to be exhaustive or to limit the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a gastric lavage machine automated inspection equipment which characterized in that: the device comprises a shell box body, a flow sensor, a pressure sensor, a display module, a lower computer, a flow regulating valve and an electromagnetic valve;
the shell body is an open-close type portable suitcase and is divided into an upper cover and a lower cover, wherein the lower cover is separated into a closed space by a front panel; the display module is arranged on the front panel; a first quick joint, a second quick joint, a third quick joint and a fourth quick joint are sequentially arranged on one side of the lower cover;
be provided with two detection channel pipelines in the lower cover confined space:
in the first channel, the first quick joint is sequentially connected with a second flow regulating valve, a second pressure sensor, a second electromagnetic valve and a second flow sensor through connecting pipelines, and the other outlet end of the second flow sensor is connected to the second quick joint;
in the second channel, the third quick joint is sequentially connected with the first flow regulating valve, the first pressure sensor, the first electromagnetic valve and the first flow sensor through connecting pipelines, and the other outlet end of the first flow sensor is connected to the fourth quick joint;
the first flow sensor, the second flow sensor, the first pressure sensor, the second pressure sensor, the first flow regulating valve, the second flow regulating valve, the first electromagnetic valve, the second electromagnetic valve and the display module are all connected with the lower computer.
2. The automatic detection device of a gastric lavage machine of claim 1 wherein: the double detection channel pipelines are arranged in parallel.
3. The automatic detection device of a gastric lavage machine of claim 1, characterized in that: the flow sensor is a DIGMESA volumetric flow sensor, and the pressure sensor is PB8300CNG2/W.
4. The automatic detection device of a gastric lavage machine of claim 1, characterized in that: the model of the lower computer is s7-200SMART.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123393253.4U CN217938800U (en) | 2021-12-31 | 2021-12-31 | Automatic detection equipment of gastric lavage machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123393253.4U CN217938800U (en) | 2021-12-31 | 2021-12-31 | Automatic detection equipment of gastric lavage machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116370738A (en) * | 2023-03-21 | 2023-07-04 | 垢德双 | Timing cycle monitor and monitoring method for gastric lavage machine |
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2021
- 2021-12-31 CN CN202123393253.4U patent/CN217938800U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116370738A (en) * | 2023-03-21 | 2023-07-04 | 垢德双 | Timing cycle monitor and monitoring method for gastric lavage machine |
| CN116370738B (en) * | 2023-03-21 | 2023-12-15 | 垢德双 | Timing cycle monitor and monitoring method for gastric lavage machine |
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