CN215767621U - Medical pipeline quality inspection device - Google Patents
Medical pipeline quality inspection device Download PDFInfo
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- CN215767621U CN215767621U CN202121461668.8U CN202121461668U CN215767621U CN 215767621 U CN215767621 U CN 215767621U CN 202121461668 U CN202121461668 U CN 202121461668U CN 215767621 U CN215767621 U CN 215767621U
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Abstract
The utility model discloses a medical pipeline quality inspection device, which comprises: the device comprises a test pipeline, a compressed air source access connecting part, a pressure regulating valve, a first electromagnetic valve, a female joint, a male joint, a first tee joint, a flowmeter and a pressure gauge; compressed air flows through the pressure regulating valve, the first electromagnetic valve, the female joint, the medical pipeline to be tested, the male joint, the first tee joint, the flowmeter and the pressure gauge through the testing pipeline. The utility model has the advantages that the single pressure gauge can only detect the conditions of leakage and complete blockage, and after the flow meter is added and the reading of the pressure gauge is stable, the blockage condition can be known according to the reading of the flow meter, even the blockage degree can be judged according to the reading. According to the numerical values of the pressure gauge and the pressure gauge, the sound-light alarm can be directly connected to the sorting device, whether the judgment is qualified or not is directly judged, and automatic sorting can be carried out.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a medical pipeline quality inspection device.
Background
The existing medical pipeline quality inspection device is used for quality inspection of medical pipelines (mainly hoses made of high polymer materials), the existing medical pipeline quality inspection device can only detect whether the pipelines leak or not, but in the actual production and detection processes, if the pipelines are not completely blocked, the quality inspection device cannot judge, and the pipelines still can be judged to be qualified products under the condition that the pipelines have no leak points.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model discloses a medical pipeline quality inspection device which can finish the detection of leakage, blockage and good products on the same equipment.
Specifically, the utility model discloses a medical pipeline quality inspection device, which comprises:
the test pipeline is used for connecting each part and allowing compressed air to circulate;
the compressed air source access connecting part is used for connecting an external compressed air source;
the pressure regulating valve is used for controlling the detection air pressure;
the first electromagnetic valve is used for opening or closing the test pipeline;
the female joint is used for connecting one end of a male joint of a medical pipeline to be tested;
the male connector is used for connecting one end of the female connector of the medical pipeline to be tested;
the first tee joint is respectively connected with the test pipeline, the flowmeter and the pressure gauge;
a flow meter and a pressure gauge;
compressed air flows through the pressure regulating valve, the first electromagnetic valve, the female joint, the medical pipeline to be tested, the male joint, the first tee joint, the flowmeter and the pressure gauge through the testing pipeline.
The utility model has the advantages that the single pressure gauge can only detect the conditions of leakage and complete blockage, and after the flow meter is added and the reading of the pressure gauge is stable, the blockage condition can be known according to the reading of the flow meter, even the blockage degree can be judged according to the reading. According to the numerical values of the pressure gauge and the pressure gauge, the sound-light alarm can be directly connected to the sorting device, whether the judgment is qualified or not is directly judged, and automatic sorting can be carried out.
Further, a third electromagnetic valve is arranged between the flowmeter and the first tee joint.
Furthermore, a second electromagnetic valve is arranged between the pressure gauge and the first tee joint.
The multi-color signal lamp is electrically connected with the pressure meter and/or the flow meter and lights the signal lamps with different colors corresponding to different air pressure values and flow values.
Further, the air filter assembly is also included.
Further, the air filter assembly comprises an air filter element, a drying filter element and a sterilization assembly.
Furthermore, a bypass pipeline is arranged on the test pipeline behind the medical pipeline to be tested on the air flowing path, a fourth electromagnetic valve is arranged on the bypass pipeline, and the other end of the fourth electromagnetic valve is connected with a discharge pipe.
Furthermore, a buffer tank is arranged in the air flowing path before the air filtering assembly.
Furthermore, a moisture discharge valve is arranged at the bottom of the buffer tank.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
FIG. 1 is a schematic view of a medical line quality inspection apparatus.
Wherein the reference numbers referred to in the figures are as follows:
a compressed air source is connected into the connecting part 1; a pressure regulating valve 2; a test pipeline 3; a first solenoid valve 4; a female joint 5; a medical pipeline 6 to be detected; a female joint 7; a flow meter 8; a pressure gauge 9; a first tee 10; a second electromagnetic valve 11; a third electromagnetic valve 12; a multicolor signal lamp 13; an air filter assembly 14; a buffer tank 15; a second tee 16; a fourth electromagnetic valve 17; and a discharge pipe 18.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In order to solve the aforementioned technical problems in the prior art, in some embodiments of the present application, as shown in fig. 1, a medical line quality inspection apparatus includes:
a test line 3, in which lines for connecting the respective components are included as a part of the test line, and are not limited to the lines between the pressure regulating valve 2 and the first solenoid valve 4 shown in fig. 1, the test line being used for flowing compressed air having a positive pressure higher than one atmospheric pressure; the pressure value of the compressed air is set according to the actual requirement of the medical pipeline to be tested, and the testing pressure can be accurately adjusted by utilizing the pressure regulating valve 2;
the compressed air source access connecting part 1 is used for connecting an external compressed air source, such as a medical air compressor, a compressed air tank and the like;
the pressure regulating valve 2 is used for controlling the detection air pressure;
the first electromagnetic valve 4 is used for opening or closing the circulation of compressed air in the test pipeline;
the female joint 5 is used for connecting one end of a male joint of a medical pipeline 6 to be tested;
the male connector 7 is used for connecting one end of the female connector of the medical pipeline 6 to be tested; the positions of the male connector and the female connector can be interchanged.
The first tee joint 10 is respectively connected with the test pipeline, the flowmeter 8 and the pressure gauge 9;
a flowmeter 8 and a pressure gauge 9; the flow rate and pressure sensors are respectively used for reading a flow rate value and a pressure value in a pipeline, and can be further converted into electric signals according to requirements for controlling actuating elements such as signal lamps;
compressed air is connected into the connecting portion 1 from a compressed air source and flows through the pressure regulating valve 2, the first electromagnetic valve 4, the female joint 5, the medical pipeline 6 to be tested, the male joint 7, the first tee joint 10, the flowmeter 8 and the pressure gauge 9 through the testing pipeline 3.
The utility model has the advantages that the single pressure gauge can only detect the conditions of leakage and complete blockage, and after the flow meter is added and the reading of the pressure gauge is stable, the blockage condition can be known according to the reading of the flow meter, even the blockage degree can be judged according to the reading. According to the numerical values of the pressure gauge and the pressure gauge, the sound-light alarm can be directly connected to the sorting device, whether the judgment is qualified or not is directly judged, and automatic sorting can be carried out. In actual work, according to various samples which are completely blocked, blocked in different degrees, leaked in different degrees and completely qualified, the standard detection equipment is firstly tested to obtain different pressure meter readings and flowmeter readings, and judgment standards are set in sequence to serve as alarm thresholds of the flowmeter and the pressure meter. The medical pipeline quality inspection equipment provided by the utility model adopts the standard sample and adjusts and corrects according to the technical parameters of the standard equipment, so that the detection of leakage and blockage can be quickly completed in the same quality inspection equipment and the same process, the operation is simple and convenient, and the production cost is greatly saved.
In some embodiments, a third solenoid valve 12 is also provided between the flow meter 8 and the first tee 10. The purpose of setting up the third solenoid valve is when beginning the test, closes third solenoid valve 12 earlier, forms the pipe-line system of independent manometer test pressure, reads the pressure value, under the circumstances of practicing thrift compressed air, can better detect the condition of leaking.
In some embodiments, a second solenoid valve 11 is further disposed between the pressure gauge 9 and the first tee 10. After the pressure test of the pressure gauge is finished, if leakage exists, the waste is judged, and the flow detection is not performed any more; if the pressure gauge 9 tests normally, the second electromagnetic valve 11 is closed, the third electromagnetic valve 12 is opened, the flow test is carried out, and whether blockage exists is detected.
In a preferred scheme, the device further comprises a multi-color signal lamp 13, wherein the multi-color signal lamp is in electric signal connection with the pressure gauge 9 and/or the flow meter 8 and lights signal lamps with different colors corresponding to different air pressure values and flow values. And according to the waste judgment standard, sorting the medical pipelines to be detected after the signals with different colors flash.
In some embodiments, an air filtration assembly 14 is also included. Medical lines require dry, dust-free and sterile air filtration assemblies 14 to eliminate the above-mentioned disadvantages in order to prevent the introduction of moisture, dust and germs from the compressed air.
In practice, the air filter assembly 14 may include an air filter cartridge, a desiccant cartridge, and a sterilization assembly. Respectively remove dust, particles, moisture and germs.
In some embodiments, a bypass line is further disposed on the test line behind the medical line to be tested in the air flowing path, a fourth electromagnetic valve 17 is disposed on the bypass line, and the other end of the fourth electromagnetic valve 17 is connected to the discharge pipe 18. Before formal testing, the second electromagnetic valve 11 and the third electromagnetic valve 12 can be closed, compressed air is discharged through the medical pipeline 6 to be tested, the fourth electromagnetic valve 17 and the discharge pipe 18, and blockages which possibly exist in the medical pipeline to be tested and can be cleared can be blown out firstly, and then testing is carried out according to the testing procedures, so that the yield can be further improved, and waste is avoided.
In some embodiments, a surge tank 15 is positioned in the air flow path before the air filter assembly. The buffer tank 15 can improve the pressure stability of the test air source and can primarily remove moisture from the compressed air provided by the air compressor.
Further, a moisture discharge valve 19 is arranged at the bottom of the buffer tank 15. Before the test, the moisture discharge valve 19 was opened to discharge the moisture condensed in the buffer tank 15.
It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (9)
1. A medical line quality inspection device, comprising:
the test pipeline is used for connecting each part and allowing compressed air to circulate;
the compressed air source access connecting part is used for connecting an external compressed air source;
the pressure regulating valve is used for controlling the detection air pressure;
the first electromagnetic valve is used for opening or closing the test pipeline;
the female joint is used for connecting one end of a male joint of a medical pipeline to be tested;
the male connector is used for connecting one end of the female connector of the medical pipeline to be tested;
the first tee joint is respectively connected with the test pipeline, the flowmeter and the pressure gauge;
a flow meter and a pressure gauge;
compressed air flows through the pressure regulating valve, the first electromagnetic valve, the female joint, the medical pipeline to be tested, the male joint, the first tee joint, the flowmeter and the pressure gauge through the testing pipeline.
2. The medical pipeline quality inspection device of claim 1, wherein a third solenoid valve is further disposed between the flow meter and the first tee.
3. The medical pipeline quality inspection device according to claim 2, wherein a second solenoid valve is further provided between the pressure gauge and the first tee.
4. The medical line quality inspection device according to claim 2, further comprising a multi-color signal lamp electrically connected to the pressure gauge and/or the flow meter, the multi-color signal lamp illuminating different color signal lamps corresponding to different air pressure values and flow values.
5. The medical line quality inspection device of claim 3 or 4, further comprising an air filtration assembly.
6. The medical line quality inspection device of claim 5, wherein the air filtration assembly comprises an air filter cartridge, a drying filter cartridge, and a sterilization assembly.
7. The medical pipeline quality inspection device according to claim 6, wherein a bypass pipeline is further provided on the test pipeline behind the medical pipeline to be inspected on the air flow path, a fourth electromagnetic valve is provided on the bypass pipeline, and the other end of the fourth electromagnetic valve is connected to the discharge pipe.
8. The medical line quality inspection device of claim 7, wherein a buffer tank is disposed in the air flow path before the air filter assembly.
9. The medical pipeline quality inspection device of claim 8, wherein a moisture drain valve is provided at the bottom of the buffer tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461668.8U CN215767621U (en) | 2021-06-29 | 2021-06-29 | Medical pipeline quality inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461668.8U CN215767621U (en) | 2021-06-29 | 2021-06-29 | Medical pipeline quality inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215767621U true CN215767621U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121461668.8U Active CN215767621U (en) | 2021-06-29 | 2021-06-29 | Medical pipeline quality inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215767621U (en) |
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2021
- 2021-06-29 CN CN202121461668.8U patent/CN215767621U/en active Active
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