CN203858187U - Breathable packaging material microbial barrier grading test device - Google Patents
Breathable packaging material microbial barrier grading test device Download PDFInfo
- Publication number
- CN203858187U CN203858187U CN201420289132.6U CN201420289132U CN203858187U CN 203858187 U CN203858187 U CN 203858187U CN 201420289132 U CN201420289132 U CN 201420289132U CN 203858187 U CN203858187 U CN 203858187U
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- China
- Prior art keywords
- packaging material
- grades
- microbial barrier
- test unit
- breathable packaging
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 230000004888 barrier function Effects 0.000 title claims abstract description 20
- 230000000813 microbial effect Effects 0.000 title claims abstract description 20
- 239000005022 packaging material Substances 0.000 title claims abstract description 18
- 238000000967 suction filtration Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000013461 design Methods 0.000 claims abstract description 8
- 229910000619 316 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000005341 toughened glass Substances 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 9
- 239000003595 mist Substances 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 abstract description 5
- 210000004666 bacterial spore Anatomy 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 239000000443 aerosol Substances 0.000 abstract 2
- 230000010354 integration Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000981 epithelium Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a breathable packaging material microbial barrier grading test device which is characterized by comprising a main shell (1), and an aerosol generating system, a test box, a suction filtration system and a control system which are positioned in the main shell (1). The whole unit is mainly made of 316 stainless steel, the microbial experiment requirement is met, the aerosol test box part is designed by adopting tempered glass and is convenient to observe and high in reliability, and the instrument is compact in overall design and structure, attractive and elegant in appearance and convenient to operate; the device is controlled by adopting a high-speed microprocessor, the intelligence degree is high, an 8-inch industrial high-brightness colored touch screen is mounted, and the test data can be displayed in real time. The device can be used for measuring the penetrability of bacteria spreading in air on breathable materials packaging sterile medical equipment, and the materials are tested under the condition that the bacterial spores can penetrate through the test materials, so that the materials are conveniently graded, and the device is rapidly and accurately operated and is high in integration level.
Description
Technical field
The utility model belongs to detecting instrument technical field, a kind of breathable packaging material microbial barrier of specific design test unit that grades.
Background technology
Microbial barrier is made up of the normal flora that resides in skin and mucomembranous surface.They can by with the mode of action of pathogen competition junctional epithelium cell and nutriment, or kill by secreting some, antibacterial substance pathogen produces barrier action.
The breathable packaging material microbial barrier topmost normative reference of test unit of grading is the each clause assay method in YY/T 0681.10-2011.Though at present domestic detection of having issued Specification wrappage are hindered bacterium property, pertinent instruments is few, only has that a kind of volume is large, a complicated operation, integrated level is low, cost is higher equipment.
the content of utility model
For the defect existing in prior art, the purpose of this utility model is to provide a kind of breathable packaging material microbial barrier test unit that grades, can be used for measuring the penetrability of airborne bacterium for the gas permeable material of aseptic medical equipment packaging, can under the condition of penetration test material, test material at bacterial spore, so that material is graded, can be fast, accurately operate, and integrated level is higher.
In order to complete above-mentioned purpose, the technical solution adopted in the utility model is:
A kind of breathable packaging material microbial barrier test unit that grades, is characterized in that, comprises main casing (1) and is positioned at gasoloid generation systems, chamber, suction filtration system and the control system of main casing (1).
Further, the right side of described main casing (1) arranges power switch (2), USB interface (3) and touch-screen (4), and the left side of main casing (1) arranges high efficiency particulate air filter gas supplementing opening (5), described gasoloid generation systems comprises high efficiency particulate air filter (11), compressor (26), electronic flow-meter and sprayer (17), in described chamber, be provided with and mix fan (12) and mist exhausting port (13), mist exhausting port (13) is connected with high efficiency particulate air filter (11), test casing is provided with trapping bottle (16), sprayer (17), spraying valve (18) and sprayer interface (28), and sprayer (17) is connected by pipeline with sprayer interface (28), spraying valve (18) respectively, described suction filtration system is made up of suction filtration device (14) and extract system, suction filtration device (14) comprises filter membrane clip and filtration unit, filtration unit is for filling filter membrane clip and being fixed on the dividing plate in test casing, extract system comprises six vacuum pumps (25), electronic flow-meter and high efficiency particulate air filter (11), electronic flow-meter is arranged on main circuit board (22), control the sampling flow of vacuum pump (25) by electronic flow-meter and aperture (27), aperture (27) is connected with air-capacitor (21), then be connected on vacuum pump (25), the gas outlet of vacuum pump (25) is connected with exhaust nozzle (23), high efficiency particulate air filter (11) is connected with suction filtration device (14), compressor (26) is connected with two solenoid valves (20), two solenoid valves (20) are connected to main casing (1) by high efficiency particulate air filter (11) respectively, switch spraying and self-cleaning gas circuit by controlling solenoid valve (20), described control system is embedded high-speed industrial microcomputer processor.
Further, described chamber body arranged outside is visited (6), Xiamen (7) and power interface (24), and door handle (10) is set on described Xiamen (7), and moving handle (8) is set on main casing (1).
Further, the bottom of described main casing (1) arranges footing (9).
Further, described chamber built-in switch power supply (19) and pressure transducer, Real-Time Monitoring shows the pressure in chamber.
Further, described trapping bottle (16) is fixing by link plate (15).
Further, this test unit complete machine mainly adopts 316 stainless steel materials.
Further, described touch-screen (4) adopts 8 cun of technical grade high brightness color touch screens.
Further, described chamber is gasoloid chamber, and part adopts tempered glass design.
The beneficial effects of the utility model are:
1, the breathable packaging material microbial barrier of the present utility model test unit that grades, can be used for measuring the penetrability of airborne bacterium for the gas permeable material of aseptic medical equipment packaging, can under the condition of penetration test material, test material at bacterial spore, so that material is graded, can be fast, accurately operate, and integrated level is higher.
2, complete machine of the present utility model mainly adopts 316 stainless steel materials, meets Experiment on Microbiology requirement, and gasoloid chamber part adopts tempered glass design, is convenient to observe, and reliability is high, instrument global design compact conformation, and good looking appearance is generous, convenient operation.
3, the intelligent degree of the machine is high, adopts high speed microprocessor control, and 8 cun of technical grade high brightness color touch screens are installed, and can show in real time test data, and interface is simple and clear, and user can directly pass through interface operation, has improved work efficiency.
4, sample suction filtration device comprises filter membrane clip and filtration unit, and filtration unit is for filling filter membrane clip and being fixed on the dividing plate in test casing, and structural design is simple, facilitates clamping and the installation of sample in process of the test.
Brief description of the drawings
Fig. 1: be front view of the present utility model.
Fig. 2: be axonometric drawing of the present utility model.
Fig. 3: be rear view of the present utility model.
Wherein, 1, main case; 2, power switch; 3, USB interface; 4, touch-screen; 5, high efficiency particulate air filter gas supplementing opening; 6, visit; 7, Xiamen; 8, moving handle; 9, footing; 10, door handle; 11, high efficiency particulate air filter; 12, mix fan; 13, mist exhausting port; 14, suction filtration device; 15, link plate; 16, trapping bottle; 17, sprayer; 18, spraying valve; 19, Switching Power Supply; 20, solenoid valve; 21, air-capacitor; 22, main circuit board; 23, exhaust nozzle; 24, power interface; 25, vacuum pump (6); 26, compressor; 27, aperture; 28, spray interface.
Embodiment
Further illustrate the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, 2, 3, a kind of breathable packaging material microbial barrier test unit that grades, is characterized in that, comprises main casing 1 and is positioned at gasoloid generation systems, chamber, suction filtration system and the control system of main casing 1.
Further, the right side of described main casing 1 arranges power switch 2, USB interface 3 and touch-screen 4, and the left side of main casing 1 arranges high efficiency particulate air filter gas supplementing opening 5, described gasoloid generation systems comprises high efficiency particulate air filter 11, compressor 26, electronic flow-meter and sprayer 17, in described chamber, be provided with and mix fan 12 and mist exhausting port 13, mist exhausting port 13 is connected with high efficiency particulate air filter 11, test casing is provided with trapping bottle 16, sprayer 17, spraying valve 18 and sprayer interface 28, and sprayer 17 is connected by pipeline with sprayer interface 28, spraying valve 18 respectively, described suction filtration system is made up of suction filtration device 14 and extract system, suction filtration device 14 comprises filter membrane clip and filtration unit, filtration unit is for filling filter membrane clip and being fixed on the dividing plate in test casing, extract system comprises six vacuum pumps 25, electronic flow-meter and high efficiency particulate air filter 11, electronic flow-meter is arranged on main circuit board 22, control the sampling flow of vacuum pump 25 by electronic flow-meter and aperture 27, aperture 27 is connected with air-capacitor 21, then be connected on vacuum pump 25, the gas outlet of vacuum pump 25 is connected with exhaust nozzle 23, high efficiency particulate air filter 11 is connected with suction filtration device 14, compressor 26 is connected with two solenoid valves 20, two solenoid valves 20 are connected to main casing 1 by high efficiency particulate air filter 11 respectively, switch spraying and self-cleaning gas circuit by controlling solenoid valve 20, described control system is embedded high-speed industrial microcomputer processor.
Further, described chamber body arranged outside visits 6, Xiamen 7 and power interface 24, on described Xiamen 7, door handle 10 is set, and moving handle 8 is set on main casing 1.
Further, the bottom of described main casing 1 arranges footing 9.
Further, described chamber built-in switch power supply 19 and pressure transducer, Real-Time Monitoring shows the pressure in chamber.
Further, described trapping bottle 16 is fixing by link plate 15.
Further, this test unit complete machine mainly adopts 316 stainless steel materials.
Further, described touch-screen 4 adopts 8 cun of technical grade high brightness color touch screens.
Further, described chamber is gasoloid chamber, and part adopts tempered glass design.
The novel specific embodiments of the present invention is:
The bacterium liquid configuring is packed in sprayer 17, then pack as requested filter membrane and testing sample into suction filtration device 14 li, again suction filtration device 14 is fixed on chamber dividing plate, connect pipeline by silicone tube successively, comprise high efficiency particulate air filter 11, suction filtration device 14, spraying valve 18, sprayer 17, trapping bottle 16, spray interface 28; Switch on power, press switch power supply switch 2, set each test parameters by touch-screen 4, start instrument and start test, spraying compressor 26 is started working and is sprayed, default a period of time post-sampling pump is started working and is sampled, and it is 2.8L/min that sampling flow is controlled six road sampling flows by the electronic flow-meter on mainboard 22 and aperture 27, also can according to circumstances manually boot vacuum pump 25 and sample.The process that manually boots cancels the Preset Time after spraying, according to after test situation spraying a period of time, manually boots sampling pump by touch-screen.Sampling finishes rear automatically starting solenoid valve 20 and is switched to fog discharge self-purification function, unnecessary gasoloid is discharged through high efficiency particulate air filter 11 by mist exhausting port 13, general self-cleaning set of time is 15min left and right, also can cancel the automatic self-purification function after sampling, according to circumstances manually boot fog discharge self-purification function by touch-screen, by mist exhausting port 13, unnecessary gasoloid is discharged, whole process can be controlled flexibly, finally take off suction filtration device 14, take out as requested sample and carry out the work of subsequent detection bacterial number.
Claims (9)
1. the breathable packaging material microbial barrier test unit that grades, is characterized in that, comprises main casing (1) and is positioned at gasoloid generation systems, chamber, suction filtration system and the control system of main casing (1).
2. the breathable packaging material microbial barrier according to claim 1 test unit that grades, it is characterized in that, the right side of described main casing (1) arranges power switch (2), USB interface (3) and touch-screen (4), and the left side of main casing (1) arranges high efficiency particulate air filter gas supplementing opening (5), described gasoloid generation systems comprises high efficiency particulate air filter (11), compressor (26), electronic flow-meter and sprayer (17), in described chamber, be provided with and mix fan (12) and mist exhausting port (13), mist exhausting port (13) is connected with high efficiency particulate air filter (11), test casing is provided with trapping bottle (16), sprayer (17), spraying valve (18) and sprayer interface (28), and sprayer (17) is connected by pipeline with sprayer interface (28), spraying valve (18) respectively, described suction filtration system is made up of suction filtration device (14) and extract system, suction filtration device (14) comprises filter membrane clip and filtration unit, filtration unit is for filling filter membrane clip and being fixed on the dividing plate in test casing, extract system comprises six vacuum pumps (25), electronic flow-meter and high efficiency particulate air filter (11), electronic flow-meter is arranged on main circuit board (22), control the sampling flow of vacuum pump (25) by electronic flow-meter and aperture (27), aperture (27) is connected with air-capacitor (21), then be connected on vacuum pump (25), the gas outlet of vacuum pump (25) is connected with exhaust nozzle (23), high efficiency particulate air filter (11) is connected with suction filtration device (14), compressor (26) is connected with two solenoid valves (20), two solenoid valves (20) are connected to main casing (1) by high efficiency particulate air filter (11) respectively, switch spraying and self-cleaning gas circuit by controlling solenoid valve (20), described control system is embedded high-speed industrial microcomputer processor.
3. the breathable packaging material microbial barrier according to claim 1 and 2 test unit that grades, it is characterized in that, described chamber body arranged outside is visited (6), Xiamen (7) and power interface (24), door handle (10) is set on described Xiamen (7), moving handle (8) is set on main casing (1).
4. the breathable packaging material microbial barrier according to claim 1 and 2 test unit that grades, is characterized in that, the bottom of described main casing (1) arranges footing (9).
5. the breathable packaging material microbial barrier according to claim 1 and 2 test unit that grades, is characterized in that, described chamber built-in switch power supply (19) and pressure transducer, and Real-Time Monitoring shows the pressure in chamber.
6. the breathable packaging material microbial barrier according to claim 2 test unit that grades, is characterized in that, described trapping bottle (16) is fixing by link plate (15).
7. the breathable packaging material microbial barrier according to claim 1 and 2 test unit that grades, is characterized in that, this test unit complete machine mainly adopts 316 stainless steel materials.
8. the breathable packaging material microbial barrier according to claim 2 test unit that grades, is characterized in that, described touch-screen (4) adopts 8 cun of technical grade high brightness color touch screens.
9. the breathable packaging material microbial barrier according to claim 2 test unit that grades, is characterized in that, described chamber is gasoloid chamber, and part adopts tempered glass design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289132.6U CN203858187U (en) | 2014-06-03 | 2014-06-03 | Breathable packaging material microbial barrier grading test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289132.6U CN203858187U (en) | 2014-06-03 | 2014-06-03 | Breathable packaging material microbial barrier grading test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203858187U true CN203858187U (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289132.6U Expired - Lifetime CN203858187U (en) | 2014-06-03 | 2014-06-03 | Breathable packaging material microbial barrier grading test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203858187U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318405A (en) * | 2018-05-05 | 2018-07-24 | 青岛众瑞智能仪器有限公司 | Filter membrane/filter cylinder arresting efficiency and resistance detection device |
| CN112760215A (en) * | 2020-12-25 | 2021-05-07 | 山东省医疗器械产品质量检验中心 | Tester and testing method for dry microbial barrier of breathable packaging material |
| CN113604343A (en) * | 2021-08-04 | 2021-11-05 | 山东省医疗器械和药品包装检验研究院 | Microbial integrity test device and test method for closed sterile barrier system |
| CN114609016A (en) * | 2022-05-10 | 2022-06-10 | 苏州苏大卫生与环境技术研究所有限公司 | Microbial barrier performance detection system for hard packaging of medical equipment |
| CN114778416A (en) * | 2022-06-23 | 2022-07-22 | 苏州苏大卫生与环境技术研究所有限公司 | Microbial barrier test system for breathable packaging material for medical equipment |
-
2014
- 2014-06-03 CN CN201420289132.6U patent/CN203858187U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318405A (en) * | 2018-05-05 | 2018-07-24 | 青岛众瑞智能仪器有限公司 | Filter membrane/filter cylinder arresting efficiency and resistance detection device |
| CN112760215A (en) * | 2020-12-25 | 2021-05-07 | 山东省医疗器械产品质量检验中心 | Tester and testing method for dry microbial barrier of breathable packaging material |
| CN113604343A (en) * | 2021-08-04 | 2021-11-05 | 山东省医疗器械和药品包装检验研究院 | Microbial integrity test device and test method for closed sterile barrier system |
| CN114609016A (en) * | 2022-05-10 | 2022-06-10 | 苏州苏大卫生与环境技术研究所有限公司 | Microbial barrier performance detection system for hard packaging of medical equipment |
| CN114609016B (en) * | 2022-05-10 | 2022-07-22 | 苏州苏大卫生与环境技术研究所有限公司 | Microbial barrier performance detection system for medical instrument hard package |
| CN114778416A (en) * | 2022-06-23 | 2022-07-22 | 苏州苏大卫生与环境技术研究所有限公司 | Microbial barrier test system for breathable packaging material for medical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 101111 No.7 Xingguang 2nd Street, optical Mechatronics industrial base, Tongzhou District, Beijing Patentee after: BEIJING INSTITUTE OF MEDICAL DEVICE TESTING Patentee after: Qingdao Zhongrui Intelligent Instrument Co.,Ltd. Address before: 101111 No.7 Xingguang 2nd Street, optical Mechatronics industrial base, Tongzhou District, Beijing Patentee before: BEIJING INSTITUTE OF MEDICAL DEVICE TESTING Patentee before: QINGDAO ZHONGRUI INTELLIGENT INSTRUMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |