CN103323493B - Direct-compression type rapid assembling micro-circulation detection tank device - Google Patents
Direct-compression type rapid assembling micro-circulation detection tank device Download PDFInfo
- Publication number
- CN103323493B CN103323493B CN201310217451.6A CN201310217451A CN103323493B CN 103323493 B CN103323493 B CN 103323493B CN 201310217451 A CN201310217451 A CN 201310217451A CN 103323493 B CN103323493 B CN 103323493B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- hole
- plate
- board
- lower platen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 230000004089 microcirculation Effects 0.000 title claims abstract description 12
- 238000007907 direct compression Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 claims description 28
- 239000004020 conductor Substances 0.000 claims description 11
- 230000004087 circulation Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000021393 food security Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/52—Supports specially adapted for flat sample carriers, e.g. for plates, slides, chips
- B01L9/527—Supports specially adapted for flat sample carriers, e.g. for plates, slides, chips for microfluidic devices, e.g. used for lab-on-a-chip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502715—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/02—Adapting objects or devices to another
- B01L2200/026—Fluid interfacing between devices or objects, e.g. connectors, inlet details
- B01L2200/027—Fluid interfacing between devices or objects, e.g. connectors, inlet details for microfluidic devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/04—Exchange or ejection of cartridges, containers or reservoirs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0816—Cards, e.g. flat sample carriers usually with flow in two horizontal directions
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Analytical Chemistry (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a direct pressure type rapid assembling micro-circulation detection tank device. The device comprises a circulation tank and a compressing device. The circulation tank comprises a circulation board, a baseboard, a sealing element, a detection chip, an interface board, a first locating pin and a second locating pin. The compressing device comprises a supporting board, a lower compressing board, an upper compressing board, a pull rod, a pull rod cap, a first spring, and a second spring. The direct pressure type rapid assembling micro-circulation detection tank device has the characteristics of rapid assembling, few elements to wash, and balanced pressure, and is capable of applying widely to all kinds of fields of analysis and detection of biology, chemistry and life sciences.
Description
Technical field
The present invention relates to analysis detection field, particularly relate to the micro-circulation detecting pool device of a kind of direct press type quick assembling.
Background technology
Micro-circulation detection apparatus is little owing to having the required sample volume of detection, and the advantages such as detection sensitivity is high, and detection speed is fast, are widely used in various analysis and detection field.Micro-circulation detection apparatus critical component is micro-detection chip and flow cell.Current common method is that microelectrode and flow cell are made inseparable entirety.This method is high to processing request, if seal bad or dimensional discrepancy and cause chip rejection rate high, causes the expensive of chip.Another mode is dismantled and assembled mode, and as described in patent 200710070709.9, this design is made up of top board, elastic membrane, lower platen, micro-electrode chip etc.Tightened by set bolt after assembling and just can use, have and reuse the advantage such as often.But the degree of tightening that there is set bolt varies with each individual and causes screwing force uncontrollable, and the shortcoming such as easily cause seal pressurized uneven.In use also need to clean circulation detecting pool, form, need the Bolt dismantling whole flow cell because flow cell is bolted by top board, lower platen, after cleaning, assembling re-uses, and whole process is more loaded down with trivial details.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, provide a kind of direct press type quick assembling micro-circulation detecting pool device.
The technical solution used in the present invention is as follows: the micro-circulation detecting pool device of a kind of direct press type quick assembling, it comprises flow cell and hold down gag, described flow cell comprises flow plate, base plate, seal, detection chip, interface board, the first register pin, the second register pin, and hold down gag comprises supporting plate, lower platen, top board, pull bar, pull bar cap, the first spring, the second spring; Flow plate end face has fluid intake and fluid egress point, respectively inlet and outlet piping is arranged on fluid intake and fluid outlet with two interface tubes; The bottom surface of flow plate has seal groove to install seal, and seal groove is positioned at below fluid intake and fluid egress point.Seal is in above the detection zone of detection chip; There is interface board slot flow plate bottom surface for mounting interface plate.The end face of base plate has chip groove setting-in detection chip.Interface board contacts with the contact conductor elastomeric electrical of detection chip.Interface board is for the first contact conductor, second contact conductor of detection chip of transferring.Interface board and flow plate are bolted.Flow plate is installed on the top of base plate.First fixed pin holes of base plate, the second fixed pin holes setting-in first register pin, the second register pin, flow plate is by the first register pin, the second register pin orientation assemble of the first pilot hole of its bottom surface, the second pilot hole and base plate.First guide rail, the second guide rail, in the left and right sides of supporting plate, are separately fixed at by pin in the first guide rail hole on supporting plate, the second guide rail hole.Lower platen is enclosed within the first guide rail, the second guide rail bottom by the 3rd guide rail hole, the 4th guide rail hole.Top board is enclosed within the first guide rail, the second guide upper by the 5th guide rail hole, the 6th guide rail hole, and top board is fixed by pin and the first guide rail, the second guide rail.First spring, the second spring are enclosed within the first guide rail, the second guide rail respectively, and are limited between top board and lower platen.The little head end of pull bar is fixed with pull bar cap through after the tie rod hole of lower platen and top board tie rod hole, and stub end is limited in tie rod hole.The bottom surface of lower platen contacts with the end face of flow plate.Described fluid intake and the angle between fluid egress point and normal are 0 degree ~ 90 degree.
The beneficial effect that the present invention has is: the micro-circulation detecting pool device of direct press type quick assembling of the present invention, there is the advantages such as installation and removal are quick, cleaning part is few, equalization of pressure, can widely use in fields such as analysis detections, the complicated pick-up unit based on precision processing technology can be replaced, all can widespread use in life science, chemical analysis, food security, environmental monitoring and relevant scientific field.
Accompanying drawing explanation
Fig. 1 is system front elevational schematic of the present invention;
Fig. 2 is system schematic side view of the present invention;
Fig. 3 is flow plate backplan of the present invention;
Fig. 4 is base plate vertical view of the present invention;
Fig. 5 is supporting plate front elevation of the present invention;
Fig. 6 is lower platen vertical view of the present invention;
Fig. 7 is top board sectional view of the present invention;
Fig. 8 is typical detection chip schematic diagram of the present invention.
In figure, flow plate 1, base plate 2, seal 3, detection chip 4, interface board 5, supporting plate 6, lower platen 7, top board 8, pull bar 9, pull bar cap 10, first spring 11, second spring 12, first register pin 13, second register pin 14, first guide rail 15, second guide rail 16, first pilot hole 101, second pilot hole 102, seal groove 103, fluid intake 104, fluid egress point 105, first fixed orifice 106, second fixed orifice 107, interface board slot 108, first fixed pin holes 201, second fixed pin holes 202, first threaded hole 203, second threaded hole 204, chip groove 205, first contact conductor 401, second contact conductor 402, detection zone 403, first guide rail hole 601, second guide rail hole 602, chute 603, 3rd guide rail hole 701, 4th guide rail hole 702, tie rod hole 703, 5th guide rail hole 801, 6th guide rail hole 802, tie rod hole 803.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Fig. 1 ~ Fig. 8, the present invention includes flow cell and hold down gag, flow cell comprises flow plate 1, base plate 2, seal 3, detection chip 4, interface board 5, first register pin 13, second register pin 14, and hold down gag comprises supporting plate 6, lower platen 7, top board 8, pull bar 9, pull bar cap 10, first spring 11, second spring 12.
Flow plate 1 end face has fluid intake 104 and fluid egress point 105, respectively inlet and outlet piping is arranged on fluid intake 104 and fluid egress point 105 place with two interface tubes; The bottom surface of flow plate 1 has seal groove 103 to install seal 3, and seal groove 103 is positioned at below fluid intake 105 and fluid egress point 106.Seal 3 is in above the detection zone 403 of detection chip 4.
There is interface board slot 108 flow plate 1 bottom surface for mounting interface plate 5.The end face of base plate 2 has chip groove 205 setting-in detection chip 4.Interface board 5 contacts with the contact conductor elastomeric electrical of detection chip 4.Interface board 5 is for the first contact conductor 401, second contact conductor 402 of detection chip 4 of transferring.Interface board 5 and flow plate 1 are bolted.Flow plate 1 is installed on the top of base plate 2.
First fixed pin holes 201, second fixed pin holes 202 setting-in first register pin 13, second register pin 14 of base plate 2, first pilot hole 101, second pilot hole 102 of flow plate 1 by its bottom surface and the first register pin 13, second register pin 14 orientation assemble of base plate 2.
First guide rail 15, second guide rail 16, in the left and right sides of supporting plate 6, is separately fixed at by pin in the first guide rail hole 601, second guide rail hole 602 on supporting plate 6.Lower platen 7 is enclosed within the first guide rail 15, second guide rail 16 bottom by the 3rd guide rail hole 701, the 4th guide rail hole 702.Top board 8 is enclosed within the first guide rail 15, second guide rail 16 top by the 5th guide rail hole 801, the 6th guide rail hole 802, and top board 8 is fixed by pin and the first guide rail 15, second guide rail 16.First spring 11, second spring 12 is enclosed within the first guide rail 15, second guide rail 16 respectively, and is limited between top board 8 and lower platen 7.
The little head end of pull bar 9 passes the tie rod hole 703 of lower platen 7 and top board 8 tie rod hole 803 is rear and pull bar cap 10 is fixed by pin, and stub end is limited in tie rod hole 703.
The bottom surface of lower platen 7 contacts with the end face of flow plate 1.
Described fluid intake 104 and the angle between fluid egress point 105 and normal are 0 degree ~ 90 degree.
Application process of the present invention is as follows:
1, assemble hold down gag as shown in Figure 1, and all parts of flow cell is cleaned up.
2, interface board 5 is placed in the interface board slot 108 of flow plate 1, and fixes with bolt.
3, detection chip 4 is put in the chip groove 205 of base plate 2.
4, seal 3 is put in the seal groove 103 of flow plate 1, flow plate 1 and base plate 2 are passed through the first register pin 13, second register pin 14 orientation assemble.Such flow cell has just assembled.
5, two pipe joints respectively Pipe installing at the fluid intake 104 of flow plate 1 and fluid egress point 105 place.If hand injection, inlet duct is connected syringe.If auto injection, outlet conduit is connected the equipment such as peristaltic pump or syringe pump, inlet duct connects testing sample or detects reagent.
6, pull-up pull bar cap 10 drives pull bar 9, makes lower platen 7 increase along the first guide rail 15, second guide rail 16, then the flow cell assembled is pushed the chute of supporting plate 6, is positioned in the middle of the first guide rail 15, second guide rail 16.
7, put down pull bar cap 10, due to the effect of the first spring 11, second spring 12, lower platen 7 declines along the first guide rail 15, second guide rail 16, and the lower plane of lower platen 7 contacts with the end face of the flow plate 1 of flow cell.The compression degree of snap-in force and the first spring 11, second spring 12 has relation.
8, test cable interface is connected with the interface board 5 of circulation detecting pool device with one end, the other end is connected with the signal input part of detecting instrument.
9, detected sample is expelled to inlet duct, and in the detection space that form of the detection zone 403 flowing to detection chip 6 and seal 5, laggard outlet conduit outflow.The measuring-signal reading detecting instrument just can know the characteristic of detected sample.
10, after having detected, pull-up pull bar cap 10 drives pull bar 9, makes lower platen 7 increase along the first guide rail 15, second guide rail 16, then takes out flow cell.
11, take out flow plate 1, seal 3, detection chip 4, after cleaning up, install and just can again detect.Owing to directly not contacting sample, base plate 2 does not need often dismounting and cleaning.
Claims (2)
1. the micro-circulation detecting pool device of direct press type quick assembling, it is characterized in that, it comprises flow cell and hold down gag, described flow cell comprises flow plate (1), base plate (2), seal (3), detection chip (4), interface board (5), the first register pin (13), the second register pin (14), and hold down gag comprises supporting plate (6), lower platen (7), top board (8), pull bar (9), pull bar cap (10), the first spring (11), the second spring (12); Flow plate (1) end face has fluid intake (104) and fluid egress point (105), respectively inlet and outlet piping is arranged on fluid intake (104) and fluid egress point (105) place with two interface tubes; The bottom surface of flow plate (1) has seal groove (103) to install seal (3), and seal groove (103) is positioned at fluid intake (105) and fluid egress point (106) below; Seal (3) is in the top, detection zone (403) of detection chip (4); There is interface board slot (108) flow plate (1) bottom surface for mounting interface plate (5); The end face of base plate (2) has chip groove (205) setting-in detection chip (4); Interface board (5) contacts with the contact conductor elastomeric electrical of detection chip (4); Interface board (5) is for the first contact conductor (401), second contact conductor (402) of detection chip of transferring (4); Interface board (5) and flow plate (1) are bolted; Flow plate (1) is installed on the top of base plate (2); First fixed pin holes (201) of base plate (2), the second fixed pin holes (202) setting-in first register pin (13), the second register pin (14), flow plate (1) is by the first register pin (13), the second register pin (14) orientation assemble of first pilot hole (101) of its bottom surface, the second pilot hole (102) and base plate (2); First guide rail (15), the second guide rail (16), in the left and right sides of supporting plate (6), are separately fixed in the first guide rail hole (601) on supporting plate (6), the second guide rail hole (602) by pin; Lower platen (7) is enclosed within the first guide rail (15), the second guide rail (16) bottom by the 3rd guide rail hole (701), the 4th guide rail hole (702); Top board (8) is enclosed within the first guide rail (15), the second guide rail (16) top by the 5th guide rail hole (801), the 6th guide rail hole (802), and top board (8) is fixed by pin and the first guide rail (15), the second guide rail (16); First spring (11), the second spring (12) are enclosed within the first guide rail (15), the second guide rail (16) respectively, and are limited between top board (8) and lower platen (7); The little head end of pull bar (9) through the tie rod hole (703) of lower platen (7) and top board (8) tie rod hole (803) fixing with pull bar cap (10) afterwards, stub end is limited in tie rod hole (703); The bottom surface of lower platen (7) contacts with the end face of flow plate (1).
2. the micro-circulation detecting pool device of direct press type quick assembling according to claim 1, it is characterized in that, described fluid intake (104) and the angle between fluid egress point (105) and normal are 0 degree ~ 90 degree.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217451.6A CN103323493B (en) | 2013-06-03 | 2013-06-03 | Direct-compression type rapid assembling micro-circulation detection tank device |
| PCT/CN2013/080389 WO2014194556A1 (en) | 2013-06-03 | 2013-07-30 | Direct-pressing quick-assemble microcirculation detection tank device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217451.6A CN103323493B (en) | 2013-06-03 | 2013-06-03 | Direct-compression type rapid assembling micro-circulation detection tank device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103323493A CN103323493A (en) | 2013-09-25 |
| CN103323493B true CN103323493B (en) | 2015-05-06 |
Family
ID=49192375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310217451.6A Active CN103323493B (en) | 2013-06-03 | 2013-06-03 | Direct-compression type rapid assembling micro-circulation detection tank device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103323493B (en) |
| WO (1) | WO2014194556A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11213818B2 (en) | 2015-11-25 | 2022-01-04 | Spectradyne Llc | Systems and devices for microfluidic instrumentation |
| US11105451B2 (en) | 2017-07-07 | 2021-08-31 | Eaton Intelligent Power Limited | Heat transfer interruption for improved fire resistance/proof performance |
| CN109331191B (en) * | 2018-09-10 | 2020-06-16 | 浙江大学 | High-voltage electric field coupling ultrasonic treatment liquid sterilization testing device and method |
| CN109991195A (en) * | 2019-04-24 | 2019-07-09 | 浙江警察学院 | A kind of SPR detector single channel micro-fluidic chip clamping system |
| CN115246104A (en) * | 2022-07-15 | 2022-10-28 | 重庆钢铁股份有限公司 | Sample blank rapid clamping device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101118226A (en) * | 2007-08-06 | 2008-02-06 | 浙江大学 | Multifunctional micro-electrode chip circulation detecting pool device |
| CN201143629Y (en) * | 2007-12-29 | 2008-11-05 | 比亚迪股份有限公司 | Clamping apparatus |
| CN203310792U (en) * | 2013-06-03 | 2013-11-27 | 浙江大学 | Direct-pressing quickly-assembled microcirculation detection tank device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7497994B2 (en) * | 1998-02-24 | 2009-03-03 | Khushroo Gandhi | Microfluidic devices and systems incorporating cover layers |
| KR100425536B1 (en) * | 2001-07-16 | 2004-03-30 | 학교법인 포항공과대학교 | Bread board for microfluidic chip |
| CN201130165Y (en) * | 2007-12-26 | 2008-10-08 | 上海神开石油化工装备股份有限公司 | Apparatus for measuring sulfureted hydrogen gas |
| EP2366993A1 (en) * | 2010-03-08 | 2011-09-21 | Nxp B.V. | A sensor and a method of assembling a sensor |
| CN101957322B (en) * | 2010-08-17 | 2012-01-11 | 中国科学院苏州纳米技术与纳米仿生研究所 | Flow cell for electrochemiluminescence detection and system thereof |
-
2013
- 2013-06-03 CN CN201310217451.6A patent/CN103323493B/en active Active
- 2013-07-30 WO PCT/CN2013/080389 patent/WO2014194556A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101118226A (en) * | 2007-08-06 | 2008-02-06 | 浙江大学 | Multifunctional micro-electrode chip circulation detecting pool device |
| CN201143629Y (en) * | 2007-12-29 | 2008-11-05 | 比亚迪股份有限公司 | Clamping apparatus |
| CN203310792U (en) * | 2013-06-03 | 2013-11-27 | 浙江大学 | Direct-pressing quickly-assembled microcirculation detection tank device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014194556A1 (en) | 2014-12-11 |
| CN103323493A (en) | 2013-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103323493B (en) | Direct-compression type rapid assembling micro-circulation detection tank device | |
| CN100549683C (en) | Multifunctional micro-electrode chip circulation detecting pool device | |
| CN101059465A (en) | Ammonia test method and device | |
| CN205228731U (en) | Bellows quality detection device | |
| CN203310792U (en) | Direct-pressing quickly-assembled microcirculation detection tank device | |
| CN103592346B (en) | Integrated gas path structure for trace gas analyzer | |
| CN103323492B (en) | Rapid assembly micro-flow detection cell device with magnetic separation | |
| CN103308559B (en) | The micro-circulation detecting pool device of rotary quick assembling | |
| CN104698131A (en) | Hydrate gas logging while drilling electronic nose with fish-nasal-cavity-shaped nasal cavity | |
| CN201897546U (en) | Mechanical load testing device for photovoltaic cell component | |
| CN203310790U (en) | Rotary rapid assembling micro-circulation detection tank device | |
| CN203310791U (en) | Rapid-assembly micro-circulation detection pool device with magnetic separation | |
| CN201072428Y (en) | Circulation detecting pool device for multifunctional microelectrode chip | |
| CN114910418A (en) | Food sugar and salt concentration detection device | |
| CN208060297U (en) | Hydraulic pressure is bent deflection angle experimental rig | |
| CN104237427A (en) | Liquid chromatography mobile phase early warning device | |
| CN208780602U (en) | A kind of vehicle reinforcing corrosion test standard film hanging plate | |
| CN208654143U (en) | A kind of Monitoring And Analysis of The Quality unit | |
| CN220119171U (en) | Easy dismounting's pipeline vibration detector | |
| CN107192663B (en) | Test system for evaluating electrified service performance of disconnecting switch contact material | |
| CN214787953U (en) | Plunger assembly of high-pressure constant-flow pump of liquid chromatograph | |
| CN205027380U (en) | Connector detects connector fixing device of installation | |
| CN2906577Y (en) | Micro gas/liquid element leakage detector | |
| CN211877316U (en) | Device for detecting sealing performance of sealing element | |
| CN221055970U (en) | Fuel filter vibration test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |