CN111841674A - Drug detection micro-fluidic chip - Google Patents
Drug detection micro-fluidic chip Download PDFInfo
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- CN111841674A CN111841674A CN202010739946.5A CN202010739946A CN111841674A CN 111841674 A CN111841674 A CN 111841674A CN 202010739946 A CN202010739946 A CN 202010739946A CN 111841674 A CN111841674 A CN 111841674A
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
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- 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
- B01L2200/10—Integrating sample preparation and analysis in single entity, e.g. lab-on-a-chip concept
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- 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
- B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
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- 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
- B01L2300/0887—Laminated structure
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- 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
- B01L2300/10—Means to control humidity and/or other gases
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- 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
- B01L2300/14—Means for pressure control
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- 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
- B01L2300/18—Means for temperature control
- B01L2300/1805—Conductive heating, heat from thermostatted solids is conducted to receptacles, e.g. heating plates, blocks
- B01L2300/1827—Conductive heating, heat from thermostatted solids is conducted to receptacles, e.g. heating plates, blocks using resistive heater
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a micro-fluidic chip for drug detection, which comprises a test box and a chip body, wherein the outer wall of the test box is hinged with a box door, the outer wall of the test box is provided with a display screen and a plurality of buttons, a PLC (programmable logic controller) is arranged in the test box, the outer wall of the test box is symmetrically provided with a plurality of pipeline joints in a penetrating manner, and the inner wall of the test box is fixedly connected with a partition plate; according to the invention, through the arrangement of the test box, the vacuum pump, the atomizer, the temperature and humidity sensor and the electric hot plate, low-temperature heating evaporation and constant-temperature humidification storage of the chip body can be realized, and the chip body does not need to be moved in the period, so that the leakage of a reagent is effectively avoided, meanwhile, the chip body can be isolated from the outside air through the test box, so that the influence on the test precision caused by long-time exposure in the outside air is avoided, and through the arrangement of the L-shaped box door, the opening of the test box is larger, so that the operation of the chip body is facilitated.
Description
Technical Field
The invention relates to a detection chip, in particular to a micro-fluidic chip for drug detection.
Background
Drugs generally refer to drugs that cause addiction, the term "drug" is a broad concept, mainly refers to opium, heroin, Methamphetamine, and also includes natural plants, tobacco, alcohol, and solvent with dependence, which are different concepts from medical drugs, and Morphine (Morphine), Methamphetamine, and MDMA are listed in drug lists because they have serious side effects after use and addiction, although they are originally developed to treat human diseases and relieve human pain. The abuse of drugs brings great influence and harm to life and life safety of people. According to the information display issued by the national drug ban office, in 2016, 14 thousands of drug criminal cases are obtained by the national drug ban departments, 16.8 thousands of drug criminal suspects are caught, 82.1 tons of various drugs are paid, 100.6 thousands of drug addicts are checked, 44.5 thousands of newly found drug addicts are registered, and the international and domestic drug forms faced by China are still serious and complex.
The existing drug detection method mainly comprises gas chromatography-mass spectrometry, liquid chromatography-mass spectrometry and other methods used in early-stage colloidal gold test paper detection and later-stage forensic detection. Although the colloidal gold test paper detection method can realize rapid field detection, a single piece of test paper can only detect a single drug sample, and each test paper can only read the detection result of the single piece of test paper. Meanwhile, due to the variety of drugs, the demand for samples is also large.
The microfluidic chip technology integrates basic operation units of sample preparation, reaction, separation, detection and the like in biological, chemical and medical analysis processes into a micron-scale chip, and automatically completes the whole analysis process. Due to the great potential in the fields of biology, chemistry, medicine and the like, the microfluidic chip has developed into a new research field crossing the disciplines of biology, chemistry, medicine, fluid, electronics, materials, machinery and the like, and the microfluidic chip is increasingly emphasized due to the advantages of less consumption samples, low cost, simple operation and the like, and is applied to various detections. The Polydimethylsiloxane (PDMS), polylysine, glass and other materials are simple and easy to obtain, and a good method is provided for drug detection. The detection object only needs to provide a small amount of samples, and the detection of various drugs can be realized.
However, when the existing micro-control flow chip is used, the chip is usually exposed in the outside air for a long time, an effective isolation measure is lacked, the detection result is easily affected by impurities in the air, and meanwhile, in the detection process, the chip is often required to be dried or moisturized, so that the chip has to be transferred for multiple times, the leakage of a sample and a reagent is easily caused, and the use effect is poor.
Disclosure of Invention
The present invention is directed to a microfluidic chip for drug detection, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a micro-fluidic chip for drug detection, includes proof box and chip body, the outer wall of proof box articulates there is the chamber door, the outer wall of proof box is provided with display screen and a plurality of button, the inside of proof box is provided with the PLC controller, the outer wall symmetry of proof box runs through and is provided with a plurality of pipeline joint, the inner wall fixedly connected with baffle of proof box, the inside of proof box is provided with the evacuation mechanism that is used for carrying out the evacuation to the proof box inside, the inside of proof box is provided with the spraying mechanism that is used for carrying out the humidification to the inside of proof box, the inner wall bottom embedding of proof box is provided with the electric plate, the chip body is located the proof box, the chip body includes substrate layer, modification layer, top cover layer, the top of modification layer is run through and is provided with the guiding gutter, the top of top cover layer is run through and is provided, Detection holes and sample injection holes.
As a further scheme of the invention: the sampling hole has a plurality ofly, and is a plurality of the sampling hole all communicates with the one end of guiding gutter, the waste liquid is collected the hole and is communicated with the other end of guiding gutter, inspection hole and guiding gutter intercommunication, the guiding gutter is the wave of continuous inflection.
As a further scheme of the invention: the vacuumizing mechanism, the PLC and the spraying mechanism are located on the same side of the partition plate, and the chip body is located on the other side of the partition plate.
As a further scheme of the invention: the vacuumizing mechanism comprises a vacuum pump, the air inlet end and the air outlet end of the vacuum pump are respectively connected with an air inlet pipe and an air outlet pipe, the air inlet of the air inlet pipe penetrates through the outer wall of the partition plate, and the air outlet of the air outlet pipe penetrates through the inner wall of the test box.
As a further scheme of the invention: the spraying mechanism comprises an atomizer, wherein a water inlet end of the atomizer is fixedly connected with a water inlet pipe, a water inlet end of the water inlet pipe penetrates through the inner wall of the test box, a spraying end of the atomizer is provided with a sprayer, and the sprayer penetrates through the outer wall of the partition plate.
As a further scheme of the invention: the electric hot plate is located under the chip body, the inner wall of the test box is provided with a temperature and humidity sensor, one side, located on the chip body, of the inner wall of the test box is provided with a positioning block, the outer wall of the chip body is provided with a positioning groove, and the positioning groove is matched with the positioning block.
As a further scheme of the invention: the inner wall of the bottom of the test box is provided with two clamping mechanisms which are arranged transversely and longitudinally respectively.
As a further scheme of the invention: the clamping mechanism comprises a movable groove, a sliding rod is fixedly connected to the inner wall of the movable groove, a spring and a sliding block are sleeved on the outer wall of the sliding rod in a sliding mode, one end of the spring abuts against the inner wall of the clamping mechanism, the other end of the spring abuts against the outer wall of the sliding block, a stop block is fixedly connected to the top of the side wall of the sliding block, the side wall of the sliding block abuts against the side wall of the chip body, and the stop block is located above the chip body.
As a still further scheme of the invention: the appearance of chamber door is the L type, the top of chamber door is provided with the observation window, the outer wall of chamber door is provided with the handle.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the test box, the vacuum pump, the atomizer, the temperature and humidity sensor and the electric hot plate, low-temperature heating evaporation and constant-temperature humidification storage of the chip body can be realized, and the chip body does not need to be moved in the period, so that the leakage of a reagent is effectively avoided, meanwhile, the chip body can be isolated from the outside air through the test box, so that the influence on the test precision caused by long-time exposure in the outside air is avoided, and through the arrangement of the L-shaped box door, the opening of the test box is larger, so that the operation of the chip body is facilitated.
2. According to the invention, through the arrangement of the positioning block, the movable groove, the slide rod, the spring, the slide block, the stop block and the like, after the positioning groove on the outer wall of the chip body is aligned with the positioning block, the stop block can be driven to move by pulling the slide block, then the slide block is pushed to tightly abut against the side wall of the chip body under the action of the spring, and meanwhile, the stop block is positioned right above the chip body so as to position the chip body, so that the chip body is prevented from moving in a detection operation project.
3. According to the invention, when the chip body needs to be dried, the electric hot plate and the vacuum pump can be started, and air in the test box is discharged through the vacuum pump, so that the pressure in the test box is reduced, the evaporation speed of liquid in the test box is improved, and thus, under the condition of low-temperature heating, the test solution in the chip body is quickly evaporated, the detection efficiency is improved, and meanwhile, the chip body is prevented from being damaged by high-temperature heating.
4. When the chip body needs to be humidified and stored, the atomizer is started to spray and humidify the inside of the test box through the spray head, so that the temperature in the test box is guaranteed, the temperature and the humidity in the test box can be monitored in real time through the temperature and humidity sensor, and the temperature and the humidity are regulated and controlled through the PLC.
Drawings
FIG. 1 is a schematic view of the structure of a test chamber according to the present invention.
FIG. 2 is a top view of the test chamber of the present invention.
FIG. 3 is a schematic view showing the internal structure of the test chamber of the present invention.
Fig. 4 is a schematic structural view of the head of the present invention.
Fig. 5 is a schematic structural view of the chucking mechanism of the present invention.
FIG. 6 is a schematic structural diagram of a chip body according to the present invention.
Wherein, proof box 1, chamber door 2, handle 3, observation window 4, pipeline joint 5, display screen 6, button 7, baffle 8, PLC controller 9, vacuum pump 10, outlet duct 11, intake pipe 12, atomizer 13, inlet tube 14, shower nozzle 15, temperature and humidity sensor 16, locating piece 17, chucking mechanism 18, movable slot 19, slide bar 20, spring 21, slider 22, dog 23, electric plate 24, chip body 25, substrate layer 26, decoration layer 27, top cap layer 28, advance appearance hole 29, guiding gutter 30, inspection hole 31, waste liquid collection hole 32, constant head tank 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a microfluidic chip for drug detection includes a test chamber 1 and a chip body 25, an outer wall of the test chamber 1 is hinged to a chamber door 2, an outer wall of the test chamber 1 is provided with a display screen 6 and a plurality of buttons 7, a PLC controller 9 is disposed inside the test chamber 1, a plurality of pipeline joints 5 are symmetrically disposed through the outer wall of the test chamber 1, an inner wall of the test chamber 1 is fixedly connected to a partition plate 8, a vacuum pumping mechanism for vacuum pumping inside the test chamber 1 is disposed inside the test chamber 1, a spraying mechanism for humidifying inside of the test chamber 1 is disposed inside the test chamber 1, an electric heating plate 24 is embedded in a bottom of the inner wall of the test chamber 1, the chip body 25 is located inside the test chamber 1, and the chip body 25 includes a substrate layer 26, a modification layer 27, and a decorative layer 27, The top cover layer 28, the top of decoration layer 27 is run through and is provided with guiding gutter 30, the top of top cover layer 28 is run through and is provided with waste liquid collecting hole 32, inspection hole 31, introduction hole 29.
The sampling holes 29 are multiple, the sampling holes 29 are communicated with one ends of the diversion trenches 30, the waste liquid collecting holes 32 are communicated with the other ends of the diversion trenches 30, the detecting holes 31 are communicated with the diversion trenches 30, and the diversion trenches 30 are in continuous folded waves.
The vacuumizing mechanism, the PLC 9 and the spraying mechanism are positioned on the same side of the partition plate 8, and the chip body 25 is positioned on the other side of the partition plate 8.
The vacuumizing mechanism comprises a vacuum pump 10, an air inlet end and an air outlet end of the vacuum pump 10 are respectively connected with an air inlet pipe 12 and an air outlet pipe 11, an air inlet of the air inlet pipe 12 penetrates through the outer wall of the partition plate 8, and an air outlet of the air outlet pipe 11 penetrates through the inner wall of the test box 1.
The spraying mechanism includes atomizer 13, the end fixedly connected with inlet tube 14 of intaking of atomizer 13, the end of intaking of inlet tube 14 runs through the inner wall of proof box 1, the spraying end of atomizer 13 is provided with shower nozzle 15, shower nozzle 15 runs through the outer wall of baffle 8.
The electric hot plate 24 is located under the chip body 25, the inner wall of the test box 1 is provided with a temperature and humidity sensor 16, one side, located on the chip body 25, of the inner wall of the test box 1 is provided with a positioning block 17, the outer wall of the chip body 25 is provided with a positioning groove 33, and the positioning groove 33 is matched with the positioning block 17.
The inner wall of the bottom of the test box 1 is provided with two clamping mechanisms 18, and the two clamping mechanisms 18 are respectively arranged transversely and longitudinally.
The clamping mechanism 18 comprises a movable groove 19, a sliding rod 20 is fixedly connected to the inner wall of the movable groove 19, a spring 21 and a sliding block 22 are sleeved on the outer wall of the sliding rod 20 in a sliding mode, one end of the spring 21 abuts against the inner wall of the clamping mechanism 18, the other end of the spring 21 abuts against the outer wall of the sliding block 22, a stop dog 23 is fixedly connected to the top of the side wall of the sliding block 22, the side wall of the sliding block 22 abuts against the side wall of the chip body 25, and the stop dog 23 is located above the chip body 25.
The outward appearance of chamber door 2 is the L type, the top of chamber door 2 is provided with observation window 4, the outer wall of chamber door 2 is provided with handle 3.
The working principle of the invention is as follows:
in the use, after aligning locating slot 33 with locating piece 17 of chip body 25 outer wall, accessible pulling slider 22 drives dog 23 and removes, later through spring 21's effect, promotes slider 22 and tightly supports the lateral wall of chip body 25, makes dog 23 be located chip body 25 directly over simultaneously to fix a position chip body 25, later accessible pipeline connects 5 proof box 1 and individual check out test set intercommunication.
When needing to dry chip body 25, can start electric plate 24 and vacuum pump 10, through the air escape of vacuum pump 10 in with proof box 1 to reduce the pressure in the proof box 1, with the evaporation rate of liquid in improving the proof box 1, thereby under low temperature heating's the condition, make the inside test solution rapid evaporation of chip body 25, improve detection efficiency, avoid high temperature heating to cause the damage to chip body 25 simultaneously.
When the chip body 25 humidification is preserved, start atomizer 13 and carry out the humidification of spraying in to proof box 1 through the shower nozzle to guarantee the temperature in the proof box 1, but the humiture in real time monitoring proof box 1 through temperature and humidity sensor 16, thereby utilize PLC controller 9, regulate and control the humiture.
According to the invention, through the arrangement of the test box 1, the vacuum pump 10, the atomizer 13, the temperature and humidity sensor 16 and the electric hot plate 24, low-temperature heating evaporation and constant-temperature humidification storage of the chip body 25 can be realized, and the chip body 25 does not need to be moved during the period, so that the leakage of a reagent is effectively avoided, meanwhile, the chip body 25 can be isolated from the outside air through the test box 1, so that the influence on the test precision caused by long-time exposure in the outside air is avoided, and the opening of the test box 1 is larger through the arrangement of the L-shaped box door 2, so that the operation of the chip body 25 is facilitated.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a drug detects uses micro-fluidic chip, includes proof box (1) and chip body (25), its characterized in that: the outer wall of proof box (1) articulates there is chamber door (2), the outer wall of proof box (1) is provided with display screen (6) and a plurality of button (7), the inside of proof box (1) is provided with PLC controller (9), the outer wall symmetry of proof box (1) runs through and is provided with a plurality of pipeline joint (5), the inner wall fixedly connected with baffle (8) of proof box (1), the inside of proof box (1) is provided with and is used for carrying out the evacuation mechanism of evacuation to proof box (1) inside, the inside of proof box (1) is provided with and is used for carrying out the spraying mechanism of humidification to the inside of proof box (1), the inner wall bottom embedding of proof box (1) is provided with electric plate (24), chip body (25) are located proof box (1), chip body (25) include substrate layer (26), modification layer (27), Top cap layer (28), the top of decoration layer (27) is run through and is provided with guiding gutter (30), the top of top cap layer (28) is run through and is provided with waste liquid collection hole (32), inspection hole (31), advances appearance hole (29).
2. The microfluidic chip for drug detection according to claim 1, wherein: the sampling hole (29) has a plurality of, and is a plurality of sampling hole (29) all communicates with the one end of guiding gutter (30), the other end intercommunication of waste liquid collecting hole (32) and guiding gutter (30), inspection hole (31) and guiding gutter (30) intercommunication, guiding gutter (30) are the wave of continuous inflection.
3. The microfluidic chip for drug detection according to claim 1, wherein: the vacuumizing mechanism, the PLC (9) and the spraying mechanism are positioned on the same side of the partition plate (8), and the chip body (25) is positioned on the other side of the partition plate (8).
4. The microfluidic chip for drug detection according to claim 1, wherein: the vacuumizing mechanism comprises a vacuum pump (10), wherein an air inlet end and an air outlet end of the vacuum pump (10) are respectively connected with an air inlet pipe (12) and an air outlet pipe (11), an air inlet of the air inlet pipe (12) penetrates through the outer wall of the partition board (8), and an air outlet of the air outlet pipe (11) penetrates through the inner wall of the test box (1).
5. The microfluidic chip for drug detection according to claim 1, wherein: the spraying mechanism comprises an atomizer (13), the water inlet end of the atomizer (13) is fixedly connected with a water inlet pipe (14), the water inlet end of the water inlet pipe (14) penetrates through the inner wall of the test box (1), the spraying end of the atomizer (13) is provided with a sprayer (15), and the sprayer (15) penetrates through the outer wall of the partition plate (8).
6. The microfluidic chip for drug detection according to claim 1, wherein: the electric hot plate (24) is located under the chip body (25), the inner wall of the test box (1) is provided with a temperature and humidity sensor (16), one side of the inner wall of the test box (1) located on the chip body (25) is provided with a positioning block (17), the outer wall of the chip body (25) is provided with a positioning groove (33), and the positioning groove (33) is matched with the positioning block (17).
7. The microfluidic chip for drug detection according to claim 1, wherein: the inner wall of the bottom of the test box (1) is provided with two clamping mechanisms (18), and the two clamping mechanisms (18) are respectively arranged transversely and longitudinally.
8. The microfluidic chip for drug detection according to claim 7, wherein: chucking mechanism (18) are including activity groove (19), the inner wall fixedly connected with slide bar (20) of activity groove (19), spring (21), slider (22) have been cup jointed in the outer wall slip of slide bar (20), the one end of spring (21) offsets with the inner wall of chucking mechanism (18), the other end of spring (21) offsets with the outer wall of slider (22), the lateral wall top fixedly connected with dog (23) of slider (22), the lateral wall of slider (22) offsets with the lateral wall of chip body (25), dog (23) are located the top of chip body (25).
9. The microfluidic chip for drug detection according to claim 1, wherein: the appearance of chamber door (2) is the L type, the top of chamber door (2) is provided with observation window (4), the outer wall of chamber door (2) is provided with handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010739946.5A CN111841674A (en) | 2020-07-28 | 2020-07-28 | Drug detection micro-fluidic chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010739946.5A CN111841674A (en) | 2020-07-28 | 2020-07-28 | Drug detection micro-fluidic chip |
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| Publication Number | Publication Date |
|---|---|
| CN111841674A true CN111841674A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010739946.5A Pending CN111841674A (en) | 2020-07-28 | 2020-07-28 | Drug detection micro-fluidic chip |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113238065A (en) * | 2021-04-19 | 2021-08-10 | 吴志洪 | Full-automatic detection device and detection method for trace drugs in sewage |
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|---|---|---|---|---|
| US4498046A (en) * | 1982-10-18 | 1985-02-05 | International Business Machines Corporation | Room temperature cryogenic test interface |
| CN206334680U (en) * | 2016-12-31 | 2017-07-18 | 东莞市明驰光电科技有限公司 | A kind of constant temperature humidity chamber |
| CN107213927A (en) * | 2017-05-04 | 2017-09-29 | 浙江大学 | A kind of micro-fluidic chip of high flux illicit drugs inspection and application |
| CN111239096A (en) * | 2020-01-15 | 2020-06-05 | 公安部物证鉴定中心 | Structure module integrating micro-fluidic and Raman spectrum detection |
-
2020
- 2020-07-28 CN CN202010739946.5A patent/CN111841674A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4498046A (en) * | 1982-10-18 | 1985-02-05 | International Business Machines Corporation | Room temperature cryogenic test interface |
| CN206334680U (en) * | 2016-12-31 | 2017-07-18 | 东莞市明驰光电科技有限公司 | A kind of constant temperature humidity chamber |
| CN107213927A (en) * | 2017-05-04 | 2017-09-29 | 浙江大学 | A kind of micro-fluidic chip of high flux illicit drugs inspection and application |
| CN111239096A (en) * | 2020-01-15 | 2020-06-05 | 公安部物证鉴定中心 | Structure module integrating micro-fluidic and Raman spectrum detection |
Non-Patent Citations (1)
| Title |
|---|
| 邹广严: "《能源大辞典》", 31 January 1997, 四川科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113238065A (en) * | 2021-04-19 | 2021-08-10 | 吴志洪 | Full-automatic detection device and detection method for trace drugs in sewage |
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Application publication date: 20201030 |
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