CN115283027A - Liquid bag storage and release device of water quality detection micro-fluidic chip - Google Patents
Liquid bag storage and release device of water quality detection micro-fluidic chip Download PDFInfo
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- CN115283027A CN115283027A CN202210871733.7A CN202210871733A CN115283027A CN 115283027 A CN115283027 A CN 115283027A CN 202210871733 A CN202210871733 A CN 202210871733A CN 115283027 A CN115283027 A CN 115283027A
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- liquid bag
- chip
- liquid
- water quality
- bag body
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- 239000007788 liquid Substances 0.000 title claims abstract description 128
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 24
- 239000004033 plastic Substances 0.000 claims description 11
- 238000012372 quality testing Methods 0.000 claims description 9
- 239000010453 quartz Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012785 packaging film Substances 0.000 description 3
- 229920006280 packaging film Polymers 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a liquid bag storage and release device of a water quality detection micro-fluidic chip, which comprises a storage and release device body, wherein the storage and release device body comprises a motor, a chip and a liquid bag body, the chip is fixedly arranged at the top of the motor, a groove is formed in the surface of the chip, the liquid bag body is embedded in the groove, the chip is driven by the motor, a clamping jaw is arranged at the top of the chip, the clamping jaw is connected into external power equipment for driving, after the liquid bag body is placed in the groove on the chip through the clamping jaw, a locking structure can be automatically triggered, a circulation opening is opened, so that a solution to be detected is released outwards, the liquid bag can resist acid, alkali and various organic reagents, can be repeatedly used, is small in thickness and is convenient to carry, package and transport, the liquid bag body can pre-prepare the reagents for water quality detection into the chip and the liquid bag in advance, a water sample does not need to be brought back to a laboratory for detection, and the use is more convenient.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a liquid bag storage and release device of a water quality detection microfluidic chip.
Background
The microfluidic chip is used for detecting liquid injected into the microfluidic chip through the liquid bag, in the prior art, the liquid bag is generally subjected to heat sealing by adopting a plastic film or is not used and is only manually and directly injected through a liquid-transferring gun, the wrapping material of the conventional liquid bag is generally in a plastic film form, the surface of the liquid bag is required to be damaged when the liquid bag body is arranged in the microfluidic chip, and the damage process is irreversible, so that the liquid bag cannot be repeatedly used, the consumption cost of the liquid bag is increased, on the other hand, the conventional liquid bag storage and release device cannot be heated at a high temperature of more than 165 ℃, so that the application condition is limited, the high-temperature liquid cannot be stored and subsequently detected, the application range is narrow, and prefabrication cannot be performed in advance.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a liquid bag storage and release device of a water quality detection micro-fluidic chip, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a water quality testing micro-fluidic chip's liquid bag storage and release, includes the storage release body, the storage release body includes motor, chip and liquid bag body, chip fixed mounting is at the top of motor, the surface of chip is seted up flutedly, the liquid bag body inlays the dress in the inside of recess, and the chip carries out the transmission through the motor, the clamping jaw is installed at the top of chip, the clamping jaw drives through inserting in outside power equipment, the inside of liquid bag body is provided with the liquid chamber, the inside injection in liquid chamber has detection reagent.
Further, the bottom of chip is connected with the output shaft of motor portion partially, and the chip drives the liquid bag body that the top was placed through the motor and rotates, a plurality of recess stations have been seted up on the surface of chip, and every liquid bag body all puts into the inboard of recess through the clamping jaw.
Further, the groove and the liquid sac body are identical in structure, and the groove is formed in the top of the chip.
Further, the liquid bag body includes liquid bag shell and liquid chamber, the one end of liquid bag shell covers there is the plastic envelope membrane, the inboard of plastic envelope membrane is provided with sealed piece.
Furthermore, an opening is formed in the inner wall of the liquid cavity, the liquid cavity is communicated with the external space through the opening, and the whole liquid bag shell is made of quartz.
Furthermore, the spring is installed to the rear end of sealed piece, the both ends of sealed piece are provided with the guide rail, the rear end subsides of sealed piece are equipped with sealed the pad.
Further, be provided with the push rod on the inner wall of recess, the front end bottom of sealed piece is provided with the swash plate, when the liquid bag body was put into the recess through the clamping jaw, the push rod top leaned on the surface at the swash plate.
Further, the inboard of liquid bag shell is provided with flexible passageway, the inside at flexible passageway is all installed to sealed piece and spring, the both ends of spring respectively with the rear end fixed connection of the inner wall of flexible passageway, sealed piece, the guide rail is all equipped with to the top and the bottom of flexible passageway, sealed piece removes along the guide rail, sealed pad laminating that sealed piece passes through the rear end flows in the outside of opening.
The invention has the beneficial effects that: the invention discloses a liquid bag storage and release device of a water quality detection micro-fluidic chip, which comprises a storage and release device body, wherein the storage and release device body comprises a clamping jaw, a liquid bag body, a chip, a motor, a sealing block, a spring, a liquid bag shell, a guide rail, a circulation port, a liquid cavity, a plastic packaging film, a sealing gasket, a telescopic channel, a groove, a push rod and an inclined plate.
1. This water quality testing micro-fluidic chip's liquid bag storage and release passes through the clamping jaw and places the back in the recess on the chip with the liquid bag body, can the automatic triggering locking structure in the liquid bag body, opens the circulation mouth to outwards release the solution that awaits measuring in the liquid intracavity, so that accomplish follow-up testing process, and can be acid-base resistant and multiple organic reagent, repeatedly usable, the high-usage.
2. Among this water quality testing micro-fluidic chip's liquid bag storage and release, the thickness of micro-fluidic chip and liquid bag body is little, and portable packing transportation, liquid bag body can be prefabricated into chip and liquid bag with water quality testing's reagent in advance, need not take the water sample back laboratory detection, and it is more convenient to use.
Drawings
FIG. 1 is an overall axial view of a liquid bag storing and releasing device of a water quality detection microfluidic chip according to the present invention;
FIG. 2 is a front view of the whole of the liquid bag storing and releasing device of the water quality detection microfluidic chip of the present invention;
FIG. 3 is a front view of a water bag body of a water bag storage and release device of a water quality detection microfluidic chip of the present invention in a partially closed state;
FIG. 4 is a front view of a partially opened liquid bag body of a liquid bag storing and releasing device of a water quality detecting microfluidic chip according to the present invention;
FIG. 5 is a cross-sectional view of a body portion of a fluid bag storage and release device of a water quality testing microfluidic chip according to the present invention;
FIG. 6 is a top view of a liquid bag storing and releasing device of a water quality detecting microfluidic chip according to the present invention;
FIG. 7 is a cross-sectional view of a chip portion of a fluid bladder storage and release device of a water quality testing microfluidic chip in accordance with the present invention;
in the figure: 1. a clamping jaw; 2. a liquid capsule body; 3. a chip; 4. a motor; 5. a sealing block; 6. a spring; 7. a liquid capsule housing; 8. a guide rail; 9. a flow port; 10. a liquid chamber; 11. plastic packaging the film; 12. a gasket; 13. a telescopic channel; 14. a groove; 15. a push rod; 16. a sloping plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 7, the present invention provides a technical solution: a liquid bag storing and releasing device of a water quality detection micro-fluidic chip comprises a storing and releasing device body, wherein the storing and releasing device body comprises a motor 4, a chip 3 and a liquid bag body 2, the chip 3 is fixedly installed at the top of the motor 4, a groove 14 is formed in the surface of the chip 3, the liquid bag body 2 is embedded in the groove 14, the chip 3 is driven by the motor 4, a clamping jaw 1 is installed at the top of the chip 3, the clamping jaw 1 is driven by being connected into external power equipment, a liquid cavity 10 is formed in the liquid bag body 2, a detection reagent is injected into the liquid cavity 10, when the liquid bag storing and releasing device of the water quality detection micro-fluidic chip is used, when the outside of a liquid bag shell 7 is packaged, a plastic sealing film 11 is additionally covered on the liquid bag shell, the plastic packaging film 11 can be used for further sealing the detection reagent in the liquid cavity 10, when a user uses the liquid bag, the plastic packaging film 11 is firstly torn off, then a water sample is injected into the liquid cavity 10 from the circulation port 9 by means of an external injection tool, the liquid bag body 2 and the internal detection reagent are heated to a specified temperature by other external heating devices, the liquid bag body and the internal detection reagent can be placed on the clamping jaw 1 after being cooled, the clamping jaw 1 is connected with external control equipment and power equipment, the liquid bag body 2 is bonded into the groove 14 on the surface of the chip 3 by the clamping jaw 1 through a preset moving path, and when the liquid bag body 2 is embedded into the groove 14, the valve can be synchronously opened at the moment, and then the liquid in the liquid bag body 10 in the liquid bag body 2 can be released outwards and enters the disc chip 3 by controlling the motor 4 to rotate.
This embodiment, the bottom of chip 3 is connected with motor 4's output shaft portion, and chip 3 drives the liquid bag body 2 that the top was placed through motor 4 and rotates, a plurality of recess 14 stations have been seted up on chip 3's surface, and every liquid bag body 2 all puts into the inboard of recess 14 through clamping jaw 1, recess 14 is the same with liquid bag body 2's structure, recess 14 sets up at chip 3 top with the concentric circles form, and liquid bag body 2 is put into to recess 14's inside through clamping jaw 1 at top, opens circulation mouth 9 through inside sealed piece 5 and corresponding bonded structure after putting into, after starting motor 4, drives chip 3 through the drive shaft and rotates, and liquid bag body 2 of embedding on the chip 3 is synchronous to be rotatory, can outwards release the testing reagent in the liquid chamber 10 of inside through this rotation state, release behind chip 3, can realize detection processing.
This embodiment, liquid bag body 2 includes liquid bag shell 7 and liquid chamber 10, the one end of liquid bag shell 7 covers has plastic envelope membrane 11, plastic envelope membrane 11's inboard is provided with sealed piece 5, circulation port 9 has been seted up on the inner wall of liquid chamber 10, and liquid chamber 10 is linked together through this circulation port 9 and exterior space, liquid bag shell 7 wholly adopts the quartz material, compares in the liquid bag structure of conventional plastic film form, and this liquid bag shell 7 adopts the quartz material, can be acid-base resistant and multiple organic reagent, repeatedly usable, and micro-fluidic chip 3 and liquid bag body 2's thickness are little, portable packing transportation, and liquid bag body 2 can prefabricate into chip 3 and liquid bag with water quality testing's reagent in advance, need not take the water sample back the laboratory test, and it is more convenient to use.
In this embodiment, the rear end of the sealing block 5 is provided with a spring 6, the top and the bottom of the telescopic channel 13 are provided with guide rails 8, the rear end of the sealing block 5 is attached with a sealing gasket 12, the inner wall of the groove 14 is provided with a push rod 15, the bottom of the front end of the sealing block 5 is provided with an inclined plate 16, when the liquid bag body 2 is placed into the groove 14 through the clamping jaw 1, the push rod 15 is pressed against the surface of the inclined plate 16, the inner side of the liquid bag shell 7 is provided with a telescopic channel 13, the sealing block 5 and the spring 6 are both arranged in the telescopic channel 13, two ends of the spring 6 are respectively and fixedly connected with the inner wall of the telescopic channel 13 and the rear end of the sealing block 5, the top and the bottom of the telescopic channel 13 are provided with guide rails 8, the sealing block 5 moves along the guide rails 8, the sealing block 5 is attached to the outer side of the circulation port 9 through a sealing gasket 12 at the rear end, and when the liquid bag body 2 is placed through the clamping jaw 1, a push rod 15 is arranged on the inner wall of the groove 14, the push rod 15 and the sealing block 5 are mutually bonded along with the embedding of the liquid bag body 2, the clamping jaw 1 presses the fluid bag body 2 to enable the inclined plate 16 part of the sealing block 5 to be in contact with the tail end of the push rod 15 and generate thrust, therefore, under the action of the push rod 15, the sealing block 5 moves backwards along the guide rail 8 at the bottom, the spring 6 at the rear end compresses, the sealing block 5 moves in the telescopic channel 13, the sealing gasket 12 at the rear end of the sealing block 5 gradually moves backwards from the covered flow opening 9 until the flow opening 9 is exposed outside, at the moment, the inside of the liquid cavity 10 can be communicated with the outside space through the flow opening 9, therefore, with the subsequent starting of the motor 4, the detection reagent in the liquid chamber 10 can be released and discharged for subsequent detection processing functions.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a water quality testing micro-fluidic chip's liquid bag is stored and release, includes the storage release body, its characterized in that: the storage and release device body comprises a motor (4), a chip (3) and a liquid bag body (2), wherein the chip (3) is fixedly installed at the top of the motor (4), a groove (14) is formed in the surface of the chip (3), the liquid bag body (2) is embedded in the groove (14), the chip (3) is driven through the motor (4), a clamping jaw (1) is installed at the top of the chip (3), the clamping jaw (1) is driven through being connected into external power equipment, a liquid cavity (10) is formed in the liquid bag body (2), and a detection reagent is injected into the liquid cavity (10).
2. The liquid bag storing and releasing device of the water quality detection microfluidic chip according to claim 1, characterized in that: the bottom of chip (3) is connected with the output shaft part of motor (4), and chip (3) drive liquid bag body (2) that the top was placed through motor (4) and rotate, a plurality of recess (14) stations have been seted up on the surface of chip (3), and the inboard of recess (14) is all put into through clamping jaw (1) in every liquid bag body (2).
3. The liquid bag storing and releasing device of the water quality detection microfluidic chip according to claim 2, characterized in that: the groove (14) and the liquid bag body (2) are identical in structure, and the groove (14) is formed in the top of the chip (3).
4. The liquid bag storing and releasing device of the water quality detection microfluidic chip according to claim 2, characterized in that: the liquid bag body (2) comprises a liquid bag shell (7) and a liquid cavity (10), wherein a plastic package film (11) covers one end of the liquid bag shell (7), and a sealing block (5) is arranged on the inner side of the plastic package film (11).
5. The liquid bag storing and releasing device of the water quality detection microfluidic chip according to claim 4, characterized in that: the inner wall of the liquid cavity (10) is provided with a circulation port (9), the liquid cavity (10) is communicated with the external space through the circulation port (9), and the whole liquid bag shell (7) is made of quartz.
6. The liquid bag storing and releasing device of the water quality detection microfluidic chip according to claim 4, characterized in that: spring (6) are installed to the rear end of sealed piece (5), the top and the bottom of sealed piece (5) all are provided with guide rail (8), sealed pad (12) are equipped with in the rear end subsides of sealed piece (5).
7. The liquid bag storing and releasing device of the water quality detection microfluidic chip according to claim 6, characterized in that: the liquid bag sealing device is characterized in that a push rod (15) is arranged on the inner wall of the groove (14), an inclined plate (16) is arranged at the bottom of the front end of the sealing block (5), and when the liquid bag body (2) is placed into the groove (14) through the clamping jaw (1), the push rod (15) abuts against the surface of the inclined plate (16).
8. The liquid bag storing and releasing device of the water quality detection microfluidic chip according to claim 7, characterized in that: the inboard of liquid bag shell (7) is provided with flexible passageway (13), the inside in flexible passageway (13) is all installed with spring (6) in sealed piece (5), the both ends of spring (6) respectively with the inner wall of flexible passageway (13), the rear end fixed connection of sealed piece (5), the top and the bottom of flexible passageway (13) all are provided with guide rail (8), sealed piece (5) remove along guide rail (8), sealed piece (5) laminate in the outside of circulation mouth (9) through sealed pad (12) of rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210871733.7A CN115283027A (en) | 2022-07-22 | 2022-07-22 | Liquid bag storage and release device of water quality detection micro-fluidic chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210871733.7A CN115283027A (en) | 2022-07-22 | 2022-07-22 | Liquid bag storage and release device of water quality detection micro-fluidic chip |
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| Publication Number | Publication Date |
|---|---|
| CN115283027A true CN115283027A (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210871733.7A Pending CN115283027A (en) | 2022-07-22 | 2022-07-22 | Liquid bag storage and release device of water quality detection micro-fluidic chip |
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| CN (1) | CN115283027A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021544A (en) * | 2015-07-03 | 2015-11-04 | 艾康生物技术(杭州)有限公司 | Detection system |
| CN110371435A (en) * | 2019-07-11 | 2019-10-25 | 深圳市刚竹医疗科技有限公司 | For being centrifuged the liquid reagent the storage box and microfluidic chip structure of flow control |
| CN211503113U (en) * | 2019-12-25 | 2020-09-15 | 佛山市顺德区德尔玛电器有限公司 | Sliding sealing structure of humidifier air outlet |
| US20200306755A1 (en) * | 2017-12-12 | 2020-10-01 | National Cheng Kung University | Microfluidic chip and microscopic image system |
| CN112547142A (en) * | 2019-09-25 | 2021-03-26 | 深圳市刚竹医疗科技有限公司 | Liquid storage structure for centrifugal liquid release and centrifugal micro-fluidic chip |
-
2022
- 2022-07-22 CN CN202210871733.7A patent/CN115283027A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021544A (en) * | 2015-07-03 | 2015-11-04 | 艾康生物技术(杭州)有限公司 | Detection system |
| US20200306755A1 (en) * | 2017-12-12 | 2020-10-01 | National Cheng Kung University | Microfluidic chip and microscopic image system |
| CN110371435A (en) * | 2019-07-11 | 2019-10-25 | 深圳市刚竹医疗科技有限公司 | For being centrifuged the liquid reagent the storage box and microfluidic chip structure of flow control |
| CN112547142A (en) * | 2019-09-25 | 2021-03-26 | 深圳市刚竹医疗科技有限公司 | Liquid storage structure for centrifugal liquid release and centrifugal micro-fluidic chip |
| CN211503113U (en) * | 2019-12-25 | 2020-09-15 | 佛山市顺德区德尔玛电器有限公司 | Sliding sealing structure of humidifier air outlet |
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Application publication date: 20221104 |