CN107576809B - Instant inspection device - Google Patents
Instant inspection device Download PDFInfo
- Publication number
- CN107576809B CN107576809B CN201710918358.6A CN201710918358A CN107576809B CN 107576809 B CN107576809 B CN 107576809B CN 201710918358 A CN201710918358 A CN 201710918358A CN 107576809 B CN107576809 B CN 107576809B
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- Prior art keywords
- plunger
- injection
- gas
- reaction cup
- plug
- Prior art date
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- 238000007689 inspection Methods 0.000 title abstract description 10
- 238000002347 injection Methods 0.000 claims abstract description 62
- 239000007924 injection Substances 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 240000007643 Phytolacca americana Species 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 18
- 238000005070 sampling Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 9
- 238000012123 point-of-care testing Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 34
- 239000007789 gas Substances 0.000 description 23
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 238000010241 blood sampling Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 230000006037 cell lysis Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000003018 immunoassay Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000005259 peripheral blood Anatomy 0.000 description 1
- 239000011886 peripheral blood Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 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
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
-
- 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
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an instant inspection device, which comprises an injection cylinder and a plunger, wherein the plunger is movably arranged in the injection cylinder, a liquid outlet of the injection cylinder is provided with a plug, a pre-loading cavity is formed between the plug and the plunger, liquid and gas are pre-loaded in the pre-loading cavity, and a poking object is arranged at one end of the plunger, which is close to the plug; pushing a plunger to compress the gas in the pre-filled cavity and driving the poking object to poke or poke the blocking object; the invention has simple structure, can realize the quantitative filling of one or more component reagents at one time, can lead the inspection to be more convenient, and the precision of the reagent sample filling quantity to be improved, thereby truly realizing the instant inspection.
Description
Technical Field
The invention belongs to the field of medical detection, and particularly relates to an instant inspection device.
Background
Current immunodiagnostic reagent assays, exemplified by the turbidimetric immunoassay, comprise two separate components, exemplified by: detergents having a blood cell lysis function and coagulants enhancing an agglutination effect are exemplified by: polyethylene glycol (PEG) and salts, and in addition, some reagents consisting of antibodies and preservatives, are often unstable after mixing the two components, and require mixing prior to use for optimal results. Limited by the above experimental conditions, point of care testing (POCT) where immunoturbidimetry reagents are difficult to apply;
The method is characterized in that peripheral blood needs to be collected in children detection by adopting an immunonephelometry reagent method, a siphon blood collection tube pushing rod, a reagent 1, a reagent 2, a reagent cup, two different precision pipettors and pipette tips are needed in reagent detection, and after a clinical department collects a sample, the sample is sent to an inspection department for inspection, and the whole inspection report time is about 40 minutes, so that the method is difficult to popularize particularly in emergency treatment and basic hospitals, is complex in operation, and has large artificial influence factors in the need of transferring the sample to different departments;
Traditional typical reagent detection procedure: the method comprises the steps of collecting a sample through a siphon sampling tube, transferring the sample to a laboratory, inserting a pushing rod into the siphon sampling tube, opening a reagent cup cover to push the sample into a reagent cup, adjusting a pipette to 300uL, installing a disposable pipette tip, sucking 300uL of reagent 1 into a reaction cup through the pipette after opening a bottle cover, replacing the pipette tip, adjusting the pipette to 100uL, installing the disposable pipette tip, sucking 100uL of reagent 2 into the reaction cup through the pipette after opening the bottle cover, and uniformly mixing and then placing the reagent into the reaction cup, wherein the whole process takes about 40 minutes.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides the instant testing device which can realize the quantitative filling of one or more component reagents at one time, can ensure that the testing is more convenient, the precision of the reagent sample filling quantity is improved, and really realizes the instant testing.
The technical scheme is as follows: in order to achieve the above purpose, the instant inspection device comprises a syringe and a plunger, wherein the plunger is movably arranged in the syringe, a liquid outlet of the syringe is provided with a plug, a pre-loading cavity is formed between the plug and the plunger, liquid and gas are pre-loaded in the pre-loading cavity, and a poking object is arranged at one end of the plunger, which is close to the plug;
Pushing the plunger, compressing the gas in the pre-loading cavity by the plunger, so that the plunger is driven to move to break or break the plug by the plunger, continuously pushing the plunger, and injecting pre-loading liquid into the reaction cup.
Further, in the upright state of the injection tube, the thickness of the gas in the pre-loading cavity is a, the distance between the tip end of the pointed column and the plug is b, and a and b satisfy a & gtb.
Further, in the vertical state of the injection tube, the thickness of the gas in the pre-loading cavity is a, the distance between the tip end of the pointed column and the plug is b, and the thickness of the gas in the pre-loading cavity compressed by the plunger is c, so that a-c is more than b.
Further, the plunger is connected with the poking object or the plunger is integrated with the poking object.
Further, the poking object is in a pointed column structure, and the tip end of the pointed column is arranged at a distance from the blocking object.
Further, the cross section of the pointed column is cross-shaped, and the pointed column gradually thickens from the plunger end to the tip end.
Further, a push rod is arranged on the opposite side of the poking object of the plunger, and a push handle is arranged on the push rod.
Further, a single or a plurality of said syringes may be provided as an injection unit;
wherein the injection unit formed by a plurality of injection barrels at least comprises a first injection barrel and a second injection barrel; the first injection cylinder and the second injection cylinder are parallel to form a whole or are connected with each other in parallel; wherein the injection barrels are not communicated with each other, and the push handles of the injection barrels are mutually connected into a whole or independent.
Further, the device also comprises a reaction cup, wherein the liquid outlet end of the injection unit is correspondingly arranged with the liquid inlet end of the reaction cup; the reaction cup also comprises a sampler, wherein the sampling end of the sampler extends into the reaction cup.
Further, the reaction cup is detachably connected with the injection unit; the bottom of the reaction cup is communicated with a detection window, and the detection window is a transparent container with the cross section area smaller than that of the reaction cup.
Further, the inner wall of the injection tube is at least provided with a circle of convex positioning ring, and when the plunger is positioned at the positioning ring, a space is reserved between the tip of the pointed column and the plug.
Further, powder solids and gases are filled in the pre-loading cavity, or bulk solids and gases are filled in the pre-loading cavity.
The beneficial effects are that: the invention has simple structure, can realize the quantitative filling of one or more component reagents at one time, can make the test more convenient, improve the precision of the reagent sample-adding quantity, and really realizes the instant test; meanwhile, the traditional complex reagent detection steps are simplified into three steps, the traditional detection time of more than 40 minutes is shortened to about 2 minutes, and if the scheme can be effectively popularized, the operation efficiency in the medical detection field can be greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of two syringe structures;
FIG. 3 is a schematic view of the plunger, pushrod and spike structure;
FIG. 4 is a schematic structural view of a reaction cup;
fig. 5 is a schematic view of a single syringe configuration.
Detailed Description
In this embodiment, the invention is created for use in the field of medical sample testing, and the invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the solution includes an injection unit and a reaction cup 7, wherein a liquid outlet end of the injection unit is arranged corresponding to a liquid inlet end of the reaction cup 7, and a reagent in the injection unit can flow into the reaction cup 7; still include the sampler 11, the sampler 11 is connected to be set up the play liquid end of injection unit, simultaneously reaction cup 7 with injection unit detachable connection, in this embodiment: the outer ring of the liquid outlet end of the injection unit is provided with a sealing ring groove 16, and the cup opening 10 at the upper end of the reaction cup 7 is sleeved on the sealing ring groove 16, so that the disassembly is facilitated, and the reagent in the reaction cup 7 is effectively prevented from splashing; under the reaction cup 7 with injection unit assembled state, the sampling end 8 of sampler 11 stretches into in the reaction cup 7, the reagent reaction of the sample of being convenient for collection in reaction cup 7, take off reaction cup 7 back sampler 11 follows injection unit, the sampling and the installation of sampler 11 of being convenient for.
The bottom of the reaction cup 7 is communicated with a detection window 9, the detection window 9 is a transparent container with a cross-sectional area smaller than that of the reaction cup 7, the reaction cup in the embodiment is also a transparent body such as machine glass, high transparent plastic and the like, and the detection window 9 and the reaction cup 7 form a connected structure; the detection window 9 can intuitively judge the mixing uniformity degree of the reagent and the sample and preliminarily judge the reaction effect, for example: when a specific analyte reacts specifically and agglutinates after the sample reacts with the reagent 1 and the reagent 2, the turbidity of the solution increases, the optical instrument can change through the scattering of light after passing through the detection window 9, the change of light scattering can be measured through the instrument, and meanwhile, the light scattering quantity is proportional to the concentration of the analyte in the sample.
The injection unit comprises a single syringe or a group of syringes; the syringe group comprises at least a first syringe 14 and a second syringe 13; the first injection cylinder 14 and the second injection cylinder 13 are arranged in parallel to form a whole; a plunger 3 is movably arranged in each injection cylinder, wherein the injection cylinders are not communicated with each other; in this embodiment, the material of the plunger 3 is preferably a material such as silica gel, in order to improve the sealing performance, the plunger 3 is in interference fit with the inner wall of the syringe, a plug 6 is disposed at the liquid outlet of the syringe, the plug 6 plugs the outlet, the plug 6 can increase or decrease the size according to the pore diameter of the liquid outlet, the material of the hole plugging is not particularly limited, but the hole plugging material must be poked or poked by a pointed column, the caliber of the outlet can be increased or decreased according to the requirement, and typical plugs 6 in this embodiment are listed as follows: sealing plugs and sealing balls made of plastic, glass, resin and other materials, or sealing plastic films, aluminum foil paper and other materials sealed by heat sealing, gluing and other manners; a pre-loading cavity 30 is formed between the plug 6 and the plunger 3, liquid and gas are pre-loaded in the pre-loading cavity 30, and a poking object is arranged at one end of the plunger 3, which is close to the plug 6; pushing the plunger 3, wherein the plunger 3 compresses the gas in the pre-filling cavity 30, so that the plunger 3 is displaced to drive the poking object to poke or poke the blocking object 6, continuously pushing the plunger 3, and injecting pre-filling liquid into the reaction cup; in this embodiment, the plunger 3 is connected with the poking object, or the plunger 3 and the poking object are integrated; the gas in this embodiment is air, nitrogen or inert gas, and the like, and has stable chemical properties, so that the gas is ensured not to react with the liquid reagent.
A push rod 2 is arranged on the poking object opposite side of each plunger 3, and a push handle 1 is arranged on the push rod 2; the push handles 1 of the injection barrels are mutually connected into a whole or independent, and in the case of specific multiple reagents, the sequential requirements are required to be supplied into the reaction cup 7, and the requirement can be met by the mutually independent push handles 1.
The poking object is in a pointed column 4 structure, and the tip 5 of the pointed column 4 is arranged at a distance from the blocking object 6; the cross section of the pointed column 4 is cross-shaped, the pointed column 4 gradually thickens from the end of the plunger 3 to the tip 5, and the reagent can flow into the reaction cup by adopting the cross-shaped section and the gradually thicken structure.
The pre-filled chamber 30 is filled with liquid and gas simultaneously or powder solids and gas simultaneously or bulk solids and gas simultaneously; in this embodiment: the pre-filled chamber 30 is filled with both reagent and gas; in the upright state of the syringe, the thickness of the gas in the pre-filled cavity 30 is a, the distance between the tip 5 of the pointed column 4 and the plug 6 is b, a and b satisfy a & gtb, and the compression ratio of the gas cannot be infinitely increased due to the limitation of materials and thrust, so that the thickness of the gas in the pre-filled cavity 30 compressed by the plunger 3 is c, and the thickness of the gas also satisfies a-c & gtb, and the mathematical relationship ensures that the stroke of the tip 5 of the pointed column 4 can reach the plug 6.
The inner wall of the injection cylinder is at least provided with a circle of convex positioning ring 15, and when the plunger 3 is positioned at the positioning ring 15, a space is reserved between the tip 5 of the pointed column 4 and the blockage 6; the cross section of the inner wall of the injection cylinder is round, elliptic or polygonal; the positioning ring 15 serves as a safety collar for positioning and locking the initial positions of the plunger 3 and the push rod 2.
The sampler 11 is a quantitative capillary blood sampling tube or a quantitative blood sampling rod; the capillary end on the quantitative capillary tube is a sampling end 8, and the fixed column end on the quantitative capillary tube is a connecting end; the sampling ring end on the sampling rod is a sampling end 8, and the other end is a connecting end; the sampling ring is of a circular or oval sampling structure, and a notch or no notch is formed in the sampling ring; the connecting end of the quantitative capillary blood sampling tube or the quantitative blood sampling rod is arranged in the mounting hole 12 between the two liquid outlets of the first injection cylinder 14 and the second injection cylinder 13.
The method description of the device specifically comprises the following steps:
step 1, detaching a reaction cup 7 from an injection unit, and reinstalling the reaction cup 7 after a sampler 11 collects a sample;
Step 2, simultaneously or gradually pressing down push rods 2 on a first injection cylinder 14 and a second injection cylinder 13, compressing gas in pre-filling cavities 30 in the first injection cylinder 14 and the second injection cylinder 13 until two pointed columns 4 respectively puncture plugs 6 from two liquid outlets, and respectively spraying a first reagent in the first injection cylinder 14 and a second reagent in the second injection cylinder 13 from the two liquid outlets under the action of compressed gas and flowing into a reaction cup 7;
and 3, uniformly mixing the reaction cup 7, observing the detection window 9, and placing the mixture into an instrument for detection.
Supplementary explanation: when a plurality of connected injection barrels are injected simultaneously, the distance between the tip 5 of the pointed column 4 and the plug 6 can be increased or decreased according to the liquid amount of the pre-loading cavity 30, or the gas amount in the pre-loading cavity 30 can be controlled, so that the liquid filling sequence can be achieved according to the requirement; in the same pre-chamber 30, the more gas, the less liquid, the further away from the plug the tip 5 of the spike 4 can be; in certain situations, the reagent in the pre-filled chamber 30 may be applied to a portion of the solids, which is required to be smaller than the inner diameter of the outlet, the spike 4 pushing the solids, which break or poke the plug, and the solids out of the plug.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (7)
1. An instant check device, characterized in that: the injection device comprises an injection cylinder and a plunger (3), wherein the plunger (3) is movably arranged in the injection cylinder, a liquid outlet of the injection cylinder is provided with a plug (6), a pre-loading cavity (30) is formed between the plug (6) and the plunger (3), liquid and gas are pre-loaded in the pre-loading cavity (30), and a poking object is arranged at one end, close to the plug (6), of the plunger (3);
The poking object is in a pointed column (4) structure, and the tip (5) of the pointed column (4) is arranged at a distance from the blocking object (6);
pushing the plunger (3), wherein the plunger (3) compresses gas in the pre-loading cavity (30), so that the plunger (3) is displaced to drive the poking object to poke or poke the blocking object (6), and continuously pushing the plunger (3), and pre-loading liquid into the reaction cup;
in the vertical state of the injection tube, the thickness of the gas in the pre-filling cavity (30) is a, the distance between the tip (5) of the pointed column (4) and the plug (6) is b, and a and b meet a & gtb;
in the vertical state of the injection tube, the thickness of the gas in the pre-filling cavity (30) is a, the distance between the tip (5) of the pointed column (4) and the plug (6) is b, and the thickness of the gas in the pre-filling cavity (30) compressed by the plunger (3) is c, so that a-c is more than b;
Single or multiple syringes form an injection unit; an injection unit composed of a plurality of injection barrels includes at least a first injection barrel (14) and a second injection barrel (13); the first injection cylinder (14) and the second injection cylinder (13) are connected in parallel into a whole or are connected in parallel; wherein, the injection barrels are not communicated with each other, and the push handles (1) of the injection barrels are mutually connected into a whole or mutually independent;
The injection device also comprises a reaction cup (7), wherein the liquid outlet end of the injection unit is correspondingly arranged with the liquid inlet end of the reaction cup (7); the device also comprises a sampler (11), and a sampling end (8) of the sampler (11) stretches into the reaction cup (7).
2. An instant check device according to claim 1, wherein: the plunger (3) is connected with the poking object, or the plunger (3) and the poking object are integrated.
3. An instant check device according to claim 2, wherein: the cross section of the pointed column (4) is cross-shaped, and the pointed column (4) gradually thickens from the end of the plunger (3) to the tip (5).
4. A point-of-care testing device according to claim 3, wherein: the opposite side of the poking object of the plunger (3) is provided with a push rod (2), and the push rod (2) is provided with a push handle (1).
5. An instant check device according to claim 4, wherein: the reaction cup (7) is detachably connected with the injection unit; the bottom of the reaction cup (7) is communicated with a detection window (9), and the detection window (9) is a transparent container with the cross section area smaller than that of the reaction cup (7).
6. An instant check device according to claim 5, wherein: the inner wall of the injection cylinder is at least provided with a circle of convex positioning ring, and when the plunger (3) is positioned at the positioning ring (15), a space is reserved between the tip (5) of the pointed column (4) and the plug (6).
7. An instant check device according to claim 6, wherein: or the pre-filled cavity (30) is filled with powder solid and gas, or the pre-filled cavity (30) is filled with massive solid and gas.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710918358.6A CN107576809B (en) | 2017-09-30 | 2017-09-30 | Instant inspection device |
| PCT/CN2018/102899 WO2019062436A1 (en) | 2017-09-30 | 2018-08-29 | Instant inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710918358.6A CN107576809B (en) | 2017-09-30 | 2017-09-30 | Instant inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107576809A CN107576809A (en) | 2018-01-12 |
| CN107576809B true CN107576809B (en) | 2024-07-23 |
Family
ID=61040263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710918358.6A Active CN107576809B (en) | 2017-09-30 | 2017-09-30 | Instant inspection device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107576809B (en) |
| WO (1) | WO2019062436A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576809B (en) * | 2017-09-30 | 2024-07-23 | 江苏宝卫士生物科技有限公司 | Instant inspection device |
| CN109012778B (en) * | 2018-05-24 | 2021-03-16 | 顾裕宁 | Reagent prepackage type seals combination test tube for high school's chemistry |
| CN113549536A (en) * | 2021-07-13 | 2021-10-26 | 深圳赛桥生物创新技术有限公司 | Sterile cell sampling device and method based on totally-enclosed syringe |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581729A (en) * | 2009-06-05 | 2009-11-18 | 何峰 | Liquid sample processing device |
| CN205080061U (en) * | 2015-10-13 | 2016-03-09 | 南京格耀生物科技有限公司 | Integration detects cell |
| CN207351745U (en) * | 2017-09-30 | 2018-05-11 | 江苏宝卫士生物科技有限公司 | A kind of prepackage type weight feed device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2183352A4 (en) * | 2007-09-06 | 2010-08-18 | Siemens Healthcare Diagnostics | REAGENT CARTRIDGE |
| CN203132865U (en) * | 2012-12-25 | 2013-08-14 | 南京普朗医用设备有限公司 | Puncturing piston type sample feeding and sampling device |
| CN103760330B (en) * | 2013-12-31 | 2016-03-30 | 杭州迪图科技有限公司 | A kind ofly to collect and the device of analyte in test fluid sample |
| EP3025744A1 (en) * | 2014-11-28 | 2016-06-01 | Sulzer Mixpac AG | Apparatus and methods for storing and mixing separate substances |
| CN206008744U (en) * | 2016-08-16 | 2017-03-15 | 江苏康尚生物医疗科技有限公司 | A kind of multifunctional quantitatively pipettor |
| CN106111225B (en) * | 2016-08-16 | 2018-03-13 | 江苏康尚生物医疗科技有限公司 | A kind of multifunctional quantitatively pipettor |
| CN107576809B (en) * | 2017-09-30 | 2024-07-23 | 江苏宝卫士生物科技有限公司 | Instant inspection device |
-
2017
- 2017-09-30 CN CN201710918358.6A patent/CN107576809B/en active Active
-
2018
- 2018-08-29 WO PCT/CN2018/102899 patent/WO2019062436A1/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581729A (en) * | 2009-06-05 | 2009-11-18 | 何峰 | Liquid sample processing device |
| CN205080061U (en) * | 2015-10-13 | 2016-03-09 | 南京格耀生物科技有限公司 | Integration detects cell |
| CN207351745U (en) * | 2017-09-30 | 2018-05-11 | 江苏宝卫士生物科技有限公司 | A kind of prepackage type weight feed device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019062436A1 (en) | 2019-04-04 |
| CN107576809A (en) | 2018-01-12 |
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