CN206208595U - The sampling sample adding device of micro liquid - Google Patents
The sampling sample adding device of micro liquid Download PDFInfo
- Publication number
- CN206208595U CN206208595U CN201621269348.1U CN201621269348U CN206208595U CN 206208595 U CN206208595 U CN 206208595U CN 201621269348 U CN201621269348 U CN 201621269348U CN 206208595 U CN206208595 U CN 206208595U
- Authority
- CN
- China
- Prior art keywords
- sampling
- adding device
- sample adding
- micro liquid
- head
- 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
Abstract
The utility model is related to a kind of sampling sample adding device of micro liquid, including proportional sampling device and dilution tube, the proportional sampling device includes sampling capillary head and thief rod, first is provided with the middle part of the thief rod and is fractureed trace, and the thief rod can fracture described first and be broken off into two parts at trace；The dilution tube includes the sealing of body, the pipe cap for covering the body open and the head for being arranged on the pipe cap, the head of the pipe cap is provided with dripping hole, the sealing can be separated with the pipe cap, so that the dripping hole exposes, the part that the thief rod is connected after fractureing with sampling capillary head can be integratedly placed in the dilution tube together with sampling capillary head.The sampling sample adding device of the micro liquid, suitable layman uses, suitable family and Site Detection.
Description
Technical field
The utility model belongs to collection, dilution and the transfer techniques field of micro quantitative determination sample, micro- more particularly, to one kind
The sampling sample adding device of quantity of fluid.
Background technology
The field such as biological, chemistry and medical science detection generally involves collection, dilution and the transfer of micro quantitative determination sample, experiment
Room is generally configured with complete sampling dilution device or instrument, but these devices or instrument are generally confined within laboratory and use, and
There is certain operation difficulty, it is necessary to professional is operated.Nowadays, with the fast development of vitro diagnostic techniques so that existing
Quick inspection (point-of-care testing, POCT) carrying out, using portable analysers in sampling location
And matched reagent quickly obtains a kind of detection mode of testing result, a kind of main family for being increasingly becoming common disease examines
Treatment mode.With the fast development of various concept goods kits, ordinary people can carry out disease, food security etc. at home
The test of aspect.But traditional micro quantitative determination sampling dilution device or instrument are because its price is high, it is strongly professional to operate, without
Method meets requirement.
Classical micro quantitative determination sampling apparatus includes the following two kinds：
(1) micropipette rifle：Micropipette rifle is one kind of pipettor, is usually used in pipetting for laboratory micro liquid, rule
Lattice are different, and the liquid-transfering gun of different size supports the use different size of pipette tips.
(2) micro-capillary tubes：Micro-capillary tubes are generally glass material, and outer tube wall is marked with scale, using capillarity or
The use of compound rubber suction nozzle can quantify the sample for drawing several microlitres.
But, micropipette rifle or micro-capillary tubes are used in laboratory more, and operation is strongly professional, is only suitable for relevant speciality
Personnel are operated with, and buying and maintenance cost are higher.It is not suitable for family and Site Detection is used.
Utility model content
Technical problem to be solved in the utility model is directed to micropipette rifle of the prior art or micro-capillary tubes
Operation is strongly professional, is not suitable for the problem that family and Site Detection are used, there is provided a kind of sampling sample adding device of micro liquid.
The technical scheme that the utility model solution above-mentioned technical problem is used is as follows：
A kind of sampling sample adding device of micro liquid, including proportional sampling device and dilution tube, the proportional sampling device are provided
Including sampling capillary head and thief rod, one end of the thief rod is connected with one end of the sampling capillary head, the thief rod
Middle part be provided with first and fracture trace, the thief rod can fracture described first and be broken off into two parts at trace；The dilution
Managing includes body, covers the pipe cap of the body open and be arranged on the sealing of the pipe cap head, the head of the pipe cap
Dripping hole is provided with, the sealing closes the dripping hole, and the sealing can be separated with the pipe cap, so that the dripping hole
Expose, the part that the thief rod is connected after fractureing with the sampling capillary head can integratedly put together with the sampling capillary head
In the dilution tube.
Further, the thief rod include away from it is described sampling capillary head one end hand holding handle and with the sampling hair
The connecting tube of one end connection of thin head, described first fractures trace positioned between the hand holding handle and the connecting tube.
Further, the sampling capillary head includes capillary syring and support, and there is the capillary syring both ends open to open
The Cylinder inner bore opened, one end of the support is connected with one end of the capillary syring, and the other end is connected with the connecting tube.
Further, through hole is provided with the middle part of the support, the through hole is through relative two surfaces of the support, institute
The one end open for stating capillary syring is connected with the through hole.
Further, one end that the support is connected with the connecting tube is provided with installing pipe, and the installing pipe stretches into institute
In stating connecting tube.
Further, one end of the connecting tube and one end clamping for sampling capillary head.
Further, at the body open on the outside of be provided with external screw thread, be provided with the inside of the pipe cap with it is described
The internal thread that external screw thread is engaged.
Further, the sealing is formed as a snap bar, and the dripping hole is closed in the root of the snap bar, described
Second is provided between snap bar and the dripping hole to fracture trace, the snap bar can described second fracture fracture at trace and with
The pipe cap is separated, so that the dripping hole exposes.
Further, the capillary syring is formed in one with the support.
Further, the length after the height of the dilution tube is connected more than the connecting tube with sampling capillary head.
Sampling sample adding device according to micro liquid of the present utility model, is capable of achieving the function of sampling, dilution and sample-adding.Will
Sampling capillary head is immersed in the sample several seconds can be completed to sample, and after the completion of sampling, be fractureed the thief rod that fracture at trace first, make to adopt
The hand holding handle and connecting tube of sample bar are separated, and by connecting tube, together with sampling capillary head, integratedly immersion is dilute equipped with a certain amount of dilution
Release in the body of pipe, tighten pipe cap, then shake up, that is, complete the dilution of sample.Hand holding handle and connecting tube immersion body it
Before be broken off, it is to avoid operating personnel impurity on hand enters dilution tube, it is ensured that sample is not contaminated.So, ensureing
Under conditions of experimental precision, the professional requirement to operating personnel is reduced.Then, sealing is separated with pipe cap, so that drop
Fluid apertures is exposed, and the sample after dilution directly then is added drop-wise into outside by dripping hole is detected.What the utility model was provided
The sampling sample adding device of micro liquid is simple, easy to operate, and operation is professional low, and suitable family and Site Detection are used, can be effective
The field such as in-vitro diagnosis, food security associated home is applied to test oneself in project.
Brief description of the drawings
Fig. 1 is the solid of its proportional sampling device of the sampling sample adding device of the micro liquid that the embodiment of the utility model one is provided
Schematic diagram.
Fig. 2 is the vertical view of its proportional sampling device of the sampling sample adding device of the micro liquid that the embodiment of the utility model one is provided
Figure.
Fig. 3 is the three-dimensional signal of its dilution tube of the sampling sample adding device of the micro liquid that the embodiment of the utility model one is provided
Figure.
Fig. 4 is the pipe cap of its dilution tube of the sampling sample adding device of the micro liquid that the embodiment of the utility model one is provided
Schematic diagram.
Fig. 5 is cuing open for the pipe cap of the sampling sample adding device of micro liquid its dilution tube that the embodiment of the utility model one is provided
Face figure.
Fig. 6 is the pipe cap of its dilution tube of the sampling sample adding device of the micro liquid that another embodiment of the utility model is provided
Schematic diagram.
Fig. 7 is the pipe cap of its dilution tube of the sampling sample adding device of the micro liquid that another embodiment of the utility model is provided
Profile.
Specific embodiment
In order that the object, technical solution and advantage of utility model become more apparent, below in conjunction with drawings and Examples,
The utility model is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining this
Utility model, is not used to limit the utility model.
As shown in Figures 1 and 3, the sampling sample adding device of the micro liquid that the embodiment of the utility model one is provided includes quantitative
Sampler 1 and dilution tube 2, proportional sampling device 1 include sampling capillary first 11 and thief rod 12, and thief rod 12 includes hand holding handle 121
And connecting tube 122, the middle part of thief rod 12 is located at hand holding handle 121 and the junction of connecting tube 122 is provided with first and fractures trace 13, sampling
Bar 12 can fracture described first and be broken off into two parts at trace 13, i.e., fractureed the thief rod 12 that fracture at trace 13 first, can
So that the hand holding handle 121 of thief rod 12 and this two parts separation of connecting tube 122.
In the present embodiment, as shown in Figures 1 and 2, sampling capillary first 11 includes capillary syring 111 and support 112, the hair
Thin suction pipe 111 has the Cylinder inner bore that both ends open is opened wide, and one end of the support 112 connects with one end of the capillary syring
Connect, the other end is connected with the connecting tube 122.The middle part of support 112 is provided with through hole 114, and through hole 114 runs through two of support 112
Apparent surface, the one end open (i.e. the one end open of Cylinder inner bore) of the capillary syring 111 is connected, capillary with the through hole 14
Suction pipe 111 completes the collection of sample using siphonage.Can by the internal diameter and length that adjust the Cylinder inner bore of capillary syring 111
The capillary syring of different size is obtained, so as to meet the several microlitres of accurate sample requirements to several tens of microliters.
As shown in Figures 1 and 2, one end that support 112 is connected with connecting tube 122 is provided with installing pipe 113, installing pipe 113
In stretching into connecting tube 122, installing pipe 113 can by the connected modes such as interference grafting, clamping be fixed in connecting tube 122.
In the present embodiment, capillary syring 111 can be fixedly connected by the mode such as clamping, gluing with support 112 or one into
Type.Similarly, support 112 can also be integrally formed with connecting tube 122.
For convenience of operating, hand holding handle 121 can be designed to flat-shaped, and be provided with strip in the one end away from connecting tube 122
Anti-skid bulge.
As shown in Figures 3 to 5, dilution tube 2 includes body 21 and covers the pipe cap 22 of the body open, and body 21 is opened
External screw thread is provided with mouthful, the inner side of pipe cap 22 is provided with the internal thread coordinated with the external screw thread at the opening of dilution tube 21.Pipe cap
22 with body 21 when being threadedly coupled, and dilution tube 2 can be rocked, and sample is fully diluted.The head of the pipe cap 22 is provided with
Sealing, the head of pipe cap 22 is provided with dripping hole 223, and sealing closes dripping hole 223, and the sealing can be with the pipe cap 22
Separate, so that the dripping hole exposes 223.
In the present embodiment, as shown in Fig. 3 to 5, the sealing is formed as a snap bar 221, the root of the snap bar 221
Portion closes the dripping hole 223, second is provided between the snap bar 221 and the dripping hole 223 and is fractureed trace 222, described
Snap bar 221 can fracture described second and fracture at trace 222 and separated with the pipe cap 22, so that the dripping hole exposes 223.
Liquid after dilution can be directly loaded by dripping hole 223, then be detected.Pipe cap 22 sets female top and is provided with cone
Portion, snap bar 221 is located on tapering, and dripping hole 223 runs through tapering, and extends to the bottom of pipe cap 22.
The sampling sample adding device of the micro liquid of above-described embodiment, its operation principle is as follows：
The hand holding handle 121 of hand-held thief rod 12, by 1-2mm in sampling capillary first 11 vertically immersion sample, after stopping 2-3s
Take out and complete sampling.After the completion of sampling, fractureed the thief rod 12 that fracture at trace 13 first, make the hand holding handle 121 of thief rod 12
Separated with connecting tube 122, connecting tube 122 is integratedly immersed into the dilution tube equipped with a certain amount of dilution together with sampling capillary first 11
In 2 body 21, pipe cap 22 is tightened, then shaken up, that is, complete the dilution of sample.Hand holding handle 121 is with connecting tube 122 in immersion
It is broken off before body 21, it is to avoid operating personnel's impurity on hand enters dilution tube 2, it is ensured that sample is not contaminated.This
Sample, under conditions of experimental precision is ensured, reduces the professional requirement to operating personnel.
Then, fractureed at trace second and 222 fractureed the snap bar 221, it is separated with pipe cap 2, to expose dripping hole
223, the liquid after dilution can directly be added drop-wise to outside and be detected by dripping hole 223.
As shown in FIG. 6 and 7, the sampling sample adding device of the micro liquid for being provided for another embodiment of the utility model, with
Embodiment difference shown in Fig. 4 to Fig. 5 is, in the present embodiment, the sealing is formed as a stud 224, the spiral shell
The top that post 224 has the through hole communicated with dripping hole 223, the stud 224 is threadedly coupled a block (not shown).This
Place, " sealing can be separated with the pipe cap 22, so that the dripping hole 223 exposes ", after referring to block opening, dropping liquid
Hole 223 communicates via the through hole of stud 224 with outside.During Sample Dilution, block closing dripping hole 223, Sample Dilution
After the completion of, block is screwed out, so that dripping hole 223 exposes, you can sample-adding.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. the sampling sample adding device of a kind of micro liquid, it is characterised in that including proportional sampling device and dilution tube, the quantitative
Sample device includes sampling capillary head and thief rod, and one end of the thief rod is connected with one end of the sampling capillary head, described to adopt
It is provided with first in the middle part of sample bar to fracture trace, the thief rod can fracture described first and be broken off into two parts at trace；It is described
Dilution tube includes body, covers the pipe cap of the body open and be arranged on the sealing of the pipe cap head, the pipe cap
Head is provided with dripping hole, and the sealing closes the dripping hole, and the sealing can be separated with the pipe cap, so that the drop
Fluid apertures exposes, and the part that the thief rod is connected after fractureing with the sampling capillary head can one together with the sampling capillary head
Be placed in the dilution tube.
2. the sampling sample adding device of micro liquid as claimed in claim 1, it is characterised in that the thief rod is included away from institute
State the hand holding handle and the connecting tube that is connected of one end with the sampling capillary head of one end of sampling capillary head, described first fractures trace
Between the hand holding handle and the connecting tube.
3. the sampling sample adding device of micro liquid as claimed in claim 2, it is characterised in that the sampling capillary head includes hair
Thin suction pipe and support, the capillary syring have the unlimited Cylinder inner bore of both ends open, one end of the support and the capillary
One end connection of suction pipe, the other end is connected with the connecting tube.
4. the sampling sample adding device of micro liquid as claimed in claim 3, it is characterised in that be provided with the middle part of the support logical
Hole, the through hole is connected through relative two surfaces of the support, the one end open of the capillary syring with the through hole.
5. the sampling sample adding device of micro liquid as claimed in claim 3, it is characterised in that the support and the connecting tube
One end of connection is provided with installing pipe, and the installing pipe is stretched into the connecting tube.
6. the sampling sample adding device of micro liquid as claimed in claim 2, it is characterised in that one end of the connecting tube and institute
State one end clamping of sampling capillary head.
7. the sampling sample adding device of micro liquid as claimed in claim 1, it is characterised in that the outside at the body open
External screw thread is provided with, the internal thread being engaged with the external screw thread is provided with the inside of the pipe cap.
8. the sampling sample adding device of micro liquid as claimed in claim 1, it is characterised in that the sealing is formed as a folding
The dripping hole is closed in disconnected bar, the root of the snap bar, second is provided between the snap bar and the dripping hole and is fractureed
Trace, the snap bar can fracture described second and fracture at trace and separated with the pipe cap, so that the dripping hole exposes.
9. the sampling sample adding device of micro liquid as claimed in claim 3, it is characterised in that the capillary syring and the branch
Frame is integrally formed.
10. the sampling sample adding device of micro liquid as claimed in claim 2, it is characterised in that the height of the dilution tube is big
Length after the connecting tube is connected with sampling capillary head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269348.1U CN206208595U (en) | 2016-11-22 | 2016-11-22 | The sampling sample adding device of micro liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269348.1U CN206208595U (en) | 2016-11-22 | 2016-11-22 | The sampling sample adding device of micro liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208595U true CN206208595U (en) | 2017-05-31 |
Family
ID=58747596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621269348.1U Active CN206208595U (en) | 2016-11-22 | 2016-11-22 | The sampling sample adding device of micro liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208595U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525693A (en) * | 2017-08-17 | 2017-12-29 | 基蛋生物科技股份有限公司 | A kind of quantitative sampling sample adding device |
| CN109022243A (en) * | 2018-08-20 | 2018-12-18 | 江苏猎阵生物科技有限公司 | Disposable pipettor for being loaded in nucleic acid amplification experiment |
| CN110455593A (en) * | 2019-08-15 | 2019-11-15 | 中国工程物理研究院化工材料研究所 | A kind of explosive aging outgassing collector and sealing device |
| CN111394237A (en) * | 2020-03-18 | 2020-07-10 | 中国科学院武汉病毒研究所 | Micro liquid quantitative device, sampling and sample adding method and application in nucleic acid detection |
-
2016
- 2016-11-22 CN CN201621269348.1U patent/CN206208595U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525693A (en) * | 2017-08-17 | 2017-12-29 | 基蛋生物科技股份有限公司 | A kind of quantitative sampling sample adding device |
| CN107525693B (en) * | 2017-08-17 | 2018-07-13 | 基蛋生物科技股份有限公司 | A kind of quantitative sampling sample adding device |
| CN109022243A (en) * | 2018-08-20 | 2018-12-18 | 江苏猎阵生物科技有限公司 | Disposable pipettor for being loaded in nucleic acid amplification experiment |
| CN109022243B (en) * | 2018-08-20 | 2020-07-24 | 江苏猎阵生物科技有限公司 | Disposable pipettor for sample adding in nucleic acid amplification experiment |
| CN110455593A (en) * | 2019-08-15 | 2019-11-15 | 中国工程物理研究院化工材料研究所 | A kind of explosive aging outgassing collector and sealing device |
| CN111394237A (en) * | 2020-03-18 | 2020-07-10 | 中国科学院武汉病毒研究所 | Micro liquid quantitative device, sampling and sample adding method and application in nucleic acid detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206208595U (en) | The sampling sample adding device of micro liquid | |
| US20230204468A1 (en) | Sample collection and detection device and method | |
| BRPI0806549B1 (en) | SYSTEM FOR TESTING ABUSE DRUGS AND PROCESS TO DETERMINE THE PRESENCE OR ABSENCE OF AN ABUSE DRUG | |
| US20230404544A1 (en) | Self-contained sampling device for processing whole blood | |
| ITMI20020287U1 (en) | EXTRACTION TUBE FOR THE COLLECTION OF STICKS OF FAECES | |
| CN205209809U (en) | Trace liquid sampling device application of sample device and blood sampling external member thereof | |
| CN107894502B (en) | Integrated detection device and method thereof | |
| CN105806840B (en) | The kit and detection method of paraquat in qualitative and half-quantitative detection serum or urine | |
| CN104677689B (en) | Extractor, use the sampling dilution device of the extractor, analysis system and sampling analysis method | |
| CN107576809A (en) | A kind of real-time test device | |
| CN209327056U (en) | A kind of corollary apparatus being loaded for the quantitative sampling of micro-fluidic chip and dilution | |
| CN207408157U (en) | A kind of micro liquid sampler | |
| CN209362519U (en) | Micro liquid samples sample adding device | |
| CN216513849U (en) | Closed nucleic acid detection device | |
| CN204269419U (en) | A kind of sampler | |
| CN207976319U (en) | Micro-sampler for medical inspection | |
| CN208505674U (en) | A kind of clinical laboratory's sampler | |
| CN204177806U (en) | A kind of immunity-chromatography test strip | |
| CN204855198U (en) | Quantitative sample thief of liquid sample trace | |
| CN107764600A (en) | A kind of micro-sampler for medical inspection | |
| CN204924717U (en) | Sample test device and sampler thereof | |
| CN205449529U (en) | Stool sample device | |
| CN208239158U (en) | A kind of micro-example sampling extraction equipment | |
| CN207923482U (en) | One kind being used for medicinal cream pipe sampler | |
| CN207675488U (en) | A kind of micro-sampler for medical inspection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Baoan District Xixiang Haihong Industrial Avenue on the west side of building second layer A, layer two Patentee after: Shenzhen Shengke original biology Co., Ltd Address before: 518000 Guangdong city of Shenzhen province Baoan District Xixiang Haihong Industrial Avenue on the west side of building second layer A, layer two Patentee before: SHENZHEN SHENGKE ORIGINAL BIOS Co.,Ltd. |