CN205049364U - Sampling device - Google Patents
Sampling device Download PDFInfo
- Publication number
- CN205049364U CN205049364U CN201520690318.7U CN201520690318U CN205049364U CN 205049364 U CN205049364 U CN 205049364U CN 201520690318 U CN201520690318 U CN 201520690318U CN 205049364 U CN205049364 U CN 205049364U
- Authority
- CN
- China
- Prior art keywords
- sampling
- container
- platform
- sampling needle
- needle
- 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.)
- Expired - Fee Related
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a sampling device, sampling device includes: the platform, the three -dimensional moving support, the three -dimensional moving support mounting is in on the platform, the sampling needle, the inside cavity of sampling needle is installed on the three -dimensional moving support, the air supply, the air supply passes through valve, pipeline intercommunication the inside of sampling needle, first container, the container is place on the platform for hold the determinand, the second container, the second container is place on the platform, be used for holding sample in the sampling needle. The utility model has the advantages of simple structure, convenient operation, low cost.
Description
Technical field
The utility model relates to sampling, particularly relates to the sampling of biological sample.
Background technology
The impact of content on its physiologically active of biological sample heavy metal element is significant, and heavy metal element distribution wherein also and uneven, understands its distribution and can understand the effect of heavy metal element to biology more accurately.At present, the micro-zone analysis of biological sample uses laser ablation technology to import sample mostly, its principle utilizes high energy density laser to form plasma at sample surfaces, the various elements in sample taken out of by carrier gas by sputtering, sends in follow-up atomic spectrum instrument and detect.High energy density laser is expensive, and volume is large, complicated operation, seriously constrains the analytical work of heavy metal in biological sample microcell.
Utility model content
In order to solve the deficiency in above-mentioned prior art, the utility model provides that a kind of structure is simple, easy to operate, the sampling apparatus of low cost.
The purpose of this utility model is achieved through the following technical solutions:
A kind of sampling apparatus, described sampling apparatus comprises:
Platform;
Three-dimensional motion support, described three-dimensional motion support installing is on the platform;
Sampling needle, described sampling needle inner hollow, is arranged on described three-dimensional motion support;
Source of the gas, described source of the gas is by the inside of sampling needle described in valve, pipeline communication;
First container, described first container is put on the platform, for holding determinand;
Second container, described second container is put on the platform, for holding the sample in described sampling needle.
According to above-mentioned sampling apparatus, alternatively, described sampling apparatus comprises further:
Observation unit, described observation unit is for determining the sampling location on described determinand.
According to above-mentioned sampling apparatus, preferably, described observation unit is photographing module.
According to above-mentioned sampling apparatus, preferably, described second container comprises more than one sampling boat.
According to above-mentioned sampling apparatus, preferably, the internal diameter of described sampling needle is 0.1-0.5mm.
According to above-mentioned sampling apparatus, preferably, described determinand is animal tissue.
Compared with prior art, the beneficial effect that the utility model has is:
Sampling needle can gather the determinand of trace, and sampling is convenient, reliable, destroys little, do not affect the sampling of other position to determinand, and structure is simple, and cost is low;
Use observation unit, the sample position on determinand can be selected subtly, exactly, so that sampling needle sampling, thus make the detection of determinand have more representativeness, comprehensive;
Three-dimensional motion support (namely the three-dimensional of sampling needle moves) adopts automatically controlled, easy to operate.
Accompanying drawing explanation
With reference to accompanying drawing, disclosure of the present utility model will be easier to understand.Those skilled in the art it is easily understood that: these accompanying drawings only for illustrating the technical solution of the utility model, and and are not intended to be construed as limiting protection domain of the present utility model.In figure:
Fig. 1 is the structure diagram of the sampling apparatus according to the utility model embodiment 1;
Fig. 2 is the structure diagram of the sampling apparatus according to the utility model embodiment 2.
Embodiment
Fig. 1-2 and following description describe Alternate embodiments of the present utility model and how to implement to instruct those skilled in the art and to reproduce the utility model.In order to instruct technical solutions of the utility model, simplifying or having eliminated some conventional aspects.Those skilled in the art should understand that the modification that is derived from these embodiments or replace will in scope of the present utility model.Those skilled in the art should understand that following characteristics can combine to form multiple modification of the present utility model in every way.Thus, the utility model is not limited to following Alternate embodiments, and only by claim and their equivalents.
Embodiment 1:
Fig. 1 schematically illustrates the structure diagram of the sampling apparatus of the biological sample of the utility model embodiment, and as shown in Figure 1, described sampling apparatus comprises:
Platform 4;
Three-dimensional motion support 3, described three-dimensional motion support comprises horizontal arm, vertical arm, adopts Electronic control, installs on the platform;
Sampling needle 1, described sampling needle inner hollow, internal diameter is 0.1-0.5mm, and as 0.1mm, 0.3mm, 0.5mm, sampling needle is arranged on the horizontal arm of described three-dimensional motion support vertically;
Source of the gas 2, described source of the gas is by the inside of sampling needle described in valve, pipeline communication;
First container 41, described first container is put on the platform, for holding determinand 5;
Second container 6, as sampling boat, described second container is put on the platform and the module 42 that is fixed is fixed, for holding the sample in described sampling needle.
The course of work of above-mentioned sampling apparatus, comprises the following steps:
(A1) close described valve, manually determine the sampling location of determinand in the first container;
(A2) move described three-dimensional motion support, thus sampling needle is moved to the top of described sampling location;
(A3) sampling needle moves down, thus the part of the determinand at described sampling location place is entered in described sampling needle, lifts sampling needle;
(A4) regulate described three-dimensional motion support, make sampling needle move to the top of second container;
(A5) open described valve, the gas that source of the gas provides enters in sampling needle, releases the sample in sampling needle to fall in second container, thus completes sampling.
Embodiment 2:
Fig. 2 schematically illustrates the structure diagram of the sampling apparatus of the biological sample of the utility model embodiment, and as shown in Figure 2, described sampling apparatus comprises:
Platform 4;
Three-dimensional motion support 3, described three-dimensional motion support comprises horizontal arm, vertical arm, adopts Electronic control, installs on the platform;
Sampling needle 1, described sampling needle inner hollow, internal diameter is 0.1-0.5mm, and as 0.1mm, 0.3mm, 0.5mm, sampling needle is arranged on the horizontal arm of described three-dimensional motion support vertically;
Source of the gas 2, described source of the gas is by the inside of sampling needle described in valve, pipeline communication;
Observation unit 43, as microimaging head and display supporting with it, can give the surface shooting of the determinand in the first container subtly, and pick out suitable sampling location;
First container 41, described first container is put on the platform, for holding determinand;
Second container 6, as sampling boat, described second container is put on the platform and the module 42 that is fixed is fixed, for holding the sample in described sampling needle.
The course of work of above-mentioned sampling apparatus, comprises the following steps:
(A1) close described valve, observation unit is made a video recording to the surface of determinand subtly, and hand picking goes out suitable sampling location;
(A2) move described three-dimensional motion support, thus sampling needle is moved to the top of described sampling location;
(A3) sampling needle moves down, thus the part of the determinand at described sampling location place is entered in described sampling needle, lifts sampling needle;
(A4) regulate described three-dimensional motion support, make sampling needle move to the top of second container;
(A5) open described valve, the gas that source of the gas provides enters in sampling needle, releases the sample in sampling needle to fall in second container, thus completes sampling.
Embodiment 3:
Application examples in detecting according to sampling apparatus mercury content in salmon tissue of embodiment 2.
In this application examples, test the mercury content in structure of fish muscle and adipose tissue respectively, test result sees the following form.From data in table, in structure of fish muscle, the area concentration of mercury is 6.3 ± 0.8ng/mm
2, and in adipose tissue, the area concentration of mercury is 30 ± 2.6ng/mm
2, this mainly coincideing with fat-soluble methyl mercury with being total in the flesh of fish very much.
Claims (6)
1. a sampling apparatus, is characterized in that: described sampling apparatus comprises:
Platform;
Three-dimensional motion support, described three-dimensional motion support installing is on the platform;
Sampling needle, described sampling needle inner hollow, is arranged on described three-dimensional motion support;
Source of the gas, described source of the gas is by the inside of sampling needle described in valve, pipeline communication;
First container, described first container is put on the platform, for holding determinand;
Second container, described second container is put on the platform, for holding the sample in described sampling needle.
2. sampling apparatus according to claim 1, is characterized in that: described sampling apparatus comprises further:
Observation unit, described observation unit is for determining the sampling location on described determinand.
3. sampling apparatus according to claim 2, is characterized in that: described observation unit is photographing module.
4. sampling apparatus according to claim 1, is characterized in that: described second container comprises more than one sampling boat.
5. sampling apparatus according to claim 1, is characterized in that: the internal diameter of described sampling needle is 0.1-0.5mm.
6. sampling apparatus according to claim 1, is characterized in that: described determinand is animal tissue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520690318.7U CN205049364U (en) | 2015-09-08 | 2015-09-08 | Sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520690318.7U CN205049364U (en) | 2015-09-08 | 2015-09-08 | Sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205049364U true CN205049364U (en) | 2016-02-24 |
Family
ID=55342934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520690318.7U Expired - Fee Related CN205049364U (en) | 2015-09-08 | 2015-09-08 | Sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205049364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290402A (en) * | 2016-04-01 | 2017-10-24 | 王方明 | Nano biological sensor fast detecting pesticide residue device and detection method |
-
2015
- 2015-09-08 CN CN201520690318.7U patent/CN205049364U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290402A (en) * | 2016-04-01 | 2017-10-24 | 王方明 | Nano biological sensor fast detecting pesticide residue device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207918877U (en) | Cell culture apparatus based on dynamic microenvironment in the controllable analogue body of stress | |
| CN103163069B (en) | Method and system for measuring solid material surface adhesion force | |
| CN106318866A (en) | Small multi-purpose cell culturing and testing device | |
| CN207468651U (en) | The cell culture apparatus of dynamic microenvironment in analogue body | |
| CN103439537A (en) | Lossless sample clamp of solar battery current-voltage testing system | |
| CN205049364U (en) | Sampling device | |
| CN207468650U (en) | The cell culture apparatus of dynamic microenvironment in novel analog body | |
| CN207918853U (en) | Based on the cell culture apparatus for straining dynamic microenvironment in controllable analogue body | |
| CN205413123U (en) | Animal quarantine is with novel blood sampling device | |
| CN208098161U (en) | A kind of portable chemical rack for test tube | |
| CN103196404A (en) | Electronic probe rock slice sample positioning device | |
| CN202814773U (en) | Chromosome dropper fixing device | |
| CN207918865U (en) | Clamping device for cell culture and the cell device for precisely stretching using the device | |
| CN207468649U (en) | Novel precise cell tensile device | |
| CN103760050A (en) | Thermal shock test device and using method thereof | |
| CN211471437U (en) | Culture assembly | |
| CN208350606U (en) | A kind of lithium carbonate moisture content determining device | |
| CN208013228U (en) | A kind of novel test paper detector device | |
| CN203341736U (en) | Fixator for deep brain region electrodes | |
| CN203419926U (en) | Biological test device for high magnetic field | |
| CN205398637U (en) | A heating base for blood cultivation appearance | |
| CN206761786U (en) | A kind of teaching experiment zootomy operating table | |
| CN211506140U (en) | Portable field edge plant specimen background board of shooing | |
| CN219744847U (en) | Biological safety cabinet with tray structure | |
| CN218212905U (en) | Incomplete quick detection device of lotus root farming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20190908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |