CN212134222U - Protein quantitative sampling device for mass spectrum detection - Google Patents
Protein quantitative sampling device for mass spectrum detection Download PDFInfo
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- CN212134222U CN212134222U CN202020921529.8U CN202020921529U CN212134222U CN 212134222 U CN212134222 U CN 212134222U CN 202020921529 U CN202020921529 U CN 202020921529U CN 212134222 U CN212134222 U CN 212134222U
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Abstract
The utility model discloses a mass spectrum detects uses protein ration sampling device, including the device main part, the lower extreme of device main part is provided with the base, the upper end surface center department of base is provided with the fixed stay, the surface of fixed stay is close to lower extreme edge and is provided with the weight piece, the upper end surface of fixed stay is provided with the roof, the lower extreme surface of roof is provided with protruding magnetic column, the lower extreme surface of protruding magnetic column is provided with concave magnetic column, the lower extreme surface of concave magnetic column is provided with the screw thread post, the surface of screw thread post is provided with the sampler barrel, the surface of sampler barrel is provided with the scale, the lower extreme surface of sampler barrel is provided with the sampling head. A mass spectrum detects uses protein ration sampling device, can carry out better fixed to equipment, difficult emergence is emptyd, the ration sample effect of protein is better simultaneously, the result of use is better.
Description
Technical Field
The utility model relates to a protein ration sampling equipment field, in particular to protein ration sampling device for mass spectrum detection.
Background
The mass spectrometric detection is an instrument for separating and detecting different isotopes, and the protein quantitative sampling device for mass spectrometric detection is a device for completing the quantitative sampling of protein; the existing protein quantitative sampling device for mass spectrometry has certain defects in use, firstly, the quantitative sampling effect is not good enough, and the addition or decrement of liquid protein can not be carried out according to the actual situation, secondly, the fixing effect on a sampling device is not good enough, and the use effect is poor, so that the protein quantitative sampling device for mass spectrometry is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mass spectrum detects uses protein ration sampling device, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mass spectrum detects uses protein ration sampling device, includes the device main part, the lower extreme of device main part is provided with the base, the upper end surface center department of base is provided with the fixed stay, the surface of fixed stay is close to lower extreme edge and is provided with the weight piece, the upper end surface of fixed stay is provided with the roof, the lower extreme surface of roof is provided with protruding magnetic column, the lower extreme surface of protruding magnetic column is provided with concave magnetic column, the lower extreme surface of concave magnetic column is provided with the screw thread post, the surface of screw thread post is provided with the sampler barrel, the surface of sampler barrel is provided with the scale, the lower extreme surface of sampler barrel is provided with the sample head, the lower extreme surface of screw thread post is close to center department and is provided with the spliced pole, the lower extreme surface of spliced pole.
Preferably, be fixed connection between base and the device main part, be fixed connection between fixed stay's the lower extreme surface and the base, be swing joint between weight piece and the base, be swing joint between fixed stay and the weight piece, the middle part hole size of weight piece equals with fixed stay's diameter size.
By adopting the technical scheme, the following technical effects can be achieved: the connecting stability between the weight block and the fixed support is facilitated.
Preferably, be fixed connection between the top plate and the upper end surface of fixed stay, be fixed connection between the upper end surface of protruding magnetic column and the fixed stay, be magnetic connection between concave magnetic column and the protruding magnetic column, the depressed part of concave magnetic column and the protruding part size of protruding magnetic column coincide completely.
By adopting the technical scheme, the following technical effects can be achieved: the connection stability between the concave magnetic force column and the convex magnetic force column is facilitated.
Preferably, the threaded column is fixedly connected with the concave magnetic column, the sampling cylinder is rotatably connected with the threaded column through threads, and the threaded column is matched with a connecting part between the sampling cylinder.
By adopting the technical scheme, the following technical effects can be achieved: is favorable for the connection and the inosculation between the threaded column and the sampling cylinder.
Preferably, be fixed connection between the scale and the surface of sampling tube, be fixed connection between sample head and the sampling tube.
By adopting the technical scheme, the following technical effects can be achieved: the sampling head and the sampling cylinder are connected stably.
Preferably, be fixed connection between the lower extreme surface of spliced pole and screw thread post, be sliding connection between rubber column and the sampling tube, the diameter of rubber column is identical with the internal diameter size of sampling tube.
By adopting the technical scheme, the following technical effects can be achieved: is favorable for the connection and the inosculation between the rubber column and the sampling tube.
Compared with the prior art, the utility model discloses following beneficial effect has: the protein quantitative sampling device for mass spectrum detection is provided with a threaded column, a sampling cylinder, scales, a connecting column and a rubber column, when a user uses the device, the user inserts a sampling head into protein liquid, rotates a concave magnetic column, the threaded column is synchronously rotated, so that the connecting column pulls the rubber column upwards, the protein liquid is extracted upwards, the user looks up the scales on the sampling cylinder horizontally, the amount of the protein liquid can be observed in real time, the concave magnetic column is rotated forwards or reversely according to the required amount, so that the rubber column synchronously moves upwards or downwards, the sampling is quantitatively completed, the sampling effect is good, when the user needs to use the device, the sampling cylinder can be taken down, the magnetic force between the convex magnetic column and the concave magnetic column is separated by the user, and the sampling cylinder can be used for completing the sampling of the protein liquid, after the sampling is finished, the concave magnetic column above the sampling cylinder is contacted with the convex magnetic column to finish magnetic adsorption after the sampling is finished, namely the sampling cylinder is fixed to finish, the whole protein quantitative sampling device for mass spectrum detection is simple in structure, good in quantitative sampling effect, good in fixing and separating effects of the sampling cylinder and good in using effect.
Drawings
FIG. 1 is a schematic view of the overall structure of a quantitative protein sampling device for mass spectrometry;
FIG. 2 is a front sectional view of the quantitative protein sampling device for mass spectrometry;
FIG. 3 is a schematic view of a partial structure of a quantitative protein sampling device for mass spectrometry;
FIG. 4 is a partial front sectional view of the protein quantitative sampling device for mass spectrometry.
In the figure: 1. a device main body; 2. a base; 3. fixing a strut; 4. a weight block; 5. a top plate; 6. a convex magnetic column; 7. a concave magnetic column; 8. a threaded post; 9. a sampling tube; 10. calibration; 11. a sampling head; 12. connecting columns; 13. a rubber column.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a protein quantitative sampling device for mass spectrum detection, including device body 1, the lower extreme of device body 1 is provided with base 2, the upper end surface center department of base 2 is provided with fixed pillar 3, the surface of fixed pillar 3 is close to lower extreme edge and is provided with weight 4, the upper end surface of fixed pillar 3 is provided with roof 5, the lower extreme surface of roof 5 is provided with protruding magnetic column 6, the lower extreme surface of protruding magnetic column 6 is provided with concave magnetic column 7, the lower extreme surface of concave magnetic column 7 is provided with screw thread post 8, the surface of screw thread post 8 is provided with sampler barrel 9, the surface of sampler barrel 9 is provided with scale 10, the lower extreme surface of sampler barrel 9 is provided with sample head 11, the lower extreme surface of screw thread post 8 is close to center department and is provided with spliced pole 12, the lower extreme surface of spliced pole 12.
Be fixed connection between base 2 and the device main part 1, be fixed connection between the lower extreme surface of fixed stay 3 and the base 2, be swing joint between weight 4 and the base 2, be swing joint between fixed stay 3 and the weight 4, the middle part hole size of weight 4 equals with fixed stay 3's diameter size, is favorable to the connection stability between the equipment component.
The top plate 5 is fixedly connected with the outer surface of the upper end of the fixed support column 3, the outer surface of the upper end of the convex magnetic column 6 is fixedly connected with the fixed support column 3, the concave magnetic column 7 is magnetically connected with the convex magnetic column 6, and the size of the concave part of the concave magnetic column 7 is completely matched with that of the convex part of the convex magnetic column 6, so that the matching of connection between parts of components of equipment is facilitated.
The threaded column 8 is fixedly connected with the concave magnetic column 7, the sampling cylinder 9 is rotatably connected with the threaded column 8 through threads, and the connecting part between the threaded column 8 and the sampling cylinder 9 is matched, so that the matching effect of connection between partial components of the equipment is facilitated.
The scale 10 is fixedly connected with the outer surface of the sampling cylinder 9, and the sampling head 11 is fixedly connected with the sampling cylinder 9, so that the stability of connection between parts of the equipment is facilitated.
The outer surface of the lower end of the connecting column 12 and the outer surface of the lower end of the threaded column 8 are fixedly connected, the rubber column 13 and the sampling cylinder 9 are in sliding connection, and the diameter of the rubber column 13 is matched with the inner diameter of the sampling cylinder 9, so that the matching between equipment components is facilitated.
It should be noted that, the utility model relates to a protein quantitative sampling device for mass spectrum detection, when in use, the user takes the sampling tube 9 down from the convex magnetic column 6 vertically, and then aligns the sampling head 11 of the whole sampling tube 9 with the protein liquid, the threaded column 8 is driven synchronously by rotating the concave magnetic column 7, so that the connecting column 12 and the rubber column 13 move upwards synchronously, the user looks up the scale 10 on the sampling tube 9 to observe the amount of the protein liquid to be sampled, if the amount is large, the concave magnetic column 7 is rotated to drive the rubber column 13 to move downwards, so that the amount is reduced to reach the requirement, the user stops the quantitative sampling when continuing to rotate the concave magnetic column 7 to drive the rubber column 13 to move upwards, so that the amount is increased to reach the requirement, after the sampling is finished, the sampling tube 9 is cleaned, after the cleaning is finished, the user holds the concave part of the concave magnetic column 7 by hand and connects the convex part of the convex magnetic column 6, the concave magnetic column 7 and the convex magnetic column 6 are connected through magnetic force, the quantitative sampling effect is better, the taking-off and fixing effects of the sampling cylinder 9 are better, and the practical effect is stronger.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A protein quantitative sampling device for mass spectrum detection comprises a device main body (1), and is characterized in that: the lower extreme of device main part (1) is provided with base (2), the upper end surface center department of base (2) is provided with fixed stay (3), the surface of fixed stay (3) is close to lower extreme edge and is provided with weight (4), the upper end surface of fixed stay (3) is provided with roof (5), the lower extreme surface of roof (5) is provided with protruding magnetic force post (6), the lower extreme surface of protruding magnetic force post (6) is provided with concave magnetic force post (7), the lower extreme surface of concave magnetic force post (7) is provided with screw thread post (8), the surface of screw thread post (8) is provided with sampling tube (9), the surface of sampling tube (9) is provided with scale (10), the lower extreme surface of sampling tube (9) is provided with sample head (11), the lower extreme surface of screw thread post (8) is close to center department and is provided with spliced pole (12), and a rubber column (13) is arranged on the outer surface of the lower end of the connecting column (12).
2. The device for quantitatively sampling a protein for mass spectrometry according to claim 1, wherein: be fixed connection between base (2) and device main part (1), be fixed connection between the lower extreme surface of fixed stay (3) and base (2), be swing joint between weight (4) and base (2), be swing joint between fixed stay (3) and weight (4), the middle part hole size of weight (4) equals with the diameter size of fixed stay (3).
3. The device for quantitatively sampling a protein for mass spectrometry according to claim 1, wherein: be fixed connection between the upper end surface of roof (5) and fixed stay (3), be fixed connection between the upper end surface of protruding magnetic force post (6) and fixed stay (3), be connected for magnetic force between concave magnetic force post (7) and protruding magnetic force post (6), the sunk part of concave magnetic force post (7) and the bulge size of protruding magnetic force post (6) coincide completely.
4. The device for quantitatively sampling a protein for mass spectrometry according to claim 1, wherein: be fixed connection between screw thread post (8) and concave magnetic force post (7), form through the screw thread between sampler barrel (9) and screw thread post (8) and rotate and be connected, the connection position between screw thread post (8) and the sampler barrel (9) is identical.
5. The device for quantitatively sampling a protein for mass spectrometry according to claim 1, wherein: be fixed connection between scale (10) and the surface of sampling tube (9), be fixed connection between sample head (11) and sampling tube (9).
6. The device for quantitatively sampling a protein for mass spectrometry according to claim 1, wherein: be fixed connection between the lower extreme surface of spliced pole (12) and screw thread post (8), be sliding connection between rubber column (13) and sampling tube (9), the diameter of rubber column (13) is identical with the internal diameter size of sampling tube (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020921529.8U CN212134222U (en) | 2020-05-27 | 2020-05-27 | Protein quantitative sampling device for mass spectrum detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020921529.8U CN212134222U (en) | 2020-05-27 | 2020-05-27 | Protein quantitative sampling device for mass spectrum detection |
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| Publication Number | Publication Date |
|---|---|
| CN212134222U true CN212134222U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020921529.8U Active CN212134222U (en) | 2020-05-27 | 2020-05-27 | Protein quantitative sampling device for mass spectrum detection |
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|---|---|
| CN (1) | CN212134222U (en) |
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2020
- 2020-05-27 CN CN202020921529.8U patent/CN212134222U/en active Active
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