CN212594129U - Solid phase extraction column for needle cylinder - Google Patents
Solid phase extraction column for needle cylinder Download PDFInfo
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- CN212594129U CN212594129U CN202020699721.7U CN202020699721U CN212594129U CN 212594129 U CN212594129 U CN 212594129U CN 202020699721 U CN202020699721 U CN 202020699721U CN 212594129 U CN212594129 U CN 212594129U
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- layer
- material layer
- hydrophobic
- sieve
- solid phase
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- 238000002414 normal-phase solid-phase extraction Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 81
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 34
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 22
- 239000004575 stone Substances 0.000 claims abstract description 19
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920002239 polyacrylonitrile Polymers 0.000 claims abstract description 16
- 239000004417 polycarbonate Substances 0.000 claims abstract description 16
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 13
- 235000003301 Ceiba pentandra Nutrition 0.000 claims abstract description 13
- 244000146553 Ceiba pentandra Species 0.000 claims abstract description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 13
- 239000011425 bamboo Substances 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims description 28
- 241001330002 Bambuseae Species 0.000 claims description 12
- 239000004743 Polypropylene Substances 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 3
- 239000000284 extract Substances 0.000 abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 238000000605 extraction Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003115 biocidal effect Effects 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 7
- 230000001580 bacterial effect Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000011109 contamination Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 229910052709 silver Inorganic materials 0.000 abstract description 2
- 239000004332 silver Substances 0.000 abstract description 2
- 244000082204 Phyllostachys viridis Species 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 4
- 238000002791 soaking Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model discloses a solid phase extraction post for cylinder, including the syringe pipe, the bottom intercommunication of syringe pipe has the outlet pipe body, the bottom of syringe pipe inner chamber is provided with first sieve, the top of first sieve is provided with the hydrophobic layer, the top of hydrophobic layer is provided with antibiotic layer. The utility model discloses a set up first sieve, the hydrophobic layer, the fused stone material layer, the polycarbonate material layer, the polyacrylonitrile material layer, antibiotic layer, nanometer silver fibrous layer, the bamboo fibrous layer, kapok fibrous layer and second sieve mutually support, the advantage of blocking water and improving antibacterial property has been reached, when the compound extracts, change hydrophilic material into hydrophobic material, can effectually block water at hydrophobic material's top, prevent that water from passing through in the outlet pipe flows into the extract, the extraction effect has been improved, antibacterial property when increasing the extraction simultaneously, the purity of extract has been improved, prevent that bacterial contamination from appearing in the extract.
Description
Technical Field
The utility model relates to a cylinder solid phase extraction post technical field specifically is a solid phase extraction post for cylinder.
Background
The solid phase extraction column is a sample pretreatment device for extraction, separation and concentration developed from a chromatographic column, is mainly applied to sample pretreatment of target compounds in various foods, agricultural and livestock products, environmental samples and biological samples, the solid phase extraction technology is widely used in a plurality of national standards and industrial analysis standards, and the capacity of the solid phase extraction column refers to the adsorption quantity of a solid phase extraction column filler.
When a compound is extracted, a solid phase extraction column for a needle cylinder is required, and the existing filling material for the solid phase extraction column for the needle cylinder is generally a hydrophilic material, so that when the compound is extracted, water flows into an extract through an outlet pipe after the hydrophilic material is absorbed and saturated, the extraction effect is reduced, and meanwhile, the antibacterial performance of the solid phase extraction column is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model provides a solid phase extraction post for cylinder possesses the advantage that blocks water and improve antibacterial property, has solved the current packing material that is used for the solid phase extraction post of cylinder and generally is hydrophilic material, leads to the compound when the extraction, and hydrophilic material is after absorbing the saturation, and water can be through the outlet pipe in flowing into the extract, has reduced the extraction effect, the relatively poor problem of antibacterial property of solid phase extraction post simultaneously.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a solid phase extraction column for a needle cylinder comprises a needle cylinder pipe, wherein the bottom of the needle cylinder pipe is communicated with an outlet pipe body, a first sieve plate is arranged at the bottom of an inner cavity of the needle cylinder pipe, a hydrophobic layer is arranged at the top of the first sieve plate, an antibacterial layer is arranged at the top of the hydrophobic layer, and a second sieve plate is arranged at the top of the antibacterial layer;
the hydrophobic layer comprises a fused stone material layer, a polycarbonate material layer is arranged on the top of the fused stone material layer, and a polyacrylonitrile material layer is arranged on the bottom of the polycarbonate material layer;
the antibacterial layer comprises a nano silver fiber layer, the top of the nano silver fiber layer is connected with a bamboo fiber layer in an interwoven mode, and the top of the bamboo fiber layer is connected with a kapok fiber layer in an interwoven mode.
Preferably, the bottom of the fused stone material layer is in contact with the top of the first sieve plate, and the thicknesses of the fused stone material layer, the polycarbonate material layer and the polyacrylonitrile material layer are the same.
Preferably, the bottom of the nano silver fiber layer is in contact with the top of the polyacrylonitrile material layer, the top of the kapok fiber layer is in contact with the bottom of the second sieve plate, and the thicknesses of the nano silver fiber layer, the bamboo fiber layer and the kapok fiber layer are the same.
Preferably, the needle tube is made of a polypropylene material, the outlet tube body is made of a polypropylene material, and the first sieve plate and the second sieve plate are both made of an ultrahigh molecular weight polyethylene material.
(III) advantageous effects
Compared with the prior art, the utility model provides a solid phase extraction post for cylinder possesses following beneficial effect:
1. the utility model discloses a set up first sieve, the hydrophobic layer, the fused stone material layer, the polycarbonate material layer, the polyacrylonitrile material layer, antibiotic layer, nanometer silver fibrous layer, the bamboo fibrous layer, kapok fibrous layer and second sieve mutually support, the advantage of blocking water and improving antibacterial property has been reached, when the compound extracts, change hydrophilic material into hydrophobic material, can effectually block water at hydrophobic material's top, prevent that water from passing through in the outlet pipe flows into the extract, the extraction effect has been improved, antibacterial property when increasing the extraction simultaneously, the purity of extract has been improved, prevent that bacterial contamination from appearing in the extract.
2. The utility model discloses a set up first sieve and second sieve, through soaking, it is dry, the separation, purify and degerming, make first sieve and second sieve net alive, can improve sieve chemical activity, the experimental efficiency is improved, through setting up the hydrophobic layer, the fused stone material layer, polycarbonate material layer and polyacrylonitrile material layer, can effectually with the water separation at the top of hydrophobic layer, make the hydrophobic layer can used repeatedly, prevent that the hydrophobic layer from appearing extravagantly, through setting up antibiotic layer, increase the antibacterial property of extraction, prevent that bacterial contamination from appearing in the extract, the purity of extract has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the hydrophobic layer structure of the present invention;
FIG. 3 is a sectional view of the antibacterial layer structure of the present invention.
In the figure: 1. a needle bobbin tube; 2. an outlet tube body; 3. a first screen deck; 4. a hydrophobic layer; 41. a layer of fused stone material; 42. a layer of polycarbonate material; 43. a layer of polyacrylonitrile material; 5. an antimicrobial layer; 51. a nano-silver fiber layer; 52. a bamboo fiber layer; 53. a kapok fiber layer; 6. a second screen deck.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a solid phase extraction column for a syringe comprises a syringe tube 1, wherein the bottom of the syringe tube 1 is communicated with an outlet tube body 2, a first sieve plate 3 is arranged at the bottom of an inner cavity of the syringe tube 1, a hydrophobic layer 4 is arranged on the top of the first sieve plate 3, an antibacterial layer 5 is arranged on the top of the hydrophobic layer 4, and a second sieve plate 6 is arranged on the top of the antibacterial layer 5;
the hydrophobic layer 4 comprises a fused stone material layer 41, a polycarbonate material layer 42 is arranged on the top of the fused stone material layer 41, and a polyacrylonitrile material layer 43 is arranged on the bottom of the polycarbonate material layer 42;
the antibacterial layer 5 comprises a nano silver fiber layer 51, the top of the nano silver fiber layer 51 is connected with a bamboo fiber layer 52 in an interweaving manner, the top of the bamboo fiber layer 52 is connected with a kapok fiber layer 53 in an interweaving manner, the bottom of the fused stone material layer 41 is in contact with the top of the first sieve plate 3, the thicknesses of the fused stone material layer 41, the polycarbonate material layer 42 and the polyacrylonitrile material layer 43 are the same, the bottom of the nano silver fiber layer 51 is in contact with the top of the polyacrylonitrile material layer 43, the top of the kapok fiber layer 53 is in contact with the bottom of the second sieve plate 6, the thicknesses of the nano silver fiber layer 51, the bamboo fiber layer 52 and the kapok fiber layer 53 are the same, the material of the bobbin 1 is a polypropylene material, the material of the outlet pipe body 2 is a polypropylene material, the materials of the first sieve plate 3 and the second sieve plate 6 are both ultrahigh molecular weight polyethylene materials, through, through soaking, drying, separating, purifying and degerming, make first sieve 3 and second sieve 6 more alive and clean, can improve the sieve chemical activity, raise experimental efficiency, through setting up hydrophobic layer 4, fused stone material layer 41, polycarbonate material layer 42 and polyacrylonitrile material layer 43, can be effectual with the top of water barrier 4 in hydrophobic layer, make hydrophobic layer 4 can used repeatedly, prevent hydrophobic layer 4 from appearing extravagantly, through setting up antibiotic layer 5, increase the antibacterial property of extraction, prevent that the extract from appearing bacterial contamination, improve the purity of extract, through setting up first sieve 3, hydrophobic layer 4, fused stone material layer 41, polycarbonate material layer 42, polyacrylonitrile material layer 43, antibiotic layer 5, nano silver fibrous layer 51, bamboo fibrous layer 52, kapok fibrous layer 53 and second sieve 6 and mutually supporting, reached and blocked water and improved the advantage of antibacterial property, when the compound is extracted, the hydrophilic material is replaced by the hydrophobic material, water can be effectively blocked at the top of the hydrophobic material, the water is prevented from flowing into the extract through the outlet pipe, the extraction effect is improved, meanwhile, the antibacterial performance during extraction is increased, the purity of the extract is improved, and the bacterial pollution of the extract is prevented.
During the use, through setting up first sieve 3 and second sieve 6, through soaking, it is dry, the separation, purify and degerming processing, make first sieve 3 and second sieve 6 net alive more, can improve sieve chemical activity, the efficiency of the experiment is improved, through setting up hydrophobic layer 4, fused stone material layer 41, polycarbonate material layer 42 and polyacrylonitrile material layer 43, can effectually separate the top at hydrophobic layer 4 with water, make hydrophobic layer 4 can used repeatedly, prevent that waste from appearing in hydrophobic layer 4, through setting up antibiotic layer 5, increase the antibacterial property of extraction, prevent that bacterial contamination from appearing in the extract, the purity of extract has been improved, thereby reached and blocked water and improved the advantage of ability.
The standard parts or materials used in the present application can be purchased from the market, the components in the present application can be customized according to the description of the specification and the accompanying drawings, the specific connection relationship between the material layers and the manufacturing materials are the prior art, and the detailed description is not provided herein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A solid phase extraction column for syringes, comprising a syringe barrel (1), characterized in that: the bottom of the syringe tube (1) is communicated with an outlet tube body (2), a first sieve plate (3) is arranged at the bottom of an inner cavity of the syringe tube (1), a hydrophobic layer (4) is arranged at the top of the first sieve plate (3), an antibacterial layer (5) is arranged at the top of the hydrophobic layer (4), and a second sieve plate (6) is arranged at the top of the antibacterial layer (5);
the hydrophobic layer (4) comprises a fused stone material layer (41), a polycarbonate material layer (42) is arranged on the top of the fused stone material layer (41), and a polyacrylonitrile material layer (43) is arranged on the bottom of the polycarbonate material layer (42);
the antibacterial layer (5) comprises a nano silver fiber layer (51), the top of the nano silver fiber layer (51) is connected with a bamboo fiber layer (52) in an interwoven mode, and the top of the bamboo fiber layer (52) is connected with a kapok fiber layer (53) in an interwoven mode.
2. The solid phase extraction column for syringe according to claim 1, wherein: the bottom of the fused stone material layer (41) is in contact with the top of the first sieve plate (3), and the thicknesses of the fused stone material layer (41), the polycarbonate material layer (42) and the polyacrylonitrile material layer (43) are the same.
3. The solid phase extraction column for syringe according to claim 1, wherein: the bottom of nano silver fibrous layer (51) contacts with the top of polyacrylonitrile material layer (43), the top of kapok fibrous layer (53) contacts with the bottom of second sieve (6), the thickness of nano silver fibrous layer (51), bamboo fibrous layer (52) and kapok fibrous layer (53) is the same.
4. The solid phase extraction column for syringe according to claim 1, wherein: the needle tube (1) is made of polypropylene materials, the outlet tube body (2) is made of polypropylene materials, and the first sieve plate (3) and the second sieve plate (6) are made of ultra-high molecular weight polyethylene materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020699721.7U CN212594129U (en) | 2020-04-29 | 2020-04-29 | Solid phase extraction column for needle cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020699721.7U CN212594129U (en) | 2020-04-29 | 2020-04-29 | Solid phase extraction column for needle cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212594129U true CN212594129U (en) | 2021-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020699721.7U Expired - Fee Related CN212594129U (en) | 2020-04-29 | 2020-04-29 | Solid phase extraction column for needle cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212594129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115078610A (en) * | 2022-07-22 | 2022-09-20 | 郑州大学第一附属医院 | Method for detecting content of hydrophobic drugs in body fluid |
-
2020
- 2020-04-29 CN CN202020699721.7U patent/CN212594129U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115078610A (en) * | 2022-07-22 | 2022-09-20 | 郑州大学第一附属医院 | Method for detecting content of hydrophobic drugs in body fluid |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |