Filter paper structure with good chromatographic performance

Abstract

The utility model provides a filter paper structure with good chromatography performance, which relates to the field of detection reagent consumables, and comprises a filter paper mechanism, the filter paper mechanism comprises strip-shaped filter paper, a filtrate line prefabricating groove and a paper anti-falling block, and an anti-inclination mechanism is arranged on the outer wall of the filter paper mechanism. The anti-inclination mechanism comprises a paper stabilizing shell, a hollow groove, a paper L-shaped supporting plate and a paper extending plate, a stabilizing assembly is arranged at the top of the anti-inclination mechanism, and the stabilizing assembly comprises a single-sided adhesive, an isolating membrane and an extending sheet. The bottom of the paper stabilizing shell is in contact with the top of the test tube, the strip-shaped filter paper is supported by the paper L-shaped supporting plate, the top of the test tube is plugged by the plug, then the paper extension plate and the paper L-shaped supporting plate are stabilized, and the strip-shaped filter paper is supported by the paper L-shaped supporting plate, so that additional supporting points are prevented from being provided for the strip-shaped filter paper; the strip-shaped filter paper cannot incline and bend after being placed, so that the chromatography performance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection reagent consumable technical field especially relates to a filter paper structure with good chromatographic performance. BACKGROUND

[0002] Filter paper chromatography is also called paper chromatography, which is a distribution chromatography method with filter paper as inert support. The principle of filter paper chromatography is to separate the components in the mixture by using their different solubilities in the stationary phase and mobile phase.

[0003] In the prior art, the filter paper is directly placed in the inside of the test tube by tweezers during chromatography. Since the filter paper only has one supporting point at the bottom, it is prone to tilting and bending, which affects the performance of chromatography. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a filter paper structure with good chromatographic performance to solve the problem of tilting and bending of the filter paper due to only one supporting point at the bottom, which affects the performance of chromatography.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: including: filter paper mechanism, the filter paper mechanism includes strip-shaped filter paper, filtrate line prefabricated groove and paper anti-off block, the outer wall of filter paper mechanism is provided with anti-inclination mechanism, the anti-inclination mechanism includes paper stable shell, hollow groove, paper L-shaped support plate and paper extension plate, the top of anti-inclination mechanism is provided with stable assembly, and the stable assembly includes single-sided adhesive tape, isolation film and extension piece.

[0006] As a preferred embodiment, the bottom side of the strip-shaped filter paper is provided with a filtrate line prefabricated groove, and the bottom of the strip-shaped filter paper is trapezoidal.

[0007] As a preferred embodiment, the top of the strip-shaped filter paper is fixedly connected with the bottom of the paper anti-off block, and the width of the paper anti-off block is slightly larger than the width of the strip-shaped filter paper.

[0008] As a preferred embodiment, the inside of the paper stable shell is provided with a hollow groove, and the inner wall of the hollow groove is slidably connected with the outer wall of the strip-shaped filter paper.

[0009] As a preferred embodiment, one side of the paper stable shell is fixedly connected with one side of the paper L-shaped support plate, and the top of the paper L-shaped support plate is fixedly connected with the bottom of the paper extension plate.

[0010] As a preferred embodiment, the top of the paper stable shell is fixedly connected with the bottom of the single-sided adhesive tape, and one side of the single-sided adhesive tape is provided with an adhesive.

[0011] As a preferred embodiment, the single-sided adhesive has one side connected with one side of the release film, and the top of the release film is fixedly connected with the bottom of the extension piece.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、The utility model discloses a strip filter paper is placed in the inside test tube, and the bottom of paper quality stable shell is contacted with the top of test tube, and the strip filter paper is supported through paper quality L type support board, and the plug is plugged in the top of test tube, and then the paper quality extension board and paper quality L type support board are stabilized, and the support of paper quality L type support board to the strip filter paper avoids giving the additional support point to the strip filter paper, so that the strip filter paper does not incline and bend after being placed, and then the chromatographic performance is increased.

[0014] 2、The utility model discloses a length of test tube moves the strip filter paper, so that the strip filter paper moves in the inside hollow groove, and the excess part of the strip filter paper is cut, and the extension piece is clamped through the tweezers, and then the release film is torn, so that the single-sided adhesive is pasted on one side of the strip filter paper, and then the paper quality stable shell and the strip filter paper are stabilized, and the position of the paper quality stable shell on the strip filter paper is adjusted, and then the paper quality extension board can be stabilized on the test tube of different height, and the applicability of the strip filter paper is increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the filter paper structure with good chromatographic performance provided by the utility model;

[0016] Figure 2 It is a filter paper mechanism schematic view of the filter paper structure with good chromatographic performance provided by the utility model;

[0017] Figure 3 It is an anti-inclination mechanism schematic view of the filter paper structure with good chromatographic performance provided by the utility model;

[0018] Figure 4 It is a stable assembly schematic view of the filter paper structure with good chromatographic performance provided by the utility model.

[0019] LEGEND:

[0020] 1, filter paper mechanism; 101, strip filter paper; 102, filtrate line prefabricated groove; 103, paper quality anti -drop block; 2, anti -inclination mechanism; 201, paper quality stable shell; 202, hollow groove; 203, paper quality L type support board; 204, paper quality extension board; 3, stable assembly; 301, single -sided adhesive; 302, release film; 303, extension piece. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of the utility model protection.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: including: filter paper mechanism 1, filter paper mechanism 1 includes strip filter paper 101, filtrate line prefabricated groove 102 and paper anti -drop block 103, the outer wall of filter paper mechanism 1 is provided with anti -tilting mechanism 2, and anti -tilting mechanism 2 includes paper stable shell 201, hollow groove 202, paper L type support plate 203 and paper extension plate 204, the top of anti -tilting mechanism 2 is provided with stable assembly 3, and stable assembly 3 includes single -sided adhesive 301, isolation membrane 302 and extension piece 303.

[0023] In an embodiment, the bottom side of the strip filter paper 101 is provided with the filtrate line prefabricated groove 102, and the bottom of the strip filter paper 101 is provided as a trapezoidal shape.

[0024] Specifically, the setting of the filtrate line prefabricated groove 102 makes it unnecessary to manually draw the filtrate line during preparation, thereby facilitating chromatography.

[0025] In an embodiment, the top of the strip filter paper 101 is fixedly connected with the bottom of the paper anti-drop block 103, and the width of the paper anti-drop block 103 is slightly greater than the width of the strip filter paper 101.

[0026] Specifically, the setting of the paper anti-drop block 103 avoids the phenomenon of falling of the paper stable shell 201 when it is not fixed.

[0027] In an embodiment, the inside of the paper stable shell 201 is provided with the hollow groove 202, and the inner wall of the hollow groove 202 is slidably connected with the outer wall of the strip filter paper 101.

[0028] Specifically, the position adjustment of the paper stable shell 201 on the strip filter paper 101 enables the paper extension plate 204 to be stable on test tubes of different heights, thereby increasing the applicability of the strip filter paper 101.

[0029] In an embodiment, one side of the paper stable shell 201 is fixedly connected with one side of the paper L type support plate 203, and the top of the paper L type support plate 203 is fixedly connected with the bottom of the paper extension plate 204.

[0030] Specifically, the bottom of the paper stable shell 201 is in contact with the top of the test tube, and the strip filter paper 101 is supported by the paper L type support plate 203.

[0031] In one embodiment, the top of the paper stable shell 201 is fixedly connected with the bottom of the single-sided adhesive tape 301, and one side of the single-sided adhesive tape 301 is provided with an adhesive.

[0032] Specifically, the isolation film 302 is torn off by using the tweezers to clamp the extension piece 303, so that the single-sided adhesive tape 301 is attached to one side of the strip-shaped filter paper 101, thereby stabilizing the paper stable shell 201 and the strip-shaped filter paper 101.

[0033] In one embodiment, the side of the single-sided adhesive tape 301 with the adhesive is movably connected with one side of the isolation film 302, and the top of the isolation film 302 is fixedly connected with the bottom of the extension piece 303.

[0034] Specifically, the isolation film 302 is conveniently torn off by the provision of the extension piece 303.

[0035] Working principle: the strip-shaped filter paper 101 is moved by the length of the test tube, so that the strip-shaped filter paper 101 moves inside the hollow groove 202, the excess part of the strip-shaped filter paper 101 is cut, the isolation film 302 is torn off by using the tweezers to clamp the extension piece 303, so that the single-sided adhesive tape 301 is attached to one side of the strip-shaped filter paper 101, thereby stabilizing the paper stable shell 201 and the strip-shaped filter paper 101, the strip-shaped filter paper 101 is placed inside the test tube, at the same time the bottom of the paper stable shell 201 contacts the top of the test tube, the strip-shaped filter paper 101 is supported by the paper L-shaped support plate 203, the plug is plugged into the top of the test tube, thereby stabilizing the paper extension plate 204 and the paper L-shaped support plate 203.

[0036] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still belong to the protection scope of the present application.

Claims

1. A filter paper structure with good chromatographic performance, characterized in that, Include: The filter paper mechanism (1) includes a strip-shaped filter paper (101), a filtrate line prefabricated groove (102) and a paper anti-off block (103), the outer wall of the filter paper mechanism (1) is provided with an anti-inclination mechanism (2), the anti-inclination mechanism (2) includes a paper stable shell (201), a hollow groove (202), a paper L-shaped support plate (203) and a paper extension plate (204), the top of the anti-inclination mechanism (2) is provided with a stabilizing assembly (3), the stabilizing assembly (3) includes a single-sided adhesive tape (301), a separation film (302) and an extension piece (303).

2. A filter paper structure with good chromatographic performance according to claim 1, characterized in that: The bottom side of the strip-shaped filter paper (101) is provided with a filtrate line prefabricated groove (102), and the bottom of the strip-shaped filter paper (101) is provided with a trapezoidal shape.

3. A filter paper structure with good chromatographic performance according to claim 2, characterized in that: The top of the strip-shaped filter paper (101) is fixedly connected with the bottom of the paper anti-off block (103), and the width of the paper anti-off block (103) is slightly larger than the width of the strip-shaped filter paper (101).

4. A filter paper structure with good chromatographic performance according to claim 1, characterized in that: The inside of the paper stable shell (201) is provided with a hollow groove (202), and the inner wall of the hollow groove (202) is slidably connected with the outer wall of the strip-shaped filter paper (101).

5. A filter paper structure with good chromatographic performance according to claim 4, characterized in that: One side of the paper stable shell (201) is fixedly connected with one side of the paper L-shaped support plate (203), and the top of the paper L-shaped support plate (203) is fixedly connected with the bottom of the paper extension plate (204).

6. A filter paper structure with good chromatographic performance according to claim 5, characterized in that: The top of the paper stable shell (201) is fixedly connected with the bottom of the single-sided adhesive tape (301), and one side of the single-sided adhesive tape (301) is provided with an adhesive.

7. A filter paper structure with good chromatographic performance according to claim 6, characterized in that: The side of the single-sided adhesive tape (301) with the adhesive is movably connected with one side of the separation film (302), and the top of the separation film (302) is fixedly connected with the bottom of the extension piece (303).

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