Rapid precocious precocious early screening colloidal gold test strip

Abstract

The utility model provides a rapid precocious early screening colloidal gold test strip which comprises a shell and a test strip body arranged in the shell, the observation window is formed in the top of the shell and corresponds to a detection part of the test strip body; the sample adding hole is formed in the top of the shell and corresponds to a sample injection part of the test strip body, and a sliding cavity is formed in one side of the inner wall of the sample adding hole; and the shielding protection plate is slidably connected into the sliding cavity. The stress block is moved to drive the shielding protection plate to move, so that the sample adding hole is opened or closed, and the arc-shaped limiting block and the arc-shaped limiting groove are matched to lock the position of the clamping block, so that the closed shielding protection plate can be fixed, and the shielding protection effect on the sample adding hole is realized; the condition that the test strip body is easily polluted due to exposure of the sample adding hole in the standing period is avoided, the use quality of the test strip body is ensured, and the detection effect and accuracy of the test strip are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to colloidal gold test paper strip technical field, specifically to a kind of rapidity precocious early screening colloidal gold test paper strip. BACKGROUND

[0002] Colloidal gold detection, medical terminology, colloidal gold is a commonly used marking technique, it is a new type of immunolabeling technique with colloidal gold as tracer marker applied to antigen antibody, has its unique advantages.

[0003] Known application number for: CN202323269100.8 authorized patent, it discloses a kind of rapidity precocious early screening colloidal gold test paper strip, its background technology proposes "urine detection LH is a way of early screening precocious, but urine contains urine creatinine, its accuracy has influence on LH "Problem, therefore, the technical solution of this scheme to solve this problem is "including sample pad, creatinine reagent pad, isolation membrane, gold mark pad, reaction membrane and water absorption pad are mutually lapped to form;The gold mark pad is divided into three ways, reaction membrane is divided into three ways simultaneously detects LH;The reaction membrane is provided with parallel detection line and quality control line at intervals "And so on.

[0004] However, in the implementation of related technology, it is found that the prior art scheme has the following problems: the existing colloidal gold test paper strip is used, by dropping sample into sample hole of test paper detection card, and then standing for a period of time to observe test paper strip, the result can be obtained, but the current test paper detection card is inconvenient to shield and protect sample hole during standing and waiting, the sample hole is always exposed, the test paper strip is easily contaminated, the detection result is affected, thereby the detection effect and accuracy of test paper strip are reduced. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of rapidity precocious early screening colloidal gold test paper strip, solve the problem that current test paper detection card is inconvenient to shield and protect sample hole during standing and waiting in the related art.

[0006] The technical scheme of the utility model is as follows: a kind of rapidity precocious early screening colloidal gold test paper strip, comprising: shell and the test paper strip body in it;

[0007] observation window is opened in the top of shell and corresponds with the detection part of test paper strip body;

[0008] sample hole is opened in the top of shell and corresponds with the sample inlet part of test paper strip body, the inner wall side of the sample hole is equipped with sliding cavity;

[0009] shielding protection plate is slidably connected in sliding cavity;

[0010] force block is fixedly installed on the top of shielding protection plate;

[0011] And the blocking shield plate on the blocking shield plate after the sample hole can be through the clamping mechanism locking position.

[0012] Preferably, the clamping mechanism includes a clamping block fixedly installed on one side of the blocking shield plate, a clamping groove opened on the other side of the inner wall of the sample hole and matched with the clamping block, and a limiting component arranged between the clamping block and the clamping groove for fixing the position.

[0013] Preferably, the limiting component includes an arc-shaped limiting groove opened on the top wall of the clamping groove, and an arc-shaped limiting block fixedly installed on the top of the clamping block and matched with the arc-shaped limiting groove.

[0014] Preferably, the inner bottom wall of the shell is symmetrically fixedly installed with two positioning shells, and the test strip body is clamped between the two positioning shells.

[0015] Preferably, the test strip body includes a PVC bottom plate, and a sample pad, a gold pad, a reaction film and a water absorption pad sequentially pasted on the top of the PVC bottom plate from left to right.

[0016] Preferably, the sample pad, the gold pad, the reaction film and the water absorption pad are sequentially connected.

[0017] Preferably, the reaction film is provided with a detection line and a quality control line parallel to each other, respectively.

[0018] The working principle and beneficial effects of the utility model are as follows:

[0019] In use, the blocking shield plate is moved by moving the stressed block to open or close the sample hole, and the position of the clamping block is locked by the cooperation of the arc-shaped limiting block and the arc-shaped limiting groove, so that the closed blocking shield plate can be fixed, thereby achieving the effect of shielding the sample hole, avoiding the exposure of the sample hole during the standing period, preventing the test strip body from being contaminated, ensuring the use quality of the test strip body, and effectively improving the detection effect and accuracy of the test strip. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0021] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the sectional view three-dimensional structure schematic diagram of the shell of the utility model;

[0023] Figure 3 It is the partial three-dimensional structure schematic diagram of the blocking shield plate of the utility model;

[0024] Figure 4It is partial three-dimensional structure schematic view of the test paper strip body of the utility model;

[0025] Figure 5 It is partial three-dimensional structure schematic view of the test paper strip body of the utility model Figure 2 .

[0026] In the figure: 1, shell, 2, observation window, 3, sample hole, 4, shielding protection plate, 5, stress block, 6, clamping block, 7, clamping groove, 8, arc limiting slot, 9, arc limiting block, 10, positioning shell, 11, PVC bottom plate, 12, sample pad, 13, gold pad, 14, reaction film, 15, detection line, 16, quality control line, 17, water absorption pad. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0028] EMBODIMENT

[0029] Please refer to Figure 1 - Figure 5 The utility model provides a kind of quick early maturity early screening colloidal gold test paper strip, comprising: shell 1 and the test paper strip body being located in it;

[0030] Observation window 2 is opened in the top of shell 1 and corresponds with the detection part of test paper strip body, wherein, transparent protection film is arranged in observation window 2;

[0031] Sample hole 3 is opened in the top of shell 1 and corresponds with the sample inlet part of test paper strip body, and the inner wall side of sample hole 3 is provided with sliding cavity;

[0032] Shielding protection plate 4 is slidably connected in sliding cavity, wherein, shielding protection plate 4 and sample hole 3 are slidingly sealed and connected, i.e. sealing gasket is installed on the side surface of shielding protection plate 4;

[0033] Stress block 5 is fixedly installed on the top of shielding protection plate 4;

[0034] And the clamping mechanism is arranged on shielding protection plate 4, and shielding protection plate 4 can be locked in position by clamping mechanism after shielding sample hole 3.

[0035] The clamping mechanism comprises clamping block 6 fixedly installed on one side surface of shielding protection plate 4, clamping groove 7 opened on the other side of the inner wall of sample hole 3 and matched with clamping block 6, and limiting component arranged between clamping block 6 and clamping groove 7 for fixing position.

[0036] It should be noted that the card block 6 is any one of plastic material, rubber material or elastic material, which has deformable characteristics, and can be selected according to actual use, without use limitations.

[0037] The limiting component includes an arc-shaped limiting slot 8 opened in the top wall of the clamping groove 7, and an arc-shaped limiting block 9 fixedly installed on the top of the card block 6 and matched with the arc-shaped limiting slot 8.

[0038] The technical scheme provided by the embodiment is as follows: in use, the test paper is taken out of the packaging bag, and then the stress block 5 is moved to drive the shielding baffle 4 to move into the sliding cavity. In the process, the arc-shaped limiting block 9 and the arc-shaped limiting slot 8 cooperate to apply force to the card block 6 to make it deform, so that the arc-shaped limiting block 9 and the arc-shaped limiting slot 8 are separated, and the card block 6 is moved out of the clamping groove 7, so that the sample adding hole 3 is opened. Then the sample is dropped into the sample adding hole 3, and then the stress block 5 is moved again to drive the shielding baffle 4 to move out of the sliding cavity, so that the shielding baffle 4 shields and protects the sample adding hole 3, and drives the card block 6 to move into the clamping groove 7. At the same time, the arc-shaped limiting block 9 and the inner wall of the clamping groove 7 abut to apply force to the card block 6 to make it deform. When the shielding baffle 4 completely shields the sample adding hole 3 and the card block 6 moves out of the clamping groove 7, the arc-shaped limiting block 9 and the arc-shaped limiting slot 8 are aligned at this time. The arc-shaped limiting block 9 is clamped into the arc-shaped limiting slot 8 through the reset of the card block 6, so as to fix the position of the shielding baffle 4. Then the device is placed for a period of time, and the color development condition is observed through the observation window 2 to obtain the result. Therefore, the effect of shielding and protecting the sample adding hole 3 is achieved, which avoids the exposure of the sample adding hole 3 during the standing period, prevents the contamination of the test paper strip body, ensures the use quality of the test paper strip body, and effectively improves the detection effect and accuracy of the test paper strip.

[0039] Further, the inner bottom wall of the shell 1 is symmetrically fixedly installed with two positioning shells 10, and the test paper strip body is clamped between the two positioning shells 10.

[0040] Specifically, the positioning shell 10 is arranged to facilitate the positioning and fixing of the installation position of the test paper strip body, so that the test paper strip body can be aligned with the observation window 2 and the sample adding hole 3.

[0041] Further, the test paper strip body includes a PVC bottom plate 11, and a sample pad 12, a gold pad 13, a reaction film 14 and a water absorption pad 17 sequentially pasted on the top of the PVC bottom plate 11 from left to right.

[0042] The sample pad 12, the gold pad 13, the reaction film 14 and the water absorption pad 17 are sequentially connected.

[0043] The reaction film 14 is respectively provided with parallel detection lines 15 and quality control lines 16.

[0044] Specifically, during detection, the sample is dropped on the sample pad 12 through the sample hole 3, the sample moves forward by capillary action, and the gold pad 13 and the reaction film 14 are combined and reacted with each other, finally the reaction combination is intercepted and gathered on the detection line 15 and the quality control line 16, then the color development condition is observed through the observation window 2, and the detection result can be obtained.

[0045] It should be pointed out that the detection process and principle of the colloidal gold test strip are the prior art known in the art, and specifically can refer to the utility model patent (publication number CN221572580U) cited in the background art, and will not be described in detail here.

[0046] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rapid colloidal gold test strip for early puberty screening, characterized in that, The utility model relates to a test strip storage box, which comprises the following parts: a shell (1) and a test strip body arranged in the shell (1); an observation window (2) arranged on the top of the shell (1) and corresponding to a detection part of the test strip body; a sample adding hole (3) arranged on the top of the shell (1) and corresponding to a sample adding part of the test strip body, wherein an inner wall of the sample adding hole (3) is provided with a sliding cavity; a shielding plate (4) slidingly connected to the sliding cavity; a stress block (5) fixedly installed on the top of the shielding plate (4); a clamping mechanism arranged on the shielding plate (4), and the shielding plate (4) can be locked in position through the clamping mechanism after shielding the sample adding hole (3).

2. The rapidity prematurity early screening colloidal gold test strip according to claim 1, characterized in that, The clamping mechanism comprises a clamping block (6) fixedly installed on one side of the shielding plate (4), a clamping groove (7) arranged on the other side of the inner wall of the sample adding hole (3) and matched with the clamping block (6), and a limiting part arranged between the clamping block (6) and the clamping groove (7) and used for fixing the position.

3. The rapidity prematurity early screening colloidal gold test strip according to claim 2, characterized in that, The limiting part comprises an arc-shaped limiting groove (8) arranged on the top wall of the clamping groove (7), and an arc-shaped limiting block (9) fixedly installed on the top of the clamping block (6) and matched with the arc-shaped limiting groove (8).

4. The rapidity prematurity early screening colloidal gold test strip according to claim 1, characterized in that, Two positioning shells (10) are symmetrically fixedly installed on the inner bottom wall of the shell (1), and the test strip body is clamped between the two positioning shells (10).

5. The rapidity prematurity early screening colloidal gold test strip according to claim 1, characterized in that, The test strip body comprises a PVC bottom plate (11), a sample pad (12), a gold pad (13), a reaction film (14) and a water absorption pad (17) which are sequentially pasted on the top of the PVC bottom plate (11) from left to right.

6. The rapidity prematurity early screening colloidal gold test strip according to claim 5, characterized in that, The sample pad (12), the gold pad (13), the reaction film (14) and the water absorption pad (17) are sequentially connected.

7. The rapidity prematurity early screening colloidal gold test strip according to claim 5, characterized in that, The reaction film (14) is respectively provided with a detection line (15) and a quality control line (16) which are parallel to each other.

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