CN115616210A - Colloidal gold test strip and detection method thereof - Google Patents
Colloidal gold test strip and detection method thereof Download PDFInfo
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- CN115616210A CN115616210A CN202211629680.4A CN202211629680A CN115616210A CN 115616210 A CN115616210 A CN 115616210A CN 202211629680 A CN202211629680 A CN 202211629680A CN 115616210 A CN115616210 A CN 115616210A
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- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
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Abstract
The invention belongs to the technical field of design and manufacture of on-site rapid inspection and experimental equipment, and particularly relates to a colloidal gold test strip and a detection method thereof, wherein a drainage strip and a colloidal gold paper strip are arranged in the colloidal gold test strip, the drainage strip is connected with the colloidal gold paper strip, the drainage strip is suitable for draining a liquid to be detected to the colloidal gold paper strip, the colloidal gold paper strip is suitable for detecting the liquid to be detected, the distance from the liquid to be detected to the drainage strip can be shortened through a detection part, so that the liquid to be detected can quickly flow on the colloidal gold paper strip, the detection and the inspection can be quickly finished, the length between the detection part and the drawing part can be increased through arranging the drawing part and the detection part, the detection part can be conveniently damaged after the detection and the inspection are finished, and the disposable use of a detection device is ensured.
Description
Technical Field
The invention belongs to the technical field of design and manufacture of on-site rapid inspection and experimental equipment, and particularly relates to a colloidal gold test strip and a detection method thereof.
Background
The liquid that awaits measuring can detect the inspection between the scene after gathering to realize quick inspection, but traditional detection device need gather a large amount of liquid that await measuring, and the syringe needle that the collection was used causes secondary damage easily after detection inspection is accomplished to detection device, and the liquid that awaits measuring of collection also causes secondary pollution easily. The traditional detection device is difficult to damage after use and cannot ensure that the traditional detection device is not used for the second time.
Therefore, in view of the above technical problems, a new colloidal gold test strip and a detection method thereof need to be designed.
Disclosure of Invention
The invention aims to provide a colloidal gold test strip and a detection method thereof.
In order to solve the above technical problems, the present invention provides a colloidal gold test strip, comprising:
a drainage strip, and
the drainage strip is connected with the colloidal gold paper strip;
a pull-out portion, and
a detection part, wherein the drawing part is connected with the detection part;
the drainage strip and the colloidal gold paper strip are arranged in the detection part;
the drawing part is suitable for driving the needle head part of the collecting needle in the detection part to lift;
the detection section includes: a first base and a first housing;
the first base and the first housing are arranged towards the side wall opening of the drawing part;
the first shell is covered on the first base;
a first enclosing plate is arranged on the first base, and a partition plate is arranged in the first enclosing plate along the length direction of the first enclosing plate;
a collecting needle is arranged between the clapboard and the first shell;
a strip-shaped hole is obliquely formed in the side wall with the longer length of the first enclosing plate, and one end, close to the opening, of the strip-shaped hole is arranged upwards;
the strip-shaped hole is arranged close to the opening of the first enclosing plate;
the collection needle is sleeved with a moving ring, the moving ring extends out of the side wall with the longer length of the first enclosing plate to form a guide rod, and the guide rod penetrates through the corresponding strip-shaped hole and then is located between the first enclosing plate and the inner wall of the first base.
Furthermore, a sampling port is formed in the first shell;
an observation window is arranged on the first shell.
Further, the first enclosing plate is arranged along the circumferential direction of the inner wall of the first shell, and the first enclosing plate is arranged towards the side wall opening of the detection part;
the partition plate is suitable for dividing the first enclosing plate into an upper part and a lower part;
the drainage strip with the colloidal gold note sets up on the baffle, and the colloidal gold note with the observation window corresponds.
Further, the needle head part of the collecting needle corresponds to the sampling port;
the collecting needle is connected with the inner wall of the first enclosing plate;
the needle head part of the collecting needle is provided with a sampling hole, and the sampling hole is communicated with the inside of the collecting needle;
a liquid outlet hole is formed in the bottom surface of the collecting needle and arranged above the drainage strip;
a piston block is arranged in the acquisition needle, is arranged between the needle head and the liquid outlet hole and is suitable for moving in the acquisition needle;
the guide rod is connected with the side wall of the piston block, which is far away from the collecting needle, through a connecting rope.
Further, an arc-shaped hole is formed in the partition plate and is communicated with the edge, facing the opening, of the partition plate;
alcohol cotton is stored between the partition board and the bottom surface of the first base.
Further, the drawing part includes: a second base and a second housing;
the second base and the second shell are arranged towards the side wall opening of the first base;
the second shell is covered on the second base;
a second enclosing plate is arranged on the second base, is arranged along the circumferential direction of the inner wall of the second shell and faces the side wall opening of the first enclosing plate;
inclined blocks are arranged between the side wall with the longer length of the second enclosing plate and the inner side face of the second base, and the inclined blocks extend out of the second base and extend into the space between the first base and the first enclosing plate;
the inclined plane of the inclined block gradually rises from the second base to the first base, and the guide rod is positioned above the corresponding inclined block;
the swash block is adapted to slide on an inner bottom surface of the second base.
Furthermore, a limiting groove is formed in the inclined block.
In a second aspect, the invention further provides a detection method of the colloidal gold test strip, which includes:
liquid to be detected is drained to the colloidal gold paper slip through the drainage strip after the liquid to be detected is collected, and the colloidal gold paper slip detects the liquid to be detected.
The detection device has the beneficial effects that the drainage strip and the colloidal gold paper strip are arranged, the drainage strip is connected with the colloidal gold paper strip, the drainage strip is suitable for draining liquid to be detected to the colloidal gold paper strip, the colloidal gold paper strip is suitable for detecting the liquid to be detected, the distance from the liquid to be detected to the drainage strip can be shortened through the detection part, the liquid to be detected can rapidly flow on the colloidal gold paper strip, the detection and the detection can be rapidly completed, the length between the detection part and the drawing part can be increased through the arrangement of the drawing part and the detection part, the detection part can be conveniently damaged after the detection and the detection are completed, and the disposable use of the detection device is ensured.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a colloidal gold test strip according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a colloidal gold test strip according to the present invention;
FIG. 3 is a schematic view of the structure of the drainage strip and the colloidal gold paper strip of the present invention;
FIG. 4 is a schematic view of the configuration of the collection needle of the present invention;
FIG. 5 is a schematic drawing of the present invention in a pulled state;
fig. 6 is a schematic view of the present invention in a bent state.
In the figure:
1, a drainage strip and 11 colloidal gold paper strips;
2, a drawing part, 21 a second base, 22 a second enclosing plate, 23 a second shell, 24 an inclined block and 25 a limiting groove;
the detection device comprises a detection part 3, a first base 31, a first enclosing plate 311, a partition plate 312, a strip-shaped hole 313, an arc-shaped hole 314, a first shell 32, a sampling port 321, an observation window 322, a collecting needle 33, a needle 331, a sampling hole 332, a piston block 333, a moving ring 334, a guide rod 335, a connecting rope 336 and a liquid outlet hole 337.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to fig. 6, embodiment 1 provides a colloidal gold test strip, which includes: the drainage strip 1 and the colloidal gold paper slip 11, the drainage strip 1 is connected with the colloidal gold paper slip 11, the drainage strip 1 is suitable for draining the liquid to be detected to the colloidal gold paper slip 11, and the colloidal gold paper slip 11 is suitable for detecting the liquid to be detected; the colloidal gold test strip further comprises: a drawer 2 and a detector 3; the drawing part 2 is connected with the detection part 3; the drainage strip 1 and the colloidal gold paper strip 11 are arranged in the detection part 3; the drawing part 2 is suitable for driving the needle head 331 of the acquisition needle 33 in the detection part 3 to partially lift, so that the distance from the liquid to be detected to the drainage strip 1 can be shortened through the detection part 3, the liquid to be detected can rapidly flow on the colloidal gold paper strip 11, the detection and the inspection can be rapidly completed, the length between the detection part 3 and the drawing part 2 can be increased through the arrangement of the drawing part 2 and the detection part 3, the detection part 3 can be conveniently damaged after the detection and the inspection are completed, and the disposable use of the detection device is ensured; when in an initial state, the needle 331 of the collecting needle 33 can slightly retract into the detecting portion 3, so as to prevent the exposed needle 331 from being damaged when taking the detecting device, and when the drawing portion 2 is drawn away from the detecting portion 3 (i.e., the drawing portion 2 is drawn to increase the distance between the drawing portion 2 and the detecting portion 3, and the drawing direction is shown as F), the retracted needle 331 is lifted, so as to facilitate sampling of liquid through the needle 331 (for example, after the needle 331 is lifted, the needle 331 is convenient for pricking a finger, and sampling detection is performed on blood).
In this embodiment, the liquid to be detected may be: saliva, blood, urine, and the like.
In the present embodiment, the detection section 3 includes: a first chassis 31 and a first housing 32; the first seat 31 and the first housing 32 are provided toward a sidewall opening of the drawer 2; the first housing 32 covers the first base 31; the first shell 32 is provided with a sampling port 321; the first shell 32 is provided with an observation window 322; the liquid to be detected can be limited within the range of the sampling port 321 through the sampling port 321, so that the liquid to be detected is prevented from flowing around, and the liquid to be detected is prevented from causing pollution; the reaction result of the gold colloid paper strip 11 can be observed through the observation window 322, so that the result of the detection test can be determined conveniently.
In this embodiment, a first enclosing plate 311 is disposed on the first base 31, the first enclosing plate 311 is disposed along the circumferential direction of the inner wall of the first housing 32, and the first enclosing plate 311 is disposed toward the side wall opening of the detection portion 3; a partition plate 312 is arranged inside the first enclosing plate 311 along the length direction of the first enclosing plate 311 so as to divide the first enclosing plate 311 into an upper part and a lower part; the drainage strip 1 and the colloidal gold paper strip 11 are arranged on the partition plate 312, and the colloidal gold paper strip 11 corresponds to the observation window 322; the positions of the drainage strip 1 and the colloidal gold paper strip 11 can be limited through the first enclosing plate 311, so that the liquid to be detected, which is collected by the collecting needle 33, can accurately flow onto the drainage strip 1, and the colloidal gold paper strip 11 can be conveniently and accurately detected; the alcohol sponge below the partition plate 312 can be separated from the drainage strip 1 and the colloidal gold paper strip 11 above the partition plate 312 through the partition plate 312, so that the detection result of the colloidal gold paper strip 11 is prevented from being influenced; the colloidal gold paper slip 11 can be directly observed through the observation window 322 so as to directly observe the detection result of the colloidal gold paper slip 11, and the detection result of the liquid can be conveniently observed in the first time; transparent plastics can be arranged at the observation window 322 to avoid the pollution of the liquid to be detected; the alcohol sponge can be exposed by pulling the first base 31 and the second base 21.
In this embodiment, a collection needle 33 is disposed between the partition 312 and the first housing 32, and a needle 331 of the collection needle 33 partially corresponds to the sampling port 321; the collecting needle 33 is connected with the inner wall of the first enclosing plate 311; a sampling hole 332 is formed in the needle head 331 of the collecting needle 33, and the sampling hole 332 is communicated with the inside of the collecting needle 33; a liquid outlet hole 337 is formed in the bottom surface of the collecting needle 33, and the liquid outlet hole 337 is arranged above the drainage strip 1; a piston block 333 is arranged in the collection needle 33, the piston block 333 is arranged between the needle 331 and the liquid outlet hole 337, and the piston block 333 is suitable for moving in the collection needle 33; the finger can be punctured when the blood sampling is needed through the collecting needle 33, and the blood can enter the collecting needle 33 conveniently through the sampling hole 332; when other liquids are sampled, the liquid with detection can be directly taken into the collecting needle 33 through the sampling hole 332; through the sliding of the piston block 333, after the liquid enters the collection needle 33, the liquid can be rapidly made to flow to the liquid outlet hole 337, and the liquid drops on the drainage strip 1 through the liquid outlet hole 337.
In this embodiment, the side walls of the first enclosing plate 311 with longer length are both provided with strip-shaped holes 313 in an inclined manner; the strip-shaped hole 313 is arranged close to the opening of the first enclosing plate 311; one end of the strip-shaped hole 313 close to the opening is arranged above; the collecting needle 33 is sleeved with a moving ring 334, the moving ring 334 extends to the side wall of the first enclosing plate 311 with longer length to form a guide rod 335, and the guide rod 335 passes through the corresponding strip-shaped hole 313 and then is positioned between the first enclosing plate 311 and the inner wall of the first base 31; the guide rod 335 is connected with the side wall of the piston block 333 far away from the collecting needle 33 through a connecting rope 336; the guide rod 335 can move along the bar-shaped hole 313 to drive the moving ring 334 to move on the collecting needle 33, and because the bar-shaped hole 313 is inclined, the guide rod 335 can drive the collecting needle 33 to bend upwards when driving the moving ring 334 to move, so that the needle 331 of the collecting needle 33 is lifted into the sampling port 321, thereby facilitating sampling.
In this embodiment, the partition 312 is provided with an arc-shaped hole 314, and the arc-shaped hole 314 is communicated with the edge of the partition 312 facing the opening; the baffle 312 and the bottom surface of the first base 31 are filled with alcohol cotton, and the alcohol cotton can clean and sterilize the fingers through the alcohol cotton before the fingers are punctured, so that the accuracy of subsequent detection is improved.
In the present embodiment, the drawer 2 includes: a second base 21 and a second housing 23; the second base 21 and the second housing 23 are disposed toward the side wall opening of the first base 31; the second shell 23 covers the second base 21; a second enclosing plate 22 is arranged on the second base 21, the second enclosing plate 22 is arranged along the circumferential direction of the inner wall of the second shell 23, and the second enclosing plate 22 is arranged towards the opening of the side wall of the first enclosing plate 311; inclined blocks 24 are arranged between the side wall of the second enclosing plate 22 with longer length and the inner side surface of the second base 21, and the inclined blocks 24 extend out of the second base 21 and extend into the space between the first base 31 and the first enclosing plate 311; the inclined surface of the inclined block 24 gradually rises from the second base 21 to the first base 31, and the guide rod 335 is positioned above the corresponding inclined block 24; the sloping block 24 is adapted to slide on the inner bottom surface of the second base 21; a limiting groove 25 is formed in the inclined block 24; specifically, the guide rod 335 may be located at one end of the strip-shaped hole 313 at the initial position, and the guide rod 335 may be located at the middle position of the inclined block 24, when a sampling detection is required, the second base 21 and the second housing 23 are pulled, so that the second base 21 and the second housing 23 are away from the first base 31, at this time, the inclined block 24 moves in a direction away from the first base 31, the guide rod 335 is driven to move along the strip-shaped hole 313, so that the guide rod 335 moves toward one end of the strip-shaped hole 313, the moving ring 334 is driven to move toward the needle 331 during the movement of the guide rod 335, so that the collecting needle 33 is bent upward, the needle 331 is lifted into the sampling port, so as to sample a liquid to be detected, the guide rod 335 is connected with the piston block 333 through the connecting rope 336, and the movement directions of the guide rod 335 and the piston block 333 are opposite through the connecting rope 336, when the guide rod 335 drives the moving ring 334 to move towards the needle 331, the piston block 333 moves towards one end of the collecting needle 33 far from the needle 331, so that negative pressure is generated in the collecting needle 33, after the liquid to be detected is collected in the sampling port 321, the liquid is convenient to be sucked into the collecting needle 33 through the sampling hole 332 due to the negative pressure, the liquid outlet 337 passes through the liquid outlet 337 along with the movement of the piston block 333, so that the liquid outlet 337 is positioned between the piston block 333 and the needle 331, at this time, the liquid sucked into the collecting needle 33 drops on the drainage strip 1 through the liquid outlet 337 (since the collected liquid is limited, the air pressure inside the collecting needle 33 is balanced with the external air pressure), the liquid is drained to the colloidal gold paper strip 11 through the drainage strip 1 for detection, by adjusting the positions of the sampling port 321 and the liquid outlet 337, the distance of the liquid flowing on the drainage strip 1 is reduced, and the speed of the liquid flowing to the colloidal gold paper strip 11 is increased, to accelerate the detection speed; after sampling or detection is completed, the second base 21 can be continuously drawn, so that the moving ring 334 passes through the needle 331, and the needle 331 can be bent when the moving ring 334 passes through the needle 331, thereby avoiding secondary damage to the needle 331; after the detection is completed, the second base 21 is continuously pulled to enable the guide rod 335 to enter the limiting groove 25, at this time, the moving distance of the second base 21 reaches the maximum, at this time, the second base 21 and the first base 31 can be bent to enable the moving ring 334 to drive the collecting needle 33 to bend downwards, the bent collecting needle 33 (the part with the needle 331) is bent, the bent needle 331 enters the alcohol sponge through the arc-shaped hole 314, the residual liquid can be absorbed through the alcohol sponge and the needle 331 is wrapped, so that the liquid is prevented from being polluted and secondary damage caused by the needle 331 is avoided, the broken guide rod 335 can be simultaneously bent and broken through the limiting groove 25 in the bending process (the bending direction is shown as f), all parts in the detection device are guaranteed to be broken, the disposable use of the detection device is guaranteed, the bending of the first base 31 and the second base 21 can be facilitated by pulling apart the distance between the first base 31 and the second base 21, and the damage to the detection device is facilitated.
In this embodiment, the first base 31 and the second base 21 can be connected in an insertion manner, so that the first base 31 and the second base 21 can be separated when the second base 21 is pulled, and the pulling is facilitated.
Example 2
On the basis of embodiment 1, this embodiment 2 further provides a detection method of the colloidal gold test strip in embodiment 1, including: after the liquid to be detected is collected, the liquid to be detected is drained to the colloidal gold paper slip 11 through the drainage strip 1, and the colloidal gold paper slip 11 detects the liquid to be detected.
In summary, the drainage strip 1 and the colloidal gold paper slip 11 are arranged in the invention, the drainage strip 1 is connected with the colloidal gold paper slip 11, the drainage strip 1 is suitable for draining the liquid to be detected to the colloidal gold paper slip 11, and the colloidal gold paper slip 11 is suitable for detecting the liquid to be detected, so that the distance from the liquid to be detected to the drainage strip 1 can be shortened through the detection part 3, the liquid to be detected can be quickly made to flow on the colloidal gold paper slip 11, the detection and the inspection can be quickly completed, in addition, the length between the detection part 3 and the drawing part 2 can be increased through the arrangement of the drawing part 2 and the detection part 3, the detection part 3 can be conveniently damaged after the detection and the inspection are completed, and the disposable use of the detection device is ensured.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A colloidal gold test strip is characterized by comprising:
a drainage strip, and
the drainage strip is connected with the colloidal gold paper strip;
a pull-out portion, and
a detection part, wherein the drawing part is connected with the detection part;
the drainage strip and the colloidal gold paper strip are arranged in the detection part;
the drawing part is suitable for driving the needle head part of the collecting needle in the detection part to lift;
the detection section includes: a first base and a first housing;
the first base and the first shell are arranged towards the side wall opening of the drawing part;
the first shell is covered on the first base;
a first enclosing plate is arranged on the first base, and a partition plate is arranged in the first enclosing plate along the length direction of the first enclosing plate;
a collecting needle is arranged between the clapboard and the first shell;
a strip-shaped hole is obliquely formed in the side wall with the longer length of the first enclosing plate, and one end, close to the opening, of the strip-shaped hole is arranged upwards;
the strip-shaped hole is arranged close to the opening of the first enclosing plate;
the collection needle is sleeved with a moving ring, the moving ring extends towards the side wall with the longer length of the first enclosing plate to form a guide rod, and the guide rod penetrates through the corresponding strip-shaped hole and then is located between the first enclosing plate and the inner wall of the first base.
2. The colloidal gold test strip of claim 1,
a sampling port is formed in the first shell;
an observation window is arranged on the first shell.
3. The colloidal gold test strip of claim 2,
the first enclosing plate is arranged along the circumferential direction of the inner wall of the first shell, and the first enclosing plate is arranged towards the side wall opening of the detection part;
the partition plate is suitable for dividing the first enclosing plate into an upper part and a lower part;
the drainage strip with the colloidal gold note sets up on the baffle, and the colloidal gold note with the observation window corresponds.
4. The colloidal gold test strip of claim 3,
the needle head part of the collecting needle corresponds to the sampling port;
the collecting needle is connected with the inner wall of the first enclosing plate;
the needle head part of the collecting needle is provided with a sampling hole, and the sampling hole is communicated with the inside of the collecting needle;
a liquid outlet hole is formed in the bottom surface of the collecting needle and is arranged above the drainage strip;
a piston block is arranged in the collecting needle, is arranged between the needle head and the liquid outlet hole and is suitable for moving in the collecting needle;
the guide rod is connected with the side wall of the piston block, which is far away from the collecting needle, through a connecting rope.
5. The colloidal gold test strip of claim 4,
the partition plate is provided with an arc-shaped hole, and the arc-shaped hole is communicated with the edge of the partition plate facing the opening;
alcohol cotton is stored between the partition board and the bottom surface of the first base.
6. The colloidal gold test strip of claim 5,
the drawing part includes: a second base and a second housing;
the second base and the second shell are arranged towards the side wall opening of the first base;
the second shell is covered on the second base;
a second enclosing plate is arranged on the second base, is arranged along the circumferential direction of the inner wall of the second shell and faces the side wall opening of the first enclosing plate;
inclined blocks are arranged between the side wall with the longer length of the second enclosing plate and the inner side face of the second base, and the inclined blocks extend out of the second base and extend into the space between the first base and the first enclosing plate;
the inclined plane of the inclined block gradually rises from the second base to the first base, and the guide rod is positioned above the corresponding inclined block;
the swash block is adapted to slide on an inner bottom surface of the second base.
7. The colloidal gold test strip of claim 6,
and a limiting groove is formed in the inclined block.
8. The method for detecting the colloidal gold test strip of claim 1, which comprises:
after the liquid to be detected is collected, the liquid to be detected is drained to the colloidal gold paper slip through the drainage strip, and the colloidal gold paper slip detects the liquid to be detected.
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| CN202211629680.4A CN115616210B (en) | 2022-12-19 | 2022-12-19 | Colloidal gold test strip and detection method thereof |
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| CN202211629680.4A CN115616210B (en) | 2022-12-19 | 2022-12-19 | Colloidal gold test strip and detection method thereof |
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| CN115616210B CN115616210B (en) | 2023-03-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116223797A (en) * | 2023-05-08 | 2023-06-06 | 三亚中国检科院生物安全中心 | Colloidal gold detection device and detection method |
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