CN116223797B - Colloidal gold detection device and detection method - Google Patents

Abstract

The invention belongs to the technical field of colloidal gold detection equipment, and particularly relates to a colloidal gold detection device and a detection method, wherein the colloidal gold detection device comprises: when the two colloidal gold detection strips rotate in opposite directions, the two colloidal gold detection strips drive the input port of the sampling mechanism to be exposed out of the mounting bracket, and the two colloidal gold detection strips drive the two anti-drop mechanisms to clamp fingers so that the sampling needle pierces the fingers to collect blood and then the blood is injected into the two colloidal gold detection strips for detection respectively; when the two colloidal gold detection strips rotate back, the sampling mechanism is cut off and bent by the cutting mechanism and the plug mechanism, so that the two colloidal gold detection strips are separated from the sampling mechanism, the two output ports of the sampling mechanism are sealed in the mounting bracket, and sampling liquid or blood is reserved in the sampling mechanism; according to the invention, the sampling mechanism is connected with the two colloidal gold detection strips through the mounting bracket, so that two different directions of detection can be simultaneously carried out on the sampling liquid, the risk of pollution of the sampling liquid caused by the additional arrangement of the sampling device is avoided, and the detection efficiency is improved.

Description

A kind of colloidal gold detection device and detection method

technical field

The invention belongs to the technical field of colloidal gold detection equipment, and in particular relates to a colloidal gold detection device and a detection method.

Background technique

Colloidal gold is negatively charged in a weak alkaline environment and can form a firm bond with the positively charged groups of protein molecules. Since this bond is electrostatic, it does not affect the biological characteristics of the protein. In addition to binding to proteins, colloidal gold can also bind to many other biomacromolecules, such as SPA, PHA, ConA, etc. According to some physical properties of colloidal gold, such as high electron density, particle size, shape and color response, coupled with the immune and biological characteristics of the conjugate, colloidal gold is widely used in immunology, histology, pathology and cell fields such as biology. Therefore, the colloidal gold test strip can be used to detect various sampling fluids such as saliva, blood, and body fluids.

However, the traditional colloidal gold detection strips are set separately, and it is necessary to set up a sampling device to collect the sampling liquid, and then drop the sampling liquid on each colloidal gold detection strip in turn for detection. In the process of dripping again, it is easy to cause the problem of contamination of the sampling liquid. At the same time, if the sampling device is improperly operated and the sampling liquid is spilled, it will also cause safety problems, and the used sampling device and colloidal gold test strip are difficult to use. After the completion of the damage, there is no guarantee that it will not be used again.

Therefore, there is an urgent need to develop a new colloidal gold detection device and detection method to solve the above problems.

Contents of the invention

The purpose of the present invention is to provide a colloidal gold detection device and detection method.

In order to solve the above technical problems, the present invention provides a colloidal gold detection device, which includes: a mounting bracket, two colloidal gold detection strips, a sampling mechanism, two anti-off mechanisms, a cutting mechanism and a plugging mechanism; wherein the two colloidal gold The detection strips are respectively hinged to both sides of the mounting bracket, the sampling mechanism is movably installed in the mounting bracket, the sampling mechanism is respectively connected to the two colloidal gold detection strips, and the two output ports of the sampling mechanism are connected to the two colloidal gold detection strips respectively. The detection strips are connected, and the two anti-off mechanisms are respectively installed on the corresponding colloidal gold detection strips, and the cutting mechanism and the plug mechanism are located in the mounting bracket; when the two colloidal gold detection strips rotate toward each other, the two colloidal gold detection strips The gold detection strip drives the input port of the sampling mechanism to be exposed on the mounting bracket, so that the sampling mechanism collects the sampling liquid through the input port and injects the two colloidal gold detection strips for detection respectively, and when the sampling needle is inserted into the input port of the sampling mechanism , the two colloidal gold detection strips drive the two anti-off mechanisms to clamp the finger, so that the sampling needle is inserted into the finger to collect blood and injected into the two colloidal gold detection strips for detection respectively; when the two colloidal gold detection strips rotate backwards , the two colloidal gold detection strips drive the sampling mechanism to move towards the cutting mechanism and the plugging mechanism, and the cutting mechanism cuts off the sampling mechanism so that the two colloidal gold detection strips are separated from the sampling mechanism, and the plugging mechanism will The sampling mechanism is bent so that the two output ports of the sampling mechanism are sealed in the installation bracket, so that the sampling liquid or blood is kept in the sampling mechanism.

Further, the two sides of the installation bracket are respectively provided with corresponding installation grooves, and the ends of the two colloidal gold detection strips are respectively hingedly installed in the corresponding installation grooves.

Further, the sampling mechanism includes: a sampling head, two connecting plates and two output pipes; the two connecting plates are arranged obliquely on both sides of the sampling head, and the two connecting plates are arranged symmetrically with respect to the sampling head; The output pipes are respectively arranged horizontally on both sides of the sampling head, and the two output pipes are arranged symmetrically with respect to the sampling head; the top of the sampling head is provided with an input port, and the two sides of the sampling head are respectively provided with an output port, and the The input port communicates with the two output ports, and the two output ports are respectively connected to one end of the two output pipes; a first moving slot, a first connecting channel, a second connecting channel, a third connecting channel, and a fourth connecting channel are provided in the mounting bracket. The connecting channel, the first connecting channel and the second connecting channel are arranged obliquely, the third connecting channel and the fourth connecting channel are arranged horizontally; the sampling head is movably arranged in the first moving groove, and the two connecting plates They are respectively located in the first connecting channel and the second connecting channel, and the two connecting plates are respectively connected to two colloidal gold detection strips, and the two output tubes are respectively located in the third connecting channel and the fourth connecting channel, and the two output tubes are respectively located in the third connecting channel and the fourth connecting channel, and the two output tubes The tubes are respectively exposed to the third connecting channel and the fourth connecting channel.

Further, the two colloidal gold detection strips are respectively provided with corresponding detection ports for connecting with the output tube.

Further, the top of the sampling head is arranged in a concave arc shape.

Further, the anti-off mechanism includes: a clamping block; the clamping block is located on one side of the colloidal gold detection strip, and the clamping block is set towards another colloidal gold detection strip; when the two colloidal gold detection strips rotate in opposite directions , the clamp block clamps the finger between two colloidal gold detection strips.

Further, the clamping block is arranged in a semi-cylindrical shape.

Further, the anti-off mechanism also includes: several friction strips; each of the friction strips is arranged on the handle area of the colloidal gold detection strip.

Further, the cutting mechanism includes: two cutting knives; the two cutting knives are respectively located at the corners of the first moving groove and the first connecting channel, and at the corners of the first moving groove and the second connecting channel, for cutting off the connection. plate or cut the connecting plate from the sampling head.

Further, the plug mechanism includes: two blocking blocks; the two blocking blocks are respectively located in the third connecting channel and the fourth connecting channel for bending the output pipe.

Further, the two blocking blocks are arranged in a column shape, and the two blocking blocks are respectively perpendicular to the corresponding output tube space.

Further, the outer surface of the mounting bracket is provided with a label pasting place.

On the other hand, the present invention provides a kind of detection method that adopts the above-mentioned colloidal gold detection device, and it comprises: when two colloidal gold detection strips rotate in opposite directions, two colloidal gold detection strips drive the input port of the sampling mechanism to be exposed on the mounting bracket, So that the sampling mechanism collects the sampling liquid through the input port and injects the two colloidal gold detection strips for detection respectively, and when the sampling needle is inserted into the input port of the sampling mechanism, the two colloidal gold detection strips drive the two anti-off mechanisms to clamp the fingers, so that The sampling needle is pierced into the finger to collect blood and injected into the two colloidal gold detection strips for testing respectively; when the two colloidal gold detection strips rotate backwards, the two colloidal gold detection strips drive the sampling mechanism to move towards the cutting mechanism and the plugging mechanism, and the cutting mechanism will move the sampling mechanism Cut off so that the two colloidal gold detection strips are separated from the sampling mechanism, and the plug mechanism bends the sampling mechanism so that the two output ports of the sampling mechanism are sealed in the mounting bracket to keep the sampling liquid or blood in the sampling mechanism.

The beneficial effect of the present invention is that the present invention connects the sampling mechanism and the two colloidal gold detection strips through the installation bracket, and can simultaneously detect the sampling liquid in two different directions, avoiding the need to set up additional sampling devices to bring the sampling liquid to be polluted risk, and improve the detection efficiency, and the sampling liquid in the sampling mechanism can only be injected into two colloidal gold detection strips, which overcomes the unsafe problem of the sampling device during use, and the two colloidal gold detection strips can be clamped by the fingers through the anti-loose mechanism. It prevents blood spraying caused by finger movement during blood collection, which is conducive to stable and rapid bleeding. The two colloidal gold detection strips and the sampling mechanism are damaged by the cutting mechanism and the plugging mechanism to ensure that there will be no secondary use problems. At the same time, the sampling mechanism can be used The mechanism is sealed to retain the sampling liquid for easy review.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention.

In order to make the above-mentioned objects, features and advantages of the present invention more comprehensible, preferred embodiments will be described in detail below together with the accompanying drawings.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the specific implementation or description of the prior art. Obviously, the accompanying drawings in the following description The drawings show some implementations of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative effort.

Fig. 1 is the structural diagram of colloidal gold detection device of the present invention;

Fig. 2 is the structural diagram of colloidal gold detection strip of the present invention;

Fig. 3 is the structural diagram of sampling mechanism of the present invention;

Fig. 4 is a structural diagram of the mounting bracket of the present invention;

Fig. 5 is a sectional view of the mounting bracket of the present invention;

6 is a partially enlarged view of a cross-sectional view of the mounting bracket of the present invention;

Fig. 7 is a state diagram when the colloidal gold detection strip of the present invention rotates in opposite directions;

Fig. 8 is a sectional view when the colloidal gold detection strip of the present invention rotates in opposite directions;

Fig. 9 is a state diagram when the colloidal gold detection strip of the present invention rotates backward;

Fig. 10 is a cross-sectional view of the colloidal gold detection strip of the present invention when it is turned backwards.

In the picture:

1. Mounting bracket; 11. Mounting slot; 12. First moving slot; 13. First connecting channel; 14. Second connecting channel; 15. Third connecting channel; 16. Fourth connecting channel; 17. Label pasting place ;

2. Colloidal gold detection strip; 21. Detection port; 22. Hinge point;

3. Sampling mechanism; 31. Sampling head; 311. Input port; 312. Output port; 32. Connecting plate; 33. Output tube;

4. Anti-off mechanism; 41. Clamp block; 42. Friction strip;

5. Cutting mechanism; 51. Cutter;

6. Plug mechanism; 61. Blocking block.

Detailed ways

In order to make the purpose, 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 in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. the embodiment. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment 1, in this embodiment, as shown in Figure 1 to Figure 10, this embodiment provides a kind of colloidal gold detection device, it comprises: installation bracket 1, two colloidal gold detection strips 2, sampling mechanism 3, two Anti-off mechanism 4, cutting mechanism 5 and plugging mechanism 6; wherein two colloidal gold detection strips 2 are hinged with the both sides of mounting bracket 1 respectively, and described sampling mechanism 3 is movably installed in mounting bracket 1, and described sampling The mechanism 3 is connected to the two colloidal gold detection strips 2 respectively, and the two output ports 312 of the sampling mechanism 3 are connected to the two colloidal gold detection strips 2 respectively, and the two anti-off mechanisms 4 are respectively installed on the corresponding colloidal gold detection strips 2 Above, the cutting mechanism 5 and the plug mechanism 6 are located in the mounting bracket 1; when the two colloidal gold detection strips 2 rotate in opposite directions, the two colloidal gold detection strips 2 drive the input port 311 of the sampling mechanism 3 to be exposed on the mounting bracket. Support 1, so that the sampling mechanism 3 collects the sampling liquid through the input port 311 and injects the two colloidal gold detection strips 2 for detection respectively, and when the input port 311 of the sampling mechanism 3 is inserted with a sampling needle, the two colloidal gold The detection strip 2 drives the two anti-off mechanisms 4 to clamp the finger, so that the sampling needle is inserted into the finger to collect blood and injected into the two colloidal gold detection strips 2 for detection respectively; when the two colloidal gold detection strips 2 rotate backwards, The two colloidal gold detection strips 2 drive the sampling mechanism 3 to move towards the cutting mechanism 5 and the plug mechanism 6, and the cutting mechanism 5 cuts off the sampling mechanism 3, so that the two colloidal gold detection strips 2 are separated from the sampling mechanism 3, The plugging mechanism 6 bends the sampling mechanism 3 so that the two output ports 312 of the sampling mechanism 3 are sealed in the installation bracket 1 to keep the sampling liquid or blood in the sampling mechanism 3 .

In this embodiment, this embodiment connects the sampling mechanism 3 and the two colloidal gold detection strips 2 through the installation bracket 1, so that the sampling liquid can be detected in two different directions at the same time, avoiding the need to additionally set up a sampling device to bring the sampling liquid The risk of contamination and improve the detection efficiency, and the sampling liquid in the sampling mechanism 3 can only be injected into the two colloidal gold detection strips 2, which overcomes the unsafe problem of the sampling device during use, and enables the two colloidal gold detection Strip 2 clamps the fingers to prevent blood spraying caused by finger movement during blood collection, which is conducive to stable and rapid bleeding. The two colloidal gold detection strips 2 and the sampling mechanism 3 are damaged by the cutting mechanism 5 and the plugging mechanism 6 to ensure that they will not be damaged. There will be secondary use problems, and at the same time, the sampling mechanism 3 can be sealed to retain the sampling liquid, which is convenient for review.

In this embodiment, the two sides of the mounting bracket 1 are respectively provided with corresponding mounting grooves 11 , and the ends of the two colloidal gold detection strips 2 are respectively hingedly mounted in the corresponding mounting grooves 11 .

In this embodiment, the colloidal gold detection strip 2 is provided with a hinge point 22, and the colloidal gold detection strip 2 is hinged with the mounting bracket 1 at the hinge point 22, thereby realizing that the two colloidal gold detection strips 2 are movably installed on the mounting bracket 1 superior.

In this embodiment, the sampling mechanism 3 includes: a sampling head 31, two connecting plates 32 and two output pipes 33; the two connecting plates 32 are arranged obliquely on both sides of the sampling head 31, and the two connecting plates The plate 32 is arranged symmetrically with respect to the sampling head 31; the two output pipes 33 are respectively arranged horizontally on both sides of the sampling head 31, and the two output pipes 33 are arranged symmetrically with respect to the sampling head 31; the top of the sampling head 31 is provided with an input port 311, the two sides of the sampling head 31 are respectively provided with output ports 312, the input port 311 communicates with the two output ports 312, and the two output ports 312 are respectively connected to one end of the two output pipes 33; the mounting bracket 1 There are a first moving slot 12, a first connecting channel 13, a second connecting channel 14, a third connecting channel 15, and a fourth connecting channel 16 inside, and the first connecting channel 13 and the second connecting channel 14 are arranged obliquely. The third connecting channel 15 and the fourth connecting channel 16 are arranged horizontally; the sampling head 31 is movably arranged in the first moving groove 12, and the two connecting plates 32 are respectively located in the first connecting channel 13 and the second connecting channel 14 and the two connecting plates 32 are respectively connected to the two colloidal gold detection strips 2, and the two output tubes 33 are respectively located in the third connecting channel 15 and the fourth connecting channel 16, and the two output tubes 33 are respectively exposed in the first connecting channel 15 and the fourth connecting channel 16. The third connecting channel 15 and the fourth connecting channel 16 .

In this embodiment, when the two colloidal gold detection strips 2 rotate in opposite directions, the two colloidal gold detection strips 2 respectively push the two connecting plates 32 to move, so as to drive the two connecting plates 32 to move in the first connecting channel 13 respectively. , move toward the top of the mounting bracket 1 in the second connecting channel 14, and then push the top of the sampling head 31 to be exposed to the first moving groove 12, and the other ends of the two output tubes 33 are respectively inserted into two colloidal gold detection strips 2 Inside.

In this embodiment, when the two colloidal gold detection strips 2 rotate backwards, the two colloidal gold detection strips 2 respectively push the two connecting plates 32 to move, so as to drive the two connecting plates 32 to move in the first connecting channel respectively. 13. Move toward the bottom of the mounting bracket 1 in the second connecting passage 14, and then push the sampling head 31 to move toward the bottom of the mounting bracket 1 in the first moving groove 12, so as to drive the two output pipes 33 respectively in the third The connecting channel 15 and the fourth connecting channel 16 move towards the bottom of the mounting bracket 1 until the two connecting plates 32 are cut off by the cutting mechanism 5 and the two output pipes 33 are bent against the plug mechanism 6, and the two output pipes The ends of 33 are respectively bent towards the top of the mounting bracket 1 in the third connecting channel 15 and the fourth connecting channel 16 until the ends of the two output pipes 33 are against the third connecting channel 15 and the fourth connecting channel respectively. 16 inner side wall is sealed.

In this embodiment, the two colloidal gold detection strips 2 are respectively provided with corresponding detection ports 21 for connecting with the output tube 33 .

In this embodiment, the detection port 21 on the colloidal gold detection strip 2 is blocked by a colloidal substance, and the end of the output pipe 33 is provided with an output needle. At first, the two colloidal gold detection strips 2 are evacuated, and the input port 311 is filled. Pull out the loaded cotton, hold the two colloidal gold detection strips 2 and rotate them in opposite directions, squeeze the two connecting plates 32 into the first moving groove 12, and then push the top of the sampling head 31 out of the first moving groove 12, at this time the two output The tube 33 penetrates the colloidal gold detection strip 2 through the colloidal substance through the corresponding output needle. If the input port 311 is equipped with a sampling needle, the sampling needle can pierce the finger. At this time, the two colloidal gold detection strips 2 draw blood under negative pressure, and then Break apart the two colloidal gold detection strips 2 and turn them backwards, the sampling needle withdraws from the finger, fill the input port 311 with cotton again, and seal the input port 311. At this time, the colloidal gold detection strip 2 pulls the connecting plate 32 away from the first moving slot 12. Drive the sampling head 31 to retract into the first moving groove 12, and drive the two output tubes 33 away from the colloidal gold detection strip 2 at the same time, so that the output needle is separated from the colloidal gold detection strip 2. The strip 2 can also be sealed, and the cutting mechanism 5 and the plug mechanism 6 can cut off the connecting plate 32 and bend the output tube 33, so that the connecting plate 32 is separated from the colloidal gold detection strip 2, and the two output pins are respectively connected at the third The channel 15 and the fourth connecting channel 16 are bent inside to realize the sealing of the two output pipes 33 .

In this embodiment, the top of the sampling head 31 is set in a concave arc shape, which can concentrate the sampling fluid and blood flowing into the input port 311 .

In this embodiment, the anti-off mechanism 4 includes: a clamp block 41; the clamp block 41 is located on one side of the colloidal gold detection strip 2, and the clamp block 41 is arranged toward another colloidal gold detection strip 2; When the two colloidal gold detection strips 2 rotate in opposite directions, the clamping block 41 clamps the finger between the two colloidal gold detection strips 2 to fix and squeeze the finger.

In this embodiment, the clamping block 41 is arranged in a semi-cylindrical shape to improve the effect of fixing and squeezing the fingers.

In this embodiment, the anti-off mechanism 4 further includes: several friction strips 42; each of the friction strips 42 is arranged on the grip area of the colloidal gold detection strip 2, which helps to fix the fingers.

In this embodiment, the cutting mechanism 5 includes: two cutting knives 51; the two cutting knives 51 are respectively located at the corners of the first moving groove 12 and the first connecting channel 13, and at the corners of the first moving groove 12 and the second connecting channel. 14 corners for cutting off the connecting plate 32 or cutting the connecting plate 32 from the sampling head 31.

In this embodiment, when the two connecting plates 32 move toward the bottom of the mounting bracket 1 in the first connecting channel 13 and the second connecting channel 14 respectively, the two cutting knives 51 respectively abut against the corresponding connecting plates 32 , so as to cut off the connecting plate 32 or cut off the connecting plate 32 from the sampling head 31 .

In this embodiment, the plug mechanism 6 includes: two blocking blocks 61; the two blocking blocks 61 are respectively located in the third connecting channel 15 and the fourth connecting channel 16, so as to bend the output pipe 33 .

In this embodiment, when the two output pipes 33 move toward the bottom of the mounting bracket 1 in the third connecting channel 15 and the fourth connecting channel 16 respectively, the two blocking blocks 61 respectively abut against the corresponding output tubes 33 Make a bend.

In this embodiment, the two blocking blocks 61 are arranged in a columnar shape, and the two blocking blocks 61 are respectively vertical to the corresponding output tube 33, so that the blocking block 61 bends the output tube 33 so that the ends of the two output tubes 33 Part of it extends into the third connecting channel 15 and the fourth connecting channel 16 against the inner side wall, and plays the role of sealing the two output pipes 33 .

In this embodiment, the outer surface of the mounting bracket 1 is provided with a label sticking place 17, which is convenient for marking the two colloidal gold detection strips 2, and is convenient for rechecking the sampling samples later.

Embodiment 2, on the basis of embodiment 1, the present embodiment provides a kind of detection method that adopts the colloidal gold detecting device provided in embodiment 1, and it comprises: when two colloidal gold detection strips 2 rotate toward each other, two colloidal gold detection strips 2 The gold detection strip 2 drives the input port 311 of the sampling mechanism 3 to be exposed on the mounting bracket 1, so that the sampling mechanism 3 collects the sampling liquid through the input port 311 and injects the two colloidal gold detection strips 2 for detection respectively, and when the input port 311 of the sampling mechanism 3 When the sampling needle is inserted, the two colloidal gold detection strips 2 drive the two anti-off mechanisms 4 to clamp the finger, so that the sampling needle penetrates into the finger to collect blood and inject the two colloidal gold detection strips 2 for detection respectively; when the two colloidal gold detection strips 2 When rotating backwards, the two colloidal gold detection strips 2 drive the sampling mechanism 3 to move towards the cutting mechanism 5 and the plugging mechanism 6, and the cutting mechanism 5 cuts off the sampling mechanism 3, so that the two colloidal gold detection strips 2 are separated from the sampling mechanism 3, and the plugging mechanism 3 is blocked. The head mechanism 6 bends the sampling mechanism 3 so that the two output ports 312 of the sampling mechanism 3 are sealed in the mounting bracket 1 to keep the sampling liquid or blood in the sampling mechanism 3 .

In summary, the present invention connects the sampling mechanism with the two colloidal gold detection strips through the installation bracket, and can simultaneously detect the sampling liquid in two different directions, avoiding the risk of contamination of the sampling liquid caused by the need for an additional sampling device. And improve the detection efficiency, and the sampling liquid in the sampling mechanism can only be injected into two colloidal gold detection strips, which overcomes the unsafe problem of the sampling device during use. When the blood is collected, the blood is sprayed by finger movement, which is conducive to stable and rapid bleeding. The two colloidal gold detection strips and the sampling mechanism are damaged by the cutting mechanism and the plugging mechanism to ensure that there will be no secondary use problems, and the sampling mechanism can be sealed at the same time. To retain the sample solution for easy review.

Each device selected in this application (parts with no specific structure specified) is a general standard part or a part known to those skilled in the art, and its structure and principle are known to those skilled in the art through technical manuals or through conventional experimental methods informed.

In the description of the embodiments of the present invention, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the several embodiments provided in this application, it should be understood that the disclosed systems, devices and methods may be implemented in other ways. The device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented. In another point, the mutual coupling or direct coupling or communication connection shown or discussed may be through some communication interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.

Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (11)

1. A colloidal gold detection device, comprising:

the device comprises a mounting bracket, two colloidal gold detection strips, a sampling mechanism, two anti-falling mechanisms, a cutting mechanism and a plug mechanism; wherein the method comprises the steps of

The two colloidal gold detection strips are respectively hinged with two sides of the mounting bracket, the sampling mechanism is movably mounted in the mounting bracket, the sampling mechanism is respectively connected with the two colloidal gold detection strips, two output ports of the sampling mechanism are respectively communicated with the two colloidal gold detection strips, the two anti-disengaging mechanisms are respectively mounted on the corresponding colloidal gold detection strips, and the cutting mechanism and the plug mechanism are positioned in the mounting bracket;

when the two colloidal gold detection strips rotate in opposite directions, the two colloidal gold detection strips drive an input port of a sampling mechanism to be exposed out of the mounting bracket, so that the sampling mechanism can collect sampling liquid through the input port and inject the sampling liquid into the two colloidal gold detection strips for detection respectively;

when the two colloidal gold detection strips rotate back, the two colloidal gold detection strips drive the sampling mechanism to move towards the cutting mechanism and the plug mechanism, the cutting mechanism cuts off the sampling mechanism so as to separate the two colloidal gold detection strips from the sampling mechanism, and the plug mechanism bends the sampling mechanism so as to enable two output ports of the sampling mechanism to be sealed in the mounting bracket, so that sampling liquid is reserved in the sampling mechanism;

corresponding mounting grooves are respectively formed in two sides of the mounting bracket, and the end parts of the two colloidal gold detection strips are respectively hinged in the corresponding mounting grooves;

the sampling mechanism comprises: the sampling head, two connecting plates and two output pipes;

the two connecting plates are obliquely arranged on two sides of the sampling head respectively, and are symmetrically arranged relative to the sampling head;

the two output pipes are respectively and horizontally arranged at two sides of the sampling head, and are symmetrically arranged relative to the sampling head;

the top of the sampling head is provided with an input port, both sides of the sampling head are respectively provided with an output port, the input port is communicated with two output ports, and the two output ports are respectively connected with one ends of two output pipes;

the mounting bracket is internally provided with a first moving groove, a first connecting channel, a second connecting channel, a third connecting channel and a fourth connecting channel, wherein the first connecting channel and the second connecting channel are obliquely arranged, and the third connecting channel and the fourth connecting channel are horizontally arranged;

the sampling head is movably arranged in the first moving groove, two connecting plates are respectively positioned in the first connecting channel and the second connecting channel, two connecting plates are respectively connected with two colloidal gold detection strips, two output pipes are respectively positioned in the third connecting channel and the fourth connecting channel, and two output pipes are respectively exposed out of the third connecting channel and the fourth connecting channel.

2. The colloidal gold detection device according to claim 1, wherein,

the two colloidal gold detection strips are respectively provided with corresponding detection ports for butt joint of the output tubes.

3. The colloidal gold detection device according to claim 1, wherein,

the top of sampling head is concave arc setting.

4. The colloidal gold detection device according to claim 1, wherein,

the anti-disengaging mechanism includes: clamping blocks;

the clamping block is positioned at one side of the colloidal gold detection strip, and is arranged towards the other colloidal gold detection strip;

when the two colloidal gold detection strips rotate in opposite directions, the clamping block clamps the fingers between the two colloidal gold detection strips.

5. The colloidal gold detection device according to claim 4, wherein,

the clamping blocks are arranged in a semi-cylindrical shape.

6. The colloidal gold detection device according to claim 1, wherein,

the anti-drop mechanism further comprises: a plurality of friction strips;

each friction strip is arranged in the grip area on the colloidal gold detection strip.

7. The colloidal gold detection device according to claim 1, wherein,

the cutting mechanism includes: two cutters;

the two cutters are respectively positioned at the corners of the first moving groove and the first connecting channel and the corners of the first moving groove and the second connecting channel, so as to cut off the connecting plate or cut off the connecting plate from the sampling head.

8. The colloidal gold detection device according to claim 1, wherein,

the plug mechanism includes: two blocking blocks;

the two blocking blocks are respectively positioned in the third connecting channel and the fourth connecting channel and used for bending the output pipe.

9. The colloidal gold detection device according to claim 8, wherein,

the two blocking blocks are arranged in a column shape and are respectively perpendicular to the corresponding output pipe space.

10. The colloidal gold detection device according to claim 1, wherein,

the surface of the mounting bracket is provided with a label pasting part.

11. A detection method using the colloidal gold detection apparatus as defined in any one of claims 1 to 10, comprising:

when the two colloidal gold detection strips rotate in opposite directions, the two colloidal gold detection strips drive the input port of the sampling mechanism to be exposed out of the mounting bracket, so that the sampling mechanism can collect sampling liquid through the input port and inject the sampling liquid into the two colloidal gold detection strips for detection respectively;

when two colloidal gold detection strips rotate in the back direction, the two colloidal gold detection strips drive the sampling mechanism to move towards the cutting mechanism and the plug mechanism, the cutting mechanism cuts off the sampling mechanism so as to separate the two colloidal gold detection strips from the sampling mechanism, and the plug mechanism bends the sampling mechanism so that two output ports of the sampling mechanism are sealed in the mounting bracket to retain sampling liquid in the sampling mechanism.

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