CN219758268U - Substrate loading structure and sample analyzer - Google Patents

Abstract

The utility model belongs to the technical field of medical instruments, and provides a substrate loading structure and a sample analyzer. The utility model comprises a loading box body, a substrate bottle and a suction component, wherein a working cavity is arranged in the loading box body, the upper part of the working cavity is open, and the bottom of the working cavity is provided with a mounting opening; the substrate bottle is used for containing substrate liquid and is positioned in the working cavity, and a liquid outlet part corresponding to the mounting port is arranged at the bottom of the substrate bottle; the suction component is connected to the outer side of the bottom wall of the loading box body, and one end of the suction component penetrates through the mounting opening and the liquid outlet part and then is inserted into the substrate bottle. The utility model improves the replacement efficiency of the substrate bottle, fully utilizes the substrate liquid in the substrate bottle and reduces the waste of the substrate liquid; and the structure is simple and practical.

Description

Substrate loading structure and sample analyzer

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a substrate loading structure and a sample analyzer.

Background

Sample analyzers are generally used to process samples such as blood and urine, and detect and analyze the processed results by using some detection means (such as optical means) to obtain analysis results.

During the detection process, it is necessary to aspirate the substrate liquid, in particular in chemiluminescent immunoassay devices. The substrate solution provides a reaction environment and a catalyst for the chemical reaction, and is used for exciting the chemiluminescent substance to emit light. The substrate solution is generally divided into a substrate solution A and a substrate solution B, wherein the substrate solution A is injected into the reactant after being washed and separated, and then the substrate solution B is injected after full reaction, and at the moment, the chemiluminescent substance emits light instantaneously.

The substrate liquid filling in the chemiluminescence analysis is an important stage, and the liquid quantity monitoring of the substrate liquid can effectively ensure the sufficiency of reaction conditions and obtain a correct test result. In the high-speed luminometer, the consumption of substrate liquid is high due to high test speed, the substrate liquid in a single bottle cannot meet the requirement, and a plurality of substrate liquids need to be prepared so as to effectively switch substrate bottles. However, the substrate bottle used in the prior chemiluminescent device is inconvenient to replace, and the pipeline in the substrate bottle is easy to pollute when being placed randomly in the substrate liquid replacement process, so that the detection result is influenced. Therefore, a new solution is needed to solve the above problems.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a substrate loading structure and a sample analyzer for solving the problem of inconvenient replacement of substrate bottles in the prior art.

To achieve the above and other related objects, the present utility model provides a substrate loading structure, specifically configured as follows: the substrate box comprises a loading box body, a substrate bottle and a suction component, wherein a working cavity is arranged in the loading box body, the upper part of the working cavity is open, and the bottom of the working cavity is provided with a mounting opening; the substrate bottle is used for containing substrate liquid and is positioned in the working cavity, and a liquid outlet part corresponding to the mounting port is arranged at the bottom of the substrate bottle; the suction component is connected to the outer side of the bottom wall of the loading box body, and one end of the suction component penetrates through the mounting opening and the liquid outlet part and then is inserted into the substrate bottle.

Optionally, the working chamber is provided with more than two.

Optionally, the substrate bottle is also provided with an air hole capable of being opened and closed.

Optionally, the substrate loading structure further comprises a limiting mechanism pressed on the substrate bottle so as to limit the movement of the substrate bottle in the working cavity.

Optionally, the limit mechanism comprises a mounting rod and a baffle rod connected to the mounting rod, the baffle rod can rotate along the axis of the mounting rod, and the baffle rod is used for being pressed on the substrate bottle; the bottom of the substrate bottle is provided with a guide part matched with the baffle rod.

Optionally, two baffle rods are provided, and an elastic piece is arranged between the two baffle rods, so that the baffle rods tightly support the substrate bottle and the inner wall of the working cavity.

Optionally, the substrate loading structure further comprises a seal disposed between the mounting port and the suction member.

Optionally, the loading box body is further provided with a standby cavity, and the standby cavity is arranged in one-to-one correspondence with the working cavity.

Optionally, the working cavity is further provided with a liquid outlet, and the liquid outlet is located at the bottom of the working cavity.

The utility model also provides a sample analyzer, which comprises a rack, a liquid using assembly and any substrate loading structure, wherein the liquid using assembly is connected to the rack, and the liquid using assembly is communicated with the sucking component.

Optionally, the sample analyzer further includes an indicator light, where the indicator light is disposed in one-to-one correspondence with the working cavity, and is used to display a working state of the working cavity.

As described above, the substrate loading structure and the sample analyzer of the present utility model have the following advantageous effects:

the upper part of the working cavity is opened, so that a substrate bottle can be conveniently put into or taken out of the working cavity, and the replacement efficiency of the substrate bottle is improved; the bottom of the working cavity and the bottom of the substrate bottle are correspondingly provided with a mounting port and a liquid outlet part, and the suction component is inserted into the substrate bottle after passing through the mounting port and the liquid outlet part so as to suck the substrate liquid in the substrate bottle, thereby being beneficial to fully utilizing the substrate liquid in the substrate bottle and reducing the waste of the substrate liquid; and the structure is simple and practical.

Drawings

FIG. 1 is a schematic view showing the structure of a substrate loading structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing the bottom structure of a substrate bottle according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing the structure of a substrate bottle according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram showing a sample analyzer according to an embodiment of the present utility model;

fig. 5 is an enlarged schematic view of the portion a in fig. 4.

Description of the part reference numerals

1-loading a box body; 11-working chamber; 111-mounting port; 112-a liquid outlet; 12-a standby chamber;

2-substrate bottle; 21-a liquid outlet part; 22-pores; 23-steps; 24-a guide;

3-sucking means;

4-a seal;

5-mounting a rod; 51-stop lever; 52-an elastic member;

6-a frame;

7-indicator lights.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

It should be noted that the illustrations provided in the present embodiment merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of each component in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated. The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure for the purpose of understanding and reading by those skilled in the art, and are not intended to limit the scope of the utility model, so that any structural modifications, proportional changes, or dimensional adjustments should not be construed as essential to the utility model, but should still fall within the scope of the utility model without affecting the efficacy or achievement of the present utility model. Also, the terms "upper", "lower", "left", "right", "middle" and "a" are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for practical purposes, but rather are intended to cover various modifications or adaptations of the utility model without materially altering the technical scope thereof.

As shown in fig. 1, some embodiments of the present utility model provide a substrate loading structure including a loading cassette 1, a substrate bottle 2, and a suction member 3. The inside of the loading box body 1 is provided with a working cavity 11, and the upper part of the working cavity 11 is open, so that the substrate bottle 2 can be conveniently put in or taken out, and the replacement efficiency of the substrate bottle 2 is improved; the bottom of the working chamber 11 is provided with a mounting opening 111. The substrate bottle 2 is used for containing substrate liquid, the substrate bottle 2 containing the substrate liquid is placed in the working cavity 11, and a liquid outlet portion 21 corresponding to the mounting opening 111 is arranged at the bottom of the substrate bottle 2. The sucking component 3 is connected to the outer side of the bottom wall of the loading box body 1, namely, is arranged on the loading box body 1 and is positioned on one side of the mounting opening 111 away from the substrate bottle 2, and one end of the sucking component 3 penetrates through the mounting opening 111 and the liquid outlet part 21 and then is inserted into the substrate bottle 2 so as to suck the substrate liquid in the substrate bottle 2, thereby being beneficial to fully utilizing the substrate liquid in the substrate bottle 2 and reducing the waste of the substrate liquid. The utility model has simple structure and strong practicability.

Illustratively, the suction member 3 may be a puncture needle or the like.

In some embodiments, the liquid outlet portion 21 is arranged at the lowest position of the bottom of the substrate bottle 2, which is beneficial for the sucking component 3 to sufficiently suck the substrate liquid in the substrate bottle 2, and reduces the waste of the substrate liquid.

FIG. 2 is a schematic bottom view of a substrate bottle according to some embodiments of the utility model. As shown in fig. 2, in some embodiments, the liquid outlet portion 21 has a disc-shaped structure, and is embedded in the bottom of the substrate bottle 2 and integrated with the substrate bottle 2.

Illustratively, the liquid outlet 21 may be made of an elastic material, which is convenient for the insertion of the suction member 3, and the elastic material may be rubber, silica gel, or the like.

In some embodiments, the substrate bottle 2 is provided with an air hole 22 capable of opening and closing, when the substrate bottle 2 is not used for providing the substrate liquid, the air hole 22 is closed, and the substrate liquid is prevented from leaking through the air hole 22; when the suction member 3 is inserted into the inside of the substrate bottle 2 and the substrate bottle 2 starts to supply the substrate liquid, the air hole 22 is opened so that the suction member 3 can suck the substrate liquid in the substrate bottle 2; when the substrate bottle 2 needs to be replaced, the air hole 22 is closed, so that the substrate liquid is prevented from leaking through the liquid outlet part 21, and the external pollution is avoided.

Illustratively, the air hole 22 is a bottle mouth provided at an upper portion of the substrate bottle 2, and the bottle mouth is opened and closed by a bottle cap.

In some embodiments, more than two working chambers 11 are provided in the loading cassette 1, such as 2, 3, 4, etc. Each working cavity 11 is internally provided with a substrate bottle 2, and the substrate loading structure can meet the requirements under the condition that more than two substrate liquids are needed in the test; in the case that only one substrate liquid is required in the test, the substrate loading structure of the utility model can realize the requirement of supplying the substrate liquid without stopping.

It should be noted that the bottom of each working chamber 11 is provided with a mounting opening 111, and a side of the mounting opening 111 facing away from the substrate bottle 2 is connected with the suction member 3.

In some embodiments, a drain 112 is provided at the bottom of the working chamber 11 to facilitate draining of residual substrate or cleaning fluid from the working chamber 11.

In some embodiments, the loading box 1 is provided with a standby cavity 12 for placing standby substrate bottles 2 so as to supplement the substrate bottles 2 in the working cavity 11, thereby improving the testing efficiency.

Specifically, the standby cavities 12 are arranged in one-to-one correspondence with the working cavities 11, so that the number of the standby cavities 12 is consistent with the number of the working cavities 11, the substrate bottles 2 of each working cavity 11 are convenient to replace, the replacement time of the substrate bottles 2 is shortened, and the test efficiency is improved.

In some embodiments, a sealing element 4 is arranged between the mounting opening 111 and the sucking component 3, and is used for placing the sucking component 3, when sucking the substrate liquid, the substrate liquid leaks out, so that the substrate liquid is prevented from polluting the outside.

Specifically, an annular groove is provided on the outer side of the mounting port 111, the sealing member 4 is mounted in the annular groove and protrudes out of the annular groove, and the suction member 3 is pressed against the sealing member 4 to achieve sealing between the mounting port 111 and the suction member 3.

By way of example, the seal 4 may be a sealing ring or the like.

In some embodiments, the limiting mechanism is pressed on the substrate bottle 2 to ensure that the substrate bottle 2 is installed in place in the working cavity 11, and meanwhile, the substrate bottle 2 can be prevented from moving up and down in the working cavity 11, so that the normal detection is ensured.

The limiting mechanism comprises a mounting rod 5 and a baffle rod 51 connected to the mounting rod 5 through a screw, the baffle rod 51 can rotate along the axis of the mounting rod 5, and the baffle rod 51 is pressed on the substrate bottle 2 to limit the vertical direction of the substrate bottle 2, so that the substrate bottle 2 is mounted in place in the working cavity 11, and the suction of the suction component 3 is avoided.

Illustratively, the mounting bar 5 is mounted on the loading cassette 1.

FIG. 3 is a schematic block diagram of a substrate bottle according to some embodiments of the utility model. As shown in fig. 3, in some embodiments, the upper portion of the substrate bottle 2 is smaller than the middle portion of the substrate bottle 2, such that a step 23 is formed between the upper portion and the middle portion of the substrate bottle 2, and the stopper rod 51 is pressed against the step 23.

In some embodiments, two baffle rods 51 are provided, and an elastic member 52 is provided between the two baffle rods 51, and the baffle rods 51 are abutted against the side wall of the upper portion of the substrate bottle 2 under the action of the elastic member 52 so as to limit the horizontal direction of the substrate bottle 2.

Illustratively, the resilient member 52 may be a torsion spring or the like.

A group of limiting mechanisms is installed between every two adjacent working chambers 11 so as to limit the substrate bottles 2 loaded in the working chambers 11.

In some embodiments, the bottom of the substrate bottle 2 is provided with a guide 24. In the process of loading the substrate bottle 2 into the working chamber 11, the baffle rod 51 is contacted with the guide part 24 at the bottom of the substrate bottle 2, and in the process of moving the substrate bottle 2 downwards, the baffle rod 51 rotates around the mounting rod 5 under the action of the guide part 24, so that the substrate bottle 2 can be loaded into the working chamber 11. When the substrate bottle 2 is in place, the stop lever 51 is reset under the action of the elastic piece 52 and is pressed on the substrate bottle 2 so as to limit the vertical direction of the substrate bottle 2 in the working cavity 11. And the baffle rod 51 abuts the substrate bottle 2 against the inner wall of the working cavity 11 under the action of the elastic piece 52 so as to limit the horizontal direction of the substrate bottle 2 in the working cavity 11.

Illustratively, the guide 24 may be a chamfer disposed at the bottom of the substrate bottle 2.

In actual operation, the operator loads the substrate bottle 2 into the working chamber 11 from above the working chamber 11 through the opening, and rotates the lever 51 around the mounting rod 5 under the action of the guide portion 24 at the bottom of the substrate bottle 2 to allow the substrate bottle 2 to enter the working chamber 11. During the downward movement of the substrate bottle 2 in the working chamber 11, the suction member 3 is inserted into the interior of the substrate bottle 2 through the liquid outlet portion 21 at the bottom of the substrate bottle 2. Subsequently, the air hole 22 of the substrate bottle 2 is opened, and the substrate liquid of the substrate bottle 2 is sucked by the sucking member 3. When the substrate liquid in the substrate bottle 2 is used up, the operator closes the air hole 22 of the substrate bottle 2, then manually rotates the lever 51 to take the substrate bottle 2 out of the working chamber 11, and takes a bottle of the standby substrate bottle 2 out of the standby chamber 12 into the working chamber 11.

In summary, according to the substrate loading structure provided by the utility model, the upper part of the working cavity is provided with the opening, so that the substrate bottle can be conveniently put into or taken out of the working cavity, and the replacement efficiency of the substrate bottle is improved; the bottom of the working cavity and the bottom of the substrate bottle are correspondingly provided with a mounting port and a liquid outlet part, and the suction component is inserted into the substrate bottle after passing through the mounting port and the liquid outlet part so as to suck the substrate liquid in the substrate bottle, thereby being beneficial to fully utilizing the substrate liquid in the substrate bottle and reducing the waste of the substrate liquid; and the structure is simple and practical.

As shown in fig. 4 and 5, some embodiments of the present utility model also provide a sample analyzer including a rack 6, a fluid-use assembly, and the substrate loading structure described above. Wherein both the liquid-using assembly and the substrate loading structure are mounted on the frame 6. The liquid-using component is communicated with the other end of the sucking member 3 of the substrate loading structure, so that the liquid-using component is communicated with the substrate bottle 2 through the sucking member 3 for detection by using the substrate liquid with the liquid-using component.

Illustratively, a substrate loading structure is mounted on the upper surface of the frame 6 for the operator to replace the substrate bottles 2.

In some embodiments, the sample analyzer of the present utility model further includes an indicator lamp 7, where the indicator lamp 7 is mounted on the rack 6, and the indicator lamp 7 is disposed in one-to-one correspondence with the working chambers 11, and one indicator lamp 7 is used for displaying the working state of one working chamber 11, so as to indicate whether the substrate bottle 2 needs to be replaced.

Illustratively, when the substrate bottle 2 in the working chamber 11 is normally supplied with the substrate liquid, the indicator lamp 7 is in a long-lighted state; when the substrate bottle 2 in the working cavity 11 can not normally supply the substrate liquid, namely the substrate liquid in the substrate bottle 2 is used up, the sucking component 3 sucks air, and the indicator lamp 7 is in a flashing state; when the working chamber 11 is not working, the indicator lamp 7 is in an off state.

It should be noted that, the sample analyzer of the present utility model presets a bottle of substrate liquid filled in the substrate bottle 2 to complete 200 tests, and when the bottle of substrate bottle 2 completes 200 tests, the substrate bottle 2 is prompted to be replaced. Illustratively, the mounting bar 5 is mounted on the housing.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (11)

1. A substrate loading structure, characterized in that: comprising

The loading box body is internally provided with a working cavity, the upper part of the working cavity is open, and the bottom of the working cavity is provided with a mounting opening; the substrate bottle is used for containing substrate liquid and is positioned in the working cavity, and a liquid outlet part corresponding to the mounting port is arranged at the bottom of the substrate bottle;

and the sucking component is connected to the outer side of the bottom wall of the loading box body, and one end of the sucking component penetrates through the mounting opening and the liquid outlet part and then is inserted into the substrate bottle.

2. The substrate loading structure of claim 1, wherein: the working cavity is provided with more than two working cavities.

3. The substrate loading structure of claim 1, wherein: the substrate bottle is also provided with an air hole which can be opened and closed.

4. The substrate loading structure of claim 1, wherein: the substrate loading structure further comprises a limiting mechanism which is pressed on the substrate bottle so as to limit the movement of the substrate bottle in the working cavity.

5. The substrate loading structure of claim 4, wherein: the limiting mechanism comprises a mounting rod and a baffle rod connected to the mounting rod, the baffle rod can rotate along the axis of the mounting rod, and the baffle rod is used for being pressed on the substrate bottle; the bottom of the substrate bottle is provided with a guide part matched with the baffle rod.

6. The substrate loading structure according to claim 5, wherein: the two baffle rods are arranged, and an elastic piece is arranged between the two baffle rods, so that the baffle rods tightly support the substrate bottle against the inner wall of the working cavity.

7. The substrate loading structure of claim 1, wherein: the substrate loading structure further includes a seal disposed between the mounting port and the suction member.

8. The substrate loading structure of claim 1, wherein: the loading box body is also provided with a standby cavity, and the standby cavity is arranged in one-to-one correspondence with the working cavity.

9. The substrate loading structure of claim 1, wherein: the working cavity is also provided with a liquid outlet, and the liquid outlet is positioned at the bottom of the working cavity.

10. A sample analyzer, characterized by: comprising a frame, a liquid-use assembly connected to the frame, which liquid-use assembly communicates with the suction member, and a substrate loading structure according to any one of claims 1 to 9.

11. The sample analyzer of claim 10, wherein: the sample analyzer further comprises indicator lamps, wherein the indicator lamps are arranged in one-to-one correspondence with the working cavities and are used for displaying the working states of the working cavities.