CN219533161U - Detection equipment - Google Patents

Abstract

The utility model relates to the technical field of detection, and provides detection equipment, which comprises: the sample loading disc comprises a body, wherein at least two accommodating grooves are formed in the body, the accommodating grooves are suitable for accommodating detection chips, and one ends, close to the center of the sample loading disc, of all the accommodating grooves are suitable for intersection communication; the upper cover plate is matched with the sample loading disc, a filling port is formed in the upper cover plate, a group of feeding ports and discharge ports are formed in the peripheral surface of the upper cover plate along the circumferential direction of the upper cover plate, and the detection chip is pushed into the accommodating groove from the feeding ports and exits from the discharge ports. In the course of rotary motion for each holding tank can switch with the filler opening and correspond, namely, filler opening corresponds with the detection chip in one of them holding tank, will wait to detect the sample and be suitable for along filler opening entering into the application of sample downthehole, accomplish the interpolation of sampling, can detect a plurality of samplings of waiting to detect simultaneously.

Description

Detection equipment

Technical Field

The utility model relates to the technical field of detection, in particular to detection equipment.

Background

There are many methods for detecting antigen and antibody in biological samples, such as precipitation reaction, enzyme-linked immunoassay, radioimmunoassay, fluorescent immunoassay, and luminescent immunoassay.

The utility model discloses a reagent reaction box among the prior art, this reagent reaction box includes the body, sets up the adsorption strip on the body, then sets up the filler in one side, when needs detect, drops into filler department with the detect reagent that has the sample to detect, but this reagent reaction box can only detect to a certain antigen antibody simultaneously, and the sample that waits to detect is more single, can't satisfy the user and detect multiple antigen antibody's requirement simultaneously, has reduced work efficiency.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome a reagent reaction kit in the prior art, the reagent reaction kit comprises a body, an adsorption strip is arranged on the body, then a filling port is arranged on one side, when detection is needed, a detection reagent with sampling is dripped into the filling port for detection, but the reagent reaction kit can only detect a certain antigen antibody at the same time, a sample to be detected is relatively single, the requirement of a user on detecting a plurality of antigen antibodies at the same time cannot be met, and the defect of work efficiency is reduced, so that the detection equipment is provided.

A detection apparatus, comprising: the sample loading disc comprises a body, wherein at least two accommodating grooves are formed in the body, the accommodating grooves are suitable for accommodating detection chips, and one ends, close to the center of the sample loading disc, of all the accommodating grooves are suitable for intersection communication; the upper cover plate is matched with the sample loading disc, a filling port is formed in the upper cover plate, a group of feeding ports and discharging ports are formed in the peripheral surface of the upper cover plate along the circumferential direction of the upper cover plate, and the detection chip is pushed into the accommodating groove from the feeding ports and exits from the discharging ports; under the action of external force, the sample loading disc is suitable for rotating so that the filling opening has a sample loading state corresponding to the switching of each containing groove, and in the sample loading state, the sample loading disc stops rotating so that samples to be detected are suitable for entering the sample loading holes in the containing grooves along the filling opening.

Optionally, in the above detecting device, the detecting device further includes a positioning component, the positioning component includes a positioning piece, positioning grooves corresponding to the detecting chips one by one are provided on the positioning piece, and the positioning grooves of the positioning piece are suitable for carrying the detecting chips to be installed in the accommodating grooves.

Optionally, in the above detecting apparatus, the positioning assembly further includes a biasing member disposed in the receiving groove, and the biasing member is adapted to apply a biasing force to the positioning member so that the biasing member has a tendency to exit the receiving groove.

Optionally, in the above detection apparatus, the biasing member has a biasing portion that abuts an end of the positioning member to apply a biasing force to the positioning member, and the other end of the biasing member abuts the loading tray.

Optionally, in the above detecting apparatus, blocking portions are disposed at the communicating portions of all the accommodating grooves, and the other end of the biasing member away from the biasing portion is a blocking mating portion, and the blocking portion abuts against the blocking mating portion.

Optionally, in the above detecting device, the biasing member is configured as a columnar structure, a biasing portion of the biasing member is disposed at one end of the biasing member and is configured in an L-shape, and a long portion of the biasing member is adapted to press the detecting chip.

Optionally, in the above detecting device, the blocking portion is provided in a disc shape, and the blocking mating portion abuts against a circumferential surface of the blocking portion.

Optionally, in the above detection apparatus, clamping portions are disposed on two sides of a bottom of any one of the accommodating grooves, and at least one end of the positioning element is abutted to the corresponding clamping portion, so that the positioning element is clamped in the accommodating groove.

Optionally, in the above detection apparatus, three accommodating grooves are formed in the sample loading tray, and an angle of axes of two adjacent accommodating grooves is 120 °.

Optionally, in the above detecting apparatus, the detecting apparatus further includes a driving member, a power output end of the driving member is connected to the sample loading tray, and drives the sample loading tray to rotate, so that all the accommodating grooves are corresponding to the filling ports in a switching manner.

Optionally, in the above detection device, an observation window is formed on the upper cover plate, and the observation window is adapted to be communicated with the accommodating groove.

The technical scheme of the utility model has the following advantages:

1. the present utility model provides a detection apparatus including: the sample loading disc comprises a body, wherein at least two accommodating grooves are formed in the body, the accommodating grooves are suitable for accommodating detection chips, and one ends, close to the center of the sample loading disc, of all the accommodating grooves are suitable for intersection communication; the upper cover plate is matched with the sample loading disc, a filling port is formed in the upper cover plate, a group of feeding ports and discharging ports are formed in the peripheral surface of the upper cover plate along the circumferential direction of the upper cover plate, and the detection chip is pushed into the accommodating groove from the feeding ports and exits from the discharging ports; under the action of external force, the sample loading disc is suitable for rotating so that the filling opening has a sample loading state corresponding to the switching of each containing groove, and in the sample loading state, the sample loading disc stops rotating so that samples to be detected are suitable for entering the sample loading holes in the containing grooves along the filling opening.

In the check out test set of this structure, through seting up two at least holding tanks on the loading tray, a detection chip is placed to corresponding holding tank, simultaneously, set up pan feeding mouth and discharge gate on the circumferential surface of upper cover plate, detection chip can enter into the holding tank from the pan feeding mouth, then withdraw from the holding tank along the discharge gate, accomplish the pan feeding and the material return of detection chip, and this loading tray can rotate the motion, only need set up the filler on the upper cover plate, in the in-process of rotation motion, make each holding tank can switch with the filler and correspond, that is, the filler corresponds with the detection chip in one of them holding tank, to wait to detect the sample and be suitable for entering into the application of sample downthehole along the filler, accomplish the interpolation of sampling, simultaneously, can set up the detection chip that detects different samples to the holding tank of different positions, from this realization can be simultaneously to the effect that the sample that waits to detect of a plurality of multiple, this check out test set up has higher commonality, convenient to use, convenient to popularize and use, and effectively improve the detection efficiency, the antigen in the reaction to detect the antigen in the detection box can's the antigen has been compared, can't be compared to the antigen detection efficiency of the prior art, can't be detected the antigen detection box simultaneously has been overcome, and the antigen detection can't be detected the antigen detection simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of an external appearance structure of a detection apparatus provided in an embodiment of the present utility model;

FIG. 2 is a schematic view of the positioning structure of the loading plate and the positioning assembly and the biasing member;

FIG. 3 is a schematic view showing a position structure between the loading tray and the upper cover plate shown in FIG. 1;

FIG. 4 is a schematic diagram showing the position structure of a sample well on a detection chip;

FIG. 5 is a schematic view of a positioning member;

FIG. 6 is a schematic view of the structure of the sample tray;

FIG. 7 is a schematic diagram of an exploded construction of the detection device;

FIG. 8 is a schematic view of a biasing portion of the biasing member;

FIG. 9 is a schematic view of the configuration of the bias engagement portion of the biasing member;

FIG. 10 is an enlarged schematic view of the structure of FIG. 2A;

reference numerals illustrate:

1. a sample loading tray; 101. a body; 102. a receiving groove; 103. a blocking portion; 104. a clamping part;

2. an upper cover plate; 201. a filler neck; 202. a feed inlet; 203. a discharge port; 204. an observation window;

3. a positioning assembly; 301. a positioning piece; 3011. a positioning groove;

302. a biasing member; 3021. a bias section; 3022. a blocking mating portion;

4. a detection chip; 401. and (5) a sample adding hole.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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 description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

The embodiment describes a detection device, see fig. 1-10, which includes a sample tray 1 and an upper cover plate 2, wherein the sample tray 1 includes a body 101, at least two accommodating grooves 102 are formed in the body 101, the accommodating grooves 102 can be used for accommodating detection chips 4, one ends of all the accommodating grooves 102, which are close to the center of the sample tray 1, are suitable for being in intersection communication, the upper cover plate 2 is adapted to the sample tray 1, and is covered on the sample tray 1, a filling port 201 is formed in the upper cover plate 2, a group of feed ports 202 and discharge ports 203 are formed in the circumferential surface of the upper cover plate 2 along the circumferential direction of the upper cover plate 2, and the detection chips 4 can be pushed into the accommodating grooves 102 from the feed ports 202 and can also exit the accommodating grooves 102 along the discharge ports 203.

Under the action of external force, the loading tray 1 is adapted to rotate so that the filling port 201 has a corresponding state corresponding to the switching of the respective accommodating grooves 102, and in the loading state, the loading tray 1 stops rotating, and samples to be detected are adapted to enter the loading hole 401 located in the accommodating groove 102 along the filling port 201.

Through seting up two at least holding tanks 102 on loading tray 1, correspond holding tank 102 and place a detection chip 4, simultaneously, set up pan feeding mouth 202 and discharge gate 203 on the circumferential surface of upper cover plate 2, detection chip 4 can enter into holding tank 102 from pan feeding mouth 202, then withdraw from holding tank 102 along discharge gate 203, accomplish the pan feeding and the material return of detection chip 4, and this loading tray 1 can carry out rotary motion, only need set up filling port 201 on upper cover plate 2, in the in-process of rotary motion, make each holding tank 102 can switch with filling port 201 and correspond, that is, fill port 201 corresponds with the detection chip 4 in one of them holding tank 102, will wait to detect the sampling and be suitable for entering into in filling hole 401 along filling port 201, accomplish the interpolation of sampling, simultaneously, detection chip 4 in the holding tank 102 that can be to different positions sets up to detect the detection chip 4 of different samples, realize the effect that detects to wait to detect the sampling of a plurality of multiple simultaneously, this detection device has higher commonality, and convenient to use, and convenient for use, and convenient efficiency.

In this embodiment, in order to more conveniently push the detection chip 4 into and out of the corresponding accommodating groove 102, and complete feeding and discharging of the detection chip 4, a positioning assembly 3 may be further provided, where the positioning assembly 3 includes a positioning member 301, positioning grooves 3011 corresponding to the detection chips 4 one by one are provided on the positioning member 301, and the positioning grooves 3011 of the positioning member 301 are suitable for mounting the detection chip 4 in the accommodating groove 102.

In order to improve the smoothness of the positioning member 301 when it is withdrawn from the receiving groove 102 along the outlet 203, the positioning assembly 3 further comprises a biasing member 302, wherein the biasing member 302 is disposed in the receiving groove 102, and the biasing member 302 is adapted to apply a biasing force to the positioning member 301 such that the biasing member 302 has a tendency to withdraw from the receiving groove 102.

In a specific application, the biasing member 302 has a biasing portion 3021, the biasing portion 3021 abuts against an end portion of the positioning member 301 to apply a biasing force to the positioning member 301, the other end of the biasing member 302 abuts against the loading tray 1, a blocking portion 103 is provided at a communication portion of all the receiving grooves 102, the other end of the biasing member 302 away from the biasing portion 3021 is a blocking engagement portion 3022, and the blocking portion 103 abuts against the blocking engagement portion 3022.

In terms of development, the biasing member 302 may be configured as a columnar structure, the biasing portion 3021 of which is provided at one end of the biasing member 302 and is configured as an L-shape, and the long portion thereof is adapted to press the detection chip 4, so that the detection chip 4 can be stably mounted in the positioning groove 3011.

The blocking portion 103 may be formed in a disk shape, the blocking engagement portion 3022 may be in contact with the circumferential surface of the blocking portion 103, and the biasing member 302 may be made of a compressible material in a specific use, or a spring may be used, and an end portion of the spring may be connected to the biasing portion 3021.

In this embodiment, in order to ensure that the positioning member 301 can be stably mounted in the positioning groove 3011, the engaging portions 104 are provided on both sides of the groove bottom of any one of the accommodating grooves 102, at least one end of the positioning member 301 is abutted against the corresponding engaging portion 104, so that the positioning member 301 is engaged in the accommodating groove 102, the engaging portion 104 is formed corresponding to the end face of the positioning member 301, for example, the end face of the positioning member 301 is formed into a plane, and therefore the engaging portion 104 is formed corresponding to a plane, and both ends of the positioning member 301 are abutted against the corresponding engaging portion 104, see fig. 2.

In specific applications, three accommodating grooves 102 may be formed in the sample loading tray 1, the angles of the axes of two adjacent accommodating grooves 102 are 120 °, and one feeding port 202 and one discharging port 203 may be formed in the upper cover plate 2, or two or three may be provided, which is specifically defined according to actual use.

The detection chip 4 is carried by the locating piece 301 and enters the accommodating groove 102 along the feeding hole 202, the locating piece is matched with the biasing piece 302 to finish locating and fixing of the detection chip 4, the sample carrying disc 1 starts to rotate 120 degrees to reach the filling opening 201, samples to be detected pass through the filling opening 201 and are filled into the sample filling hole 401 of the detection chip 4 to finish filling of the samples to be detected, the sample carrying disc 1 starts to rotate again to rotate the detection chip 4 by 120 degrees to reach the observation window 204 of the detection result, meanwhile, the sample filling hole 401 of the detection chip 4 in the other accommodating groove 102 corresponds to the filling opening 201, and two types of detection results to be detected can be expressed and collected.

In this example, the detection result expressed on the detection chip 4 can be directly collected, or the fluorescence expression result triggered by the optical signals of different wavebands can be collected, after the detection result of the detection sample is completed and collected, the positioning piece 301 carrying the detection chip 4 is withdrawn from the accommodating groove 102 through the discharge hole 203, then the sample carrying disc 1 continues to rotate for 120 degrees, the detection chip 4 is pushed into the accommodating groove 102, the pushing-in operation of the detection chip 4 is completed, and a new round of detection is started.

The detection device in this embodiment further includes a driving member, which can connect the power output end of the driving member with the sample loading tray 1, and drive the sample loading tray 1 to rotate so that all the accommodating grooves 102 are corresponding to the filling ports 201, and the driving member adopts a servo motor, a connecting groove is formed in the bottom of the sample loading tray 1, and then the power output end of the servo motor is inserted into the connecting groove, so as to complete the connection between the servo motor and the sample loading tray 1.

In order to facilitate observation and collection of the detection result, an observation window 204 may be formed on the upper cover plate 2, and the observation window 204 is adapted to communicate with the accommodating groove 102.

The detection chip 4 in this embodiment further includes an adsorption sheet, and the adsorption sheet is used for detecting samples to be detected of the corresponding antigen-antibody.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (11)

1. A detection apparatus, characterized by comprising:

the sample loading disc (1) comprises a body (101), wherein at least two accommodating grooves (102) are formed in the body (101), the accommodating grooves (102) are suitable for accommodating detection chips (4), and one ends, close to the center of the sample loading disc (1), of all the accommodating grooves (102) are suitable for intersection communication;

the upper cover plate (2) is matched with the sample loading disc (1), a filling opening (201) is formed in the upper cover plate, a group of feeding holes (202) and discharging holes (203) are formed in the circumferential surface of the upper cover plate (2), and the detection chip (4) is pushed into the accommodating groove (102) from the feeding holes (202) and exits from the accommodating groove (102) from the discharging holes (203);

under the action of external force, the sample loading disc (1) is suitable for rotating so that the filling ports (201) have sample loading states corresponding to the switching of the accommodating grooves (102), and in the sample loading states, the sample loading disc (1) stops rotating so that samples to be detected can be suitable for entering sample loading holes (401) in the accommodating grooves (102) along the filling ports (201).

2. The detection device according to claim 1, further comprising a positioning assembly (3), wherein the positioning assembly (3) comprises positioning pieces (301), positioning grooves (3011) corresponding to the detection chips (4) one by one are formed in the positioning pieces (301), and the positioning grooves (3011) of the positioning pieces (301) are suitable for carrying the detection chips (4) to be installed in the accommodating grooves (102).

3. The detection apparatus according to claim 2, wherein the positioning assembly (3) further comprises a biasing member (302) disposed within the receiving slot (102), the biasing member (302) being adapted to apply a biasing force to the positioning member (301) such that the biasing member (302) has a tendency to exit the receiving slot (102).

4. A detection apparatus according to claim 3, wherein the biasing member (302) has a biasing portion (3021), the biasing portion (3021) abutting against an end of the positioning member (301) to apply a biasing force to the positioning member (301), and the other end of the biasing member (302) abutting against the loading tray (1).

5. The detection apparatus according to claim 4, wherein a blocking portion (103) is provided at a communication place of all the accommodation grooves (102), the other end of the biasing member (302) away from the biasing portion (3021) is a blocking engagement portion (3022), and the blocking portion (103) abuts against the blocking engagement portion (3022).

6. The device according to claim 5, wherein the biasing member (302) is provided in a cylindrical structure, a biasing portion (3021) thereof is provided at one end of the biasing member (302) and is provided in an L-shape, and a long portion thereof is adapted to press the detection chip (4).

7. The detection apparatus according to claim 6, wherein the blocking portion (103) is provided in a disk shape, and the blocking engagement portion (3022) abuts against a circumferential surface of the blocking portion (103).

8. The detection apparatus according to any one of claims 2 to 7, wherein a clamping portion (104) is provided on both sides of a groove bottom of any one of the accommodation grooves (102), and at least one end of the positioning member (301) abuts against the corresponding clamping portion (104) to clamp the positioning member (301) in the accommodation groove (102).

9. The detection device according to claim 8, characterized in that three receiving grooves (102) are provided in the loading tray (1), the axes of two adjacent receiving grooves (102) being at an angle of 120 °.

10. The detection apparatus according to claim 9, further comprising a driving member, wherein a power output end of the driving member is connected to the loading tray (1), and drives the loading tray (1) to rotate so as to switch all the receiving grooves (102) to the filling ports (201).

11. The detection device according to claim 10, characterized in that an observation window (204) is provided in the upper cover plate (2), the observation window (204) being adapted to communicate with the receiving groove (102).