CN218727353U

CN218727353U - Detection seat and sample analyzer

Info

Publication number: CN218727353U
Application number: CN202222300756.0U
Authority: CN
Inventors: 李家乐
Original assignee: Shenzhen Dymind Biotechnology Co Ltd
Current assignee: Shenzhen Dymind Biotechnology Co Ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-24
Anticipated expiration: 2032-08-30

Abstract

The application provides a detect seat and sample analyzer, should detect the seat and include fixing base, test card clamp plate and elastic component, wherein, on the one end of elastic component was fixed in the fixing base, on the other end was fixed in the test card clamp plate, the test card clamp plate movably sets up on the fixing base, the test card clamp plate forms the accommodation space with the fixing base, the accommodation space is used for the holding test card, test card clamp plate, fixing base and elastic component are used for fixing the test card in the accommodation space. The utility model provides a detect simple structure of seat, and can compatible multiple test card, richen the test option and the function of detecting the seat, improve the suitability of analysis appearance.

Description

Detection seat and sample analyzer

Technical Field

The application relates to the field of medical equipment, in particular to a fluorescence detection device and a sample analyzer.

Background

The fluorescence immunochromatography detection technology is a medical clinical detection technology which is developed rapidly in recent years, and the detection principle of the technology is as follows: the prepared sample is added to the reagent card through a liquid path or a manual mode, the sample forms a T line, a C line or more detection lines for detection through a chromatography flow channel on the reagent card, and then the fluorescence intensity is scanned and detected through an optical detection module so as to calculate and analyze the concentration of the sample.

The items of immunofluorescence chromatography detection are increasing, and detection of multiple items often needs different test cards to be carried out.

However, in the prior art, the detection seat is difficult to adapt to the detection of different types of immunoassay test cards.

SUMMERY OF THE UTILITY MODEL

The application provides a detect seat and sample analysis appearance to among the solution prior art, among the prior art, detect the technical problem that the seat is difficult to adapt to the detection of the immune test card of different grade type.

In order to solve the technical problem, the application adopts a technical scheme that: providing a test socket comprising: the test card comprises a fixing seat, a test card pressing plate and an elastic piece, wherein one end of the elastic piece is fixed on the fixing seat, the other end of the elastic piece is fixed on the test card pressing plate, the test card pressing plate is movably arranged on the fixing seat, the test card pressing plate and the fixing seat form an accommodating space, the accommodating space is used for accommodating a test card, and the test card pressing plate, the fixing seat and the elastic piece are used for fixing the test card in the accommodating space.

Furthermore, the size of the accommodating space is adjustable, so that the accommodating space is used for accommodating different types of test cards, or the size of the accommodating space is adjustable, so that the accommodating space is used for accommodating a plurality of test cards.

Furthermore, the fixing seat comprises a first side wall and a bottom wall which are connected in a bending mode, a placing groove is formed in the bottom wall, the elastic piece is contained in the placing groove, one end of the elastic piece is fixed on the first side wall, and the test card pressing plate is located on the bottom wall.

Furthermore, detect the seat and still include the guiding axle, the fixing base still includes the second lateral wall that sets up with first lateral wall is relative, be provided with on the second lateral wall with the via hole of guiding axle looks adaptation, the one end and the test card clamp plate of guiding axle are connected, the other end passes the via hole, the guiding axle is used for carrying out the displacement direction for the test card clamp plate.

Furthermore, the fixed seat is provided with an induction piece, and the induction piece is used for inducing whether the accommodating space is internally provided with a test card or not.

Furthermore, one side of the fixed seat is provided with a fixed frame, and the fixed frame is provided with a placing hole for placing the reagent cup.

Further, detect the seat and still include the pedestal, and a side end face of pedestal is provided with the installation cavity, and the installation cavity is used for placing the kit, and the fixing base sets up in one side of installation cavity.

Further, be provided with impedance detection subassembly on the pedestal, impedance detection subassembly is used for cooperating the kit to carry out impedance detection.

Further, the test card includes an immunoassay test card or a cell detection test card.

In order to solve the technical problem, the application adopts a technical scheme that: there is provided a sample analyser comprising a test socket according to any one of the embodiments above.

The beneficial effect of this application is: be different from prior art's condition, the test seat of this application includes fixing base, test card clamp plate and elastic component, and wherein, on the one end of elastic component was fixed in the fixing base, the other end was fixed in on the test card clamp plate, and the test card clamp plate is movably to be set up on the fixing base, and the test card clamp plate forms the accommodation space with the fixing base, and the accommodation space is used for the holding test card. Namely, under the effect of elastic component for the size of accommodation space is adjustable, so, makes to detect the seat and can compatible multiple type test card or compatible a plurality of test cards simultaneously, very big richened the kind and the function of the test item who detects the seat, increase the suitability that detects the seat.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic structural view of an embodiment of a test seat provided herein;

FIG. 2 is a schematic view of the inspection station shown in FIG. 1 from another perspective;

FIG. 3 is a schematic view of the inspection station of FIG. 1 from a further perspective;

fig. 4 is a schematic structural diagram of another embodiment of the test socket provided in the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present application, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Referring to fig. 1, 2 and 3, fig. 1 is a schematic structural diagram of an embodiment of the detection seat provided in the present application, fig. 2 is a schematic structural diagram of another view angle of the detection seat shown in fig. 1, and fig. 3 is a schematic structural diagram of another view angle of the detection seat shown in fig. 1, where the detection seat 10 includes a fixed seat 11, and a test card pressing plate 12 and an elastic member 13 that are disposed on the fixed seat 11.

The test card pressing plate 12 is movably disposed on the fixing base 11, the test card pressing plate 12 and the fixing base 11 form an accommodating space (not shown) for accommodating the test card 20, and the test card pressing plate 12, the fixing base 11 and the elastic member 13 are used for fixing the test card 20 in the accommodating space.

One end of the elastic element 13 is fixed on the fixing base 11, and the other end of the elastic element 13 is fixed on the test card pressing plate 12. That is, under the action of the elastic member 13, the test card pressing plate 12 can move relative to the fixing base 11, that is, the size of the accommodating space can be adjusted, and the accommodating space can be used for accommodating different types or different sizes of test cards 20. That is, in the present application, different types of test cards can be fixed by the test socket 10, and different types of test cards 20 can be used for performing different item tests. And the accommodating space can be used for accommodating a plurality of test cards 20 at the same time, for example, the accommodating space can accommodate a single reagent card or a plurality of reagent cards. In this way, the applicability of the test socket 10 can be improved.

The test card 20 may be an immunoassay test card for performing dry immunoassay on a sample, for example, the test card may include at least one of a fluorescence immunochromatography test card, a colloidal gold immunochromatography test card, a boronic acid affinity test card, and a chromatography test card for performing chromatography detection on an immunoprotein of a sample. In other embodiments, the test card 20 may also be a cell detection test card for classifying and/or counting cells, i.e., the test card 20 may also include at least one of a white blood cell classification test card, a red blood cell classification test card, and a platelet classification test card.

The elastic member 13 may be a tension spring, a rubber member, or the like. When the test card 20 is placed in the accommodating space, the elastic member 13 is stretched, and the test card pressing plate 12 fixes the test card 20 by the resilient force of the elastic member 13. After the test card 20 is pulled out, the elastic element 13 can drive the test card pressing plate 12 to reset.

The detection seat 10 is simple in structure, low in cost and compatible with various test cards 20, so that when the detection seat 10 is used for sample detection, the test cards 20 are selected more flexibly, and the test options and functions of the detection seat 10 are greatly enriched.

Further, the fixing base 11 includes a first side wall 111 and a bottom wall 113 connected by bending, a placing slot 115 is disposed on the bottom wall 113, the elastic element 13 is accommodated in the placing slot 115, one end of the elastic element 13 is fixed on the first side wall 111, and the test card pressing plate 12 is disposed on the bottom wall 113.

Further, the fixing base 11 further includes a second side wall 112 connected to the bottom wall 113 in a bending manner, and the second side wall 112 is disposed opposite to the first side wall 111.

Further, as shown in fig. 1, the detection base 10 further includes a guide shaft 14, a through hole (not labeled) adapted to the guide shaft 14 is disposed on the second side wall 112, one end of the guide shaft 14 is fixed to the test card pressing plate 12, the other end of the guide shaft 14 passes through the through hole, the guide shaft 14 is movable along the through hole, and the guide shaft 14 is used for guiding the test card pressing plate 12 to move. The guide shaft 14 and the test card pressing plate 12 may be fixedly connected by screws, and in other embodiments, the guide shaft 14 and the test card pressing plate 12 may be further fixed by bonding or welding.

In another embodiment, a sliding member may be further disposed on the fixed base 11, a guide shaft 14 is slidably connected to the sliding member, and one end of the guide shaft 14 is connected to the test card pressing plate 12, so as to guide the displacement of the test card pressing plate 12 through the guide shaft 14 and the sliding member.

Further, as shown in fig. 1 and 3, the detection base 10 is provided with two guide shafts 14, the two guide shafts 14 are spaced apart from each other, and the second side wall 112 is provided with two through holes adapted to the two guide shafts 14. The two guide shafts 14 may be symmetrically disposed along a midline of the test card pressing plate 12 to make the force applied to the test card pressing plate 12 more uniform. The structure of double guide shafts 14 is adopted in this embodiment, so that the stability of the device can be improved, and the test card 20 can be conveniently plugged and pulled out.

In addition, the detection seat 10 may also include two elastic members 13, the two elastic members 13 are disposed at intervals, and the two elastic members 13 may also be disposed symmetrically along a center parting line of the test card pressing plate 12, so that the stress on the test card pressing plate 12 is more uniform.

It is understood that, in other embodiments, only one guide shaft 14 or three or more guide shafts 14 may be disposed on the detection seat 10, which may be selected according to actual requirements and will not be described herein again.

Furthermore, the fixing base 11 is further provided with a sensing element 15, and the sensing element 15 is used for sensing whether the test card 20 is accommodated in the accommodating space. In particular, the sensing member 15 may be a micro switch, which may be located at the first sidewall 111. In other embodiments, the sensing element 15 may also be an optocoupler or the like.

Further, as shown in fig. 1, a fixing frame 16 is further disposed on one side of the fixing base 11, and a placing hole 161 is formed in the fixing frame 16, and the placing hole 161 is used for placing a reagent cup. The reagent cup may be used to contain reagents for testing with the test card 20, such as a reagent cup containing a specific diluent for immunoassay with the test card 20. Alternatively, the reagent cup is used for loading a staining solution and for cell detection or the like in cooperation with the test card 20.

Further, in another embodiment, as shown in fig. 4, the detection seat 10 further includes a seat body 101, a mounting cavity (not labeled) is disposed on an end surface of one side of the seat body 101, the mounting cavity is used for placing the reagent kit 30, and the fixing seat 11 is disposed on one side of the mounting cavity.

The kit 30 may be a disposable kit, and further, the kit 30 may include a plurality of impedance detection cells (not shown). The test socket 10 is provided with an impedance detection assembly (not shown) for matching with the reagent kit 30 to perform impedance detection.

That is, the test socket 10 of the present embodiment can perform impedance test with the reagent kit 30, and can also perform immunization, cell test, or the like on a sample using the test card 20.

To sum up, the detection seat 10 of this application's simple structure, the cost is lower, can detect the sample through test card 20 and kit 30, and the detection seat 10 of this application can adapt to the test card 20 of different grade type and can hold a plurality of test cards 20 simultaneously, has richened the kind of the detection project that detects seat 10, increases the function that detects seat 10.

The present application also provides a sample analyzer that includes the test socket 10 of any of the embodiments described above. For the structure of the detecting base 10, please refer to the description of the above embodiments, which will not be described herein.

Further, the sample analyzer may further include a pipette for moving the sample to the reagent cartridge 30 and the test card 20 on the test seat 10 to realize automatic detection of the sample.

The above description is only an embodiment of the present application, and is not intended to limit the scope of the present application, and all equivalent structures or equivalent processes performed by the present application and the contents of the attached drawings, which are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims

1. A test seat, comprising:

a fixed seat is arranged on the base body,

the test card comprises a test card pressing plate and an elastic piece, wherein one end of the elastic piece is fixed on the fixing seat, the other end of the elastic piece is fixed on the test card pressing plate, the test card pressing plate is movably arranged on the fixing seat, the test card pressing plate and the fixing seat form an accommodating space, the accommodating space is used for accommodating a test card, and the test card pressing plate, the fixing seat and the elastic piece are used for fixing the test card in the accommodating space.

2. The test socket according to claim 1, wherein the size of the receiving space is adjustable, so that the receiving space is used for receiving different types of test cards, or,

the size of the accommodating space is adjustable, so that the accommodating space is used for accommodating a plurality of test cards.

3. The test socket according to claim 1, wherein the fixing socket comprises a first side wall and a bottom wall which are connected in a bending manner, a placing groove is formed in the bottom wall, the elastic member is accommodated in the placing groove, one end of the elastic member is fixed on the first side wall, and the test card pressing plate is located on the bottom wall.

4. The detection seat according to claim 3, wherein the detection seat further comprises a guide shaft, the fixing seat further comprises a second side wall opposite to the first side wall, a through hole matched with the guide shaft is formed in the second side wall, one end of the guide shaft is connected with the test card pressing plate, the other end of the guide shaft penetrates through the through hole, and the guide shaft is used for guiding displacement of the test card pressing plate.

5. The test socket according to claim 1, wherein the fixing socket is provided with a sensing member for sensing whether the test card is present in the accommodating space.

6. The testing seat according to claim 1, wherein a fixing frame is provided at one side of the fixing seat, and a placing hole is formed on the fixing frame and used for placing a reagent cup.

7. The detection seat according to claim 1, wherein the detection seat further comprises a seat body, a mounting cavity is arranged on one side end face of the seat body, the mounting cavity is used for placing a reagent kit, and the fixing seat is arranged on one side of the mounting cavity.

8. The test socket according to claim 7, wherein the socket body is provided with an impedance test component, and the impedance test component is used for matching with the reagent kit to perform impedance test.

9. The test socket of claim 1, wherein the test card comprises an immunoassay test card or a cell test card.

10. A sample analyzer, characterized in that it comprises a test socket according to any one of claims 1 to 9.