CN219104738U - Test strip for immediately detecting biochemical analyzer of seminal plasma - Google Patents

Abstract

The utility model discloses a test strip for an instant test seminal plasma biochemical analyzer, which comprises a cuvette area, a reagent area and a sample area, wherein the cuvette area, the reagent area and the sample area are formed by a plurality of chambers and functional cups, the functional cups comprise a fixed functional cup and a movable functional cup, the chambers are provided with the fixed functional cup and the movable functional cup, the movable functional cup is detachably arranged in the chambers, and the functional cups comprise the cuvette, the reagent cup, a dilution cup and the sample cup; through the integrated test strip of integrated cuvette, reagent cup, sample cup and dilution cup, can realize different test functions, through mould production, disposable, maintenance-free and reduced cross contamination risk, easy and simple to handle, it can to insert the test strip into POCT equipment to add the sample that awaits measuring into the sample tank, in addition, often use freeze-dried reagent in the smart slurry analysis field, and the utility model is provided with detachable reagent cup, can deposit freeze-dried reagent separately with other reagents, convenient low temperature is deposited, practice thrift the occupation of low temperature freezing storage space, also shorten the time of thawing.

Description

Test strip for immediately detecting biochemical analyzer of seminal plasma

Technical Field

The utility model relates to the field of mechanical structures, in particular to a test strip for an instant testing seminal plasma biochemical analyzer.

Background

Clinical detection is a key link for accurately diagnosing diseases and other medical indexes, and provides diagnosis data for clinical diagnosis and scientific research teaching. The traditional detection mode is that after the test samples are collected on the patient, the test samples are collected and sent to a central laboratory for test analysis by large-scale equipment, and the mode can cause long detection queuing time, so that the patient can go to the hospital for many times.

Point-of-care, abbreviated as POCT, refers to clinical and bedside tests performed beside the subject. The method is a detection mode which is usually carried out on a sampling site and rapidly obtains a detection result by using a portable analysis instrument and a matched reagent, and can omit a complex processing program of a specimen in laboratory inspection and rapidly obtain the detection result.

With the development of high and new technologies, medical progress and life pace are accelerated, and the demand for POCT devices is also gradually increasing. How to consider the usability and design a miniaturized laboratory apparatus with a high-efficiency and fast-paced working mode to bear the laboratory inspection function and reduce the occupation of detection resources and professional medical staff is a problem to be solved urgently by the personnel in the field, and is also a premise of popularizing the medical detection equipment in community hospitals.

Because the sampling period of the seminal plasma biochemical test sample has specificity, and is usually a single intermittent sample, the method is extremely suitable for POCT detection modes.

According to the utility model, the integrated test strip is adopted, so that pure water, liquid reagent, freeze-dried reagent, cuvette, dilution cup and sample cup which are required to be used in a common test are integrated into one test strip, the requirement of test equipment on peripheral matched equipment is reduced, test conditions are simplified, a foundation is provided for facilitating equipment movement and use in a limited space, and further the POCT equipment is convenient for realizing full-scene application.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide a test strip of a seminal plasma biochemical analyzer, which has the advantages of simple structure and convenient operation.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a test strip of biochemical analysis appearance of real-time inspection smart thick liquid, includes cuvette district, reagent district and the sample district that a plurality of cavities and function cup are constituteed, the function cup includes fixed function cup and activity function cup, the cavity is provided with fixed function cup with activity function cup, cavity detachably installs activity function cup, the function cup includes cuvette, reagent cup, dilution cup and sample cup.

Further, the reagent cup is provided with a sealing film, and the sealing film is detachably installed in a heat sealing or ultrasonic welding mode.

Further, the reagent cup is mounted to the reagent cup region with its top end at a level higher than the cuvette, dilution cup and sample cup.

Further, a protruding tearable portion is provided on one side of the sealing film.

Further, an identification code pasting area is further arranged on the test strip, and two-dimensional codes and bar codes can be pasted.

Further, a plurality of empty chambers are further arranged on the test strip, and the functional cup can be inserted.

Further, a light-transmitting groove is formed in the lower portion of the cavity of the cuvette area, and the side wall of the corresponding position of the cuvette is set to be a light-transmitting plane.

Further, the light-transmitting plane of the cuvette is a concave plane.

Further, the inside of sample cup and reagent cup all sets up to the funnel shape, sets up to the arc bottom surface in the bottom.

Further, the test strip is made of transparent plastic material, and the cavity and the test strip are integrally formed.

The test strip for the instant test seminal plasma biochemical analyzer can realize different test functions by integrating the integrated test strip of the cuvette, the reagent bottle, the sample cup and the dilution cup. Through mould production, disposable, maintenance-free and reduced cross contamination risk. The operation is simple and convenient, the sample to be tested is added into the sample tank, and the test strip is inserted into POCT equipment. A plurality of empty chambers are reserved on the test strip, and different functional cups can be inserted into the chambers according to different requirements to form the test strip with different testing functions, such as single multi-test items or multi-person single test items. Meanwhile, the movable cups are inserted into the cavities to adapt to different functions, so that the number of the dies is reduced. In addition, freeze-dried reagents are often used in the field of seminal plasma analysis, and the detachable reagent cup is arranged in the utility model, so that the freeze-dried reagents and other reagents can be stored separately, the freeze-dried reagents are stored at low temperature conveniently, the low-temperature freezing storage space is saved, and the thawing time is shortened.

Drawings

FIG. 1 is a functional area layout of a test strip in one embodiment of the present utility model;

FIG. 2 is an exploded view of the structure of a test strip in one embodiment of the present utility model;

FIG. 3 is a perspective view of the structure of a test strip body in one embodiment of the present utility model;

FIG. 4 is a schematic diagram of the structure of the mobile cuvette module according to one embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a cuvette in one embodiment of the present utility model, i.e., a cross-sectional view A-A in FIG. 9;

FIG. 6 is a cross-sectional view of the dilution cup in one embodiment of the utility model, i.e., a cross-sectional view taken along section B-B in FIG. 9;

FIG. 7 is a cross-sectional view of the sample cup of FIG. 9, section C-C, in one embodiment of the utility model;

FIG. 8 is a front view of a test strip according to one embodiment of the present utility model;

FIG. 9 is a top view of a test strip according to one embodiment of the present utility model;

FIG. 10 is a schematic view of another test strip according to one embodiment of the present utility model;

FIG. 11 is an exploded view of another test strip in one embodiment of the present utility model;

FIG. 12 is a schematic view of a plastic package of a test strip according to one embodiment of the present utility model;

fig. 13 is a perspective view of a plastic package of a test strip in one embodiment of the present utility model.

In the figure:

1. a test strip; 2. a cuvette area; 2-1, fixing the cuvette; 2-2, a movable cuvette; 2-3, a light transmission groove; 2-4, a light-transmitting plane; 3. a reagent zone; 3-1, fixing a dilution cup; 3-2 a movable dilution cup; 3-3 sealing films; 3-4, fixing the reagent cup; 3-5, a movable reagent cup; 4. a sample cup; 5. an identification code pasting area; 6. an identification code; 7. an empty chamber; 8. and (5) outer packaging.

Detailed Description

In order to clearly illustrate the design concept of the present utility model, the present utility model will be described with reference to examples.

In order that those skilled in the art will better understand the solution of the present utility model, the following description of the technical solution in the embodiment of the present utility model will be clearly and completely described with reference to the accompanying drawings in which it is apparent that the described examples are only a part of examples, not all examples of the present utility model. All other embodiments obtained by those skilled in the art based on the examples herein shall fall within the scope of the present utility model without making any inventive effort.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like indicate an azimuth or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

The example provides a test strip for the instant-test seminal plasma biochemical analyzer, which comprises a cuvette area, a reagent area and a sample area, wherein the cuvette area, the reagent area and the sample area are formed by a plurality of chambers and functional cups, and the chambers are internally provided with fixed functional cups and movable functional cups which are detachably arranged. According to the utility model, different test functions can be realized through integrating the integrated test strip of the cuvette, the reagent bottle, the sample cup and the dilution cup. Through mould production, disposable, maintenance-free and reduced cross contamination risk. The operation is simple and convenient, the sample to be tested is added into the sample tank, and the test strip is inserted into POCT equipment. Meanwhile, different movable functional cups can be inserted into the cavity according to different requirements to form the test strip with different testing functions, the movable functional cups can adapt to different functions, and the number of dies is reduced. In addition, freeze-dried reagents are frequently used in the field of seminal plasma analysis, and the detachable movable reagent cup is arranged in the utility model, so that the freeze-dried reagents and other reagents can be stored separately, the freeze-dried reagents are stored at low temperature conveniently, the occupation of a low-temperature freezing storage space is saved, and the thawing time is shortened.

In order to more clearly describe the technical solution of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and with reference to the embodiments. Embodiments and features of embodiments in this application may be combined with each other without conflict.

Example 1

As shown in fig. 1-3, an embodiment of a test strip of the biochemical analyzer for seminal plasma is provided, the test strip 1 comprises a cuvette area 2, a reagent area 3 and a sample area, wherein the cuvette area 2, the reagent area 3 and the sample area are formed by a plurality of chambers and functional cups, the chambers are fixedly provided with the functional cups, the test strip 1 is integrally formed by a die when being formed, the chambers are provided with the chambers which are inserted into the functional cups by the die, and the movable functional cups are detachably arranged in the chambers. The cavity for placing the fixed functional cup is directly formed integrally to form the shape of the fixed functional cup.

Referring to fig. 1, 2 and 9, in this embodiment, a cuvette area 2 is sequentially disposed on a test strip 1 from left to right, a fixed cuvette 2-1 and a movable cuvette 2-2 are disposed therein, a light-transmitting groove 2-3 is formed at the lower portion of a chamber of the cuvette area 2, and a light-transmitting plane 2-4 is disposed on a side wall corresponding to a corresponding position of the cuvette, see fig. 4 and 5. The light-transmitting part of the cuvette is provided with the concave plane to avoid abrasion of the light-transmitting surface, so that the area of the high-precision processing surface of the die is reduced, and the cost is saved. The movable cuvette 2-2 can be inserted into the hollow chamber 7 and the fixed cuvette 2-1 together with the test strip 1 can be inserted into POCT equipment for sample loading test and other operations. The movable functional cup can be selected according to specific requirements, and the number of slotted holes of a required functional area is increased, for example, test items are increased.

The right side of the cuvette area 2 is a reagent area 3, a fixed dilution cup 3-1 and a movable dilution cup 3-2 are arranged on the reagent area 3, the internal structure of the dilution cup is shown in fig. 6, and the dilution cup is in a funnel shape with a large opening at the upper end and a contracted bottom end and an arc bottom surface. On the right side of the dilution cup, a fixed reagent cup 3-4 and a movable reagent cup 3-5 are arranged, the internal structure of which is the same as that of the dilution cup, see fig. 6. The reagent cup is made into a funnel shape, so that reagent is saved, and the sampling needle is conveniently guided by the large opening. In addition, the sealing film 3-3 is arranged above the reagent cup, the sealing film 3-3 is arranged at the cup mouth of the reagent cup in a heat sealing or ultrasonic welding mode, and one side of the sealing film 3-3 is provided with a convex tearable part, so that the use of operators is facilitated. Pure water, liquid reagent and freeze-dried reagent which are required to be used in the test can be packaged into different reagent cups, wherein the freeze-dried reagent is packaged into the movable reagent cup 3-5 and is stored with the liquid reagent respectively, so that the occupation of a low-temperature freezing storage space is saved, and the thawing time is shortened. As shown in FIG. 9, the lyophilized reagent cup is inserted into the cavity 7 of the test strip 1 when testing is desired, and likewise, the movable dilution cup 3-2 is inserted into the cavity 7, and the internal liquid is automatically loaded by POCT apparatus.

The right side of the reagent area 3 is a sample area, wherein a sample cup 4 is arranged for accommodating a sample waiting for measuring of seminal plasma, the internal structure is shown in fig. 7, the internal structure is also provided with a large opening at the upper end and a contracted bottom end, and a funnel shape with an arc bottom surface is arranged.

The number of the colorimetric cups, the sample cups and the reagent cups can be increased or decreased, the number of the colorimetric cups and the sample cups is properly increased, the number of the reagent cups is reduced, and the test strip is more suitable for the conditions of more people and fewer test items. The number of the colorimetric cups and the reagent cups is properly increased, the number of the sample cups is reduced, and the test strip is more suitable for the condition of single person with multiple test items.

In this example, the top of the reagent cup is located at a higher level than the cuvette, dilution cup and sample cup 4, and the design further makes the tearable portion of the sealing film 3-3 protrude, so that the sealing film 3-3 can be easily removed.

Likewise, it should be noted that the sealing film 3-3 can be pierced by the sampling needle of the device to sample in the functional cup, and in this embodiment, the top of the reagent cup is flush with the top of the other functional cup.

Referring to fig. 1, 2 and 8, the front and rear sides of the right side of the test strip 1 are provided with identification code pasting areas 5, the surfaces of which can be pasted with identification codes 6, and the identification code pasting areas 5 are provided with concave structures, so that the identification codes can be conveniently and neatly pasted. Meanwhile, the two-dimensional code and bar code identification are realized, different code scanning devices are compatible, and more data containing capacity is provided. For example, the test strip information with different functions is written into the two-dimensional code.

Referring to fig. 12 and 13, the utility model adopts disposable plastic package, and the outer package 8 can preferably adopt an aluminum plastic film package bag capable of avoiding light.

In the above examples, the utility model can realize different testing functions by integrating the integrated test strip of the cuvette, the reagent bottle, the sample cup and the dilution cup. Through mould production, disposable, maintenance-free and reduced cross contamination risk. The operation is simple and convenient, the sample to be tested is added into the sample tank, and the test strip is inserted into POCT equipment. Meanwhile, different functional cups can be inserted into the cavity according to different requirements to form the test strip with different testing functions, the cavity can adapt to different functions, and the number of dies is reduced. In addition, freeze-dried reagents are often used in the field of seminal plasma analysis, and the detachable reagent cup is arranged in the utility model, so that the freeze-dried reagents and other reagents can be stored separately, the freeze-dried reagents are stored at low temperature conveniently, the occupation of a low-temperature freezing storage space is saved, and the thawing time is shortened. The lyophilized reagent cup is then inserted into the test strip at the time of use.

Example two

Referring to fig. 10 and 11, this embodiment provides another form of test strip, which is different from the first embodiment in that the cuvette area 2 is provided with a fixed cuvette 2-1, no movable cuvette 2-2 is provided, the reagent area 3 includes a fixed reagent cup 3-4 and a movable reagent cup 3-5, which are respectively used as a liquid reagent functional cup and a freeze-drying reagent functional cup, sealing films 3-3 are provided on the reagent cups, and the fixed dilution cup 3-1 and the sample cup 4 are fixedly provided on the right side of the reagent area 3, and no movable dilution cup 3-2 is provided. Likewise, the front and rear sides of the right end of the test strip 1 are provided with identification code attaching areas 5, the surfaces of which are attached with identification codes 6.

It should be noted that, in addition to the specific examples given above, some of the structures may have different choices, such as: the number and position of the various functional cups on the test strip 1 are adjusted, etc. These are all made by those skilled in the art based on their basic skills on the understanding of the idea of the utility model and are not exemplified here.

Finally, it is to be understood that the above embodiments are merely exemplary embodiments employed for the purpose of illustrating the principles of the present utility model, however, the present utility model is not limited thereto. Various modifications and improvements may be made by those skilled in the art without departing from the principles and spirit of the utility model, and such modifications and improvements are also considered within the scope of the utility model.

Claims (10)

1. The utility model provides a test strip of biochemical analysis appearance of instant check seminal plasma, its characterized in that includes cuvette district, reagent district and the sample district that a plurality of cavities and function cup are constituteed, the function cup includes fixed function cup and activity function cup, the cavity is provided with fixed function cup with activity function cup, cavity detachably installs activity function cup, the function cup includes cuvette, reagent cup, dilution cup and sample cup.

2. The test strip of the biochemical analyzer for seminal plasma according to claim 1, wherein a sealing film is provided on the reagent cup, and the sealing film is detachably installed by heat sealing or ultrasonic welding.

3. The test strip of claim 2, wherein the reagent cup is mounted to the reagent cup region at a top level higher than the cuvette, dilution cup and sample cup.

4. The test strip of claim 3, wherein the sealing film is provided with a protruding tearable portion on one side.

5. The test strip of claim 1, wherein the test strip is further provided with an identification code pasting area for pasting two-dimensional codes and bar codes.

6. The test strip of claim 1, wherein the test strip is further provided with a plurality of empty chambers into which the functional cup can be inserted.

7. The test strip of claim 1, wherein a light-transmitting groove is formed in the lower portion of the chamber of the cuvette area, and the side wall corresponding to the corresponding position of the cuvette is set to be a light-transmitting plane.

8. The test strip of claim 7, wherein the cuvette light transmission plane is a concave plane.

9. The test strip of claim 1, wherein the sample cup and the reagent cup are each configured to have a funnel shape and an arcuate bottom surface at a bottom end.

10. The test strip of claim 1, wherein the test strip is made of a transparent plastic material, and the chamber is integrally formed with the test strip.

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