CN214122247U - Reagent strip for luminescence immunoassay - Google Patents
Reagent strip for luminescence immunoassay Download PDFInfo
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- CN214122247U CN214122247U CN202022822593.3U CN202022822593U CN214122247U CN 214122247 U CN214122247 U CN 214122247U CN 202022822593 U CN202022822593 U CN 202022822593U CN 214122247 U CN214122247 U CN 214122247U
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Abstract
The utility model discloses a reagent strip for luminous immunoassay, include: the reagent tube comprises a main body and a plurality of reagent tubes, wherein the main body comprises a first reagent tube, a second reagent tube, a third reagent tube, a fourth reagent tube, a fifth reagent tube, a sixth reagent tube and a seventh reagent tube which are arranged side by side, the first reagent tube is a special-shaped tube, and the tube walls of the third reagent tube to the sixth reagent tube are in contact connection with each other; the connecting sheet is arranged at the top of the main body and connected with the pipe orifices of the reagent pipes; and a label disposed on the main body. The reagent strip for luminescence immunoassay of the utility model is simple and reliable, after the sealing film is lifted, an operator only needs to manually add a sample into the corresponding hole, and the test can be carried out on a matched instrument, and the operation is convenient; moreover, the corresponding holes of the reagent strips are pre-loaded with liquid components, so that a matched instrument does not need a liquid path system; the reagent strip meets the requirement of single-person test, has no cross contamination problem and reagent waste problem, and can meet the use requirement of a small chemiluminescence immunoassay analyzer.
Description
Technical Field
The utility model relates to a technical field of analysis consumptive material, more specifically say, relate to a reagent strip for luminous immunoassay.
Background
In the magnetic particle chemiluminescence immune system of a medical in-vitro diagnostic and analytical instrument, reagent strips are generally stored in a device such as a reagent cabin in a single individual. In the detection process, certain reagents and magnetic beads are extracted to react with a sample, and finally, the concentration of a detected object is calculated by detecting the luminescence quantity of a reactant, so that the detected object becomes reference information for medical diagnosis.
At present, the mainstream chemiluminescence immune analyzer in the market is still a large-scale instrument with high operation requirement and high detection cost, however, from the market development trend, the large-scale chemiluminescence immune analyzer cannot meet the requirements of community hospitals, small-scale detection mechanisms and even families and individual users in the future, and the high-throughput characteristic of the large-scale chemiluminescence immune analyzer has no advantages in the latter environment.
Therefore, the development of a small chemiluminescence immunoassay analyzer which is simple and convenient to operate, can be tested by a single person, is low in cost and relatively simple in system design is a development direction of future instruments, and the reagent strip matched with the small chemiluminescence immunoassay analyzer is the key for realizing the functions of the instruments. Matched with the detection reagent strip, the detection reagent strip which is single, simple and reliable and can be matched with a small chemiluminescence immunoassay analyzer is developed, and is an important problem in the field of chemiluminescence detection.
SUMMERY OF THE UTILITY MODEL
Complicated, the reagent waste, cross contamination scheduling problem of structure to current reagent strip/box existence, the utility model provides a reagent strip for luminous immunoassay can realize single test, can integrate each liquid component, easy operation, no cross contamination and can satisfy small-size chemiluminescence immunoassay appearance's operation requirement.
The utility model provides a reagent strip for luminous immunoassay, the reagent strip includes:
the reagent tube comprises a main body and a plurality of reagent tubes, wherein the main body comprises a first reagent tube, a second reagent tube, a third reagent tube, a fourth reagent tube, a fifth reagent tube, a sixth reagent tube and a seventh reagent tube which are arranged side by side, the first reagent tube is a special-shaped tube, and the tube walls of the third reagent tube to the sixth reagent tube are in contact connection with each other;
the connecting sheet is arranged at the top of the main body and connected with the pipe orifices of the reagent pipes;
a label disposed on the body.
Further, the first reagent tube is provided with an oval tube opening and comprises an oval cylindrical tube at the upper part, a reducer tube at the middle part and a cylindrical tube at the lower part, and the second reagent tube, the third reagent tube, the fourth reagent tube, the fifth reagent tube, the sixth reagent tube and the seventh reagent tube are all provided with round tube openings and are all cylindrical tubes.
Further, the pipe diameter of the elliptic cylindrical pipe of the first reagent pipe is larger than that of the cylindrical pipe of the first reagent pipe, and the pipe diameters of the cylindrical pipes of the first reagent pipe are equal to those of the cylindrical pipes of the second reagent pipe, the third reagent pipe, the fourth reagent pipe, the fifth reagent pipe, the sixth reagent pipe and the seventh reagent pipe.
Further, be provided with a second tube splice bar between first reagent pipe and the second reagent pipe, be provided with two third tube splice bars between second reagent pipe and the third reagent pipe, be provided with six seven tube splice bars between sixth reagent pipe and the seventh reagent pipe, and the main part is separated for four regions of separating each other.
Furthermore, the tube bottom of each reagent tube is a closed conical tube bottom, and the bottoms of the third to sixth reagent tubes are also provided with I-shaped bases for connecting with each other.
Further, the body lateral part of first reagent pipe is provided with and is the bellied label boss of strip, the label boss can assist the setting of label.
Furthermore, the edge of the pipe orifice of each reagent pipe on the connecting sheet is provided with a pipe orifice heat-sealing boss, the two ends of the connecting sheet are also provided with edge heat-sealing bosses, and the bottom surface of the connecting sheet is provided with identification numbers corresponding to the reagent pipes.
Further, mouth of pipe heat-seal boss and edge heat-seal boss can realize the heat-seal of reagent strip with the sealing film cooperation, the sealing film can cover on the connecting piece and seal the mouth of pipe of each reagent pipe.
Further, the label is a one-dimensional code printed label, a two-dimensional code printed label, an RIFD label or an NFC label, and the label is aligned with the label boss.
Further, the whole or part of the main body is made of transparent plastic materials or opaque plastic materials, and the reagent strip is a single-person disposable product.
Compared with the conventional scheme, the reagent strip for luminous immunoassay of the utility model is simple and reliable, after the sealing film is lifted, an operator only needs to manually add a sample into the corresponding hole to test on a matched instrument, and the operation is convenient; moreover, the corresponding holes of the reagent strips are pre-loaded with liquid components, so that a matched instrument does not need a liquid path system; the reagent strip meets the requirement of single-person test, has no cross contamination problem and reagent waste problem, and can meet the use requirement of a small chemiluminescence immunoassay analyzer.
Drawings
Fig. 1 is a schematic front isometric view of a reagent strip for luminescence immunoassay according to an exemplary embodiment of the present invention.
Fig. 2 is a rear isometric view of a reagent strip for luminescence immunoassay according to an exemplary embodiment of the present invention.
Description of reference numerals:
1-body, 2-tag;
101-connecting sheet, 102-pipe orifice heat-sealing boss, 103-edge heat-sealing boss and 104-identification number;
201-a first reagent tube, 2011-an elliptic cylindrical tube, 2012-a reducer tube, 2013-a cylindrical tube, 202-a second reagent tube, 203-a third reagent tube, 204-a fourth reagent tube, 205-a fifth reagent tube, 206-a sixth reagent tube, 207-a seventh reagent tube, 208-a second-second tube connecting rib, 209-a third tube connecting rib, 210-a sixty-seventh tube connecting rib and 211-a label boss;
301-conical tube bottom, 302-i-shaped base.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that like reference numerals and letters refer to like items in the figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the embodiments of the present invention, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the product is used, or the orientation or the positional relationship which is conventionally understood by those skilled in the art, is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Fig. 1 shows a front isometric view overall structure diagram of a reagent strip for luminescence immunoassay according to an exemplary embodiment of the present invention, and fig. 2 shows a rear isometric view overall structure diagram of a reagent strip for luminescence immunoassay according to an exemplary embodiment of the present invention.
As shown in fig. 1 and 2, according to an exemplary embodiment of the present invention, the reagent strip for luminescence immunoassay is a single component, and mainly includes a main body 1, a label 2, and a connecting sheet 101. The main body 1 is a main structure for accommodating reagents and detecting, the label 2 is matched with the main body 1 for use, and the connecting sheet 101 is arranged on the main body and is connected with the main body into a whole.
Specifically, the main body 1 includes a first reagent tube 201, a second reagent tube 202, a third reagent tube 203, a fourth reagent tube 204, a fifth reagent tube 205, a sixth reagent tube 206 and a seventh reagent tube 206 which are arranged side by side, each reagent tube can be used for loading each liquid component and defining its function by itself, and contains different liquid components such as reagent, cleaning liquid, substrate and the like, and is used for each link in the testing process, so that the matching instrument does not need a liquid path system, the design, production and use cost of the matching instrument is reduced, and the difficulty in using the reagent strip is reduced.
The first reagent tube 201 is a special tube, and the tube walls of the third reagent tube 203 to the sixth reagent tube 206 are connected in contact with each other, that is, four groups of separate areas of the main body 1, namely the first reagent tube 201, the second reagent tube 202, the third reagent tube 203 to the sixth reagent tube 206 and the seventh reagent tube 207, are formed, so that the liquid in the corresponding area can be independently controlled in temperature according to the temperature requirement of each area. In addition, the positive and negative directions of the reagent strip can be visually distinguished according to the structural characteristics of the main body, and the reagent strip is convenient to use.
The utility model discloses a connection piece 101 sets up at the top of main part 1 and connects the mouth of pipe of each reagent pipe to with each reagent union coupling formation body structure. The label 2 is arranged on the main body 1 and is matched with the main body to realize corresponding information recording and identifying functions.
As shown in fig. 1, the utility model provides a first reagent pipe 201 has oval mouth of pipe and includes oval post pipe 2011 on upper portion, reducer pipe 2012 at middle part and cylinder pipe 2013 of lower part, second reagent pipe, third reagent pipe, fourth reagent pipe, fifth reagent pipe, sixth reagent pipe and seventh reagent pipe all have circular mouth of pipe and are the cylinder pipe. The pipe diameter of the elliptic cylindrical pipe of the first reagent pipe 201 is larger than that of the cylindrical pipe of the first reagent pipe 201, and the pipe diameters of the cylindrical pipes of the first reagent pipe 201 are equal to those of the cylindrical pipes of the second reagent pipe, the third reagent pipe, the fourth reagent pipe, the fifth reagent pipe, the sixth reagent pipe and the seventh reagent pipe.
The first reagent vessel 201 is designed as an oval orifice to facilitate manual addition of a liquid such as a sample. The lower part of the device is a cylindrical tube with the same shape and size as other reagent tubes, so that the device is convenient to manufacture and use. In addition, the first reagent tube 201 is provided with an upper elliptic cylindrical tube with a larger tube diameter, which is beneficial to the handheld operation of an operator.
As shown in fig. 2, a label boss 211 protruding in a strip shape is provided at a side portion of the first reagent tube 201, and the label boss 211 can assist in setting the label 2. The utility model discloses a label can be for printing one-dimensional code label, printing two-dimensional code label, RIFD label or NFC label, when label paste align label boss 211 set up can, label 2 is used for storing reagent information and makes things convenient for instrument discernment target and data interchange.
A second tube connecting rib 208 is arranged between the first reagent tube 201 and the second reagent tube 202, a second tube connecting rib 209 is arranged between the second reagent tube 202 and the third reagent tube 203, a sixth and seventh tube connecting rib 210 is arranged between the sixth reagent tube 206 and the seventh reagent tube 207, and the main body 1 is divided into four separated areas. Through the design of above-mentioned structure, reagent strip can keep bore body collimation degree and distance stability between the hole.
And the tube bottom of each reagent tube is a closed conical tube bottom 301, and the bottoms of the third reagent tube 203 to the sixth reagent tube 206 are also provided with I-shaped bases 302 for connecting with each other, so that the reagent strips can be stably placed on the flat table surface.
The edge of the tube opening of each reagent tube on the connecting sheet 101 is provided with a tube opening heat-sealing boss 102, the two ends of the connecting sheet 101 are also provided with edge heat-sealing bosses 103, the tube opening heat-sealing bosses 102 and the edge heat-sealing bosses 103 can be matched with a sealing film (not shown) to realize heat sealing of the reagent strips, and the sealing film can cover the connecting sheet 101 and seal the tube openings of the reagent tubes.
Specifically, when the reagent strip is heat-sealed by a sealing film such as an aluminum foil, the nozzle heat-sealing boss 102 melts and forms good adhesion with the sealing film, ensuring that the nozzle of each reagent tube is completely sealed. In the heat sealing process, the edge heat sealing boss 103 can be melted and form good adhesion with the sealing film, so that the sealing parts at the left and right ends are protected from being directly exposed, and the sealing film is prevented from being mistakenly touched and uncovered to leak liquid components. After the sealing film is lifted, an operator only needs to manually add a sample into the corresponding reagent tube to test on a matched instrument, and the operation is convenient.
In addition, the bottom surface of the connecting piece 101 is provided with an identification number 104 corresponding to each reagent tube, which further facilitates the identification and use by the operator.
The whole or part of the reagent strip main body 1 can be made of transparent plastic materials or non-transparent plastic materials, and when the reagent strip main body is made of transparent materials or a certain reagent tube is made of transparent materials, the light detector can perform photon detection on a light-emitting object at the side of the hole; when the reagent strip main body is made of opaque materials, the light detector can carry out photon detection on the light-emitting object above the hole.
Moreover, the reagent strip is a single-part disposable reagent strip, can meet the requirement of a single-part test, and has no cross contamination problem and no reagent waste problem.
To sum up, the utility model discloses a reagent strip for luminous immunoassay can realize single test requirement to each liquid component has been integrated, and supporting instrument does not need the liquid path system, has reduced the design production use cost of supporting instrument, has reduced the degree of difficulty that the reagent strip used.
The above description is only for the specific embodiments of the present invention, and the present invention is not limited to the foregoing specific embodiments. Any changes or substitutions that may be easily conceived by a person skilled in the art within the technical scope of the present disclosure are intended to be covered by the scope of the present disclosure, which is defined by the claims.
Claims (10)
1. A reagent strip for luminescent immunoassay, the reagent strip comprising:
the reagent tube comprises a main body, a first reagent tube, a second reagent tube, a third reagent tube, a fourth reagent tube, a fifth reagent tube, a sixth reagent tube and a seventh reagent tube, wherein the main body is arranged side by side;
the connecting sheet is arranged at the top of the main body and connected with the pipe orifices of the reagent pipes;
a label disposed on the body.
2. The reagent strip for luminescent immunoassay according to claim 1, wherein the second, third, fourth, fifth, sixth and seventh reagent tubes each have a circular orifice and are each a cylindrical tube.
3. The reagent strip for luminescent immunoassay according to claim 2, wherein the elliptic cylinder tube diameter of the first reagent tube is larger than the cylindrical tube diameter of the first reagent tube, and the cylindrical tube diameter of the first reagent tube is equal to the cylindrical tube diameters of the second, third, fourth, fifth, sixth and seventh reagent tubes.
4. The reagent strip for luminescent immunoassay according to claim 1, wherein a second tube connecting rib is provided between the first reagent tube and the second reagent tube, a second third tube connecting rib is provided between the second reagent tube and the third reagent tube, a sixth and seventh tube connecting rib is provided between the sixth reagent tube and the seventh reagent tube, and the main body is divided into four regions separated from each other.
5. The reagent strip for luminescent immunoassay according to claim 1, wherein the bottom of each of the reagent tubes is a closed conical bottom, and the bottoms of the third to sixth reagent tubes are further provided with i-shaped bases for connecting each other.
6. The reagent strip for luminescent immunoassay according to claim 1, wherein a label boss protruding in a strip shape is provided on a side portion of the tube body of the first reagent tube, and the label boss can assist in the installation of the label.
7. The reagent strip for luminescent immunoassay according to claim 1, wherein the connecting sheet is provided with a nozzle heat-sealing boss at the nozzle edge of each reagent tube, the connecting sheet is further provided with edge heat-sealing bosses at both ends thereof, and the bottom surface of the connecting sheet is provided with identification numbers corresponding to the reagent tubes.
8. The reagent strip for luminous immunoassay according to claim 7, wherein the tube opening heat-sealing boss and the edge heat-sealing boss are capable of cooperating with a sealing film to realize heat-sealing of the reagent strip, and the sealing film is capable of covering the connecting sheet and closing the tube openings of the respective reagent tubes.
9. The reagent strip for luminescent immunoassay of claim 6, wherein the label is a printed one-dimensional code label, a printed two-dimensional code label, a RIFD label or a NFC label, and the label is disposed in alignment with the label boss.
10. The reagent strip for luminescent immunoassay of claim 1, wherein the whole or a part of the main body is made of a transparent plastic material or an opaque plastic material, and the reagent strip is a single-use disposable product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822593.3U CN214122247U (en) | 2020-11-30 | 2020-11-30 | Reagent strip for luminescence immunoassay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822593.3U CN214122247U (en) | 2020-11-30 | 2020-11-30 | Reagent strip for luminescence immunoassay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214122247U true CN214122247U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022822593.3U Active CN214122247U (en) | 2020-11-30 | 2020-11-30 | Reagent strip for luminescence immunoassay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214122247U (en) |
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2020
- 2020-11-30 CN CN202022822593.3U patent/CN214122247U/en active Active
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