CN218885935U - Reusable immunochromatographic test paper card shell - Google Patents
Reusable immunochromatographic test paper card shell Download PDFInfo
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- CN218885935U CN218885935U CN202223602549.7U CN202223602549U CN218885935U CN 218885935 U CN218885935 U CN 218885935U CN 202223602549 U CN202223602549 U CN 202223602549U CN 218885935 U CN218885935 U CN 218885935U
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- test paper
- jacking
- immunochromatographic test
- plate
- immunochromatographic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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Abstract
The utility model relates to the field of in vitro detection, and discloses a reusable immunochromatographic test paper card shell, which comprises a main shell and a jacking component; a test paper cavity is arranged in the main shell, and an outlet communicated with the test paper cavity is formed in one end of the main shell; the test paper cavity is used for stacking a plurality of immunochromatographic test papers and limiting the positions of the stacked immunochromatographic test papers; the outlet is used for enabling the uppermost layer of immunochromatographic test paper to move out of the main shell; the jacking assembly comprises a jacking plate and a jacking driving piece; the jacking plate is movably arranged in the test paper cavity and moves towards the inner wall of the top of the test paper cavity; the jacking driving piece is connected with the jacking plate piece and used for driving the jacking plate piece to move to a jacking position and a pressure relief position. The utility model provides an immunochromatography test paper card shell can solve current repeatedly usable's immunochromatography test paper card shell in the test paper break off because of the easy jacking force that adds, leave over the problem in the card shell.
Description
Technical Field
The utility model relates to an external detection field, concretely relates to repeatedly usable's immunochromatographic test paper card shell.
Background
With the development of in vitro diagnostic technology, the current diagnostic detection means mostly adopt the form of detection cards, and the conventional detection card generally comprises an immunochromatographic test paper card shell and immunochromatographic test paper arranged in the immunochromatographic test paper card shell. The conventional immunochromatographic test paper card shell can only contain one piece of immunochromatographic test paper, and the test paper card shell is difficult to disassemble, so that the used immunochromatographic test paper in the test paper card shell is difficult to replace. In order to make the immunochromatographic test paper card shell reusable, a plurality of pieces of test paper can be accommodated in the existing immunochromatographic test paper card shell, a jacking component is arranged in the test paper card shell, an outlet for moving out the uppermost layer of test paper is formed in one end of the test paper card shell, a user can move the test paper out of the card shell from the outlet after the uppermost layer of test paper is used, the jacking component automatically jacks the next layer of test paper to the uppermost layer after the uppermost layer of test paper is moved out, and the steps are repeated, so that the test paper card shell can be reused, and the use cost is greatly reduced. However, when the immunochromatographic test paper card shell is used, the following technical problems exist:
in order to ensure that the jacking assembly can automatically jack the uppermost test paper to the uppermost position, the jacking assembly always applies jacking force to the whole stack of test paper in the clamping shell, so that the uppermost test paper can be moved out from the outlet only by overcoming the jacking force applied by the jacking assembly and the friction force between the uppermost test paper and the lower test paper; in the process of extracting the test paper from the outlet, the test paper is easy to break due to the additional jacking force, so that a part of the test paper on the uppermost layer is left in the clamping shell, and only the clamping shell can be opened to take out the left test paper residue.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a repeatedly usable's immunity chromatography test paper card shell can solve in the current repeatedly usable's immunity chromatography test paper card shell test paper easy because of additional jacking force breaking occur, leaves over the problem in the card shell.
(II) technical scheme
In order to solve the technical problem, the utility model provides a following technical scheme: a reusable immunochromatographic test strip cartridge comprising:
the test paper box comprises a main shell, a test paper cavity and a test paper box body, wherein one end of the main shell is provided with an outlet communicated with the test paper cavity; the test paper cavity is used for stacking a plurality of immunochromatographic test papers and limiting the positions of the stacked immunochromatographic test papers; the outlet is used for enabling the uppermost layer of immunochromatographic test paper to move out of the main shell;
the jacking assembly comprises a jacking plate and a jacking driving piece; the jacking plate is movably arranged in the test paper cavity and ascends and descends towards the top of the test paper cavity; the jacking driving piece is connected with the jacking plate piece and used for driving the jacking plate piece to move to a jacking position and a pressure relief position;
the top pressing plate is tightly abutted to the stacked immunochromatographic test paper at the top pressing position, so that the immunochromatographic test paper positioned at the uppermost layer is tightly abutted to the inner wall of the top of the test paper cavity; and in the pressure relief position, the jacking plate member releases the stacked immunochromatographic test paper so as to separate the immunochromatographic test paper positioned at the uppermost layer from the inner wall of the top of the test paper cavity.
The jacking driving piece comprises an elastic piece and a pressing piece; the elastic piece is arranged between the jacking plate and the clamping seat and is used for driving the jacking plate to move towards a jacking position; one end of the pressing piece is fixedly connected with the jacking plate, and the other end of the pressing piece penetrates through the main shell body and is used for being pressed by a user to be linked with the jacking plate to move towards the pressure relief position.
Further, the number of the elastic pieces is at least two, and the elastic pieces are arranged at even intervals.
The device is further provided with a paper moving port which is arranged opposite to the sample pad of the immunochromatographic test paper and is arranged on one side of the main shell; the paper moving port is communicated with the outlet and forms a right-angle opening; the pressing piece comprises a first pressing plate and a second pressing plate; the first pressing plate is fixedly connected to one side of the jacking plate; the second pressing plate is hinged to the other side of the jacking plate and has a closed state and an open state; in a closed state, the second pressing plate is matched with the right-angle opening to close the right-angle opening; in the open state, the second pressing plate is located outside the right-angle opening for pressing.
Further provided, the aforementioned main housing includes:
the test paper clamping groove is formed in the clamping seat;
the clamping cover is detachably arranged at the top of the clamping seat and is combined with the test paper clamping groove to form a test paper cavity; the card cover is provided with a sample adding hole which is arranged opposite to the sample pad of the immunochromatographic test paper, an observation window which is arranged opposite to the nitrocellulose membrane of the immunochromatographic test paper and a ventilation window which corresponds to the absorbent paper of the immunochromatographic test paper.
The clamping seat is further provided with two abdicating holes for the first pressing plate and the second pressing plate to penetrate through respectively; the jacking plate is in a shape of a wing 21274, and two ends of the jacking plate are opposite to the two abdicating holes respectively and used for sealing the abdicating holes.
(III) advantageous effects
Compared with the prior art, the utility model provides a pair of repeatedly usable's immunity chromatography test paper card shell possesses following beneficial effect:
1. the utility model provides an immunochromatography test paper card shell can hold many immunochromatography test paper that pile up through the test paper chamber, and can drive the roof pressure plate through the roof pressure driving piece and remove in roof pressure position and release position, when the roof pressure position, the roof pressure plate can push up the immunochromatography test paper that piles up in the test paper intracavity automatically upwards, thereby can push up the top position with the superiors ' immunochromatography test paper, so that detect and use, in the release position, the roof pressure plate can loosen the immunochromatography test paper that piles up in the test paper intracavity, unload the jacking force that the jacking subassembly applyed the immunochromatography test paper, so that take out the used superiors ' immunochromatography test paper, thereby solved current repeatedly usable's immunochromatography test paper card shell in the test paper break because of additional jacking force easily, leave over the problem in the card shell.
Drawings
FIG. 1 is a perspective view of a second pressing plate of the housing of the immunochromatographic test strip in an embodiment in a closed state;
FIG. 2 is a perspective view of the second pressing plate of the housing of the immunochromatographic test strip of the embodiment in an opened state;
FIG. 3 is a sectional view showing the structure of the cartridge of the immunochromatographic test strip in the example.
Reference numerals: 1. a main housing; 11. a test paper cavity; 12. a card holder; 121. an outlet; 122. a test paper clamping groove; 123. accommodating grooves; 124. a separation protrusion; 125. a hole of abdication; 126. a spring post; 13. a cover is clamped; 131. a paper moving port; 132. a sample application hole; 133. an observation window; 134. a ventilation window; 14. a right angle opening; 2. a jacking assembly; 21. pressing the plate; 211. a guide hole; 212. an abutting portion; 22. pressing the driving piece; 221. an elastic member; 222. a pressing member; 2221. a first pressing plate; 2222. a second pressing plate; 3. immunochromatography test paper; 31. a sample pad; 32. gold pad; 33. a nitrocellulose membrane; 34. absorbent paper.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, fig. 1 is a perspective view of a second pressing plate of an immunochromatographic test strip card case in an embodiment in a closed state, fig. 2 is a perspective view of the second pressing plate of the immunochromatographic test strip card case in an embodiment in an open state, and fig. 3 is a sectional view of the immunochromatographic test strip card case in the embodiment.
The utility model provides a repeatedly usable's immunochromatography test paper card shell for solve present repeatedly usable's immunochromatography test paper card shell in the test paper easy because of plus the lift force break off, leave over the problem in the card shell.
The immunochromatographic test paper card shell comprises a main shell 1 and a jacking component 2.
The main casing 1 has a test paper chamber 11 therein, and one end of the main casing 1 is opened with an outlet 121 communicating with the test paper chamber 11.
The test paper cavity 11 is used for stacking a plurality of immunochromatographic test paper 3 and limiting the position of the stacked immunochromatographic test paper 3; the outlet 121 is used for moving the uppermost immunochromatographic test strip 3 out of the main housing 1.
The jacking assembly 2 comprises a jacking plate member 21 and a jacking driving member 22.
The jacking plate part 21 is movably arranged in the test paper cavity 11 and ascends and descends towards the top of the test paper cavity 11; the jacking driving part 22 is connected with the jacking plate part 21 and used for driving the jacking plate part 21 to move to a jacking position and a pressure relief position; wherein, at the top pressing position, the top pressing plate 21 is tightly pressed against the stacked immunochromatographic test paper 3, so that the immunochromatographic test paper 3 at the uppermost layer is tightly pressed against the inner wall of the top of the test paper cavity 11; in the pressure relief position, the top pressure plate 21 releases the stacked immunochromatographic test strips 3, so that the immunochromatographic test strip 3 positioned at the uppermost layer is separated from the top inner wall of the test paper chamber 11.
According to the technical scheme, the immunochromatographic test paper clamping shell can drive the jacking plate piece 21 to move to the jacking position and the pressure relief position through the jacking driving piece 22, when the jacking position is reached, the jacking plate piece 21 can automatically jack the stacked immunochromatographic test paper 3 upwards, so that the topmost immunochromatographic test paper 3 can be jacked to the topmost position to facilitate detection and use, when the pressure relief position is reached, the jacking plate piece 21 can release the stacked immunochromatographic test paper 3 to facilitate taking out the used topmost immunochromatographic test paper 3, and therefore the problem that the test paper in the existing reusable immunochromatographic test paper clamping shell is prone to fracture due to additional jacking force and is left in the clamping shell is solved.
In one embodiment of the pressing member 22, the pressing member 22 includes an elastic member 221 and a pressing member 222; the elastic piece 221 is bonded between the jacking plate 21 and the clamping seat 12, and the elastic piece 221 is used for driving the jacking plate 21 to move towards a jacking position; one end of the pressing member 222 is fixedly connected to the pressing plate 21, and the other end thereof penetrates through the main housing 1 for the user to apply a force for pressing, so as to move the pressing plate 21 toward the pressure-releasing position in a linkage manner. Thus, the pressing member 21 can be automatically driven to move upward by the elastic force of the elastic member 221 to press the top immunochromatographic test strip 3 to the top position, and the pressing member 222 can be pressed downward by the force to move downward in linkage with the pressing member 21 to release the stacked immunochromatographic test strips 3.
In one embodiment of the elastic member 221, the elastic member 221 may be a spring, the number of the elastic members 221 is three, and the three elastic members 221 are uniformly spaced, so that the elastic members 221 can uniformly provide elastic force, and the stacked immunochromatographic test strips 3 are uniformly stressed by pressing the plate member 21, thereby ensuring the levelness of the uppermost immunochromatographic test strip 3 so as to prevent the chromatographic effect from being affected.
In one embodiment of the pressing piece 222, the pressing piece 222 includes a first pressing plate 2221 and a second pressing plate 2222; the first pressing plate 2221 is fixedly connected to one side of the top pressing plate 21; the second pressing plate 2222 is L-shaped, and the second pressing plate 2222 is hinged to the other side of the pressing plate member 21, and has a closed state and an open state; the outlet 121 is arranged above one end of the main shell 1, one side of the top of the main shell 1 close to the outlet 121 is provided with a paper moving port 131 opposite to the position of the sample pad 31 of the immunochromatographic test paper 3, and the paper moving port 131 is communicated with the outlet 121 and forms a right-angle opening 14; in the closed state, the second pressing plate 2222 is fitted to the right-angle opening 14 to close the right-angle opening 14; in the open state, the second pressing plate 2222 is turned out of the right-angle opening 14 for pressing. Thus, in the open state, the second pressing plate 2222 facilitates the user to apply force for pressing, and the paper moving port 131 and the outlet 121 are in the open state, and the pressing plate 21 can be driven to move to the pressure relief position by pressing the first pressing plate 2221 and the second pressing plate 2222, at this time, the user's finger can extend into the test paper cavity 11 through the paper moving port 131, so that the user can manually move the top immunochromatographic test paper 3 to move the top immunochromatographic test paper 3 out of the outlet 121; in the closed state, the second pressing plate 2222 can simultaneously close the paper transfer port 131 and the outlet port 121 to prevent water or dust from contaminating the unused immunochromatographic test strip 3 through the paper transfer port 131 or the outlet port 121.
In one embodiment of the top plate member 21, a horizontal abutting portion 212 is integrally connected to one side of the top plate member 21, the hinged end of the second pressing plate 2222 abuts against the abutting portion 212, and the abutting portion 212 makes the hinged end of the second pressing plate 2222 horizontal and parallel to the first pressing plate 2221, so that the user can press the top plate member 21 to move to the pressure-relief position.
In one embodiment of the main housing 1, the main housing 1 includes a card holder 12 and a card cover 13, both of which are integrally formed using plastic; the card seat 12 is provided with a test paper card slot 122; the outlet 121 is arranged at one end of the card holder 12 and is communicated with the test paper clamping groove 122; the clamping cover 13 is detachably mounted at the top of the clamping base 12 and combined with the test paper clamping groove 122 to form a test paper cavity 11; the card cover 13 is provided with a sample adding hole 132 opposite to the sample pad 31 of the immunochromatographic test paper 3, an observation window 133 opposite to the nitrocellulose membrane 33 of the immunochromatographic test paper 3 and a ventilation window 134 corresponding to the absorbent paper 34 of the immunochromatographic test paper 3; the paper moving opening 131 is formed at one end of the card cover 13 near the outlet 121. So, unpack the cassette 12 and the card lid 13 apart, can pack the immunochromatographic test paper 3 that the multilayer is piled up into the test paper draw-in groove 122, very convenient.
In one installation mode of the card holder 12 and the card cover 13, the card cover 13 covers the top of the card holder 12, and the card cover and the card holder are detachably connected through clamping or screw connection.
In one embodiment of the cartridge 12, the top of the cartridge 12 is formed with a receiving slot 123; a plurality of separating protrusions 124 are integrally formed at the bottom of the receiving groove 123; the test strip slot 122 is formed by a combination of a plurality of spaced apart projections 124.
In an embodiment of the card holder 12, three spring posts 126 corresponding to the elastic members 221 are integrally connected to the groove bottom of the test paper slot 122, the elastic members 221 are sleeved outside the spring posts 126, and the spring posts 126 are used for limiting the elastic members 221 to extend and retract along the axial direction of the spring posts 126, so as to avoid outward arching deformation of the spring.
In one embodiment of the cartridge 12, the cartridge 12 has a pair of yielding holes 125 formed at two ends thereof for the first pressing plate 2221 and the second pressing plate 2222 to pass through; the top pressure plate 21 is in a shape of a rectangular plate 21274, and two ends of the top pressure plate are respectively opposite to the two abdicating holes 125 and used for sealing the abdicating holes 125. Thus, in the pressing position, the two ends of the pressing plate 21 can close the two receding holes 125, so as to prevent water or dust from contaminating the unused immunochromatographic test paper 3 through the receding holes 125.
In one embodiment of the pressing plate 21, the pressing plate 21 has a guide hole 211 for the separation protrusion 124 to pass through, and the pressing plate 21 can move up and down along the separation protrusion 124 to switch between the pressing position and the pressure releasing position.
The use method comprises the following steps:
when the immunochromatographic test paper card shell provided by the utility model is used, a sample solution can be dripped on the sample pad 31 of the immunochromatographic test paper 3 on the uppermost layer through the sample adding hole 132, and after the detection is finished, the second pressing plate 2222 is manually rotated out of the right-angle opening 14, so that the second pressing plate 2222 is in an open state, and the paper moving port 131 and the outlet 121 are exposed; then, the first pressing plate 2221 and the second pressing plate 2222 are pressed downwards at the same time, the pressing plate member 21 is driven to move downwards to a pressure relief position, so as to release the stacked immunochromatographic test paper 3, the uppermost immunochromatographic test paper 3 is manually moved through the paper moving port 131, and the used uppermost immunochromatographic test paper 3 is moved out of the main housing 1 from the outlet 121; then, the first pressing plate 2221 and the second pressing plate 2222 are released, the pressing plate 21 is driven by the elastic member 221 to move upward to a pressing position, and the pressing plate 21 drives the stacked immunochromatographic test paper 3 to move upward, so that the next immunochromatographic test paper 3 is pressed to the uppermost position for the next detection; finally, the second pressing plate 2222 is rotated into the right-angle opening 14 manually, so that the second pressing plate 2222 is fitted into the right-angle opening 14 and is in a closed state, and the paper moving port 131 and the outlet 121 are closed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A reusable immunochromatographic test paper card shell is characterized by comprising:
the test paper box comprises a main shell, a test paper cavity and a test paper box body, wherein one end of the main shell is provided with an outlet communicated with the test paper cavity; the test paper cavity is used for stacking a plurality of immunochromatographic test papers and limiting the positions of the stacked immunochromatographic test papers; the outlet is used for enabling the immunochromatographic test paper on the uppermost layer to move out of the main shell;
the jacking assembly comprises a jacking plate and a jacking driving piece; the jacking plate is movably arranged in the test paper cavity and moves towards the top of the test paper cavity; the jacking driving piece is connected with the jacking plate piece and used for driving the jacking plate piece to move to a jacking position and a pressure relief position;
the jacking plate is tightly abutted with the stacked immunochromatographic test paper at the jacking position, so that the immunochromatographic test paper positioned at the uppermost layer is tightly abutted with the inner wall of the top of the test paper cavity; and at the pressure relief position, the jacking plate releases the stacked immunochromatographic test paper so as to separate the immunochromatographic test paper positioned at the uppermost layer from the inner wall of the top of the test paper cavity.
2. The reusable immunochromatographic test strip cartridge of claim 1, wherein the top pressure driving member comprises an elastic member and a pressing member; the elastic piece is arranged between the jacking plate and the clamping seat and is used for driving the jacking plate to move towards a jacking position; one end of the pressing piece is fixedly connected with the jacking plate, and the other end of the pressing piece penetrates through the main shell body and is used for a user to apply force to press so as to link the jacking plate to move towards a pressure relief position.
3. The reusable immunochromatographic test strip cartridge of claim 2, wherein the number of said elastic members is at least two and each of said elastic members is uniformly spaced.
4. The reusable immunochromatographic test strip card case of claim 2, wherein a paper moving port is formed at the top of the main case body, the paper moving port being opposite to a sample pad of the immunochromatographic test strip; the paper moving port is communicated with the outlet and forms a right-angle opening; the pressing piece comprises a first pressing plate and a second pressing plate; the first pressing plate is fixedly connected to one side of the jacking plate; the second pressing plate is hinged to the other side of the jacking plate and has a closed state and an open state; in a closed state, the second pressing plate is matched with the right-angle opening to close the right-angle opening; in the open state, the second pressing plate is located outside the right-angle opening for pressing.
5. A reusable immunochromatographic test strip card case according to any one of claims 1 to 3, wherein said main case includes:
the test paper clamping groove is formed in the clamping seat;
the clamping cover is detachably arranged at the top of the clamping seat and is combined with the test paper clamping groove to form a test paper cavity; the card cover is provided with a sample adding hole arranged opposite to the sample pad of the immunochromatographic test paper, an observation window arranged opposite to the nitrocellulose membrane of the immunochromatographic test paper and a ventilation window corresponding to the absorbent paper of the immunochromatographic test paper.
6. The reusable immunochromatographic test paper card shell according to claim 5, characterized in that two abdicating holes for the first pressing plate and the second pressing plate to penetrate are formed on the card base; the jacking plate is in a shape of a letter 21274, and two ends of the jacking plate are opposite to the two abdicating holes respectively and used for sealing the abdicating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223602549.7U CN218885935U (en) | 2022-12-30 | 2022-12-30 | Reusable immunochromatographic test paper card shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223602549.7U CN218885935U (en) | 2022-12-30 | 2022-12-30 | Reusable immunochromatographic test paper card shell |
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| Publication Number | Publication Date |
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| CN218885935U true CN218885935U (en) | 2023-04-18 |
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| CN202223602549.7U Active CN218885935U (en) | 2022-12-30 | 2022-12-30 | Reusable immunochromatographic test paper card shell |
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| CN (1) | CN218885935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116626284A (en) * | 2023-07-24 | 2023-08-22 | 南京启迈生物科技有限公司 | Double-sided window single-sample-adding multi-joint anti-pollution rapid detection test paper card and preparation method thereof |
-
2022
- 2022-12-30 CN CN202223602549.7U patent/CN218885935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116626284A (en) * | 2023-07-24 | 2023-08-22 | 南京启迈生物科技有限公司 | Double-sided window single-sample-adding multi-joint anti-pollution rapid detection test paper card and preparation method thereof |
| CN116626284B (en) * | 2023-07-24 | 2023-10-20 | 南京启迈生物科技有限公司 | Double-sided window single-sample-adding multi-joint anti-pollution rapid detection test paper card and preparation method thereof |
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