CN216535355U - Sample collecting and detecting card - Google Patents
Sample collecting and detecting card Download PDFInfo
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- CN216535355U CN216535355U CN202122483289.5U CN202122483289U CN216535355U CN 216535355 U CN216535355 U CN 216535355U CN 202122483289 U CN202122483289 U CN 202122483289U CN 216535355 U CN216535355 U CN 216535355U
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Abstract
The invention is applicable to the field of medical treatment, and provides a sample collection and detection card.A lower cover of the sample collection and detection card is provided with a sample adding cavity, the sample adding cavity can accommodate a sampling part of a sampling end, the bottom of the sample adding cavity is provided with an outlet, and the sample adding part of a test strip is positioned at the outlet; the box body with still be provided with between the sampling stick will the sampling stick is fixed knot on the box body constructs, the sampling stick is fixed when on the box body, sampling portion deformable. According to the embodiment of the invention, the sample adding cavity is arranged on the lower cover, and the sample adding area of the test strip is arranged at the outlet of the sample adding cavity, so that the sample adding cavity is directly contacted with the sample adding area of the test strip, and the sample is directly contacted with the sample adding area, the demand of the sample can be reduced, the volume of the sampling part of the sampling rod can be reduced, the integral volume of the sampling end of the sampling rod is reduced, the sampling time of a user is obviously reduced, the use feeling is more comfortable, and the user experience feeling is improved.
Description
Technical Field
The invention belongs to the field of medical treatment, and particularly relates to a sample collection and detection card.
Background
Diagnosis of disease usually requires various tests, and samples to be tested need to be collected before the tests and then various tests are performed. Publication number CN210401428U discloses a saliva collection and detection device, which comprises an upper cover, a lower cover, a sampling rod and a test strip. The saliva absorbing pad is positioned below the rod head of the sampling rod. The sampling window is arranged on the upper cover, a pressing plate is arranged on one side of the sampling window, a plurality of transverse ribs are arranged on the pressing plate, and a saliva inlet hole is formed beside the transverse ribs. The upper cover is also provided with a saliva storage space which is positioned beside the saliva inlet hole and forms an excessive saliva collecting area with the corresponding area of the lower cover.
This saliva storage space sets up in the upper cover top, the upper cover has certain thickness, and be equipped with the space between upper cover and the lower cover, test paper strip and saliva storage space are not direct contact, and still form unnecessary saliva collecting region in the corresponding region of lower cover, the partly flow direction test paper strip of saliva sample is absorbed by the test paper strip, partly unnecessary saliva collecting region that flows in, therefore, the saliva sample that the sampling stick needs to gather is more, the size that leads to the saliva of the sampling end of sampling stick to absorb the pad is big, when collecting the saliva sample, the saliva absorbs the pad and puts into user's mouth for a long time, can make the user feel uncomfortable, user experience feels poor.
Disclosure of Invention
The embodiment of the invention provides a sample collecting and detecting card, aiming at solving the problem of large sampling end volume of a sampling rod.
The embodiment of the invention is realized in such a way that the sample collection and detection card comprises a box body and a sampling rod, wherein the box body comprises an upper cover and a lower cover, a test strip is arranged between the upper cover and the lower cover, the upper cover is provided with an observation window and a sample inlet, one end of the sampling rod is a sampling end, the other end of the sampling rod is a handle end,
the lower cover is provided with a sample adding cavity, the sample adding cavity can accommodate the sampling part of the sampling end, the bottom of the sample adding cavity is provided with an outlet, and the sample adding part of the test strip is positioned at the outlet;
the box body with still be provided with between the sampling stick will the sampling stick is fixed knot on the box body constructs, the sampling stick is fixed when on the box body, sampling portion deformable.
Further, the bottom of the sample application cavity has a periphery higher than the outlet.
Furthermore, the sample adding area of the test strip is positioned in the outlet.
Furthermore, the top surface of the sample application region of the test strip is flush with the bottom surface of the sample application cavity.
Still further, the sampling end of the sampling rod is provided with a display part, and the sampling part is arranged on the lower side of the display part.
Still further, the display portion includes an indicator reagent that changes color upon contact with water.
Still further, the sampling portion includes a bib disposed at a bottom of the sampling end.
Still further, the fixing structure includes:
the jack and the first elastic reverse buckle are respectively arranged on two opposite side walls of the sample adding cavity;
the first limiting insert block is arranged on the two opposite side walls of the sampling end and can be inserted into the jack, and the limiting buckle is matched with the first elastic reverse buckle in a buckling mode.
Still further, the fixing structure includes:
the two opposite side walls of the sampling end can be inserted into the second limiting insertion block on the inner side of the upper cover and the second elastic reverse buckle matched with the hook buckle on the inner side of the upper cover.
Furthermore, the top of the sample adding cavity is flush with or lower than the top surface of the upper cover.
According to the embodiment of the invention, the sample adding cavity is arranged on the lower cover, and the sample adding area of the test strip is arranged at the outlet of the sample adding cavity, so that the sample adding cavity is directly contacted with the sample adding area of the test strip, and the sample is directly contacted with the sample adding area, the demand of the sample can be reduced, the volume of the sampling part of the sampling rod can be reduced, the integral volume of the sampling end of the sampling rod is reduced, the sampling time of a user is obviously reduced, the use feeling is more comfortable, and the user experience feeling is improved.
Drawings
FIG. 1 is a perspective view provided by an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view provided by an embodiment of the present invention;
FIG. 4 is an assembly view of the upper and lower covers provided by the embodiment of the present invention;
FIG. 5 is an assembly view of a sampling wand and lower cover provided by an embodiment of the present invention;
FIG. 6 is an assembly view of a sampling wand and lower cap at another angle provided by an embodiment of the present invention;
FIG. 7 is a perspective view of a lower cover provided by an embodiment of the present invention;
FIG. 8 is a perspective view of a sample wand provided in accordance with an embodiment of the present invention.
In the figure, 10, a sampling rod; 11. a sampling end; 111. a sampling section; 112. a first limit insert block; 113. a limiting buckle; 114. a display unit; 12. a handle end; 20. an upper cover; 21. an observation window; 22. a sample inlet; 30. a lower cover; 31. a sample application cavity; 311. an outlet; 312. a jack; 313. a first elastic reverse buckle; 32. a test paper slot; 40. a test strip; 41. and a sample adding area.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
According to the sample collection and detection card provided by the embodiment of the invention, the lower cover is provided with the sample adding cavity, the sample adding cavity can accommodate the sampling part of the sampling end, the bottom of the sample adding cavity is provided with the outlet, and the sample adding part of the test strip is positioned at the outlet; the box body with still be provided with between the sampling stick will the sampling stick is fixed structure on the box body, the sampling stick is fixed when on the box body, sampling portion deformable. According to the embodiment of the invention, the sample adding cavity is arranged on the lower cover, and the sample adding area of the test strip is arranged at the outlet of the sample adding cavity, so that the sample adding cavity is directly contacted with the sample adding area of the test strip, and the sample is directly contacted with the sample adding area, the demand of the sample can be reduced, the volume of the sampling part of the sampling rod can be reduced, the integral volume of the sampling end of the sampling rod is reduced, the sampling time of a user is obviously reduced, the use feeling is more comfortable, and the user experience feeling is improved.
Example one
As shown in fig. 1-8, the present invention provides a sample collection and detection card, which comprises a box body and a sampling rod 10, wherein the box body comprises an upper cover 20 and a lower cover 30, a test strip 40 is arranged between the upper cover 20 and the lower cover 30, the upper cover 20 is provided with an observation window 21 and a sample inlet 22, one end of the sampling rod 10 is a sampling end 11, and the other end is a handle end 12;
the lower cover 30 is provided with a sample adding cavity 31, the sample adding cavity 31 can accommodate the sampling part 111 of the sampling end 11, the bottom of the sample adding cavity 31 is provided with an outlet 311, and the sample adding region 41 of the test strip 40 is positioned at the outlet 311;
the sampling rod 10 is fixed on a fixing structure on the box body, and the sampling part 111 can be deformed when the sampling rod 10 is fixed on the box body.
Wherein the sampling part 111 of the sampling end 11 is arranged at the bottom of the sampling end 11, or the sampling end 11 may be all the sampling part 111. The sample inlet 22 is located above the sample adding cavity 31, the sampling part 111 of the sampling end 11 can enter the sample adding cavity 31 through the sample inlet 22, or the sample adding cavity 31 extends into the sample inlet 22, and the sampling part 111 of the sampling end 11 can directly enter the sample adding cavity 31. The lower cover 30 is provided with a test strip slot 32 for placing the test strip 40.
The outlet 311 at the bottom of the sample application cavity 31 can be disposed at any position at the bottom of the sample application cavity 31, and optionally, the outlet 311 can be disposed at the center of the bottom of the sample application cavity 31.
In another alternative embodiment of the present invention, the bottom of the sample addition cavity 31 has a periphery higher than the outlet 311. Specifically, the bottom surface of the sample addition chamber 31 may be provided in an arc shape with the arc bottom at the outlet 311, or the bottom surface of the sample addition chamber 31 may be provided in an inclined plane with the bottommost portion at the outlet 311. When the sampling unit 111 is deformed to extrude the sample, the sample flows downward and toward the outlet 311 provided at the bottom of the sample addition chamber 31, and the sample flows to the sample addition part 41.
The sample application region 41 of the test strip 40 is located at the outlet 311, i.e. the sample application region 41 of the test strip 40 can be located in the outlet 311, at the bottom of the outlet 311, or enter the sample application chamber 31 through the outlet 311. The sample application region 41 of the test strip 40 is located in the outlet 311, so that the test strip 40 is closer to the sampling part 111 at the bottom of the sampling end 11. Furthermore, when the top surface of the sample loading region 41 of the test strip 40 is flush with the bottom surface of the sample loading cavity 31, or the sample loading region 41 enters the sample loading cavity 31 through the outlet 311, the sampling part 111 can directly press against the sample loading region 41 of the test strip 40, so that the sample directly enters the sample loading region 41, and the amount of the sample to be absorbed by the sampling part 111 is less.
The sampling part 111 comprises a water absorbent arranged at the bottom of the sampling end 11, the water absorbent is used for absorbing liquid samples when collecting samples, the water absorbent is made of soft materials, such as sponge and gauze, and is arranged at the bottom of the sampling end 11 and can be deformed under the action of external force. The sampling part 111 may be formed entirely of a water absorbent material, and the sampling part 111 may be formed of a holder attached to the bottom of the sampling tip 11 and a water absorbent material attached to the holder.
When the sampling stick 10 is fixed to the cartridge body, the sampling portion 111 can be deformed. Specifically, when the sampling rod 10 is fixed to the cartridge body, the sampling portion 111 is only required to interfere with the side wall and/or the bottom wall of the sample addition chamber 31, and the sampling portion 111 is pressed against the side wall and/or the bottom wall of the sample addition chamber 31, so that the sampling portion 111 is deformed. The sampling part 111 interferes with the side wall and/or the bottom wall of the sample adding cavity 31, and only the size of the sampling part 111 and the sample adding cavity 31 or the position size of the fixing structure is needed to be designed.
In the invention, after the sampling part 111 of the sampling rod 10 absorbs a sample, the sampling rod 10 is fixed on the box body, so that the sampling part 111 is extruded with the side wall and/or the bottom wall of the sample adding cavity 31, and further the sampling part 111 is deformed, and the sample absorbed by the sampling part 111 is gradually extruded into the sample adding cavity 31, because the sample adding region 41 of the test strip 40 is arranged at the outlet 311 of the bottom of the sample adding cavity 31, the sample adding cavity 31 is closer to the sample adding region 41 of the test strip 40, the sample directly enters the sample adding region 41, so that the sample in the sample adding cavity 31 can all flow to the sample adding region 41, and no extra sample needs to be reserved, the sample amount absorbed by the sampling part 111 is small, therefore, the volume of the sampling part 111 can be reduced, and further the whole volume of the sampling end 11 of the sampling rod 10 is reduced.
According to the embodiment of the invention, the sample adding cavity 31 is arranged on the lower cover 30, and the sample adding region 41 of the test strip 40 is arranged at the outlet 311 of the sample adding cavity 31, so that the sample adding cavity 31 is directly contacted with the sample adding region 41 of the test strip 40, and a sample is directly contacted with the sample adding region 41, the demand of the sample can be reduced, and thus the volume of the sampling part 111 of the sampling rod 10 can be reduced, the overall volume of the sampling end 11 of the sampling rod 10 is further reduced, the sampling time of a user is remarkably reduced, the user feels more comfortable when the sampling rod is used, and the user experience is improved.
Example two
As shown in FIG. 8, in an alternative embodiment of the present invention, the sampling end 11 of the sampling wand 10 is provided with a display portion 114, and the sampling portion 111 is disposed on the lower side of the display portion 114. The display unit 114 is used to display whether the sampling unit 111 has collected enough samples, and when the sampling unit 111 has collected enough samples, the display unit issues a prompt instruction, such as color change, sound emission, or light emission.
Specifically, the display portion includes an indicator reagent that changes color upon contact with water. The indicator reagent comprises but is not limited to anhydrous copper sulfate, allochroic silica gel and allochroic pigment (such as lemon yellow), and the color can be changed after the indicator reagent is mixed with water. The indicator reagent may be mounted directly within the sampling wand 10 and the display may also include a reagent cartridge in which the indicator reagent is disposed and which is mounted within the sampling wand 10.
EXAMPLE III
In an alternative embodiment of the present invention, as shown in fig. 5-7, the fixing structure comprises:
the jack 312 and the first elastic reverse buckle 313 are respectively arranged on two opposite side walls of the sample adding cavity 31;
the first limit inserting block 112 which is arranged on the two opposite side walls of the sampling end 11 and can be inserted into the inserting hole 312, and the limit buckle 113 which is in hooking fit with the first elastic reverse buckle 313.
In the embodiment of the present invention, the insertion hole 312 may be a through hole or a blind hole on the side wall of the sample application cavity 31, the first limiting insertion block 112 may be a protruding block on the side wall of the sampling end 11, and the outer dimension of the first limiting insertion block 112 is slightly smaller than the insertion hole 312, so that the first limiting insertion block 112 can be inserted into the insertion hole 312, and the top wall of the insertion hole 312 limits the position of the first limiting insertion block 112. The positions of the first elastic reverse buckle 313 and the limit buckle 113 can be interchanged, which is an equivalent scheme of the invention and also is the protection scope of the invention. When fixing sampling stick 10 on the box body, insert jack 312 with first spacing inserted block 112 earlier in, make spacing buckle 113 place in the lateral wall top of application of sample chamber 31 again, press the handle end 12 of sampling stick 10 hard at last, make first elasticity back-off 313 elastic deformation, spacing buckle 113 is gone into and is colluded the cooperation in first elasticity back-off 313 to make sampling stick 10 fix on the box body.
In another optional embodiment of the present invention, the test strip slot 32 penetrates through the side wall of the sample application cavity 31, and the test strip 40 can be directly placed into the test strip slot 32 from above the sample application cavity 31, so as to facilitate the installation of the test strip 40.
Example four
In an alternative embodiment of the invention, the fixing structure comprises:
the second limiting insertion block is arranged on two opposite side walls of the sampling end 11 and can be inserted into the inner side of the upper cover 20, and the second elastic reverse buckle is matched with the inner side of the upper cover 20 in a hooking and buckling mode.
In this embodiment, the inner side of the upper cover 20 plays a role of the insertion hole 312 and the limiting buckle 113 in the third embodiment, and the inner side of the upper cover 20 can limit the position of the second limiting insertion block and be matched with the second elastic reverse buckle in a buckling manner. The specific use method is the same as that of the embodiment, and is not described herein.
EXAMPLE five
In an alternative embodiment of the present invention, as shown in FIG. 4, the top of the sample addition cavity 31 is flush with the top surface of the upper cover 20 or lower than the top surface of the upper cover 20.
In this embodiment, the top of the sample adding cavity 31 is flush with the top surface of the upper cover 20 or lower than the top surface of the upper cover 20, so that the top of the sample adding cavity 31 does not protrude from the top surface of the upper cover 20, and the top surface of the upper cover 20 is flat. The simplest way to install the upper cover 20 and the lower cover 30 is to press the hook to deform and then buckle the hook into the buckle through the hook-buckle fit. In the invention, the top surface of the upper cover 20 is flat, the upper cover 20 and the lower cover 30 can be pressed together in a roller rolling way, the clamping hook is buckled in the buckle for hooking and matching after being extruded and deformed, the roller rolling can be carried out by using automatic production equipment without manual pressing, the production efficiency can be improved, and the labor cost can be saved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A sample collection and detection card comprises a box body and a sampling rod, wherein the box body comprises an upper cover and a lower cover, a test strip is arranged between the upper cover and the lower cover, the upper cover is provided with an observation window and a sample inlet, one end of the sampling rod is a sampling end, the other end of the sampling rod is a handle end,
the lower cover is provided with a sample adding cavity, the sample adding cavity can accommodate the sampling part of the sampling end, the bottom of the sample adding cavity is provided with an outlet, and the sample adding part of the test strip is positioned at the outlet;
the box body with still be provided with between the sampling stick will the sampling stick is fixed knot on the box body constructs, the sampling stick is fixed when on the box body, sampling portion deformable.
2. The sample collection test card of claim 1, wherein the perimeter of the bottom of the sample application chamber is higher than the outlet.
3. The sample collection test card of claim 1, wherein the sample loading area of the test strip is located within the outlet.
4. The sample collection and test card of claim 3, wherein the top surface of the sample application zone of the strip is flush with the bottom surface of the sample application chamber.
5. The sample collection test card of claim 1 wherein the sampling end of the sampling wand is provided with a display, the sampling portion being disposed on the underside of the display.
6. The specimen collection test card of claim 5, wherein the display includes an indicator reagent that changes color upon exposure to water.
7. The sample collection test card of claim 5, wherein said sampling portion comprises a bib disposed at a bottom of said sampling end.
8. The specimen collection test card of claim 1, wherein the securing structure comprises:
the jack and the first elastic reverse buckle are respectively arranged on two opposite side walls of the sample adding cavity;
the first limiting insert block is arranged on the two opposite side walls of the sampling end and can be inserted into the jack, and the limiting buckle is matched with the first elastic reverse buckle in a buckling mode.
9. The sample acquisition test card of claim 1, wherein said securing structure comprises:
the two opposite side walls of the sampling end can be inserted into the second limiting insertion block on the inner side of the upper cover and the second elastic reverse buckle matched with the hook buckle on the inner side of the upper cover.
10. The sample collection and test card of claim 1, wherein the top of the sample application chamber is flush with or lower than the top surface of the top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122483289.5U CN216535355U (en) | 2021-10-14 | 2021-10-14 | Sample collecting and detecting card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122483289.5U CN216535355U (en) | 2021-10-14 | 2021-10-14 | Sample collecting and detecting card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216535355U true CN216535355U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122483289.5U Active CN216535355U (en) | 2021-10-14 | 2021-10-14 | Sample collecting and detecting card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216535355U (en) |
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2021
- 2021-10-14 CN CN202122483289.5U patent/CN216535355U/en active Active
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