Biological sample collection and preservation card

Abstract

The utility model relates to the technical field of biological sample collection, and provides a biological sample collection and preservation card, which is characterized in that a protection plate is arranged at the top of a collection plate, and when the protection plate is connected to an inner groove in a covering manner, an isolation plate corresponds to a collection area so as to finish preliminary packaging work; after a collection plate covered with a protection plate is inserted into a placement cavity through a side groove, a yoke plate can drive a top plate to press downwards until the top plate is tightly pressed at a top groove in the top of the protection plate by pressing two groups of pressing rods, at the moment, a rotating shaft can be rotated to drive a rotating plate to move into a bracket, and a butt-joint block corresponds to a butt-joint opening to complete positioning work of the pressing rods; compared with a comparison file, double protection on the collection area can be completed through cooperation of the covering protection plate and the top plate for pressing, so that leakage of the collection area is avoided, and meanwhile, the elastic buckle assembly capable of being elastically pressed is matched with the pressing assembly, so that the collection assembly can be rapidly disassembled and assembled in the containing cavity.

Description

Technical Field

[0001] The utility model relates to the technical field of biological sample collection, and in particular to a biological sample collection and preservation card. Background Art

[0002] Biological sample collection cards are indispensable tools in biomedical research and clinical diagnosis. Through their unique design and functions, they ensure accurate sample collection, long-term preservation, and DNA integrity, providing reliable protection for subsequent testing and analysis. However, how to quickly package the biological sample collection card after collection to avoid sample contamination and cross-infection is an urgent problem that needs to be solved.

[0003] After searching, the announcement number CN216132713U discloses a biological sample collection card, including a collection card, a protective plate, a top plate, a bottom plate and a cloth strip. A first filter paper board is installed at the bottom of the collection card, a sample slot is opened at the top of the collection card, a second filter paper board is installed at the bottom of the protective plate, a first isolation plate is installed at the bottom of the top plate, a connecting block is installed on the side wall of the first isolation plate, a connecting strip is installed on the side wall of the connecting block, a protective cover is installed on the other end of the connecting strip, and a second isolation plate is installed on the top of the bottom plate. The utility model can complete the initial protection of the collected sample by arranging a connecting cloth between the collection plate, the protective plate, the bottom plate and the top plate, and folding the collection plate and the protective plate in half. The second step of protection is completed by folding the bottom plate to the bottom of the collection plate and the top plate to the top of the protective plate. The two sides of the folded collection component are closed by the protective cover to complete the fixation to prevent the collection component from spreading and contaminating the internal sample.

[0004] The above-mentioned biological sample collection card is stacked and protected by folding the collection card, protective plate, top plate and bottom plate in half. The design defect is that the folding and storage and subsequent unfolding and sampling processes are relatively cumbersome, and sample leakage is also prone to occur during the above-mentioned storage and sampling processes. Utility Model Content

[0005] The utility model provides a biological sample collection and storage card, which solves the problem in the prior art that the folding and storage process and the subsequent unfolding and sampling process are relatively cumbersome, and the sample leakage is also likely to occur during the above storage and sampling processes.

[0006] The technical solution of the utility model is as follows: a biological sample collection and preservation card, comprising a preservation component, the preservation component comprising a preservation box, a placement cavity is opened inside the preservation box, a side groove is opened through the side of the preservation box, a collection component is arranged at the bottom of the placement cavity, the collection component comprises a collection plate for sampling and collection, the collection component also comprises a protective plate, the protective plate is buckled on the top of the collection plate for isolating and protecting the collection plate, the side of the preservation box is also symmetrically opened with a rail groove, a spring assembly is arranged in the rail groove, the spring assembly comprises a spring coil, a pressing rod that can be elastically pressed is fixedly connected to the top of the spring coil, a rotatable rotating shaft is arranged at the top of the pressing rod, the spring assembly also comprises a bracket, the rotating shaft cooperates with the bracket to complete the positioning work after the pressing rod is elastically pressed, and a pressing component is further provided at the top of the collection component in the placement cavity, the pressing component comprises a top plate, and the top plate cooperates with the spring assembly to complete the work of pressing the protective plate and the collection plate downward after pressing.

[0007] Preferably, the collection component further includes collection areas, which are divided into four groups and fixedly connected to the top of the collection plate. The collection component further includes inner grooves, which are opened around the top of the collection plate and match the size of the protection plate.

[0008] Preferably, the collection component also includes a top groove, which is opened on the top of the protective plate and matches the size of the top plate. The collection component also includes isolation plates, which are four groups and fixedly connected to the bottom of the protective plate, and the isolation plates correspond to the position of the collection area.

[0009] Preferably, the snap-on assembly further comprises a bottom sleeve, which is fixedly connected to the bottom of the rail groove, and the top of the bottom sleeve is fixedly connected to the spring ring.

[0010] Preferably, the rotating shaft is rotatably connected to the slot at the top of the pressing rod, a rotating plate is fixedly connected to the side of the pressing rod, and a docking block is fixedly connected to the top of the rotating plate.

[0011] Preferably, the bracket is fixedly connected to the top of the storage box, a docking port is provided on the side of the bracket, a docking groove is provided on the top of the inner wall of the docking port, and the docking groove matches the size of the docking block.

[0012] Preferably, the clamping assembly also includes a connecting plate, which is arranged in the placement cavity and fixedly connected to the top of the top plate. The clamping assembly also includes two groups of side sleeves, the middle parts of the two groups of side sleeves are fixedly connected to the pressing rods on both sides respectively, and the side surfaces of the side sleeves are fixedly connected to the connecting plate.

[0013] Preferably, the storage assembly further comprises a bottom groove, the bottom groove is penetrated and opened at the bottom of the storage box, and a push plate is slidably connected in the bottom groove.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides a protective plate on the top of the collection plate, and when the protective plate cover is connected to the inner groove, the isolation plate and the collection area can be made to correspond to complete the preliminary packaging work, and after the collection plate covered with the protective plate is inserted into the placement cavity through the side groove, by pressing the two sets of pressing rods, the connecting plate can drive the top plate to be pressed down until the top plate is pressed tightly against the top groove of the protective plate. At this time, the rotating shaft can be rotated to drive the rotating plate to move into the bracket, and the docking block is matched with the docking interface to complete the positioning of the pressing rod. Compared with the comparative document, this design can complete the double protection of the collection area by pressing the protective plate connected to the cover in conjunction with the top plate to avoid leakage in the collection area. At the same time, the elastically pressable snap-on assembly cooperates with the pressing assembly to quickly complete the disassembly and assembly of the collection assembly in the placement cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the overall device of the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom side of the overall device of the present invention;

[0019] Figure 3 This is a schematic diagram of the separation of the collection plate and the protection plate of the utility model;

[0020] Figure 4 This is a schematic diagram of an isolation plate of the present utility model;

[0021] Figure 5 This is a schematic diagram of the placement cavity of the utility model;

[0022] Figure 6 This is a schematic diagram of the snap assembly and the pressing assembly of the utility model;

[0023] Figure 7 for Figure 6 A magnified view of area A;

[0024] Figure 8 This is a schematic diagram of the bracket of the present utility model;

[0025] In the figure: 1. Storage component; 11. Storage box; 12. Side groove; 13. Rail groove; 14. Bottom groove; 141. Push plate; 15. Placement cavity; 2. Collection component; 21. Collection plate; 211. Inner groove; 212. Collection area; 22. Protection plate; 221. Top groove; 222. Isolation plate; 3. Spring buckle component; 31. Press rod; 32. Spring ring; 321. Bottom sleeve; 33. Rotating shaft; 34. Rotating plate; 341. Docking block; 35. Bracket; 351. Docking port; 352. Docking groove; 4. Clamping component; 41. Connecting plate; 42. Top plate; 43. Side sleeve. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 5 and Figure 6 The utility model provides a technical solution: a biological sample collection and preservation card, including a preservation component 1, the preservation component 1 includes a preservation box 11, a placement cavity 15 is opened inside the preservation box 11, a side groove 12 is opened through the side of the preservation box 11, a collection component 2 is set at the bottom of the placement cavity 15, the collection component 2 includes a collection plate 21 for sampling and collection, the collection component 2 also includes a protective plate 22, the protective plate 22 is buckled on the top of the collection plate 21 for isolating and protecting the collection plate 21, the side of the preservation box 11 is also symmetrically opened with a rail groove 13, the rail groove 13 is provided with a snap assembly 3, the snap assembly 3 includes a spring coil 32, the spring coil 32 A pressing rod 31 that can be elastically pressed is fixedly connected to the top, and a rotatable shaft 33 is provided on the top of the pressing rod 31. The snap assembly 3 also includes a bracket 35. The shaft 33 cooperates with the bracket 35 to complete the positioning work after the pressing rod 31 is elastically pressed. A clamping assembly 4 is also provided at the top of the collection assembly 2 in the placement cavity 15. The clamping assembly 4 includes a top plate 42. The top plate 42 cooperates with the snap assembly 3 to complete the work of pressing the protective plate 22 and the collection plate 21 downward after pressing. This design solves the problem of folding and storage and subsequent expansion and sampling in the prior art, which is relatively cumbersome, and the problem of sample leakage is also prone to occur in the above-mentioned storage and sampling processes.

[0028] See also Figure 3 and Figure 4The collection component 2 also includes a collection area 212, which is divided into four groups and fixedly connected to the top of the collection plate 21. The collection component 2 also includes an inner groove 211, which is opened around the top of the collection plate 21. The inner groove 211 matches the size of the protection plate 22. The collection component 2 also includes a top groove 221, which is opened on the top of the protection plate 22. The top groove 221 matches the size of the top plate 42. The collection component 2 also includes an isolation plate 222, which is divided into four groups and fixedly connected to the bottom of the protection plate 22. The isolation plate 222 corresponds to the position of the collection area 212. When the protective plate 22 is inserted into the inner groove 211 and the protective plate 22 is covered on the top of the collection plate 21, the isolation plate 222 will be covered on the independent corresponding collection areas 212 respectively. This design can avoid cross-infection between the collection areas 212. In particular, after the collection plate 21 and the protective plate 22 are covered, they form a whole that matches the size of the side groove 12. When the collection plate 21 and the protective plate 22 are covered, the covering whole can be completed through the side groove 12 to slide in and out of the placement cavity 15.

[0029] See also Figure 1 The spring buckle assembly 3 also includes a bottom sleeve 321, the bottom sleeve 321 is fixedly connected to the bottom of the rail groove 13, the top of the bottom sleeve 321 is fixedly connected to the spring ring 32, the rotating shaft 33 is rotatably connected to the top slot of the pressing rod 31, the side of the pressing rod 31 is fixedly connected to a rotating plate 34, the top of the rotating plate 34 is fixedly connected to a docking block 341, the bracket 35 is fixedly connected to the top of the storage box 11, the side of the bracket 35 is provided with a docking port 351, the top of the inner wall of the docking port 351 is provided with a docking groove 352, the docking groove 352 matches the size of the docking block 341, the pressing assembly 4 also includes a connecting plate 41, the connecting plate 41 is arranged in the placement cavity 15 and fixedly connected to the top of the top plate 42, the pressing The tightening assembly 4 also includes two groups of side sleeves 43. The middle parts of the two groups of side sleeves 43 are fixedly connected to the pressing rods 31 on both sides, and the side surfaces of the side sleeves 43 are fixedly connected to the connecting plate 41. By pressing the pressing rod 31, the pressing rod 31 can drive the side sleeves 43 to move downward, and the side sleeves 43 can drive the connecting plate 41 and the top plate 42 to press down synchronously. When the top plate 42 is pushed into the top groove 221, the tightening work of the protection plate 22 and the collection plate 21 in the placement cavity 15 can be completed. At this time, the rotating shaft 33 can drive the rotating plate 34 to rotate horizontally toward the side of the bracket 35 until the docking block 341 at the top of the rotating plate 34 is inserted into the docking groove 352 to complete the top work of the pressing rod 31.

[0030] See also Figure 5 and Figure 6 and Figure 7 and Figure 8The storage assembly 1 also includes a bottom groove 14, which is opened through the bottom of the storage box 11. A push plate 141 is slidably connected to the bottom groove 14. When the collection plate 21 and the protection plate 22 need to be taken out of the placement cavity 15, the pressing rod 31 can be pressed first and the rotating shaft 33 can be rotated horizontally, so that the docking block 341 on the top of the rotating plate 34 is disengaged from the docking groove 352. At this time, the pressing rod 31 can be released and reset under the elastic action of the spring coil 32. At this time, the top plate 42 is disengaged from the top groove 221. At this time, the push plate 141 can be held and slid in the bottom groove 14 until the push plate 141 pushes the collection plate 21 and the protection plate 22 out of the side groove 12.

[0031] The working principle and use process of this utility model are as follows:

[0032] After the collection area 212 has completed sampling, the protective plate 22 can be taken out first and inserted into the inner groove 211 to complete the covering work of the protective plate 22 on the top of the collection plate 21. At this time, the isolation plate 222 at the bottom of the protective plate 22 contacts the collection area 212 to complete the closing protection work of the isolation plate 222 on the collection area 212. At this time, the collection plate 21 and the protective plate 22 can be inserted into the placement cavity 15 from the side groove 12. Then, by pressing the two sets of pressing rods 31, the connecting plate 41 can drive the top plate 42 to be pressed down until the top plate 42 is pressed tightly against the top groove 221 on the top of the protective plate 22. At this time, the rotating shaft 33 can be rotated to drive the rotating plate 34 to move The pressing rod 31 is positioned in the bracket 35 and corresponds to the docking port 351 through the docking block 341. In particular, when the collecting plate 21 and the protective plate 22 need to be removed from the placement cavity 15, the pressing rod 31 can be pressed first and the rotating shaft 33 can be rotated horizontally, so that the docking block 341 on the top of the rotating plate 34 is disengaged from the docking groove 352. At this time, the pressing rod 31 can be released and reset under the elastic action of the spring coil 32. At this time, the top plate 42 is disengaged from the top groove 221. At this time, the push plate 141 can be held and slid in the bottom groove 14 until the push plate 141 pushes the collecting plate 21 and the protective plate 22 out of the side groove 12.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A biological sample collection and preservation card, comprising a preservation component (1), characterized in that: The storage component (1) includes a storage box (11), a placement cavity (15) is provided inside the storage box (11), a side groove (12) is provided through the side of the storage box (11), a collection component (2) is provided at the bottom of the placement cavity (15), the collection component (2) includes a collection plate (21) for sampling and collecting, the collection component (2) also includes a protection plate (22), the protection plate (22) is buckled on the top of the collection plate (21) for isolating and protecting the collection plate (21), the side of the storage box (11) is also symmetrically provided with a rail groove (13), a snap-on component (3) is provided in the rail groove (13), and the snap-on component (3) includes a spring ring (32), the top of the spring ring (32) is fixedly connected to a pressing rod (31) that can be pressed by elastic force, and the top of the pressing rod (31) is provided with a rotatable shaft (33), and the snap assembly (3) also includes a bracket (35), and the shaft (33) cooperates with the bracket (35) to complete the positioning work after the pressing rod (31) is elastically pressed. A clamping assembly (4) is also provided at the top of the collection assembly (2) in the placement cavity (15), and the clamping assembly (4) includes a top plate (42), and the top plate (42) cooperates with the snap assembly (3) to complete the work of pressing the protection plate (22) and the collection plate (21) downward.

2. A biological sample collection and storage card according to claim 1, characterized in that: The collection assembly (2) further comprises collection areas (212), wherein the collection areas (212) are four groups and are fixedly connected to the top of the collection plate (21). The collection assembly (2) further comprises inner grooves (211), wherein the inner grooves (211) are provided around the top of the collection plate (21), and the sizes of the inner grooves (211) and the protective plate (22) are matched.

3. The biological sample collection and storage card according to claim 1, characterized in that: The collection component (2) further comprises a top groove (221), the top groove (221) being provided on the top of the protection plate (22), the top groove (221) matching the size of the top plate (42), the collection component (2) further comprises an isolation plate (222), the isolation plates (222) being provided in four groups and fixedly connected to the bottom of the protection plate (22), the isolation plates (222) corresponding in position to the collection area (212).

4. The biological sample collection and storage card according to claim 1, characterized in that: The snap-on assembly (3) further comprises a bottom sleeve (321), wherein the bottom sleeve (321) is fixedly connected to the bottom of the rail groove (13), and the top of the bottom sleeve (321) is fixedly connected to the spring ring (32).

5. The biological sample collection and storage card according to claim 1, characterized in that: The rotating shaft (33) is rotatably connected to the top slot of the pressing rod (31); a rotating plate (34) is fixedly connected to the side of the pressing rod (31); and a docking block (341) is fixedly connected to the top of the rotating plate (34).

6. The biological sample collection and storage card according to claim 1, characterized in that: The bracket (35) is fixedly connected to the top of the storage box (11); a docking port (351) is provided on the side of the bracket (35); a docking groove (352) is provided on the top of the inner wall of the docking port (351); and the docking groove (352) matches the size of the docking block (341).

7. The biological sample collection and storage card according to claim 1, characterized in that: The clamping assembly (4) further includes a connecting plate (41), which is arranged in the placement cavity (15) and fixedly connected to the top of the top plate (42). The clamping assembly (4) further includes two groups of side sleeves (43), the middle parts of the two groups of side sleeves (43) are respectively fixedly connected to the pressing rods (31) on both sides, and the side surfaces of the side sleeves (43) are fixedly connected to the connecting plate (41).

8. The biological sample collection and storage card according to claim 1, characterized in that: The storage assembly (1) further comprises a bottom groove (14), the bottom groove (14) being opened through the bottom of the storage box (11), and a push plate (141) being slidably connected in the bottom groove (14).

Images