Separable aluminum foil plate-shaped dried blood spot whole blood sample storing and packaging system

Abstract

The utility model relates to the technical field of medical instruments, in particular to a separable aluminum foil plate-shaped dried blood spot whole blood sample storing and packaging system which comprises dried blood spot storing filter paper and an aluminum foil base plate. The dried blood spot preservation filter paper comprises filter paper and paper, the lower edge of the filter paper and the upper edge of the paper are overlapped and fixedly connected, a plurality of first cutting lines are arranged on the filter paper, and a plurality of dried blood spot collecting points are defined by the first cutting lines on the filter paper; a plurality of second cutting lines are arranged on the aluminum foil substrate and divide the aluminum foil substrate into a plurality of aluminum foil substrate units; each aluminum foil substrate unit comprises a substrate unit main body, a plurality of bubble caps, a drying agent and aluminum foil; due to the design of the aluminum foil substrate unit, the external environment can be effectively isolated, the storage life of a sample is prolonged, meanwhile, a dried blood spot collecting point can be easily separated and taken out through a cutting line, the operation is simple, and the sample treatment efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model discloses medical instrument technical field especially relates to a separable aluminum foil plate shape dry blood spot whole blood sample preservation package system. BACKGROUND

[0002] As an important biological sample, dry blood spot sample has wide application in medical detection, disease diagnosis, drug research and development and other fields, and the traditional dry blood spot sample preservation method has many problems, such as high preservation condition requirement, sample deterioration caused by environmental influence, incomplete sample information record and the like.

[0003] Therefore, it has important practical significance to develop a preservation package system capable of effectively preserving dry blood spot sample, facilitating sample collection and separation and recording sample information completely. UTILITY MODEL CONTENT

[0004] The utility model discloses medical instrument technical field especially relates to a separable aluminum foil plate shape dry blood spot whole blood sample preservation package system,

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0006] Provide a separable aluminum foil plate shape dry blood spot whole blood sample preservation package system, including: dry blood spot preservation filter paper and aluminum foil substrate,

[0007] Among them, dry blood spot preservation filter paper includes: filter paper and paper,

[0008] The lower edge of the filter paper is overlapped and fixedly connected with the upper edge of the paper, a plurality of first cutting lines are arranged on the filter paper, and a plurality of dry blood spot collection points are formed by surrounding the plurality of first cutting lines on the filter paper.

[0009] A plurality of second cutting lines are arranged on the aluminum foil substrate, and the plurality of second cutting lines divide the aluminum foil substrate into a plurality of aluminum foil substrate units.

[0010] Each aluminum foil substrate unit includes: a substrate unit body, a plurality of bubble caps, a desiccant and an aluminum foil.

[0011] Among them, the bubble cap is arranged on the substrate unit body, the bubble cap has a cavity in the inside, the desiccant is arranged in the cavity, the aluminum foil is hot-pressed and sealed on the top of the bubble cap, and the cavity is isolated from the external environment through the aluminum foil, and a tear strip is connected at the connecting edge of the aluminum foil and the bubble cap.

[0012] The dry blood spot collection point is divided into a fixed state and a disassembled state through the first cutting line.

[0013] When the dry blood spot collection point is in the fixed state, the dry blood spot collection point is fixedly arranged in the filter paper.

[0014] The dry blood spot collection point is arranged in the cavity in a disassembled state.

[0015] Further, the filter paper is Whatman No. 903 sample collection filter paper.

[0016] Further, the dry blood spot collection points are linearly arranged on the filter paper.

[0017] Further, the dry blood spot preservation filter paper is divided into a collection section and an information section by a third cutting line.

[0018] The filter paper is arranged in the collection section.

[0019] The information section comprises a bar code and main information of a subject.

[0020] Further, the filter paper is fixed to the paper by one of the following manners: sticking, binding and sewing.

[0021] Further, the desiccant is a sheet-shaped fibrous desiccant, and two pieces of the desiccant are fixedly arranged on two sides of the inner wall of the cavity.

[0022] Further, the material of the substrate unit body is any one of PVC, PET and PP.

[0023] Further, the dry blood spot collection point is a circle with a diameter of 3-15 mm.

[0024] Further, the maximum diameter of the bubble cap is 12-15 mm, and the height of the bubble cap is 4-6 mm.

[0025] Compared with the prior art, the above technical scheme has the following technical effects:

[0026] The dry blood spot collection points are linearly arranged, so that the whole blood sample can be quickly collected, the aluminum foil substrate unit can effectively isolate the external environment and prolong the sample storage period, the dry blood spot collection points can be easily separated and taken out through the cutting line, the operation is simple, and the sample processing efficiency is greatly improved; the dry blood spot preservation filter paper is divided into a collection section and an information section, the information section records detailed information of a subject and is provided with a bar code, so that the sample management efficiency and accuracy are improved, and the risk of experimental failure caused by information error is reduced; the sheet-shaped fibrous desiccant is arranged in the bubble cap, so that the dry environment is maintained, and the dry blood spot sample is prevented from being damp and deteriorated; the aluminum foil is heat-pressed and sealed, so that the sample is sealed and stored, and external pollution is avoided; the system has good universality and expansibility, high practicability and wide application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1It is the axial side structure schematic view of the aluminum foil substrate in the utility model.

[0028] Figure 2 It is the axial side structure schematic view of the dry blood spot preservation filter paper in the utility model.

[0029] Figure 3 It is the perspective structure schematic view of the bubble cap in the utility model.

[0030] Figure 4 It is the axial side sectional structure schematic view of the bubble cap in the utility model.

[0031] The reference signs in the drawings are as follows:

[0032] Dry blood spot preservation filter paper, 1;Aluminum foil substrate, 2;Filter paper, 11;First cutting line, 10;Dry blood spot collection point, 13;Second cutting line, 101;Bubble cap, 21;Drying agent, 22;Aluminum foil, 23;Tear strip, 24;Third cutting line, 102;Collection section, 3;Information section, 4;Bar code, 6;Main information of the examinee, 7. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] It should be noted that, in the case of no conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.

[0035] The utility model will be further described below in combination with the drawings and specific embodiments, but not as the limitation of the utility model.

[0036] EMBODIMENT

[0037] The embodiment provides a separable aluminum foil plate-shaped dry blood spot whole blood sample preservation packaging system, which comprises dry blood spot preservation filter paper 1 and aluminum foil substrate 2.

[0038] The dry blood spot preservation filter paper 1 comprises filter paper 11 and paper.

[0039] The filter paper 11 is Whatman 903 sample collection filter paper.

[0040] The lower edge of the filter paper 11 overlaps and is fixedly connected with the upper edge of the paper, and a plurality of first cutting lines 10 are arranged on the filter paper 11, and the plurality of first cutting lines 10 are arranged to form a plurality of dried blood spot collection points 13 on the filter paper 11; the dried blood spot collection points 13 are linearly arrayed on the filter paper 11, wherein the dried blood spot collection points 13 are 6mm circles; the linear array distribution mode facilitates sample collection and subsequent separation operation, and can ensure that there is sufficient spacing between each collection point to avoid mutual interference between samples.

[0041] The dried blood spot preservation filter paper 1 is divided into a collection section 3 and an information section 4 by the third cutting line 102;

[0042] The filter paper 11 is arranged in the collection section 3;

[0043] The information section 4 includes a barcode 6 and main information 7 of a subject, such as the name, gender, age, sample number, etc. of the subject, and the barcode 6 can be used for quick identification and tracking of sample information, facilitating sample management and data entry, and improving the efficiency and accuracy of sample management.

[0044] The filter paper 11 is fixedly connected with the paper by pasting;

[0045] The aluminum foil substrate 2 is provided with a plurality of second cutting lines 101, and the plurality of second cutting lines 101 divide the aluminum foil substrate 2 into a plurality of aluminum foil substrate units;

[0046] Each aluminum foil substrate unit includes a substrate unit body, a plurality of bubble caps 21, a desiccant 22, and an aluminum foil 23;

[0047] The substrate unit body is made of PVC, which has good chemical corrosion resistance and mechanical properties; the bubble cap 21 is arranged on the substrate unit body, the bubble cap 21 has a cavity inside, the cavity is provided with the desiccant 22, and the aluminum foil 23 is heat-sealed on the top of the bubble cap 21 to isolate the cavity from the external environment, ensuring the sealed preservation of the sample; a tear strip 24 is connected to the connecting edge of the aluminum foil 23 and the bubble cap 21, which facilitates tearing of the aluminum foil 23 when needed to remove the dried blood spot collection point 13; wherein the maximum diameter of the bubble cap 21 is 12mm, and the height of the bubble cap 21 is 4mm.

[0048] The desiccant 22 is a sheet-shaped fibrous desiccant, and the desiccant is two pieces, which are fixedly arranged on the inner walls of the cavity; the sheet-shaped fibrous desiccant 22 is used to absorb moisture in the cavity to maintain a dry environment and prevent the dried blood spot sample from being damp and deteriorated.

[0049] The dried blood spot collection point 13 is divided into a fixed state and a disassembled state by the first cutting line 10;

[0050] When the dry blood spot collection point 13 is in the fixed state, the dry blood spot collection point 13 is fixedly arranged in the filter paper 11;

[0051] When the dry blood spot collection point 13 is in the disassembled state, the dry blood spot collection point 13 is arranged in the cavity.

[0052] In use, when collecting a whole blood sample, the main information 7 of the subject on the information section 4 is filled in and the bar code 6 is scanned for information input, the whole blood of the subject is dropped on the dry blood spot collection point 13 on the filter paper 11, and the blood is naturally penetrated and dried to form a dry blood spot sample, at this time, the dry blood spot collection point 13 is in the fixed state.

[0053] After the dry blood spot sample is formed, the dry blood spot collection point 13 is separated from the filter paper 11 along the first cutting line 10, at this time, the dry blood spot collection point 13 is in the disassembled state, and is placed in the cavity of the blister 21 of the corresponding aluminum foil substrate unit, the aluminum foil 23 is welded with the edge of the blister 21 through a hot pressing device to ensure the sealing, when a certain dry blood spot collection point 13 needs to be analyzed and detected, the single aluminum foil substrate unit is separated along the second cutting line 101, the aluminum foil 23 on the corresponding aluminum foil substrate unit is torn open through the tear strip 24, and the dry blood spot collection point 13 is taken out for subsequent experimental operation.

[0054] In summary, the dry blood spot collection point is linearly arrayed, which is convenient for quickly collecting a whole blood sample, the design of the aluminum foil substrate unit can effectively isolate the external environment and prolong the sample storage period, meanwhile, the dry blood spot collection point can be easily separated and taken out through the cutting line, the operation is simple, and the sample processing efficiency is greatly improved; the dry blood spot storage filter paper is divided into a collection section and an information section, the information section records the detailed information of the subject and is provided with a bar code, so that the sample management efficiency and accuracy are improved, and the risk of experimental failure caused by information errors is reduced; the sheet-shaped fibrous desiccant is arranged in the blister to maintain a dry environment and prevent the dry blood spot sample from being damp and deteriorated; the aluminum foil is sealed through hot pressing, so that the sample is sealed and stored and external pollution is avoided; the system has good universality and expandability, high practicability and wide application prospect.

[0055] The above merely describes the preferred embodiments of the present application, and is not intended to limit the implementation and protection scope of the present application, and those skilled in the art should realize that any equivalent replacement and obvious change made according to the content of the present application description and drawings should be included in the protection scope of the present application.

Claims

1. A separable aluminum foil plate-like dried blood spot whole blood sample preservation packaging system characterized by, The application relates to a dry blood spot preservation filter paper (1) and an aluminum foil substrate (2). The dry blood spot preservation filter paper (1) comprises filter paper (11) and paper. The lower edge of the filter paper (11) is fixedly connected with the upper edge of the paper, and a plurality of first cutting lines (10) are arranged on the filter paper (11) and form a plurality of dry blood spot collection points (13). The aluminum foil substrate (2) is provided with a plurality of second cutting lines (101), and the second cutting lines (101) divide the aluminum foil substrate (2) into a plurality of aluminum foil substrate units. Each aluminum foil substrate unit comprises a substrate unit body, a plurality of bubble caps (21), a desiccant (22) and an aluminum foil (23). The bubble cap (21) is arranged on the substrate unit body, the bubble cap (21) has a cavity in the inside, the desiccant (22) is arranged in the cavity, the aluminum foil (23) is hot-pressed and sealed on the top of the bubble cap (21), the cavity is isolated from the external environment through the aluminum foil (23), and a tear strip (24) is connected to the connecting edge of the aluminum foil (23) and the bubble cap (21). The dry blood spot collection points (13) are divided into fixed states and disassembled states through the first cutting lines (10). When the dry blood spot collection points (13) are in the fixed state, the dry blood spot collection points (13) are fixedly arranged in the filter paper (11). When the dry blood spot collection points (13) are in the disassembled state, the dry blood spot collection points (13) are arranged in the cavity. The filter paper (11) is Whatman 903 sample collection filter paper.

2. The separable aluminum foil, pad-like dried blood spot, whole blood sample storage packaging system of claim 1, wherein, The dry blood spot collection points (13) are linearly arranged on the filter paper (11).

3. The detachable aluminum foil plate-like dried blood spot whole blood sample storage packaging system according to claim 1, characterized in that, The dry blood spot preservation filter paper (1) is divided into a collection section (3) and an information section (4) by a third cutting line (102).

4. The detachable aluminum foil plate-shaped dried blood spot whole blood sample storage packaging system according to claim 1, characterized in that, The filter paper (11) is arranged in the collection section (3). The information section (4) comprises a bar code (6) and main information (7) of a subject. The fixed mode of the filter paper (11) and the paper is one of adhesive fixing, binding fixing and sewing fixing.

5. The detachable aluminum foil plate-shaped dried blood spot whole blood sample storage packaging system according to claim 1, characterized in that, The desiccant (22) is a sheet-shaped fibrous desiccant, and two pieces of the desiccant are fixedly arranged on the inner walls of the cavity.

6. The detachable aluminum foil plate-shaped dried blood spot whole blood sample storage packaging system according to claim 1, characterized in that, The material of the substrate unit body is any one of PVC, PET and PP.

7. The detachable aluminum foil plate-shaped dried blood spot whole blood sample storage packaging system according to claim 1, characterized in that, The dry blood spot collection points (13) are 3mm-15mm circles.

8. The detachable aluminum foil plate-shaped dried blood spot whole blood sample storage packaging system according to claim 1, characterized in that, The maximum diameter of the bubble cap (21) is 12mm-15mm, and the height of the bubble cap (21) is 4mm-6mm.

9. The detachable aluminum foil plate-shaped dried blood spot whole blood sample storage packaging system according to claim 4, characterized in that, ​

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