Split type biological material evidence obtaining equipment

Abstract

The utility model discloses split type biological material evidence obtaining equipment which comprises a box body, a collecting tube, a collecting head, a rod box and a rod body, and a plurality of containing grids are arranged on the box body. The collecting tubes are inserted into the accommodating grids in a one-to-one correspondence manner, and the end parts of the collecting tubes are provided with openable and closable cover bodies; the collecting heads are inserted into the collecting pipes in a one-to-one correspondence manner, and sleeves are arranged at the tail ends of the collecting heads; the rod box is arranged on one side of the box body, and a plurality of insertion holes are formed in the rod box; the rod bodies are inserted into the inserting holes in a one-to-one correspondence mode and used for being pulled out of the inserting holes, and after being pulled out, the rod bodies can be connected with the sleeves in an inserted mode. According to the utility model, the collecting head and the rod body are separated, a plurality of short collecting tubes are intensively accommodated in the box body, and a plurality of rod bodies are intensively accommodated in the rod box on one side of the box body, so that the rod bodies can be connected with the collecting heads with different evidence obtaining functions according to requirements to form a collecting and evidence obtaining tool; the method can effectively meet the requirement for evidence obtaining diversity of a complex evidence obtaining environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological evidence technology field, concretely relates to a split type biological material evidence equipment. BACKGROUND

[0002] In the biological evidence of forensic criminal investigation, the biological material evidence of the scene needs to be collected with tools. Commonly used are cotton swabs, flocked swabs, and scraping heads. Cotton swabs, flocked swabs, etc. also have different shapes and types, such as dry cotton swabs and wet cotton swabs. Chinese patent 202121200212.6 discloses a two-step method for collecting evidence with a cotton swab. The upper end of the plastic connecting rod is connected with a dry cotton swab head, and the lower end of the plastic connecting rod is connected with a wet cotton swab head. For one evidence collection scene, multiple sets of tools may be needed for evidence collection.

[0003] For the above prior art, there are the following problems: due to the complex environment of the evidence collection scene, in order to adapt to different environments for evidence collection, it is often necessary to carry multiple sets of evidence collection tools, which is inconvenient for carrying and storing. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the above technical defects, and proposes a split type biological material evidence equipment to solve the technical problem that in the prior art, due to the complex environment of the evidence collection scene, in order to adapt to different environments for evidence collection, it is often necessary to carry multiple sets of evidence collection tools.

[0005] In order to achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a split type biological material evidence equipment, comprising:

[0007] The box body has a plurality of accommodation compartments thereon;

[0008] The collection tube is inserted into the accommodation compartment one by one, and the end part has a cover that can be opened and closed;

[0009] The collection head is inserted into the collection tube one by one, and the tail end is provided with a sleeve;

[0010] The rod box is arranged on one side of the box body, and a plurality of insertion holes are formed in the rod box; and

[0011] The rod body is inserted into the insertion hole one by one, which can be pulled out of the insertion hole, and after being pulled out, it can be inserted into the sleeve.

[0012] In some embodiments, the collection tube comprises a tube body, an open end is formed at the top of one end of the tube body, the cover is rotatably arranged on the open end and clamped when the open end is closed, and a convex edge is arranged on the cover.

[0013] In some embodiments, the inner side of the tube body is provided with a support, the collection head is inserted on the support, and the sleeve top end is inclined towards the opening.

[0014] In some embodiments, the inner side of the accommodation grid is provided with a positioning rack, the collection tube abuts against the positioning rack, and the collection tube is inclined upwards.

[0015] In some embodiments, the top of the box body is provided with an openable and closable cover.

[0016] In some embodiments, one end of the rod body is provided with a connecting barrel, and one end of one rod body can be inserted into the connecting barrel of another rod body.

[0017] In some embodiments, the collection head comprises a connecting rod and a collection end head, the collection end head is arranged at one end of the connecting rod, and the sleeve is arranged at the other end of the connecting rod.

[0018] In some embodiments, the collection end head is one of a flocked swab head, a scraping piece, or a cotton swab head.

[0019] In some embodiments, the shape of the flocked swab head is conical or spherical.

[0020] In some embodiments, part of the collection tube stores a sample protection liquid.

[0021] Compared with the prior art, the split type biological material evidence collection equipment provided by the utility model can connect the rod body with the collection head having different evidence collection functions according to the requirement, combine into a tool for collecting and collecting evidence, can effectively meet the evidence collection diversity requirement of a complex evidence collection environment, and the collection tube can be used as isolation protection when the collection head is not used and as material evidence storage after the collection head is used. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a three-dimensional structure diagram of the split type biological material evidence collection equipment provided by the utility model embodiment;

[0023] Figure 2 is a three-dimensional explosion diagram of the split type biological material evidence collection equipment provided by the utility model embodiment;

[0024] Figure 3 is a perspective view of the collection tube of the split type biological material evidence collection equipment provided by the utility model embodiment;

[0025] Figure 4is the perspective front view of the collection tube of the split type biological material evidence collection equipment provided by the embodiment of the utility model,

[0026] Figure 5 is the connection combination view of the collection head and the rod body of the split type biological material evidence collection equipment provided by the embodiment of the utility model,

[0027] Figure 6 is the connection combination view of the two rod bodies of the split type biological material evidence collection equipment provided by the embodiment of the utility model.

[0028] Mark for legend:

[0029] 1, box body;101, containing grid;102, positioning frame;103, lid;2, collection tube;21, tube body;201, cover;202, open mouth;203, convex edge;204, support;3, collection head;31, connecting rod;32, collection end head;301, sleeve;4, rod box;401, jack;5, rod body;501, connecting barrel. Specific implementation

[0030] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, the utility model is further explained in detail below by combining with the drawings and embodiment. It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0031] In order to solve the technical problem that multiple sets of evidence collection tools need to be carried frequently in order to adapt to different environments for evidence collection due to the complex environment of the evidence collection site, the utility model provides a split type biological material evidence collection equipment, which can realize split type design of the collection head, collection tube and rod body, combination use of the rod body and different collection, and can have multiple evidence collection scene adaptation functions under one set of tool.

[0032] Please refer to Figures 1-6The utility model provides a kind of split type biological material evidence collection equipment including box body 1, collection tube 2, collection head 3, rod box 4 and rod body 5, box body 1 has several containing compartments 101, multiple containing compartments 101 are linear arrangement;Collection tube 2 is inserted in the containing compartment 101 one by one, and its end portion has the cover 201 that can open and close, and collection tube 2 is used to store collection head 3;Collection head 3 is inserted in the collection tube 2 one by one, and its tail end is provided with sleeve 301, and sleeve 301 is used for the connection of rod body 5 and collection head 3;Rod box 4 is arranged at the side of box body 1, and a plurality of jack 401 are formed in the rod box 4, and rod box 4 is arranged along the length direction of box body 1, and the length of rod box 4 is less than the length of box body 1;Rod body 5 is inserted in the jack 401 one by one, is used to be extracted from the jack 401, and after extraction, it can be inserted with sleeve 301, and rod body 5 is inserted in jack 401, and the head of rod body 5 is exposed outside jack 401, which is convenient for pulling and inserting.

[0033] In the embodiment, referring to Figure 5 Rod body 5 and sleeve 301 on collection head 3 are inserted, to form a collection tool with long rod, for evidence collection, wherein box body 1 accommodates multiple collection tubes 2, different functional collection heads 3 can be placed in multiple collection tubes 2, and collection head 3 and rod body 5 are split, rod body 5 can be centrally accommodated, and the length of collection tube 2 is reduced, with the advantages of compact structure, easy storage, easy combination and adaptation to various evidence collection situations.

[0034] The collection head 3 includes connecting rod 31 and collection end 32, the collection end 32 is arranged at one end of the connecting rod 31, the connecting rod 31 is a short rod, and the sleeve 301 is arranged at the other end of the connecting rod 31.

[0035] Further, the collection end 32 is one of a flocking swab head, a scraping piece or a cotton swab head, which can adapt to different evidence collection requirements.

[0036] Optionally, the flocking swab head is conical or spherical in shape, the conical shape can be used to collect cells in the nail gap, and the spherical shape can be used for automatic lysis.

[0037] Further, the top of the box body 1 is provided with a cover 103 that can be opened and closed, and the cover 103 and the box body 1 can be connected by hinging, inserting or other connection methods to achieve the purpose of closing the box body 1, mainly to protect the collection tube 2 and prevent the collection tube 2 from falling off during movement.

[0038] In one of the embodiments, referring to Figure 2 , Figure 3 and Figure 4The collecting tube 2 comprises a tube body 21, an open top of one end of the tube body 21 is provided with an opening 202, the cover body 201 is rotatably arranged on the opening 202, the cover body 201 and the tube body 21 are connected through a bendable sheet body, forming a rotating structure, and the cover body 201 and the tube body 21 are provided with a clamping structure which is clamped when the opening 202 is closed, the cover body 201 is provided with a convex edge 203, which is convenient for manually bending the cover body 201 to open it.

[0039] It can be understood that the clamping structure between the cover body 201 and the tube body 21 can adopt a clamping structure of a clamping convex and a clamping groove, which can be manually opened and closed, and this is not the only limitation.

[0040] In the embodiment, in order to facilitate the connection of the rod body 5 and the sleeve 301 without contact, the inner side of the tube body 21 is provided with a support 204, the support 204 is U-shaped, the opening of the U-shaped is upward, the collecting head 3 is inserted into the support 204 and is inclined upward, so that the top end of the sleeve 301 is inclined toward the opening 202, under this structure design, after the cover body 201 is opened, the sleeve 301 end is exposed without shielding, at this time, the rod body 5 can be directly inserted with the sleeve 301, without the need of additional tools or hands to take out the collecting head 3, and after the rod body 5 is directly inserted with the sleeve 301, the collecting head 3 is taken out.

[0041] Further, in order to further simplify the connection operation, the inner side of the accommodating grid 101 is provided with a positioning frame 102, the collecting tube 2 abuts against the positioning frame 102, so that the collecting tube 2 is inclined upward, and the end of the collecting tube 2 is exposed above the accommodating grid 101, which is convenient for opening the cover body 201 in the accommodating grid 101, and due to the upward inclination, the collecting tube 2 does not need to be taken out from the accommodating grid 101, and the insertion operation of the rod body 5 and the sleeve 301 can be performed, without the need of taking out the collecting tube 2, which improves the position stability of the collecting tube 2 and the collecting head 3 in the whole operation process, and reduces the pollution caused by the falling of the collecting tube 2 or the collecting head 3 in the assembly operation process.

[0042] In one of the embodiments, please refer to Figure 5 In order to adapt to a relatively narrow and deep evidence collection position, one end of the rod body 5 is provided with a connecting barrel 501, one end of one rod body can be inserted with the connecting barrel 501 on the other rod body, so as to form a longer rod-shaped part, and then the rod-shaped part is connected with the collecting head 3, thereby forming a collecting tool with a longer rod part.

[0043] In one of the embodiments, part of the collecting tube 2 stores a test material protection liquid, which is mainly used for storing evidence samples which need to be wrapped with the protection liquid.

[0044] In order to better understand the utility model, the following will be combined with Figures 1 to 6 The technical scheme of the utility model is explained in detail: in use, first open the cover 103, select a collection head 3 needed to be used, and open the cover body 201 on the corresponding collection pipe 2, then pinch the end connecting barrel 501 of the rod body 5, pull out the rod body 5 from the rod box 4, after pulling out, insert the rod body 5 and the sleeve 301 on the collection head 3, then move the rod body 5, take out the collection head 3 from the support 204, and carry out subsequent evidence taking work; after taking evidence, the rod body 5 can be inserted on the support 204, the sleeve 301 is pushed back by the support 204, no contact separation is formed, or after the rod body 5 is inserted on the support 204, the rod body 5 is broken by moving left and right, separation is formed, and no contact disassembly can be realized.

[0045] The specific embodiment of the utility model described above does not constitute a limitation on the protection scope of the utility model. Any various other corresponding changes and deformations made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A split-type biological evidence collection device, characterized in that: include: A box body having a plurality of accommodating compartments; Collection tubes, which are inserted into the accommodating compartments one by one, and have openable and closable covers at their ends; A collection head, which is inserted into the collection tube in a one-to-one correspondence, and a sleeve is provided at the tail end thereof; A rod box is provided on one side of the box body and is provided with a plurality of insertion holes; and The rod bodies are inserted into the insertion holes in a one-to-one correspondence, and are used to be withdrawn from the insertion holes, and after being withdrawn, can be plugged into the sleeve.

2. The split-type biological evidence collection device according to claim 1, characterized in that: The collection tube includes a tube body, an opening is provided at the top of one end of the tube body, the cover body is rotatably arranged on the opening and is engaged with the opening when closed, and a convex edge is provided on the cover body.

3. The split-type biological evidence collection device according to claim 2, characterized in that: A bracket is provided on the inner side of the tube body, and the collecting head is plugged into the bracket and tilted upward so that the top end of the sleeve is tilted toward the opening.

4. The split-type biological evidence collection device according to claim 3, characterized in that: A positioning frame is provided on the inner side of the accommodating grid, and the collection tube abuts against the positioning frame, so that the collection tube is inclined upward.

5. The split-type biological evidence collection device according to claim 1, characterized in that: The top of the box body is provided with an openable and closable cover.

6. The split-type biological evidence collection device according to claim 1, characterized in that: One end of the rod body is provided with a connecting tube, and one end of one rod body can be plugged into the connecting tube on another rod body.

7. The split-type biological evidence collection device according to claim 1, characterized in that: The collecting head comprises a connecting rod and a collecting end head, wherein the collecting end head is arranged at one end of the connecting rod, and the sleeve is arranged at the other end of the connecting rod.

8. The split-type biological evidence collection device according to claim 7, characterized in that: The collection end head is one of a flocked swab head, a scraper or a cotton swab head.

9. The split-type biological evidence collection device according to claim 8, characterized in that: The flocking swab head is in a cone or spherical shape.

10. The split-type biological evidence collection device according to claim 1, characterized in that: Some of the collection tubes contain sample protection liquid.

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