Sample transfer device for biological laboratory

Abstract

The utility model relates to the technical field of biology, and discloses a sample transfer device for a biological laboratory, which comprises a transfer box, two groups of detachable biological sample storage mechanisms for storing biological samples are arranged in an inner cavity of the transfer box, and an ice box limiting mechanism for fixing an ice box is arranged in the inner cavity of the transfer box. The ice box limiting mechanism is arranged between the two groups of biological samples; through cooperation of the biological sample storage mechanism and the transfer box, biological sample storage test tubes are placed between adjacent inner clamping plates, and the biological sample test tubes are clamped by inner machine plates through elasticity of first springs, so that biological samples are clamped and positioned, and the biological sample test tubes of different specifications are conveniently clamped; the application range is widened, the stability of the biological samples in the transferring process is improved, meanwhile, the stored biological samples can be conveniently taken out, and the efficiency of taking and placing the biological samples is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of biotechnology, specifically to a sample transfer device for biological laboratory. BACKGROUND

[0002] Biological samples usually refer to flowers, leaves, stems, roots, seeds and the like of plants, body fluids, hair, muscles and some tissues and organs of animals and various microorganisms. In the biological sample detection process, a large number of different types of biological samples are usually detected at the same time, so the biological samples to be detected need to be transported, and therefore a transfer box needs to be used for storage and transfer work;

[0003] In the prior art, the Chinese utility model content with the application number CN202320496275.3 discloses a transfer box for biological sample detection, which comprises a heat preservation box body, an ice box bin and a heat preservation storage cavity are arranged in the heat preservation box body, a heat conduction plate and heat conduction fins are installed at the lower end of the heat preservation storage cavity at the middle position of the ice box bin, the heat conduction plate is fixedly connected with the heat preservation box body, fixed inner rods are installed at the four corners of the heat preservation storage cavity inside the heat preservation box body, a U-shaped inner plate is arranged at the upper end of the heat conduction fins inside the heat preservation box body, a fixed middle rod is installed at the middle position of the upper end of the U-shaped inner plate, a fixed outer ring is installed outside the fixed middle rod, inner cavities are arranged on both sides of the inside of the fixed outer ring, and plug rods and return springs are installed inside the inner cavities. By increasing the quick limiting and fixing structure at the middle position of the partition plate, the height adjustment of the partition plate is more convenient and fast, and the use of the transfer box is more convenient;

[0004] Although the biological samples in the above technical solution can adjust the partition plate spacing according to the size of the biological samples during transfer, the biological samples cannot be well fixed, so that the samples may shake during transportation, which may cause damage to the samples and affect the transportation safety of the biological samples. Therefore, we need to propose a sample transfer device for biological laboratory. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a sample transfer device for biological laboratory, which can conveniently store biological samples of different specifications, improve the stability of biological sample storage, avoid damage to biological samples during transportation, improve the safety of transportation, conveniently and quickly take out biological samples, and improve the convenience of taking, so as to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides following technical scheme: a sample transfer device for biological laboratory, including the transport case, the inner chamber of transport case is provided with two groups of detachable biological sample storage mechanism for biological sample storage, the inner chamber of transport case is provided with ice box limiting mechanism for fixing ice box, ice box limiting mechanism is arranged between two groups of biological samples,

[0007] The biological sample storage mechanism includes adjusting part, two groups of outer clamping plates and multiple groups of inner clamping plates, a plurality of connecting rods are fixedly connected between one group of outer clamping plates and adjusting part, multiple groups of inner clamping plates and another group of outer clamping plates are slidably arranged on the plurality of connecting rods, multiple groups of inner clamping plates are arranged between two groups of outer clamping plates, the outer side of multiple groups of connecting rods is sleeved with multiple groups of first springs, multiple groups of first springs are alternately arranged with multiple groups of inner clamping plates respectively, and the opposite side of two groups of outer clamping plates is provided with an arc-shaped groove for clamping biological sample storage test tubes on the two sides of each group of inner clamping plates.

[0008] Preferably, the adjusting part includes a fixed box, a screw rod and a connecting shaft are rotatably connected in the inner chamber of the fixed box, one end of the screw rod penetrates the fixed box and is threadedly connected with a screw sleeve, the screw sleeve is fixedly connected to one side of the other group of outer clamping plates, the other end of the screw rod is fixedly connected with a driven gear, and one end of the connecting shaft is fixedly connected with a driving gear meshed with the driven gear.

[0009] Preferably, the opposite side of the fixed box and one group of outer clamping plates is fixedly connected with a clamping frame, a recess is formed in the upper surface of the fixed box, the other end of the connecting shaft is fixedly connected with an adjusting rotating wheel penetrating the recess, and the two sides of the inner chamber of the transport case are provided with clamping grooves for inserting the clamping frame.

[0010] Preferably, the ice box limiting mechanism includes two groups of symmetrically arranged limiting frames, the opposite side of the two groups of limiting frames is fixedly connected with a telescopic sleeve rod arranged on the inner wall of the transport case, and the outer side of the telescopic sleeve rod is sleeved with a second spring.

[0011] Preferably, the inner chamber bottom of the transport case is fixedly connected with a support for supporting the ice box, and the upper surface of the two groups of limiting frames is fixedly connected with a guide plate.

[0012] Preferably, the inner chamber bottom of the transport case is provided with two groups of buffer pads, the lower surface of the transport case is provided with multiple groups of moving wheels, and the two sides of the transport case are provided with handles.

[0013] Preferably, one end of the upper surface of the transport case is rotatably connected with a box cover, the side of the box cover is provided with two groups of buckles, the lower surface of the box cover is provided with a limiting plate located directly above the support, and the lower surface of the box cover is bonded with a sealing washer.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model mainly through the cooperation between biological sample storage mechanism and transport case, through placing biological sample storage test tube between adjacent inner clamping plate, through the elasticity of first spring makes the inner machine plate clamping biological sample test tube, so that the clamping positioning of biological sample is realized, convenient to the clamping of different specifications biological sample test tube, improved the scope of application, improved the stability of biological sample in the process of transport, convenient to the biological sample storage removal, improved the efficiency of biological sample taking and placing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the transport case internal structure schematic diagram of the utility model;

[0018] Figure 3 It is biological sample storage mechanism structure schematic diagram of the utility model;

[0019] Figure 4 It is the adjusting part structure schematic diagram of the utility model.

[0020] In the drawing: 1, transport case;2, biological sample storage mechanism;21, adjusting part;211, fixed box;212, screw rod;213, driven gear;214, connecting shaft;215, driving gear;216, adjusting runner;217, recess;22, outer clamping plate;23, inner clamping plate;24, arc slot;25, connecting rod;26, first spring;27, card frame;28, screw sleeve;3, ice box limiting mechanism;31, limiting frame;32, guide plate;33, telescopic sleeve rod;34, second spring;4, box cover;5, hasp;6, limiting plate;7, sealing washer;8, card slot;9, buffer pad;10, support;11, moving wheel;12, handle. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0022] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a sample transfer device for biological laboratory, including transfer case 1, two groups of detachable biological sample storage mechanism 2 for biological sample storage are provided in the inner chamber of transfer case 1, the inner chamber of transfer case 1 is provided with ice box limiting mechanism 3 for fixing ice box, and ice box limiting mechanism 3 is arranged between two groups of biological samples;

[0023] Biological sample storage mechanism 2 includes adjusting part 21, two groups of outer clamping plate 22 and multiple groups of inner clamping plate 23, a plurality of connecting rods 25 are fixedly connected between one group of outer clamping plate 22 and adjusting part 21, multiple groups of inner clamping plate 23 and another group of outer clamping plate 22 are slidably arranged on the plurality of connecting rods 25, multiple groups of inner clamping plate 23 are arranged between two groups of outer clamping plate 22, the outer side of multiple groups of connecting rods 25 is sleeved with multiple groups of first spring 26, and multiple groups of first spring 26 are alternately arranged with multiple groups of inner clamping plate 23 respectively, and the opposite side of two groups of outer clamping plate 22 is provided with arc-shaped groove 24 for clamping biological sample storage test tube on the two sides of each group of inner clamping plate 23.

[0024] Adjusting part 21 includes fixed box 211, screw rod 212 and connecting shaft 214 are rotatably connected in the inner chamber of fixed box 211, one end of screw rod 212 penetrates fixed box 211 and is threadedly connected with screw sleeve 28, screw sleeve 28 is fixedly connected to the side of another group of outer clamping plate 22, the other end of screw rod 212 is fixedly connected with driven gear 213, one end of connecting shaft 214 is fixedly connected with driving gear 215 meshed with driven gear 213, the position of screw sleeve 28 is adjusted by screw rod 212, so that the spacing between outer clamping plate 22 and fixed box 211 is conveniently adjusted, and first spring 26 is further compressed, so that the clamping stability of inner clamping plate 23 to biological sample test tube is improved, and the stability of transferring biological sample test tube is improved.

[0025] The opposite side of fixed box 211 and one group of outer clamping plate 22 is fixedly connected with clamping frame 27, recess 217 is formed in the upper surface of fixed box 211, adjusting turn 216 is fixedly connected to the other end of connecting shaft 214 and penetrates recess 217, and clamping groove 8 for inserting clamping frame 27 is formed in the two sides of the inner chamber of transfer case 1, the position of biological sample storage mechanism 2 is conveniently limited by inserting clamping groove 8 in clamping frame 27, and the driving of connecting shaft 214 is conveniently realized by protruding adjusting turn 216, so that the spacing of inner clamping plate 23 is adjusted.

[0026] Ice box limiting mechanism 3 includes two groups of limit frame 31 arranged symmetrically, the opposite side of two groups of limit frame 31 is fixedly connected with telescopic sleeve rod 33 arranged on the inner wall of transfer case 1, the outer side of telescopic sleeve rod 33 is sleeved with second spring 34, and the position of limit frame 31 is conveniently adjusted by telescopic sleeve rod 33 and second spring 34, so that the ice box for refrigerating biological sample is conveniently limited, and the ice box is filled with refrigerant liquid.

[0027] The inner cavity bottom of the transfer box 1 is fixedly connected with a support 10 for supporting ice boxes, the upper surfaces of the two groups of limiting frames 31 are fixedly connected with guide plates 32, the support 10 is used for conveniently supporting the ice boxes, meanwhile, the cross sections of the limiting frames 31 are in the shape of a Chinese character 'fang', so that the ice boxes are prevented from shaking and touching the biological sample test tubes, and the stability of the biological sample test tubes is improved.

[0028] The inner cavity bottom of the transfer box 1 is provided with two groups of buffer pads 9, the lower surface of the transfer box 1 is provided with a plurality of groups of moving wheels 11, and the two sides of the transfer box 1 are provided with handles 12, so that the bottom of the biological sample test tube is conveniently buffered through the buffer pads 9, the bottom of the biological sample test tube is prevented from being damaged in the transfer process, the transfer box 1 is conveniently moved through the moving wheels 11, and the labor amount of the workers is reduced.

[0029] One end of the upper surface of the transfer box 1 is rotationally connected with a box cover 4, the side of the box cover 4 is provided with two groups of buckles 5, the lower surface of the box cover 4 is provided with a limiting plate 6 located directly above the support 10, and the lower surface of the box cover 4 is bonded with a sealing gasket 7, so that the sealing property of the transfer box 1 during the transfer is improved, the storage time of the biological samples in the transfer box 1 is ensured, and the ice boxes are pressed through the limiting plate 6, so that the ice boxes are prevented from shaking.

[0030] In use, the test tubes storing biological samples are inserted between the adjacent inner clamping plates 23 one by one after the box cover 4 is opened, the upper end of the arc-shaped groove 24 is provided with a circular chamfer, the installation of the biological sample test tubes is facilitated, the adjusting rotating wheel 216 is pushed to rotate after the installation of the biological sample test tubes is completed, the adjusting rotating wheel 216 drives the driving gear 215 on the connecting shaft 214 to mesh with the driven gear 213, so that the driven gear 213 drives the screw rod 212 to rotate, the screw rod 212 is threadedly connected with the screw sleeve 28, the outer clamping plate 22 is away from the fixed box 211, the elastic potential of the first spring 26 is further increased, the clamping force of the inner clamping plate 23 on the biological test tube is greater than the friction force between the biological test tube and the inner clamping plate 23, the clamping stability of the biological sample test tube is improved, the stability of the biological sample during the transportation is improved, the biological sample storage mechanism 2 is conveniently taken out as a whole through the clamping frame 27, and the convenience of taking and placing the biological samples is improved.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sample transport device for use in biological laboratories, comprising a transport case (1), characterized in that: The inner cavity of the transfer box (1) is provided with two groups of detachable biological sample storage mechanisms (2) for storing biological samples, and the inner cavity of the transfer box (1) is provided with an ice box limiting mechanism (3) for fixing the ice box, and the ice box limiting mechanism (3) is arranged between the two groups of biological samples; The biological sample storage mechanism (2) comprises an adjusting piece (21), two groups of outer clamping plates (22) and multiple groups of inner clamping plates (23), a plurality of connecting rods (25) are fixedly connected between one group of outer clamping plates (22) and the adjusting piece (21), multiple groups of inner clamping plates (23) and the other group of outer clamping plates (22) are slidably arranged on the plurality of connecting rods (25), multiple groups of inner clamping plates (23) are arranged between the two groups of outer clamping plates (22), the outer sides of the plurality of connecting rods (25) are sleeved with multiple groups of first springs (26), and the multiple groups of first springs (26) are alternately arranged with the multiple groups of inner clamping plates (23) respectively. The two sides of each group of inner clamping plates (23) and the opposite sides of the two groups of outer clamping plates (22) are both provided with arc-shaped grooves (24) for clamping biological sample storage test tubes.

2. The sample transport device for biological laboratories according to claim 1, characterized in that: The adjusting piece (21) comprises a fixed box (211), the inner cavity of the fixed box (211) is rotatably connected with a screw rod (212) and a connecting shaft (214), one end of the screw rod (212) penetrates through the fixed box (211) and is threadedly connected with a screw sleeve (28), the screw sleeve (28) is fixedly connected to one side of the other group of outer clamping plates (22), the other end of the screw rod (212) is fixedly connected with a driven gear (213), and one end of the connecting shaft (214) is fixedly connected with a driving gear (215) meshing with the driven gear (213).

3. The sample transport device for biological laboratories according to claim 2, characterized in that: The opposite side of the fixed box (211) and one group of outer clamping plates (22) is fixedly connected with a clamping frame (27), the upper surface of the fixed box (211) is provided with a groove (217), the other end of the connecting shaft (214) is fixedly connected with an adjusting rotating wheel (216) penetrating through the groove (217), and the inner cavity of the transfer box (1) is provided with clamping grooves (8) for inserting the clamping frames (27) on the two sides.

4. The sample transport device for biological laboratories according to claim 3, characterized in that: The ice box limiting mechanism (3) comprises two groups of symmetrically arranged limiting frames (31), and the opposite sides of the two groups of limiting frames (31) are fixedly connected with telescopic sleeve rods (33) arranged on the inner walls of the transfer box (1). The outer side of the telescopic sleeve rod (33) is sleeved with a second spring (34).

5. The sample transport device for biological laboratories according to claim 4, characterized in that: The inner cavity bottom of the transfer box (1) is fixedly connected with a support (10) for supporting the ice box, and the upper surfaces of the two groups of limiting frames (31) are fixedly connected with guide plates (32).

6. The sample transport device for biological laboratories according to claim 1, characterized in that: The inner cavity bottom of the transfer box (1) is provided with two groups of buffer pads (9), the lower surface of the transfer box (1) is provided with multiple groups of moving wheels (11), and the two sides of the transfer box (1) are both provided with handles (12).

7. The sample transport device for biological laboratories according to claim 1, characterized in that: The upper surface of the transport case (1) is rotatably connected with a case cover (4), one side of the case cover (4) is provided with two groups of buckles (5), the lower surface of the case cover (4) is provided with a limiting plate (6) located directly above the support (10), and the lower surface of the case cover (4) is bonded with a sealing washer (7).

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