Stem cell transportation device capable of avoiding pollution

Abstract

The utility model discloses a stem cell transportation device avoiding pollution, and belongs to the technical field of stem cell transportation, the stem cell transportation device comprises a box body and a box cover, a first spring is arranged in a placing hole, the inner wall of the placing hole is connected with a supporting plate in a sliding mode, a second spring is arranged in a sliding sleeve, the inner wall of the sliding sleeve is connected with a sliding rod in a sliding mode, and the sliding rod is connected with the supporting plate in a sliding mode. Through cooperation of the first spring, the supporting plate, the pressing cap and the second spring, elastic supporting force is provided for the supporting plate through the first spring, elastic supporting force is provided for the pressing cap through the second spring, the supporting plate is pushed to move when the test tube is vibrated and moves downwards, the supporting plate compresses the first spring at the same time, and the pressing cap is pressed by the second spring. At the moment, the lower portion of the pressing cap loses support, the second spring drives the pressing cap to move downwards along with the test tube by pushing the sliding rod, the cap is tightly in contact with the test tube, and the stability of the cap is kept and the safety of transporting the test tube is improved through alternate elastic supporting.

Description

TECHNICAL FIELD

[0001] The utility model relates to stem cell transportation technical field, especially in avoiding the stem cell transportation device of pollution. BACKGROUND

[0002] Stem cell is a kind of primitive cell with self-replication capacity and potential differentiation, they are the origin cell of organism, can differentiate and form the cell of various tissues and organs, stem cell has important research and application value in developmental biology, regenerative medicine and disease model etc., when transporting stem cell, to prevent stem cell from being contaminated by stem cell transportation device loading, to ensure the activity and integrity of stem cell in transfer process, stem cell as a kind of sensitive biological material, avoid the pollution caused by stem cell and external contact to ensure its activity.

[0003] The stem cell transportation of prior art mostly uses transport box, stem cell is stored by test tube, test tube is placed in the inside of transport box, transport box has the function of temperature adjustment, creates suitable temperature for stem cell, but when transporting, vehicle will appear to toss, transport box and test tube will vibrate along with vehicle toss, vibration can cause the cap on test tube to separate, seriously can cause stem cell in test tube to leak, to cause stem cell to be contaminated, to solve the technical problem, the utility model provides a kind of stem cell transportation device to avoid pollution. UTILITY MODEL CONTENT

[0004] The utility model mainly aims at providing a kind of stem cell transportation device to avoid pollution, can effectively solve the problem mentioned in the background art.

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

[0006] A kind of stem cell transportation device to avoid pollution, including box and lid, the lid is arranged above the box, the inner bottom wall of the box is connected with base, the inside of the base is provided with placing hole, the inside of the placing hole is provided with first spring, the inner wall of the placing hole is slidably connected with support plate, the upper surface of the box is hinged with cover plate, the inside of the cover plate is connected with sliding sleeve, the inside of the sliding sleeve is provided with second spring, the inner wall of the sliding sleeve is slidably connected with slide rod, one end of the slide rod located outside the sliding sleeve is connected with pressure cap, and the pressure cap is located above the placing hole.

[0007] Preferably, the inside of the base is provided with first sliding groove, the outer surface of the support plate is connected with first stopper, the outer surface of the first stopper is slidably connected with the inner wall of the first sliding groove.

[0008] Preferably, one end of the first spring is connected with one side of the support plate, the other end of the first spring is connected with the inner bottom wall of the placing hole.

[0009] Preferably, the upper surface of the base is connected with a plurality of leaf springs, and the plurality of leaf springs are arranged in a circular array, and the ends of the leaf springs are located inside the placing hole.

[0010] Preferably, the inner side of the sliding sleeve is provided with a second sliding groove, and the outer surface of the sliding rod is connected with a second stopper, and the outer surface of the second stopper is in sliding connection with the inner wall of the second sliding groove.

[0011] Preferably, one end of the second spring is connected with the end of the sliding rod inside the sliding sleeve, and the other end of the second spring is connected with the inner top wall of the sliding sleeve.

[0012] Preferably, the upper surface of the box body is connected with two sealing strips, one of which is in contact with one side of the cover plate, and the other of which is in contact with one side of the box cover.

[0013] Preferably, the outer surface of the box body is hingedly connected with a first claw, the outer surface of the first claw is in contact with the outer surface of the box cover, the upper surface of the box body is hingedly connected with a second claw, and the outer surface of the second claw is in contact with the upper surface of the cover plate.

[0014] Compared with the prior art, the device has the following beneficial effects:

[0015] In the utility model, through the cooperation between the first spring, the supporting plate, the pressing cap and the second spring, the supporting plate is provided with elastic supporting force by the first spring, the pressing cap is provided with elastic supporting force by the second spring, when the test tube is vibrated and moves downward, the supporting plate is pushed to move position, the supporting plate simultaneously compresses the first spring, at the moment, the pressing cap loses support, the second spring drives the pressing cap to move downward along with the test tube through pushing the sliding rod, so that the cap cover is in close contact with the test tube, the stability of the cap cover is kept through the elastic support of the complementary and contrary, and the safety of transporting the test tube is improved.

[0016] In the utility model, through the cooperation between the sealing strip, the first claw and the second claw, the test tube is formed with double sealing through the contact between the two sealing strips and the box cover and the cover plate, the test tube is blocked from contacting with the outside, the material in the outside is prevented from entering the inside of the test tube, the stem cells are prevented from being polluted, and the cleanliness of the stem cells during transportation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall structure schematic view of the stem cell transportation device for avoiding pollution;

[0018] Figure 2 It is an internal structure schematic view of the box body in the stem cell transportation device for avoiding pollution;

[0019] Figure 3The utility model discloses a kind of sealing strip structure in stem cell transport device of pollution-avoiding, as shown in the figure.

[0020] Figure 4 The utility model discloses a kind of inside structure of base in stem cell transport device of pollution-avoiding, as shown in the figure.

[0021] Figure 5 The utility model discloses a kind of inside structure of sliding sleeve in stem cell transport device of pollution-avoiding, as shown in the figure.

[0022] In the drawing: 1, box body;2, box cover;3, base;4, placing hole;5, first spring;6, support plate;7, cover plate;8, sliding sleeve;9, second spring;10, sliding rod;11, first sliding slot;12, first stop block;13, second sliding slot;14, second stop block;15, sealing strip;16, claw one;17, claw two;18, pressure cap;19, leaf spring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As Figures 1-5 Indicated, a kind of stem cell transport device of pollution-avoiding, including box body 1 and box cover 2, box cover 2 is set in the top of box body 1, box body 1 inside is set with the cavity for installing base 3, the inner bottom wall of box body 1 is connected with base 3, the inside of base 3 is set with placing hole 4, the space inside placing hole 4 is used to accommodate test tube.

[0025] The inner wall of placing hole 4 is slidably connected with support plate 6, which supports below the test tube, the upper surface of box body 1 is hingedly connected with cover plate 7, the inside of cover plate 7 is connected with sliding sleeve 8, the inside of sliding sleeve 8 is provided with second spring 9, the inner wall of sliding sleeve 8 is slidably connected with sliding rod 10, the stability of sliding rod 10 is kept when sliding by sliding sleeve 8, one end of sliding rod 10 located outside sliding sleeve 8 is connected with pressure cap 18, and pressure cap 18 is located above placing hole 4, the pressure of cap is exerted on the cap by pressure cap 18 above test tube, to keep the stability of cap.

[0026] The inside of base 3 is set with first sliding slot 11, the outer surface of support plate 6 is connected with first stop block 12, the outer surface of first stop block 12 is slidably connected with the inner wall of first sliding slot 11, the number of first sliding slot 11 is four, and the number of corresponding first stop block 12 is also four, first sliding slot 11 can guide the moving direction of first stop block 12, the support plate 6 can only move up and down by the guidance of first sliding slot 11 to first stop block 12, and cannot rotate, to prevent the support plate 6 from rotating and driving the test tube to rotate.

[0027] A first spring 5 is provided inside the placement hole, one end of the first spring 5 is connected to one side of the support plate 6, and the other end of the first spring 5 is connected to the inner bottom wall of the placement hole 4. The first spring 5 provides elastic supporting force for the support plate 6. When the support plate 6 moves downward under pressure, the first spring 5 is compressed. When the compressed first spring 5 loses pressure outside the support plate 6, it pushes the support plate 6 to reset.

[0028] The upper surface of the base 3 is connected to multiple leaf springs 19 in a circular array. The ends of the leaf springs 19 are located inside the placement hole 4. The leaf springs 19 contact the test tubes and support the test tubes to prevent them from shaking inside the placement hole 4.

[0029] A second slide groove 13 is provided on the inner side of the slide sleeve 8, and a second stop block 14 is connected to the outer surface of the slide rod 10. The outer surface of the second stop block 14 is slidingly connected to the inner wall of the second slide groove 13. The functions of the second slide groove 13, the second stop block 14 and the first slide groove 11 and the first slider are the same and will not be described in detail. One end of the second spring 9 is connected to the end of the slide rod 10 located inside the slide sleeve 8, and the other end of the second spring 9 is connected to the inner top wall of the slide sleeve 8. The function of the second spring 9 is to provide elastic supporting force for the pressure cap 18. The movement trajectory of the second spring 9 is the same as that of the first spring 5 and will not be described in detail.

[0030] Two sealing strips 15 are connected to the upper surface of the box body 1, one of which is in contact with one side of the cover plate 7, and the other is in contact with one side of the box lid. Pressure is applied to the first sealing strip 15 through the cover plate 7 to place the test tubes in an independent space, preventing the test tubes from contacting the outside. An independent space is formed again outside the cover plate 7 through the contact between the box lid 2 and the other sealing strip 15, further preventing the test tubes from contacting the outside and reducing the chance of contamination of the test tubes.

[0031] The outer surface of the box body 1 is hingedly connected with a claw 16, and the outer surface of the claw 16 contacts the outer surface of the box cover 2. The upper surface of the box body 1 is hingedly connected with a claw 2 17, and the outer surface of the claw 2 17 contacts the upper surface of the cover 7. The flipping movement function is realized by the claw 16. The angle of the claw 16 is changed by flipping. After the claw 16 flips downward, it disengages from the contact with the box cover 2, releasing the fixation of the box cover 2. The claw 16 flips upward and contacts the box cover 2 to prevent the box cover 2 from moving. The claw 2 17 corresponds to the cover 7. The movement trajectory and function of the claw 2 17 are consistent with those of the claw 16, so they are not described in detail.

[0032] It should be noted that, in actual use, first, the test tube is covered with a cap, then the test tube is placed in the placement hole 4, the bottom of the test tube is in contact with the support plate 6, the outside of the test tube is in contact with the leaf spring 19, then the cover plate 7 is turned over, after the cover plate 7 is turned over, the pressing cap 18 is in contact with the cap on the test tube, the cap lifts the pressing cap 18, the pressing cap 18 is pushed to move upward, the cap pushes the sliding rod 10 to move position, the sliding rod 10 moves position while compressing the second spring 9, the second pawl 17 is turned over and is in contact with the cover plate 7, the cover plate 7 is limited to move position, then the box cover 2 is covered on the box body 1, the first pawl 16 is in contact with the box cover 2, and the stability of the box cover 2 is maintained.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stem cell transport device for avoiding contamination, comprising a box body (1) and a box cover (2), characterized in that: The box cover (2) is arranged above the box body (1), the inner bottom wall of the box body (1) is connected to the base (3), the inner side of the base (3) is provided with a placement hole (4), the interior of the placement hole (4) is provided with a first spring (5), the inner wall of the placement hole (4) is slidably connected to a support plate (6), the upper surface of the box body (1) is hinged with a cover plate (7), the inner side of the cover plate (7) is connected to a sliding sleeve (8), the interior of the sliding sleeve (8) is provided with a second spring (9), the inner wall of the sliding sleeve (8) is slidably connected to a sliding rod (10), the end of the sliding rod (10) located outside the sliding sleeve (8) is connected to a pressure cap (18), and the pressure cap (18) is located above the placement hole (4).

2. The contamination-avoiding stem cell transport device according to claim 1, characterized in that: A first sliding groove (11) is provided on the inner side of the base (3), and a first stopper (12) is connected to the outer surface of the support plate (6), and the outer surface of the first stopper (12) is slidably connected to the inner wall of the first sliding groove (11).

3. The contamination-free stem cell transport device according to claim 1, characterized in that: One end of the first spring (5) is connected to one side of the support plate (6), and the other end of the first spring (5) is connected to the inner bottom wall of the placement hole (4).

4. The contamination-free stem cell transport device according to claim 1, characterized in that: The upper surface of the base (3) is connected to a plurality of leaf springs (19), and the plurality of leaf springs (19) are arranged in a circular array, with the ends of the leaf springs (19) being located inside the placement hole (4).

5. The contamination-free stem cell transport device according to claim 1, characterized in that: A second sliding groove (13) is provided on the inner side of the sliding sleeve (8), and a second stopper (14) is connected to the outer surface of the sliding rod (10), and the outer surface of the second stopper (14) is slidably connected to the inner wall of the second sliding groove (13).

6. The contamination-free stem cell transport device according to claim 1, characterized in that: One end of the second spring (9) is connected to one end of the slide rod (10) located inside the slide sleeve (8), and the other end of the second spring (9) is connected to the inner top wall of the slide sleeve (8).

7. The contamination-free stem cell transport device according to claim 1, characterized in that: Two sealing strips (15) are connected to the upper surface of the box body (1), one of the sealing strips (15) contacts one side of the cover plate (7), and the other sealing strip (15) contacts one side of the box cover.

8. The contamination-free stem cell transport device according to claim 1, characterized in that: The outer surface of the box body (1) is hingedly connected to a first clamping claw (16), and the outer surface of the first clamping claw (16) contacts the outer surface of the box cover (2). The upper surface of the box body (1) is hingedly connected to a second clamping claw (17), and the outer surface of the second clamping claw (17) contacts the upper surface of the cover plate (7).

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