Blood sample transfer box

Abstract

The utility model relates to the technical field of transfer boxes, in particular to a blood sample transfer box which comprises a box body, the box body is provided with an opening and closing cover, a support is arranged in the box body, blood sample placing holes are evenly distributed in the support, an upper box body is arranged in the box body, the upper box body is located above the support, the upper box body is provided with a second cavity, and the opening and closing cover is arranged in the second cavity. A low-temperature medium is arranged in the second cavity, a plurality of heat exchange tubes communicated with the second cavity are mounted at the bottom of the upper box body, and the heat exchange tubes are vertically arranged and uniformly distributed around the blood sample placing hole. According to the device, the blood sample test tubes are cooled by utilizing the heat exchange tubes distributed around each blood sample placing hole, so that the temperature difference of the surrounding environment of the plurality of blood sample test tubes in the box body can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a transfer box technical field especially relates to a blood sample transfer box. BACKGROUND

[0002] Blood sample transfer box is a kind of container specially designed for safe, stable transport blood sample, transfer box needs to have good heat preservation performance, to maintain the temperature stability of blood sample in the transport process. In the prior art, the way of placing ice bag in the outer box with heat preservation function is generally used for cold storage heat preservation, but due to the unreasonable internal structure design of transfer box, the temperature distribution in the box is very uneven;

[0003] For example, the announcement number: CN220549391U discloses a kind of portable cold chain blood sample transfer box, including: heat preservation box body, heat preservation box body bottom has installation slot, the both sides of installation slot are ice grid placement area;Upper end opening's cylindrical container, located in heat preservation box body, and the bottom of cylindrical container is embedded in installation slot;Adsorption cotton block, located in cylindrical container, and located at the bottom of cylindrical container;Sample support, located in cylindrical container, and located above adsorption cotton block, sample support has the insertion hole for sample test tube insertion on it;Heat preservation box cover, movably arranged on heat preservation box body.

[0004] Ice grid placement area is set on both sides or four sides of sample support, and the test tube placement hole of sample support is relatively dense, the following problems will exist in this kind of setting mode, the temperature of blood sample test tube close to ice grid placement area is relatively low, the temperature of blood sample test tube located in central area away from ice grid placement area will be relatively high, to cause that there is greater temperature difference problem in the environment of blood sample in transfer box, affect the detection result of later period. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the greater temperature difference problem in the prior art blood sample transfer box, and provides a kind of blood sample transfer box.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of blood sample transfer box, including box, the box has open and close lid, the support is equipped in the box, the support has the blood sample placement hole of uniform distribution, the upper box body is equipped in the box, the upper box body is above support, the upper box body has second cavity, low-temperature medium is arranged in the second cavity, the upper box body bottom is equipped with the heat exchange pipe of several second cavities, several heat exchange pipes are vertically arranged, and are uniformly distributed around blood sample placement hole.

[0008] The low-temperature medium is ice block, the box body is internally provided with a lower box body, the lower box body has a first cavity, the upper end of the heat exchange pipe is communicated with the second cavity, and the lower end is communicated with the first cavity.

[0009] The upper box body has a plurality of second connecting holes, and the heat exchange pipe is welded, or threadedly connected, or interference-fitted with the second connecting holes.

[0010] The upper box body has a sealing door capable of opening and closing the second cavity.

[0011] The lower box body has a plurality of first connecting holes, and the heat exchange pipe is detachably matched with the first connecting holes.

[0012] The lower box body has a stepped portion on the peripheral wall portion of the first connecting hole, and the bottom end of the heat exchange pipe abuts against the stepped portion.

[0013] A rubber gasket is clamped between the bottom end of the heat exchange pipe and the stepped portion.

[0014] The upper box body is provided with a second pressure relief hole communicated with the second cavity, and the lower box body is provided with a first pressure relief hole communicated with the first cavity.

[0015] The support is fixed with the lower box body through a plurality of supporting rods.

[0016] The upper box body has an opening and closing door or an opening, the low-temperature medium is an ice bag, and the end of the heat exchange pipe, away from the upper box body, is communicated with the inner cavity of the box body.

[0017] The heat exchange pipe is an aluminum pipe or a copper pipe.

[0018] And / or, the support is provided with a plurality of through holes around the blood sample placing hole, and the heat exchange pipe passes through the through holes.

[0019] And / or, the opening and closing cover is provided with a plurality of push springs at the bottom, and the push springs can elastically abut against the upper box body.

[0020] The blood sample transport box has the advantages that the heat exchange pipes distributed around each blood sample placing hole can cool the blood sample test tubes, and the temperature difference of the environment around the plurality of blood sample test tubes in the box body can be effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a sectional view structure schematic diagram of the utility model;

[0022] Figure 2 It is Figure 1 It is an enlarged structure schematic diagram of A part;

[0023] Figure 3 It is a local three-dimensional structure schematic diagram of the utility model.

[0024] In the figure: box 1, open and close cover 2, thrust spring 3, lower box body 4, first cavity 5, first pressure relief hole 6, first connecting hole 7, upper box body 8, second cavity 9, second pressure relief hole 10, second connecting hole 11, heat exchange pipe 12, through hole 13, support rod 14, rubber gasket 15, step part 16, support 17, blood sample placement hole 18. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0026] Referring to Figures 1-3 A blood sample transport box, comprising a box 1, the box 1 has an open and close cover 2, the box 1 is provided with a support 17, the support 17 has uniformly distributed blood sample placement holes 18, the box 1 is provided with an upper box body 8, the upper box body 8 is located above the support 17, the upper box body 8 has a second cavity 9, a low-temperature medium is arranged in the second cavity 9, and the upper box body 8 is provided with a plurality of heat exchange pipes 12 in communication with the second cavity 9, the plurality of heat exchange pipes 12 are vertically arranged and uniformly distributed around the blood sample placement holes 18.

[0027] Referring to Figure 1 , Figure 3 When the device is used, the blood sample test tubes to be transported are inserted into the blood sample placement holes 18, and the low-temperature medium is placed in the second cavity 9 of the upper box body 8, and then the upper box body 8 is located above the support 17, so that the plurality of heat exchange pipes 12 are uniformly distributed around the blood sample placement holes 18, and the low-temperature medium conducts low temperature to the heat exchange pipes 12, and since the heat exchange pipes 12 are uniformly distributed around the blood sample placement holes 18, the heat exchange pipes 12 uniformly distributed around the blood sample placement holes 18 can be used to cool the environment around the blood sample test tubes, and the device uses the heat exchange pipes 12 distributed around each blood sample placement hole 18 to cool the blood sample test tubes, which can effectively reduce the temperature difference of the environment around the plurality of blood sample test tubes in the box 1.

[0028] As an embodiment, the low-temperature medium is ice blocks, the box 1 is provided with a lower box body 4, the lower box body 4 has a first cavity 5, and the heat exchange pipes 12 are in communication with the second cavity 9 at the upper end and in communication with the first cavity 5 at the lower end. The ice blocks are stored in the upper box body 8, the melted ice water is received by the lower box body 4, and the surrounding environment is cooled by the heat exchange pipes 12 through which the ice water passes.

[0029] The ice block has at least the following advantages: first, the ice block is easy to obtain, and can be prepared in advance and placed in the upper box body; second, as the transportation time increases, the ice block will gradually thaw into liquid ice water, and as the ice block melts, the ice water will gradually flow into the first cavity 5 of the lower box body 4 through the heat exchange pipe 12. When the ice water passes through the heat exchange pipe 12, it can quickly exchange heat with the heat exchange pipe 12, and the temperature of the environment around the blood sample tube can be quickly lowered. After use, the lower box body 4 and the upper box body 8 are removed, and the water is poured out.

[0030] As an installation method, the upper box body 8 has a plurality of second connection holes 11, and the heat exchange pipe 12 is welded, threaded, or interference fitted with the second connection holes 11. For example, the heat exchange pipe 12 is threaded at the end, and the second connection hole 11 is threaded at the wall portion, and the heat exchange pipe 12 is installed on the upper box body 8 by threading.

[0031] The upper box body 8 has a sealing door that can open and close the second cavity 9, which facilitates the loading of ice blocks into the upper box body 8. If water is used to freeze the upper box body 8, water can be injected through the second connection hole 11.

[0032] As an embodiment, refer to Figure 2 、 Figure 3 The lower box body 4 has a plurality of first connection holes 7, and the heat exchange pipe 12 is detachably connected with the first connection holes 7. The lower box body 4 has a stepped portion 16 at the wall portion of the first connection hole 7, and the bottom end of the heat exchange pipe 12 abuts against the stepped portion 16. A rubber gasket 15 is arranged between the bottom end of the heat exchange pipe 12 and the stepped portion 16. A support 17 is fixed to the lower box body 4 by a plurality of support rods 14. The support 17 has a plurality of through holes 13 around the blood sample placement hole 18, and the heat exchange pipe 12 passes through the through holes 13.

[0033] The heat exchange pipe 12 is threaded at the bottom of the upper box body 8, and the upper box body 8 is filled with ice blocks. During use, the lower box body 4 and the support 17 are placed in the box body 1, the blood sample tube is inserted into the blood sample placement hole 18, and then the upper box body 8 and the heat exchange pipe 12 are placed in the box body 1, so that the heat exchange pipe 12 passes through the through hole 13 and the bottom end of the heat exchange pipe 12 is inserted into the first connection hole 7 and abuts against the stepped portion 16. Then the openable cover 2 is closed, and the push spring 3 is installed at the bottom of the openable cover 2 to increase the stability of the carrying. The push spring 3 can elastically abut against the upper box body 8, and the push spring 3 can make the heat exchange pipe 12 tightly abut against the stepped portion 16 of the lower box body 4 to prevent water leakage.

[0034] In order to balance the air pressure of each chamber, the upper box body 8 is provided with a second pressure relief hole 10 communicating with the second chamber 9, and the lower box body 4 is provided with a first pressure relief hole 6 communicating with the first chamber 5; the pressure relief holes are sized to exhaust air but not liquid;

[0035] As another embodiment, the upper box body 8 has an opening or a door, the low-temperature medium is an ice bag, and the end of the heat exchange pipe 12 away from the upper box body 8 communicates with the inner chamber of the box body 1; in this way, the ice bag is used to generate a low-temperature airflow for heat exchange with the heat exchange pipe 12.

[0036] The heat exchange pipe 12 of the device is made of aluminum or copper, which is easy to obtain, low in cost and easy to process.

[0037] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this; any person skilled in the art can obtain technical solutions, concepts and designs according to the technical scheme and concept of the present application within the technical range disclosed by the present application, by equivalent replacement or change, which should be covered within the protection scope of the present application.

Claims

1. A blood sample transport box, comprising a box body (1) with an openable and closable cover (2), a support (17) is arranged in the box body (1), the support (17) is provided with blood sample placing holes (18) uniformly distributed, characterized in that, The box (1) is internally provided with an upper box body (8), the upper box body (8) is located above the support (17), the upper box body (8) has a second cavity (9), a low-temperature medium is arranged in the second cavity (9), and the bottom of the upper box body (8) is provided with a plurality of heat exchange pipes (12) communicated with the second cavity (9), and the plurality of heat exchange pipes (12) are vertically arranged and uniformly distributed around the blood sample placing hole (18).

2. A blood sample transport case according to claim 1, wherein, The low-temperature medium is ice, the box (1) is internally provided with a lower box body (4), the lower box body (4) has a first cavity (5), and the upper end of the heat exchange pipe (12) is communicated with the second cavity (9) and the lower end is communicated with the first cavity (5).

3. A blood sample transport case according to claim 2, wherein, The upper box body (8) has a plurality of second connecting holes (11), and the heat exchange pipe (12) is welded, threadedly connected or interference fitted with the second connecting hole (11).

4. A blood sample transport case according to claim 3, wherein, The upper box body (8) has a sealing door capable of opening and closing the second cavity (9).

5. A blood sample transport case according to any one of claims 2 to 4, wherein, The lower box body (4) has a plurality of first connecting holes (7), and the heat exchange pipe (12) is detachably connected with the first connecting hole (7).

6. A blood sample transport case according to claim 5, wherein, The lower box body (4) has a stepped portion (16) on the peripheral wall of the first connecting hole (7), and the bottom end of the heat exchange pipe (12) abuts against the stepped portion (16).

7. A blood sample transport case according to claim 6, wherein, A rubber gasket (15) is arranged between the bottom end of the heat exchange pipe (12) and the stepped portion (16).

8. A blood sample transport case according to any one of claims 6-7, characterised in that, The upper box body (8) is provided with a second pressure relief hole (10) communicated with the second cavity (9), and the lower box body (4) is provided with a first pressure relief hole (6) communicated with the first cavity (5). The support (17) is fixed with the lower box body (4) through a plurality of supporting rods (14).

9. The blood sample transport case of claim 1, wherein, The upper box body (8) has an opening and closing door or an opening, the low-temperature medium is an ice bag, and one end of the heat exchange pipe (12) away from the upper box body (8) is communicated with the inner cavity of the box (1).

10. The blood sample transport case of claim 1 or 2 or 3 or 4 or 6 or 7 or 9, wherein, The heat exchange pipe (12) is an aluminum pipe or a copper pipe. And / or, the support (17) is provided with a plurality of through holes (13) around the blood sample placing hole (18), and the heat exchange pipe (12) penetrates through the through hole (13). And / or, the opening and closing cover (2) is provided with a plurality of push springs (3) at the bottom, and the push spring (3) can elastically abut against the upper box body (8).

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