Blood transfer box

CN224142269UActive Publication Date: 2026-04-21PEKING UNIVERSITY FIRST HOSPITAL (PEKING UNIVERSITY FIRST CLINICAL MEDICAL COLLEGE)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PEKING UNIVERSITY FIRST HOSPITAL (PEKING UNIVERSITY FIRST CLINICAL MEDICAL COLLEGE)
Filing Date
2025-03-17
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

[0005]因此,本实用新型要解决的技术问题在于克服现有技术中的试管转移装置不具备对试管进行摇匀的缺陷,从而提供一种血液转移箱

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    Figure CN224142269U_ABST
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Abstract

The utility model provides a blood transfer box, which belongs to the technical field of medical equipment, and comprises a box body, a box cover and a box cover, the test tube rack is used for placing test tubes; the shaking-up device is arranged in the first accommodating cavity of the box body, and the driving end of the shaking-up device is connected with the test tube rack; according to the blood transfer box, the shaking device is arranged in the blood transfer box, and the test tube rack is shaken through the shaking device, so that blood in the test tubes in the test tube rack is prevented from being coagulated.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, specifically to a blood transfer box. Background Technology

[0002] Blood transfer boxes are specialized equipment used for storing and transporting blood and blood products.

[0003] Chinese patent document CN213824939U discloses a test tube transfer device for clinical blood transfusion testing, comprising: a transfer box and a test tube rack, the test tube rack being disposed inside the transfer box, the transfer box having a release port, and symmetrically hinged sealing doors within the release port, and the transfer box having a sealing mechanism. A spring is disposed below the test tube rack to cushion the test tube rack.

[0004] Plasma contains various proteins, clotting factors, and other components, which may precipitate or separate during storage. When transferring plasma, proper shaking can ensure uniform mixing of the components. However, existing test tube transfer devices cannot properly shake the plasma, easily leading to precipitation or separation. Utility Model Content

[0005] Therefore, the technical problem to be solved by this utility model is to overcome the defect of existing test tube transfer devices that do not have the function of shaking the test tubes, thereby providing a blood transfer box.

[0006] To solve the above-mentioned technical problems, this utility model provides a blood transfer box, including: a box body, with a first receiving cavity inside;

[0007] Test tube rack, used to hold test tubes;

[0008] A shaking device is disposed in the first receiving cavity of the box, and the driving end of the shaking device is connected to the test tube rack.

[0009] Preferably, the box body is further provided with a second receiving cavity, and the second receiving cavity is provided with a tray for placing plasma bags, and a heating device is provided below the tray.

[0010] Preferably, a heat insulation layer is provided on the inner wall of the second receiving cavity.

[0011] Preferably, the shaking device includes: a power supply component and a driving component, wherein the power supply component is electrically connected to the driving component, the driving end of the driving component is connected to the test tube rack, and the driving component is used to drive the test tube rack to reciprocate in the vertical direction.

[0012] Preferably, the driving assembly includes a driving component, a transmission component, and a connecting rod. The driving end of the driving component is connected to the transmission component, one end of the connecting rod is eccentrically disposed with the transmission component, and the other end is rotatably connected to the test tube rack.

[0013] Preferably, the upper surface of the box is an opening, the opening is connected to the uppermost receiving cavity, a cover plate is rotatably provided at the opening, and a handle is provided on the upper surface of the cover plate.

[0014] Preferably, the housing is provided with a second receiving cavity, and an opening is provided on the outer side of the second receiving cavity. The opening communicates with the second receiving cavity, and a movable plate is rotatably provided at the opening.

[0015] Preferably, the lower end face of the housing is provided with rollers.

[0016] Preferably, the box is provided with a gripping component for personnel to push the box to move.

[0017] The technical solution of this utility model has the following advantages:

[0018] 1. The blood transfer box provided by this utility model prevents the blood in the test tubes in the test tube rack from coagulating by placing a shaking device inside the blood transfer box and shaking the test tube rack.

[0019] 2. The blood transfer box provided by this utility model has an insulation layer that ensures that the temperature in the second receiving cavity can always be maintained, thus preventing temperature leakage.

[0020] 3. The blood transfer box provided by this utility model provides power supply to the drive components when the box is moved, thereby ensuring that the blood can be effectively shaken when the box is transporting blood. Attached Figure Description

[0021] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 A perspective view of a blood transfer box provided in one embodiment of this utility model;

[0023] Figure 2 for Figure 1 Longitudinal sectional view in the middle;

[0024] Figure 3 for Figure 1 A 3D view of a blood transfer box with the sealing plate and moving plate open.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Box body; 2. First receiving cavity; 3. Test tube rack; 4. Second receiving cavity; 5. Insulation layer; 6. Power supply component; 7. Drive component; 8. Transmission component; 9. Connecting rod; 10. Cover plate; 11. Handle component; 12. Moving plate; 13. Roller component; 14. Gripping component; 15. Heating device. Detailed Implementation

[0027] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0031] The blood transfer box provided in this embodiment is used to prevent blood from clotting during blood transfer.

[0032] like Figure 1 , Figure 2As shown, this is a specific embodiment of the blood transfer box provided in this example. The box body 1 has a first receiving cavity 2 inside; a test tube rack 3 is used to hold test tubes, and the test tube rack 3 has several test tube slots in which the test tubes can be placed; a shaking device is disposed in the first receiving cavity 2 of the box body 1, and the driving end of the shaking device is connected to the test tube rack 3. When the shaking device is activated, it swings the test tube rack 3, thereby shaking the test tubes in the test tube rack 3 to prevent blood coagulation. By placing a shaking device inside the blood transfer box and shaking the test tube rack 3, blood coagulation in the test tubes within the test tube rack 3 is prevented.

[0033] like Figure 2 As shown, in this embodiment, the housing 1 also includes a second receiving cavity 4, which contains a tray for holding plasma bags. A heating device 15 is located below the tray. Heating the tray ensures the temperature of the plasma bags remains around 20 degrees Celsius, thereby maximizing the stability of bioactive substances in the plasma and minimizing the impact of environmental temperature changes on plasma quality. Alternatively, as an alternative implementation, the heating device 15 can also be located within the first receiving cavity 2 to heat the blood on the test tube rack 3.

[0034] Specifically, the heating device 15 includes a heating rod as in the prior art. The heating rod generates heat and transfers it to a tray, which then heats the plasma bag. A sensor is installed in the tray and connected to the heating device 15 to control the heating time and power of the heating rod. The temperature inside the plasma bag is maintained by using the heating rod.

[0035] like Figure 2 As shown, in this embodiment, an insulation layer 5 is provided on the inner wall of the second receiving cavity 4 to ensure that the temperature in the second receiving cavity 4 can always be maintained and to prevent temperature leakage. The insulation layer 5 can be a polystyrene foam board. Alternatively, as an alternative implementation, the insulation layer 5 can also be polyurethane foam.

[0036] like Figure 2 As shown, in this embodiment, the shaking device includes a power supply 6 and a drive assembly. The power supply 6 is electrically connected to the drive assembly, and the drive end of the drive assembly is connected to the test tube rack 3. The power supply 6 is an energy storage device in the prior art, such as a lithium-ion power supply. The power supply 6 provides power to the drive assembly, enabling the drive assembly to shake the test tube rack 3. By setting the power supply 6, it is convenient to provide power to the drive assembly when the box 1 moves, thereby ensuring that the blood can be effectively shaken and heated when the box 1 transports blood. In addition, as an alternative implementation, the drive assembly...

[0037] Specifically, a charging interface can also be provided, which is electrically connected to the power supply unit 6. Power can be supplied to the power supply unit 6 through the charging interface to facilitate the movement of the blood transfer box.

[0038] like Figure 2 As shown, in this embodiment, the driving assembly includes a driving component 7, a transmission component 8, and a connecting rod 9. The driving end of the driving component 7 is connected to the transmission component 8. One end of the connecting rod 9 is eccentrically positioned with respect to the transmission component 8, and the other end is rotatably connected to the test tube rack 3. Specifically, the driving component 7 is a motor, the transmission component 8 is mounted on the drive shaft of the motor, and the transmission component 8 is a circular disk. One end of the connecting rod 9 is rotatably connected to the eccentric position of the circular disk. The drive shaft of the motor is connected to the center of the circular disk. Two sets of driving assemblies are connected to both ends of the test tube rack 3 along its length. The two connecting rods 9 are hinged to the lower end face of the test tube rack 3. The test tube rack 3 is placed inside the receiving cavity, and the four sides of the test tube rack 3 abut against the inner wall of the receiving cavity to limit its movement. Under the drive of the driving component 7, the connecting rod 9 drives the test tube rack 3 to sway slightly in the height direction, thereby shaking the test tubes. Alternatively, as an alternative implementation, the motor drives the gear to rotate, and the rotation of the gear drives the meshing rack to perform linear reciprocating motion. The linear motion of the rack, connected to the swing arm, causes the swing arm to reciprocate around the axis of rotation. When the gear rotates clockwise, the rack moves in one direction, causing the swing arm to swing to one side; when the gear rotates counterclockwise, the rack moves in the opposite direction, and the swing arm swings to the other side. A limiting device ensures the swing arm swings within a suitable angle range, preventing excessive swinging that could damage the equipment or cause the blood tube to fall. By controlling the forward and reverse rotation and the speed of the motor, the swing frequency and amplitude of the swing arm can be adjusted. Additionally, when the motor drives the crank in uniform circular motion, the crank drives the rocker arm to reciprocate via connecting rod 9. In this process, for every revolution of the crank, the rocker arm completes one reciprocating swing within a certain angle range. The blood tube, fixed to the rocker arm, swings with the rocker arm, achieving uniform blood mixing.

[0039] like Figure 2 , Figure 3 As shown, in this embodiment, the upper surface of the housing 1 is an opening, which communicates with the uppermost receiving cavity, allowing the test tube rack 3 to be removed or placed inside. A cover plate 10 is rotatably mounted at the opening, with one end of the cover plate 10 hinged to the housing 1, allowing the cover plate 10 to open or close around the hinge point, thereby allowing the test tube rack 3 to be removed or placed inside. A handle 11 is provided on the upper surface of the cover plate 10, facilitating operation when the cover plate 10 needs to be opened or closed. Alternatively, as an alternative implementation, the opening can also be located on the side of the housing 1.

[0040] Specifically, the chamber 1 is equipped with a temperature display screen and buttons for adjusting the temperature. A temperature sensor is installed inside the chamber 1, and the temperature display screen is connected to the temperature sensor. The buttons are electrically connected to the heating device 15 and are used to adjust the heating power of the heating device 15. The chamber 1 is also equipped with a display screen connected to a shaking device to display the current shaking speed of the shaking device. Similarly, buttons for adjusting the shaking speed of the shaking device are also provided.

[0041] like Figure 3 As shown, in this embodiment, the housing 1 is provided with a second receiving cavity 4, and an opening is provided on the outer side of the second receiving cavity 4. The opening communicates with the second receiving cavity 4. A movable plate 12 is rotatably disposed at the opening, and the movable plate 12 is slidably disposed on the housing 1. The movable plate 12 has a first state of sliding to cover the opening and a second state of sliding to one side of the opening to open it. That is to say, the movable plate 12 is a sliding door slidably disposed on the housing 1. In addition, as an alternative embodiment, the housing 1 can also be provided with a rotating door at the opening of the second receiving cavity 4.

[0042] like Figure 1 As shown, in this embodiment, four rollers 13 are provided on the lower end face of the housing 1, located at the four corners of the housing 1. Two of them are omnidirectional wheels, and two are directional wheels. By pushing the housing 1, the rollers 13 rotate. Alternatively, as an alternative implementation, the rollers 13 can also be four omnidirectional wheels.

[0043] like Figure 1 As shown, in this embodiment, a gripping member 14 for personnel to push the box 1 is provided on the upper surface of the box 1. The gripping member 14 includes: a straight rod extending upward on the upper surface of the box 1, and a horizontal bar extending outward from the upper end of the straight rod. The horizontal bar is used for gripping by a person, thereby pushing the box 1 to move. By providing the gripping member 14, it is convenient for personnel to move the box 1. In addition, as an alternative implementation, the gripping member can also be provided with a groove extending downward on the upper surface of the box 1, the groove forming an area for personnel to grip.

[0044] The working principle of the blood transfer box: The box body 1 has one first receiving cavity 2 and two second receiving cavities 4. The first receiving cavity 2 is located on the top layer, and the two second receiving cavities 4 are located on the second and third layers respectively. Trays are placed in the second and third layers, and heating devices 15 are located below the trays. A temperature display screen, temperature adjustment buttons, and a swing speed display screen are installed on the outer wall of the top layer of the box body 1. An opening is provided on the upper surface of the box body 1, and a cover plate 10 with a handle 11 is provided at the opening. Rollers 13 are provided on the lower surface of the box body 1. During the transfer process in the box body 1, the shaking device shakes the blood on the test tube rack 3. Simultaneously, the heating device 15 heats the blood bags in the trays.

[0045] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this utility model.

Claims

1. A blood transfer case, characterized by, include: The box body (1) has a first receiving cavity (2) inside; Test tube rack (3), used to hold test tubes; A shaking device is installed in the first receiving cavity (2) of the box body (1), and the driving end of the shaking device is connected to the test tube rack (3).

2. The blood transfer case of claim 1, wherein, The box (1) is also provided with a second receiving cavity (4), and a tray for placing plasma bags is provided in the second receiving cavity (4), and a heating device (15) is provided below the tray.

3. The blood transfer case of claim 2, wherein, The inner wall of the second receiving cavity (4) is provided with a heat insulation layer (5).

4. The blood transfer case of claim 1, wherein, The shaking device includes a power supply (6) and a driving component. The power supply (6) is electrically connected to the driving component. The driving end of the driving component is connected to the test tube rack (3). The driving component is used to drive the test tube rack (3) to reciprocate in the vertical direction.

5. The blood transfer case of claim 4, wherein, The driving assembly includes a driving component (7), a transmission component (8), and a connecting rod (9). The driving end of the driving component (7) is connected to the transmission component (8). One end of the connecting rod (9) is eccentrically set with the transmission component (8), and the other end is rotatably connected to the test tube rack (3).

6. The blood transfer case of any one of claims 1-5, wherein, The upper end face of the box (1) is open, and the opening is connected to the uppermost receiving cavity. A cover plate (10) is rotatably provided at the opening, and a handle (11) is provided on the upper end face of the cover plate (10).

7. The blood transfer case of claim 6, wherein, The box (1) is provided with a second receiving cavity (4), and an opening is provided on the outer side of the second receiving cavity (4). The opening communicates with the second receiving cavity (4), and a movable plate (12) is rotatably provided at the opening.

8. The blood transfer case of any one of claims 1-5, wherein, The lower end face of the housing (1) is provided with a roller (13).

9. The blood transfer case of claim 8, wherein, The box (1) is provided with a gripping member (14) for personnel to push the box (1) to move.

Citation Information

Patent Citations

  • Test tube transfer device for clinical blood transfusion test

    CN213824939U