A biological sample transport case
By designing a rotatable test tube tray and an arc-shaped support and guide structure in the biological sample transport box, the problems of stability and resource waste during the transport of test tubes were solved, achieving stable transport of test tubes and efficient utilization of resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTH CHINA HOSPITAL OF SHENZHEN UNIVERSITY
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, biological samples are easily shaken during transportation, causing test tubes to slip off, and test tube racks are left idle when not containing samples, resulting in resource waste and ineffective utilization.
Design a biological sample transport box with a built-in rotatable test tube tray, which can place test tubes horizontally when in use and store them vertically when not in use. Combined with an arc-shaped support plate and grooved guide, it ensures stable rotation and allows for the replacement of test tube trays of different sizes to accommodate different test tubes.
It achieves stability of test tubes during transportation and efficient use of resources, avoids test tube slippage and waste, and adapts to the needs of test tubes of different specifications.
Smart Images

Figure CN224529359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical product technology, and in particular to a biological sample transport box. Background Technology
[0002] Biological samples are common products in the current medical field, such as blood samples. After data sampling and analysis, they serve as an important reference for medical staff to diagnose diseases and formulate treatment plans.
[0003] In existing technologies, biological samples are primarily collected in test tubes, which are then analyzed to obtain the required data. During transportation, it is necessary to prevent cell tubes from slipping due to shaking or to avoid mixing of centrifuged biological samples, ensuring the safety and stability of both the biological and cell samples. Currently, biological samples are mainly collected and transported using test tube racks. When not containing biological samples, the test tube racks are idle, resulting in resource waste.
[0004] The patent application number "CN201620148102.2" discloses "a test tube rack". Although the rack can be raised and lowered, it cannot change its floor space, which is a certain shortcoming. Utility Model Content
[0005] The purpose of this invention is to provide a biological sample transport box, in which the test tube tray can be stored inside the box when not in use, without affecting the normal use of the box.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A biological sample transport box includes a box body, wherein a rotatable test tube tray is provided inside the box body, and the test tube tray has test tube placement holes for accommodating test tubes.
[0007] Preferably, the inner wall of the box is provided with a fixing sleeve, and the test tube tray has a rotating shaft that rotates in conjunction with the fixing sleeve.
[0008] Preferably, the fixing sleeve includes a mounting plate connected to the housing and a sleeve integrally formed with the mounting plate, and the rotating shaft is installed inside the sleeve.
[0009] Preferably, a plurality of first rotation clearance grooves are provided between the test tube tray and the rotating shaft, and a first protrusion is formed between two first rotation clearance grooves; The sleeve sidewall is provided with a second rotation relief groove that rotatably engages with the first protrusion, and a second protrusion that rotatably engages with the first rotation relief groove is formed between the two second rotation relief grooves.
[0010] Preferably, the test tube support plate is provided with arc-shaped support plates on both sides, and the arc-shaped support plates are provided with a first installation clearance groove to facilitate the insertion of the rotating shaft into the sleeve; The inner wall of the box is provided with an arc-shaped groove that cooperates with the arc-shaped support plate.
[0011] Preferably, the sleeve sidewall is also provided with a second mounting clearance groove to facilitate the insertion of the rotating shaft.
[0012] Preferably, the test tube tray is provided with a force-bearing part for easy operation.
[0013] Preferably, the test tube trays are arranged in two locations on the left and right sides inside the box.
[0014] Preferably, the test tube trays are arranged in multiple locations from top to bottom inside the box.
[0015] Preferably, a sponge block is provided at the bottom of the box, and a box lid is provided on the box.
[0016] The beneficial effects of this utility model are as follows: 1. When in use, rotate the test tube tray to a horizontal position, which makes it easy to put the test tubes in for storage and transportation; when not in use, rotate the test tube tray to a vertical position, which allows other items to be placed inside the box.
[0017] 2. The arc-shaped support plate and arc-shaped groove provide a certain guiding effect on the rotation of the test tube tray, making its rotation more stable. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the device in its operational state; Figure 2 This is a schematic diagram of the device when the test tube support plate is rotated to a vertical position; Figure 3 This is a structural diagram of the box; Figure 4 This is a structural diagram of the box from another angle; Figure 5 This is a schematic diagram of the assembly of the fixing sleeve and the test tube holder; Figure 6 This is a schematic diagram of the test tube tray structure; Figure 7 This is a structural diagram of the test tube tray from another angle; Figure 8 This is a schematic diagram of the fixed sleeve structure; Figure 9 This is a cross-sectional view of the device in its operational state; Figure 10 This is a cross-sectional view of the two test tube trays arranged on the left and right sides in Example 2; Figure 11 This is a cross-sectional view of two test tube trays arranged vertically in Example 2; Figure 12 This is a cross-sectional view of two test tube trays arranged on the left and right sides and top and bottom respectively in Example 2.
[0019] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. Detailed Implementation
[0020] The present invention will now be further described with reference to the accompanying drawings.
[0021] Example 1 like Figure 1 , Figure 2 and Figure 6 As shown in the illustration, this embodiment describes a biological sample transport box, including a box body 1. A rotatable test tube tray 2 is disposed inside the box body 1, and the test tube tray 2 has test tube placement holes 22 for accommodating test tubes. The rotatable test tube tray 2 allows the device to have two states: in use and not in use, which can be freely switched between. In the in use state, the test tube tray 2 is horizontal (i.e., parallel to the bottom surface of the box body 1). In the not-in-use state, the test tube tray 2 is rotated upwards to a vertical position (i.e., perpendicular to the bottom surface of the box body 1), at which point other items can be placed inside the box body 1.
[0022] like Figure 2 and Figure 6 As shown, in order to facilitate the rotation of the test tube tray 2, a fixing sleeve 3 is provided on the inner wall of the box 1, and the test tube tray 2 has a rotating shaft 25 that rotates in conjunction with the fixing sleeve 3.
[0023] like Figure 3 , Figure 4 and Figure 8 As shown, a first fixing hole 12 is provided on the inner wall of the box 1, and the fixing sleeve 3 includes a mounting plate 32. A second fixing hole 33 that cooperates with the first fixing hole 12 is provided on the mounting plate 32. The box 1 and the fixing sleeve 3 can be locked by inserting a bolt.
[0024] The fixing sleeve also includes a sleeve 31 integrally formed with the mounting plate 32, and the rotating shaft 25 is installed in the sleeve 31 and can rotate freely therein.
[0025] like Figure 5 — Figure 8 As shown, multiple first rotation clearance grooves 26 are provided between the test tube tray 2 and the rotating shaft 25, and a first protrusion is formed between two first rotation clearance grooves 26. The sleeve 31 has a second rotation relief groove 35 on its side wall that rotatably engages with the first protrusion. Between the two second rotation relief grooves 35, a second protrusion is formed that rotatably engages with the first rotation relief groove 26. Through the aforementioned engagement, the test tube holder 2 can rotate around the sleeve 31.
[0026] In order to smoothly install the test tube tray 2 into the fixing sleeve 3, a second mounting clearance groove 34 is provided on the side wall of the sleeve 31 to facilitate the insertion of the rotating shaft 25. The second mounting clearance groove 34 extends through the sleeve 31 in the length direction.
[0027] like Figure 9 As shown, in order to ensure smooth rotation of the test tube tray 2, arc-shaped support plates 21 are provided on both sides, and arc-shaped grooves 11 that cooperate with the arc-shaped support plates 21 are provided on the inner wall of the box body 1. The arc-shaped grooves 11 can play a certain guiding and limiting role in the rotation of the arc-shaped support plates 21. In this embodiment, the arc-shaped groove 11 is not a complete arc, with a central angle of 180°, and the arc-shaped support plate 21 is also not a complete arc, with a central angle of 90°. That is, the arc-shaped groove 11 only supports the arc-shaped support plate 21 and the test tube tray 2 to rotate within a 90° range. The arc-shaped support plate 21 rotates downward to a horizontal state, which is the first limit position of rotation, i.e., the used state of the test tube tray 2. At this time, the test tube tray 2 cannot continue to rotate downward (and will not rotate upward under its own gravity), and test tubes can be placed into the test tube tray 2. The arc-shaped support plate 21 rotates upward to a vertical state, which is the other limit position of rotation, i.e., the unused state of the test tube tray 2. Other items can be placed into the box 1, and the test tube tray 2 will not flip downward under the obstruction of other items.
[0028] Multiple test tube trays 2 can be pre-processed, and the diameter of the test tube placement holes 22 on the multiple test tube trays 2 is different. According to common biological samples, the hole diameter is generally processed to be 0.5cm-5cm to accommodate test tubes and specimen bottles of different sizes. The test tube trays 2 and the fixing sleeves 3 are detachably connected, so different test tube trays 2 can be replaced when the size of the biological samples placed on them changes.
[0029] To avoid interference between the arc-shaped support plate 21 and the process of inserting the test tube tray 2 into the fixing sleeve 3, a first installation clearance groove 24 is also provided on the arc-shaped support plate 21.
[0030] The test tube tray 2 is provided with a force-receiving part 23 for easy operation. The force-receiving part 23 can protrude or be recessed into the surface of the test tube tray 2. Anti-slip texture can be provided on the surface of the force-receiving part 23. When in use, the operator can pinch the force-receiving part 23 and rotate the test tube tray 2 smoothly.
[0031] A sponge block can also be installed at the bottom of the box 1, and a box lid is installed on the box 1.
[0032] When using this device, first lay the test tube tray 2 flat, then you can easily place the test tubes inside. At this time, under its own weight, the test tube tray 2 is stable inside the box 1 and will not rotate upwards. When not in use, if you need to place other items into the box 1, you can rotate the test tube tray 2 upwards to a vertical position. At this time, the items placed inside the box 1 will block the test tube tray 2 and prevent it from falling accidentally.
[0033] Example 2 In this embodiment, the test tube tray 2 can be arranged in various ways inside the box 1, depending on the different test tube and box specifications.
[0034] like Figure 10 As shown, the test tube trays 2 are arranged symmetrically in two places inside the box 1.
[0035] like Figure 11 As shown, test tube trays 2 are arranged in two places from top to bottom inside the box 1.
[0036] like Figure 12 As shown, the test tube tray 2 is arranged in two places inside the box 1, one on the left and one on the right, and one on the top and bottom, for a total of four places.
[0037] The other structures in this embodiment are the same as in Embodiment 1.
[0038] The above embodiments are not intended to limit the shape, material, structure, etc. of this utility model in any way. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model shall fall within the protection scope of this utility model.
[0039] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and to simplify 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. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0040] If the terms "first" or "second" are used in this document to define the components, those skilled in the art should know that the use of "first" or "second" is merely for the convenience of describing this utility model and simplifying the description, and unless otherwise stated, the above terms have no special meaning.
[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features. However, these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A biological sample transport box, comprising a box body, characterized in that: The box is equipped with a rotatable test tube tray, and the test tube tray has test tube placement holes for accommodating test tubes. The device can be used in two states: in use and inactive, thanks to the rotatable test tube tray. In use, the test tube tray is horizontal, and in inactive, the test tube tray is rotated upwards to a vertical position. The inner wall of the box is provided with a fixing sleeve, and the test tube tray has a rotating shaft that rotates in conjunction with the fixing sleeve. The fixing sleeve includes a mounting plate connected to the housing and a sleeve integrally formed with the mounting plate, and the rotating shaft is installed inside the sleeve; The test tube holder is provided with arc-shaped support plates on both sides, and the arc-shaped support plates are provided with a first installation clearance groove to facilitate the insertion of the rotating shaft into the sleeve. The inner wall of the box is provided with an arc-shaped groove that cooperates with the arc-shaped support plate.
2. A biological sample transport box according to claim 1, characterized in that, Multiple first rotation clearance grooves are provided between the test tube tray and the rotating shaft, and a first protrusion is formed between two first rotation clearance grooves; The sleeve sidewall is provided with a second rotation relief groove that rotatably engages with the first protrusion, and a second protrusion that rotatably engages with the first rotation relief groove is formed between the two second rotation relief grooves.
3. A biological sample transport box according to claim 1, characterized in that, The sleeve sidewall is also provided with a second mounting clearance groove to facilitate the insertion of the rotating shaft.
4. A biological sample transport box according to claim 1, characterized in that, The test tube tray is equipped with a force-bearing part for easy operation.
5. A biological sample transport box according to claim 1, characterized in that, The test tube trays are arranged in two places on the left and right sides inside the box.
6. A biological sample transport box according to claim 1, characterized in that, The test tube trays are arranged in multiple places from top to bottom inside the box.
7. A biological sample transport box according to claim 1, characterized in that, A sponge block is provided at the bottom of the box, and a box lid is provided on the top of the box.