Blood sampling test tube rack
The test tube rack, designed with support pillars and slot limiting structures, solves the problem of large space occupation, optimizes space utilization and ease of use, and ensures stable insertion and removal of test tubes.
Patent Information
- Application Number
- CN202520359397.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing test tube rack designs take up a lot of space, especially when not in use, the vertical stacking design increases unnecessary vertical space, and the inability to limit the movement of the movable columns allows the test tube boxes to rotate easily, affecting the ease of use.
The system adopts a support column design, with test tube support trays and insert trays evenly distributed at the bottom and top of the support column. Combined with the slot limiting structure, the test tube support trays and insert trays can be unfolded and retracted, reducing the horizontal storage space. The test tubes are fixed in position by the cooperation of the protrusion and the slot, preventing them from rotating at will.
It effectively reduces the storage space required when the test tube rack is not in use, improves the convenience of inserting and removing test tubes, and ensures the stability of the test tube rack during use.
Smart Images

Figure CN223788559U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blood collection tube rack technology, specifically to a blood collection tube rack. Background Technology
[0002] Because test tubes have a certain length and their tops are much higher than the rack, it is difficult to design test tube racks for stacking. Therefore, most test tube racks in the existing technology are single-layer structures that are placed horizontally on the table when in use. Since the overall structure cannot be folded up, they take up a lot of space when not in use.
[0003] To address this, solution CN220696831U discloses a blood collection test tube rack, comprising a placement plate and a base plate. The base plate is positioned on top of the placement plate, with a gripping rod connected to the top left side of the base plate and a mounting post connected to the right side of the gripping rod. Test tube boxes are equidistantly connected to the right side of the mounting post. The mounting post includes a fixed post and a movable post, allowing the test tube boxes on the outside of the movable post to be horizontally rotated and pulled out or pushed in for stacking. During use, rotating the test tube boxes staggers them on a horizontal plane, facilitating the insertion or removal of test tubes from the corresponding layer.
[0004] The aforementioned device features a multi-layered, rotatable, and expandable test tube box, reducing horizontal storage space when not in use. However, the vertical stacking design of the device is a complete replication of space, which significantly increases unnecessary vertical space and is therefore deficient. In addition, the movable column can rotate freely without being limited, causing the test tube box to easily rotate due to bumps during use, affecting the insertion or removal of test tubes. Utility Model Content
[0005] The purpose of this invention is to provide a blood collection tube rack to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] This utility model discloses a blood collection tube rack, including a support column. At the bottom of the support column are three circumferentially evenly distributed tube support trays. Each tube support tray includes a first tube support tray, a second tube support tray, and a third tube support tray, arranged from bottom to top. The first tube support tray is fixedly connected to the support column and its bottom end is flush with the support column. The second and third tube support trays allow the support column to be removed. The second and third tube support trays can overlap with the first tube support tray. A fixed support plate 2 is provided on one side of the second tube support tray, and a fixed support plate 3 is provided on one side of the third tube support tray. When the second and third tube support trays overlap, the second and third support plates face away from each other. The bottom surfaces of the second and third support plates are flush with the bottom surface of the first tube support tray.
[0008] The upper part of the support column is provided with three circumferentially evenly distributed test tube trays. Each test tube tray has several test tube insertion holes. The test tube trays include test tube tray one, test tube tray two, and test tube tray three. Test tube tray one has a fixed sleeve at its bottom. The sleeve passes through the support column and presses against the top of test tube tray three. Test tube tray one, test tube tray two, and test tube tray three can overlap, and the support column can be removed.
[0009] The support column has three circumferentially evenly distributed slots. The test tube support plate 2, test tube support plate 3, test tube insertion plate 1, test tube insertion plate 2, and test tube insertion plate 3 each have three protrusions, and the protrusions are engaged with the slots.
[0010] As an improvement, the test tube support plate is provided with several spherical grooves, which are perpendicular to the test tube insertion holes.
[0011] As an improvement, the top of the support column is provided with a threaded rotating cap, which can press down the test tube insert plate three.
[0012] As an improvement, the main body of the test tube support plate and test tube insertion plate is circular.
[0013] The advantages of this invention compared to existing technologies are as follows: the test tube support tray and test tube insert tray can be unfolded and folded in the horizontal plane, reducing the horizontal storage space when not in use. In the vertical plane, the spaces of the three sets of test tube support trays and test tube insert trays are almost completely overlapped, significantly reducing unnecessary vertical space and further greatly reducing the storage space of the test tube rack when not in use. In addition, the support column is equipped with a limiting slot, which prevents the test tube support tray and test tube insert tray from rotating arbitrarily when unfolded for use, making it convenient to insert or remove test tubes. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings listed below are only some structural schematic diagrams of this utility model, and not all of them.
[0015] Figure 1 This is the usage state of a blood collection tube rack according to this utility model. Figure 1 .
[0016] Figure 2 This is the usage state of a blood collection tube rack according to this utility model. Figure 2 .
[0017] Figure 3 This is a top view of the blood collection tube rack of this utility model in use.
[0018] Figure 4 This is a diagram showing the retracted state of a blood collection tube rack according to this utility model.
[0019] Figure 5 This is a cross-sectional view of a blood collection tube rack in its retracted state according to this utility model. Figure 1 .
[0020] Figure 6 This is a cross-sectional view of a blood collection tube rack in its retracted state according to this utility model. Figure 2 .
[0021] Figure 7 This is a schematic diagram of the structure of a test tube support plate of a blood collection test tube rack according to this utility model.
[0022] Figure 8 This is a schematic diagram of the structure of a blood collection tube holder tray according to the present invention.
[0023] Figure label:
[0024] 1. Support column; 2. Test tube support plate one; 3. Test tube support plate two; 4. Test tube support plate three; 5. Support plate two; 6. Support plate three; 7. Test tube insertion hole; 8. Test tube insertion plate one; 9. Test tube insertion plate two; 10. Test tube insertion plate three; 11. Sleeve; 12. Slot; 13. Protrusion; 14. Spherical groove; 15. Column cap. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] In the description of the embodiments of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They 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. Therefore, they should not be construed as limitations on this utility model.
[0027] Furthermore, the terms "first," "second," and "third" are used only for distinguishing descriptions and should not be interpreted as indicating or implying relative importance. The use of terms such as "horizontal," "vertical," and "suspended" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be perfectly horizontal, but can be slightly tilted.
[0028] In the description of the embodiments of this utility model, the terms "multiple" or "several" refer to at least two.
[0029] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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] This embodiment is combined with the appendix Figures 1 to 8 This paper provides a detailed description of a blood collection tube rack.
[0031] This embodiment discloses a blood collection tube rack, including a support column 1. The bottom of the support column 1 has three circumferentially evenly distributed tube support trays. Each tube support tray includes, from bottom to top, a first tube support tray 2, a second tube support tray 3, and a third tube support tray 4. The first tube support tray 2 is fixedly connected to the support column 1 and its bottom end is flush with the support column 1. The second tube support tray 3 and the third tube support tray 4 allow the support column 1 to be removed. The second tube support tray 3 and the third tube support tray 4 can overlap with the first tube support tray 2. A fixed support plate 2 5 is provided on one side of the second tube support tray 3, and a fixed support plate 3 6 is provided on one side of the third tube support tray 4. When the second tube support tray 3 and the third tube support tray 4 overlap, the support plate 2 5 and the support plate 3 6 face away from each other. The bottom surfaces of the support plate 2 5 and the support plate 3 6 are flush with the bottom surface of the first tube support tray 2. The support plate 2 5 and the support plate 3 6 are located outside the first tube support tray 2.
[0032] The upper part of the support column 1 is provided with three circumferentially evenly distributed test tube trays. Each test tube tray has several test tube insertion holes 7. The test tube trays include test tube tray one 8, test tube tray two 9, and test tube tray three 10. The bottom of test tube tray one 8 is provided with a fixed sleeve 11. The sleeve 11 passes through the support column 1 and presses against the top of test tube tray three 4. Test tube tray one 8, test tube tray two 9, and test tube tray three 10 can overlap, and the support column 1 can be removed.
[0033] The support column 1 has three circumferentially evenly distributed slots 12, spaced 120 degrees apart. Each of the test tube support plate 2 (3), test tube support plate 3 (4), test tube insert plate 1 (8), test tube insert plate 2 (9), and test tube insert plate 3 (10) has three protrusions 13, which engage with the slots 12. This engagement prevents the test tube support plates and test tube insert plates from rotating arbitrarily.
[0034] The test tube support plate is provided with several spherical grooves 14, which are perpendicular to the test tube insertion holes 7.
[0035] The top of the support column 1 is provided with a threaded rotatable cap 15, which can press down on the test tube tray 3 10. The cap 15 limits the vertical position of the test tube tray 3 10.
[0036] The main body of the test tube support plate and test tube insert plate is circular. A circular hole for the support column 1 is provided on the outer side.
[0037] In practice, when in use, the test tube rack is opened as follows: Figure 1 , 2 1. Test tube support plate 1, 2. Support plate 2, 5. Support plate 3, 6 are horizontally supported on the table. After blood collection, the test tube is inserted into the test tube insertion hole 7, and the bottom of the test tube falls into the spherical groove 14. Test tube insertion plate 1, 8. Test tube insertion plate 2, 9. Test tube insertion plate 3, 10 can be used to hold one type of blood collection test tube.
[0038] After use, unscrew the column cap 15, pull out test tube tray 1 (8), test tube tray 2 (9), test tube tray 3 (10), test tube support tray 2 (3), and test tube support tray 3 (4), then overlap test tube support tray 2 (3) and test tube support tray 3 (4) and put on support column 1, then overlap test tube support tray 1 (2), then overlap test tube tray 1 (8), test tube tray 2 (9), and test tube tray 3 (10) and put on support column 1, then overlap test tube support tray 1 (2). Finally, close the column cap 15 to complete the folding of the test tube rack. The state is as follows. Figure 4 , 5 The test tube rack is switched from the active state to the retracted state by changing the position of the test tube support tray and the test tube insertion tray by replacing the slot 12 with the protrusion 13.
[0039] The present invention and its embodiments have been described above. This description is not restrictive, and the actual scope of protection is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this invention should be included within the scope of protection of this invention. Therefore, the scope of protection of this invention should be determined by the scope of the claims.
Claims
1. A blood collection tube rack, characterized in that, Includes a support column (1), the bottom of which is provided with three circumferentially evenly distributed test tube support plates. The test tube support plates include test tube support plate one (2), test tube support plate two (3), and test tube support plate three (4) from bottom to top. Test tube support plate one (2) is fixedly connected to the support column (1) and its bottom end is flush. Test tube support plate two (3) and test tube support plate three (4) can remove the support column (1). Test tube support plate two (3) and test tube support plate three (4) can overlap with test tube support plate one (2). Test tube support plate two (3) has a fixed support plate two (5) on one side. Test tube support plate three (4) has a fixed support plate three (6) on one side. When test tube support plate two (3) and test tube support plate three (4) overlap, support plate two (5) and support plate three (6) face away from each other. The bottom surface of support plate two (5) and support plate three (6) is flush with the bottom surface of test tube support plate one (2). The upper part of the support column (1) is provided with three circumferentially evenly distributed test tube trays. The test tube trays are provided with several test tube insertion holes (7). The test tube trays include test tube tray one (8), test tube tray two (9), and test tube tray three (10). The bottom of test tube tray one (8) is provided with a fixed sleeve (11). The sleeve (11) passes through the support column (1) and presses on the top of test tube tray three (4). Test tube tray one (8), test tube tray two (9), and test tube tray three (10) can overlap and the support column (1) can be removed. The support column (1) is provided with three circumferentially evenly distributed slots (12). The test tube support plate 2 (3), test tube support plate 3 (4), test tube insertion plate 1 (8), test tube insertion plate 2 (9), and test tube insertion plate 3 (10) are each provided with three protrusions (13). The protrusions (13) are engaged with the slots (12).
2. The blood collection tube rack according to claim 1, characterized in that, The test tube support plate is provided with several spherical grooves (14), which are perpendicular to the test tube insertion holes (7).
3. A blood collection tube rack according to claim 1, characterized in that, The top of the support column (1) is provided with a threaded rotating cap (15), which can press down the test tube insert plate three (10).
4. A blood collection tube rack according to claim 1, characterized in that, The main body of the test tube support plate and test tube insert plate is circular.
Citation Information
Patent Citations
Test tube placing rack for blood sampling
CN220696831U