A sorting and placement device for blood tube testing
By using an adjustable height test tube rack base and pedestal structure, combined with silicone pads and snap-fit partitions, the problems of fixed test tube rack height and sample differentiation are solved, achieving convenient retrieval and safe storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JILIN ACAD OF TRADITIONAL CHINESE MEDICINE
- Filing Date
- 2026-03-12
- Publication Date
- 2026-06-02
AI Technical Summary
In existing blood test tube testing devices, the height of the test tube rack top plate is fixed, making it difficult for operators to pick up and put down test tubes. It is also not suitable for test tubes of different sizes, has poor versatility, and makes it difficult to distinguish different types of blood samples.
An adjustable-height test tube rack base and pedestal structure was designed, which, combined with silicone pads and snap-fit partitions, enables stable positioning and partitioned storage of test tubes.
This improves the convenience of test tube handling, avoids sample confusion and glass tube breakage, and ensures the safety of sample storage and traceability efficiency.
Smart Images

Figure CN122124882A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of blood testing technology, specifically to a sorting and placement device for blood tube testing. Background Technology
[0002] Blood tube testing, commonly referred to as thrombectomy or blood test, is a systematic clinical testing method that involves collecting venous blood from the human body into specially designed vacuum blood collection tubes. Automated analytical instruments, microscopes, molecular biology techniques, and other technologies are used to qualitatively or quantitatively analyze various components, biochemical substances, pathogens, and immune markers in the blood. This analysis assists in disease diagnosis, disease monitoring, organ function assessment, and health status evaluation. Blood tube testing sorting and placement devices are specialized instruments or containers designed to physically separate and orderly arrange blood tubes from different patients and for different tests, typically with labeling functions, to meet the needs of blood sample sorting, temporary storage, management, and transportation in the testing process. Test tube racks are a very common example of such devices.
[0003] When the operator removes the test tube rack, the top plate height is fixed. After the test tubes are placed in the rack, the operator's fingers may not be able to reach in and grab them due to insufficient top space, resulting in low efficiency during batch operations. Furthermore, it is difficult to adjust the top plate height to accommodate test tubes of different sizes, making it less versatile. Summary of the Invention
[0004] The purpose of this invention is to provide a sorting and placement device for blood tube testing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a blood test tube sorting and placement device, comprising a test tube rack base, a column, and a base. The column is fixedly connected to the top corner of the test tube rack base, and the base is slidably connected to the outer wall of the column. Both the test tube rack base and the base have placement holes inside, and transparent test tubes are connected inside the placement holes. A silicone gasket is fixedly connected to the top of the placement hole of the test tube rack base. Support columns are fixedly connected to both sides of the top of the test tube rack base. Limit seats are fixedly connected to both sides of the bottom of the base, and a sliding rod is slidably connected to one side of the limit seat. A transmission plate is fixedly connected to one side of the outer wall of the sliding rod. A limit component is fixedly connected to one side of the outer wall of the transmission plate, and a spring is fixedly connected to the other side of the outer wall of the transmission plate. Fixing holes are evenly distributed on one side of the outer wall of the column. The base can move vertically along the support column to adjust its height; the limiting member is inserted into the fixing hole to lock the base.
[0006] By adjusting the height of the base, the transparent test tube can be flexibly positioned at different locations.
[0007] Preferably, the support column has a "T" shaped cross-section, the slide rod has an "L" shaped structure, the slide rod and the transmission plate have a "C" shaped structure, and the transmission plate and the limiting member have an "L" shaped structure.
[0008] The sliding rod can be pressed to move the transmission plate. The movement of the transmission plate will cause the limiting component to move together. At this time, the movement of the transmission plate will compress the spring until the limiting component is disengaged from the support column and stored in the limiting seat, thus releasing the lock on the base.
[0009] Preferably, one side of the outer wall of the spring is fixedly connected to the limiting seat, the slide rod, the transmission plate and the spring form an elastic telescopic mechanism, the limiting seat has a through hole in the middle corresponding to the support column, and the support column and the base are slidably connected.
[0010] The spring resets the limiting member into the corresponding fixing hole, thereby locking the base.
[0011] Preferably, the top surface of the base is provided with equally spaced snap-fit grooves, and snap-fit blocks are connected inside the snap-fit grooves. A partition is fixedly connected to the top of the snap-fit block, and the snap-fit block has a "T" shaped structure.
[0012] Insert the snap-fit block into the snap-fit slot at the corresponding position. At this time, the snap-fit block and the snap-fit slot are engaged, thereby restricting the partition to be positioned between the transparent test tubes, reminding the operator that the blood sample types in the transparent test tubes on both sides are different.
[0013] As can be seen from the above, the blood tube sorting and placement device provided by the present invention has the following beneficial effects.
[0014] The height-adjustable structure of the base can accommodate the different handling habits of different operators, and the limit position can be flexibly adjusted according to the number of test tubes, improving the convenience of operation.
[0015] The snap-fit partition design, combined with the test item label, can clearly distinguish different types of blood samples and avoid sample confusion.
[0016] The friction positioning design of the silicone pads can prevent transparent test tubes from tipping over or colliding, reducing the risk of glass test tube breakage and blood sample contamination, and ensuring the safety of sample storage. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the overall main structure of the present invention; Figure 3 This is a schematic diagram of the main sectional view of the test tube rack base and the foundation of the present invention; Figure 4 This is a three-dimensional structural diagram of the support column and limiting seat of the present invention; Figure 5 This is a top-view cross-sectional view of the limiting seat structure of the present invention; Figure 6 This is a three-dimensional structural diagram of the slide bar, transmission plate, and limiting component of the present invention; Figure 7 This is a schematic diagram of the three-dimensional structure of the silicone pad, snap-fit block, and partition of the present invention.
[0018] In the diagram: 1. Test tube rack base; 2. Column; 3. Base; 4. Transparent test tube; 5. Silicone gasket; 6. Snap-fit groove; 7. Support column; 8. Limiting seat; 9. Slide rod; 10. Transmission plate; 11. Limiting component; 12. Spring; 13. Fixing hole; 14. Snap-fit block; 15. Partition. Detailed Implementation
[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] Please see Figures 1-7 The present invention provides a technical solution: a blood test tube sorting and placement device, including a test tube rack base 1, a column 2 and a base 3. The column 2 is fixedly connected to the top corner of the test tube rack base 1, and the base 3 is slidably connected to the outer wall of the column 2. Both the test tube rack base 1 and the base 3 have placement holes inside, and transparent test tubes 4 are connected inside the placement holes. A silicone gasket 5 is fixedly connected to the top of the placement hole of the test tube rack base 1. Support columns 7 are fixedly connected to both sides of the top of the test tube rack base 1. Limit seats 8 are fixedly connected to both sides of the bottom of the base 3. A sliding rod 9 is slidably connected to one side of the inside of the limit seat 8, and a transmission plate 10 is fixedly connected to one side of the outer wall of the sliding rod 9. A limit component 11 is fixedly connected to one side of the outer wall of the transmission plate 10, and a spring 12 is fixedly connected to the other side of the outer wall of the transmission plate 10. Fixing holes 13 are evenly distributed on one side of the outer wall of the column 2. The base 3 can move vertically along the support column 7 to adjust its height; the limiting member 11 is inserted into the fixing hole 13 to lock the base 3. The support column 7 has a "T" shaped cross section, the slide rod 9 has an "L" shaped structure, and the slide rod 9 and the transmission plate 10 have a "C" shaped structure, and the transmission plate 10 and the limiting member 11 have an "L" shaped structure; one side of the outer wall of the spring 12 is fixedly connected to the limiting seat 8, and the slide rod 9, the transmission plate 10 and the spring 12 form an elastic telescopic mechanism. The limiting seat 8 has a through hole in the middle corresponding to the support column 7, and the support column 7 and the base 3 are slidably connected.
[0021] The base 3 has equally spaced snap-fit grooves 6 on its top surface, and snap-fit blocks 14 are connected inside the snap-fit grooves 6. A partition 15 is fixedly connected to the top of the snap-fit blocks 14, and the snap-fit blocks 14 have a "T" shaped structure.
[0022] For specific implementation, please refer to Figure 1 and Figure 2 Before use, check that the silicone pad 5 is intact. Then place the test tube rack base 1 on the work surface, and align the collected 10mL transparent test tube 4 with the slot of the base 3. Slowly place it vertically into the receiving position of the test tube rack base 1, ensuring that the bottom of the test tube is fully in contact with the silicone pad 5. At this time, the silicone pad 5 can increase the friction of the contact surface, realize the stable positioning of the transparent test tube 4, and thus complete the centralized and orderly storage of the blood collection test tubes.
[0023] See Figure 4 and Figure 5 The operator presses the slide bar 9, driving the transmission plate 10 to move horizontally. The transmission plate 10 is synchronously linked with the limiting component 11, which moves accordingly. At the same time, the spring 12 is compressed until the limiting component 11 is released from the support column 7 and stored in the cavity of the limiting seat 8, thus releasing the limiting lock on the base 3. Then, the base 3 is moved downwards along the guide trajectory of the column 2 and the support column 7 until the base 3 reaches the preset height position. The slide bar 9 is released, the spring 12 is elastically reset, and the limiting component 11 is driven to engage in the fixing hole 13 at the corresponding height of the support column 7, thus completing the position locking of the base 3. At this time, the base 3 is located at the bottom area of the column 2, that is, away from the top of the transparent test tube 4, which makes it convenient for the operator to pick up and put away the transparent test tube 4. By inserting the limiting member 11 into the fixing hole 13 at different heights, the height of the base 3 can be adjusted, thereby forming a flexible limit on the transparent test tube 4 at different positions.
[0024] participate Figure 3 and Figure 7 The operator drives the partition 15 to move, and the locking block 14 moves synchronously until the locking block 14 is locked into the locking groove 6 of the corresponding position on the base 3. At this time, the locking block 14 and the locking groove 6 form a stable locking engagement, thereby positioning the partition 15 in the gap area between adjacent transparent test tubes 4, providing the operator with visual zoning prompts to distinguish the blood sample types in the transparent test tubes 4 on both sides of the partition 15. With the help of the test item identification labels, different types of blood samples can be neatly and systematically stored in the test tube rack.
[0025] The adjustable height structure of the base 3 in this solution can accommodate the different handling habits of different operators, and the limit position can be flexibly adjusted according to the number of test tubes, thus improving the convenience of operation.
[0026] The snap-fit partition design of the partition 15, combined with the test item label, can clearly distinguish different types of blood samples, avoid sample confusion, and improve the traceability efficiency and accuracy of the test process.
[0027] The friction positioning design of the silicone pad 5 can prevent the transparent test tube 4 from tipping over or colliding, reducing the risk of glass test tube breakage and blood sample contamination, and ensuring the safety of sample storage.
[0028] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made to the technical solutions and inventive concepts of the present invention should all be covered within the scope of protection of the present invention.
Claims
1. A sorting and placement device for blood test tubes, comprising a test tube rack base (1), a column (2), and a base (3), wherein the column (2) is fixedly connected to the top corner of the test tube rack base (1), and the base (3) is slidably connected to the outer wall of the column (2), characterized in that: The test tube rack base (1) and the base (3) are both provided with placement holes. Transparent test tubes (4) are connected inside the placement holes. A silicone gasket (5) is fixedly connected to the top of the placement hole of the test tube rack base (1). Support columns (7) are fixedly connected to both sides of the top of the test tube rack base (1). Limit seats (8) are fixedly connected to both sides of the bottom of the base (3). A sliding rod (9) is slidably connected to one side of the limit seat (8). A transmission plate (10) is fixedly connected to one side of the outer wall of the sliding rod (9). A limit component (11) is fixedly connected to one side of the outer wall of the transmission plate (10). A spring (12) is fixedly connected to the other side of the outer wall of the transmission plate (10). Fixing holes (13) are evenly distributed on one side of the outer wall of the column (2). The base (3) can move vertically along the support column (7) to adjust its height; the limiting member (11) is inserted into the fixing hole (13) to lock the base (3).
2. The blood tube sorting and placement device according to claim 1, characterized in that: The support column (7) has a "T" shaped cross section, the slide rod (9) has an "L" shaped structure, the slide rod (9) and the transmission plate (10) have a "C" shaped structure, and the transmission plate (10) and the limiting member (11) have an "L" shaped structure.
3. The blood tube sorting and placement device according to claim 2, characterized in that: The outer wall of the spring (12) is fixedly connected to the limiting seat (8). The slide rod (9), the transmission plate (10) and the spring (12) form an elastic telescopic mechanism. The limiting seat (8) has a through hole in the middle corresponding to the support column (7), and the support column (7) and the base (3) are slidably connected.
4. The blood tube sorting and placement device according to claim 3, characterized in that: The base (3) has equally spaced snap-fit grooves (6) on its top surface, and snap-fit blocks (14) are connected inside the snap-fit grooves (6). A partition (15) is fixedly connected to the top of the snap-fit block (14), and the snap-fit block (14) has a "T" shaped structure.