Blood collection tube shaking system
The drive device of the blood collection tube shaking system rotates the tube clamp, solving the problem of unstable shaking effect by hand. It achieves precise mixing of blood sample and additives in the blood collection tube, improving blood collection efficiency and mixing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING ANZHEN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-01
AI Technical Summary
In existing technologies, manually shaking blood collection tubes cannot guarantee a uniform mixing effect. Existing shaking equipment cannot achieve precise and efficient mixing, and the equipment functions are not specialized, making it difficult to meet the precise mixing requirements of blood samples and additives in blood collection tubes.
A blood collection tube mixing system is provided, including a housing, a drive unit, and a tube clamp. The drive unit provides rotational power to the tube clamp, replacing manual rotation of the blood collection tube, ensuring a good mixing effect, suitable for single-handed operation, and saving blood collection time.
This method standardizes and normalizes the mixing process of blood collection tubes, improves blood collection efficiency, avoids damage to blood samples caused by improper operation, and ensures good mixing results.
Smart Images

Figure CN224180729U_ABST
Abstract
Description
Blood collection tube shaking system Technical Field
[0001] This utility model relates to the field of medical testing equipment technology, and in particular to a blood collection tube shaking system. Background Technology
[0002] In the field of medical testing, there is a demand for efficient, precise, and manual methods to mix blood samples and additives in blood collection tubes, aiming to improve work efficiency and reduce human error. This demand is particularly evident when processing large volumes of samples, making blood collection tube processing systems essential. Currently, manual shaking of the blood collection tubes is the primary method for mixing the blood sample and additives. However, the force, duration, frequency, and method of shaking vary greatly, making it impossible to guarantee the mixing effect and the extent of impact on the blood sample. Equipment on the market that can perform the function of mixing blood samples and additives in blood collection tubes is of inconsistent quality, making it difficult to guarantee stable and reliable performance. These devices often have broad functions, accommodating various laboratory uses such as shaking and centrifugation, and are not specifically designed for thorough mixing of blood samples and additives in blood collection tubes. Therefore, they may not achieve the required precision and efficiency in mixing and do not conform to the operating methods specified in the blood collection tube instructions. Summary of the Invention
[0003] This invention provides a blood collection tube shaking system to solve the defects of existing technologies where manual shaking of blood collection tubes cannot guarantee a uniform mixing effect and existing shaking equipment cannot achieve precise and efficient shaking.
[0004] This utility model provides a blood collection tube shaking system, comprising:
[0005] The shell has through holes;
[0006] A drive device is disposed inside the housing, and the drive device has an output shaft that passes through the through hole;
[0007] A pipe clamp is located on the outside of the housing and opposite to the through hole. The output shaft is connected to the pipe clamp and is used to drive the pipe clamp to rotate.
[0008] The blood collection tube shaking system provided by this utility model also includes:
[0009] The mounting base is rotatably disposed on the outside of the housing, and the mounting base has a connection hole on the side near the drive device. The output shaft is inserted into the connection hole to drive the mounting base to rotate, and the tube clamp is fixed on the side of the mounting base opposite to the drive device.
[0010] According to the blood collection tube shaking system provided by this utility model, the tube clamp includes:
[0011] The base plate is fixed on the mounting base;
[0012] At least two clamping parts are provided, the clamping parts are integral with the base plate, and an arc-shaped groove is formed between two adjacent clamping parts.
[0013] According to the blood collection tube shaking system provided by this utility model, the clamping part is an arc-shaped clamping structure, and multiple elastic serrations are formed on the inner wall of the arc-shaped clamping structure.
[0014] According to the blood collection tube shaking system provided by this utility model, the driving device includes: a stepper motor.
[0015] The blood collection tube shaking system provided by this utility model also includes:
[0016] The power supply is electrically connected to the drive device.
[0017] The blood collection tube shaking system provided by this utility model also includes:
[0018] A charging port is located on the housing and is electrically connected to the power source.
[0019] The blood collection tube shaking system provided by this utility model also includes:
[0020] A control knob is rotatably mounted on the housing;
[0021] A rotary encoder is located inside the housing and is connected to the control knob.
[0022] The blood collection tube shaking system provided by this utility model also includes:
[0023] A foot is provided at the bottom of the housing.
[0024] The blood collection tube shaking system provided by this utility model also includes:
[0025] The display screen is mounted on the housing.
[0026] This utility model provides a blood collection tube shaking system, comprising: a housing, a driving device, and a tube clamp. The housing has a through hole; the driving device is located inside the housing and has an output shaft passing through the through hole; the tube clamp is located on the outside of the housing, opposite to the through hole, and the output shaft is connected to the tube clamp to drive its rotation. This blood collection tube shaking system provides the driving device with the power to rotate the tube clamp, thus replacing manual rotation of the blood collection tube. It is compact and lightweight, freeing medical workers from repetitive tasks, standardizing and regulating the blood collection tube shaking operation, and ensuring effective shaking. It is suitable for one-handed operation, allowing medical workers to stabilize the blood collection needle with one hand while placing the blood collection tube on the shaking system with the other, saving time, improving efficiency, and avoiding damage to the collected blood sample caused by improper shaking. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in 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 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.
[0028] Figure 1 is a first-view structural schematic diagram of the blood collection tube shaking system provided in one embodiment of the present invention.
[0029] Figure 2 is a second-view structural schematic diagram of the blood collection tube shaking system provided in one embodiment of the present invention.
[0030] Figure 3 is a schematic diagram of the internal structure of the blood collection tube shaking system provided in one embodiment of the present invention.
[0031] Figure 4 is a structural schematic diagram of the pipe clamp and mounting base provided in one embodiment of this utility model.
[0032] Figure 5 is a schematic diagram of the pipe clamp provided in one embodiment of the present invention.
[0033] Figure label:
[0034] 1: Housing; 2: Drive unit; 3: Tube clamp; 31: Base plate; 32: Clamping part; 33: Elastic serration; 4: Mounting base; 41: Connection hole; 5: Power supply; 6: Charging port; 7: Control knob; 8: Rotary encoder; 9: Foot pad; 10: Display screen; 11: Control circuit board; 12: Blood collection tube. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. 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.
[0036] In the description of this embodiment, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 embodiment and simplifying the description, and are not intended to 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 embodiment.
[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this embodiment, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0038] In this embodiment, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "link," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this embodiment based on the specific circumstances.
[0039] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0040] The following description, in conjunction with Figures 1-5, describes a blood collection tube shaking system according to this invention. The blood collection tube shaking system includes: a housing 1, a driving device 2, and a tube clamp 3.
[0041] The housing 1 has a through hole; the drive device 2 is located inside the housing 1 and has an output shaft that passes through the through hole; the pipe clamp 3 is located on the outside of the housing 1 and is opposite to the through hole, and the output shaft is connected to the pipe clamp 3 to drive the pipe clamp 3 to rotate.
[0042] Specifically, the housing 1 is a cuboid housing, which can be composed of side walls, a top wall, and a bottom wall, and can be connected by bolts to form the housing 1 structure. The drive device 2 is installed inside the housing 1, and its output shaft extends out through a through hole and is connected to the tube clamp 3. The output shaft of the drive device 2 transmits rotational motion to the tube clamp 3, causing the tube clamp 3 to rotate. The tube clamp 3 is used to hold the blood collection tube 12, and by rotating the blood collection tube 12 through the tube clamp 3, the blood sample and the additives are mixed evenly.
[0043] Preferably, the rotation angle of the drive device 2 is 0-180°, and as needed, the drive device 2 drives the tube clamp 3 to rotate, and the blood collection tube 12 rotates several times. Generally, the number of times the blood collection tube 12 rotates should be selected according to the requirements in the instruction manual, usually 3 times, 5 times or 8 times.
[0044] In practical use, this invention is suitable for one-handed operation, which allows medical workers to stabilize the blood collection needle with one hand while placing the blood collection tube 12 onto the blood collection tube shaking system with the other hand during the blood collection process. This saves blood collection time, improves blood collection efficiency, and avoids damage to the collected blood sample caused by improper shaking operation.
[0045] As can be seen, the blood collection tube shaking system provided by this utility model provides the power for the rotation of the tube clamp 3 through the driving device 2, and the tube clamp 3 holds the blood collection tube 12 to rotate, thereby replacing the manual rotation of the blood collection tube 12. It is compact and lightweight, which can free medical workers from repetitive labor, standardize and regulate the blood collection tube shaking operation, and ensure the shaking effect of the blood collection tube 12. It is suitable for one-handed operation, which allows medical workers to stabilize the blood collection needle with one hand while placing the blood collection tube 12 on the blood collection tube shaking system with the other hand during the blood collection process, saving blood collection time, improving blood collection efficiency, and avoiding damage to the collected blood sample caused by improper shaking operation.
[0046] This utility model provides a blood collection tube shaking system, comprising: a housing 1, a driving device 2, and a tube clamp 3. The housing 1 has a through hole; the driving device 2 is located inside the housing 1 and has an output shaft passing through the through hole; the tube clamp 3 is located on the outside of the housing 1, opposite to the through hole, and the output shaft is connected to the tube clamp 3 to drive the tube clamp 3 to rotate. This blood collection tube shaking system provides the driving device 2 with the power to rotate the tube clamp 3, thereby replacing manual rotation of the blood collection tube. It is compact and lightweight, freeing medical workers from repetitive labor, standardizing and regulating the blood collection tube shaking operation, and ensuring effective shaking. It is suitable for one-handed operation, allowing medical workers to stabilize the blood collection needle with one hand while placing the blood collection tube on the shaking system with the other, saving blood collection time, improving efficiency, and avoiding damage to the collected blood sample caused by improper shaking.
[0047] In one embodiment of this utility model, the blood collection tube shaking system further includes: a mounting base 4, which is rotatably disposed on the outside of the housing 1. The mounting base 4 has a connecting hole 41 on the side near the driving device 2. An output shaft is inserted into the connecting hole 41 to drive the mounting base 4 to rotate. A tube clamp 3 is fixed on the side of the mounting base 4 opposite to the driving device 2. Specifically, the mounting base 4 is a structure connecting the driving device 2 and the tube clamp 3. One side of the mounting base 4 has a connecting hole 41, into which the output shaft of the driving device 2 can be inserted, driving the mounting base 4 to rotate synchronously with the output shaft. The tube clamp 3 is fixed on the other side of the mounting base 4, and the mounting base 4 drives the tube clamp 3 to rotate. In this embodiment, the mounting base 4 can be added without changing the structure of the tube clamp 3 to achieve transmission between the driving device 2 and the tube clamp 3. Preferably, the mounting base 4 is a strip-shaped plate structure.
[0048] In one embodiment of this utility model, the tube clamp 3 includes a base plate 31 and at least two clamping portions 32. The base plate 31 is fixed to the mounting base 4; the clamping portions 32 are integral with the base plate 31, and an arc-shaped groove is formed between adjacent clamping portions 32. Specifically, the base plate 31 is fixed to one side of the mounting base 4, and the clamping portions 32 are arranged sequentially along the height direction of the base plate 31. Multiple clamping portions 32 clamp the blood collection tube 12, ensuring its clamping stability. The arc-shaped groove between the clamping portions 32 facilitates the placement or removal of the blood collection tube 12 by medical personnel and reduces the weight of the tube clamp 3. Preferably, as shown in Figure 1, the tube clamp 3 has two clamping portions 32, one above the other, to clamp the upper and lower parts of the blood collection tube 12.
[0049] In one embodiment of this utility model, the clamping part 32 is an arc-shaped clamping structure, and multiple elastic serrations 33 are formed on the inner wall of the arc-shaped clamping structure. Specifically, the clamping part 32, viewed from the top surface, is an arc-shaped clamping structure with an arc degree greater than 1π, which can stably clamp the blood collection tube 12; multiple elastic serrations 33 are machined on the inner wall of the arc-shaped clamping structure, which on the one hand ensures the stable clamping of the blood collection tube 12, and on the other hand does not damage the blood collection tube 12. Preferably, the elastic serrations 33 are made of flexible medical silicone material.
[0050] In one embodiment of this utility model, the driving device 2 includes a stepper motor. In this embodiment, the driving device 2 uses a stepper motor, which has advantages such as high-precision positioning, rapid start-stop capability, and ease of control. Of course, other driving components can be used instead, depending on actual needs.
[0051] In one embodiment of this utility model, the blood collection tube shaking system further includes a power supply 5, which is electrically connected to the drive device 2. The power supply 5 provides power to the drive device 2.
[0052] In one embodiment of this utility model, the blood collection tube shaking system further includes a charging port 6, which is disposed on the housing 1 and electrically connected to the power supply 5. The power supply 5 can be charged through the charging port 6.
[0053] In one embodiment of this utility model, the blood collection tube shaking system further includes a control knob 7 and a rotary encoder 8. The control knob 7 is rotatably mounted on the housing 1; the rotary encoder 8 is located inside the housing 1 and connected to the control knob 7. Specifically, the blood collection tube shaking system also includes a control circuit board 11, which can use a PLC or frequency converter to control the stepper motor. In this embodiment, the number of rotations of the tube clamp 3 can be set by manually rotating the control knob 7. This setting is converted into an electrical signal by the rotary encoder 8, and the control circuit board 11 controls the number of rotations of the stepper motor. In this embodiment, the default rotation angle for one rotation is 180°, meaning that one flip reverses the blood collection tube 12, and a second flip resets it. This reversal and reset is counted as one rotation. For example, if the control knob 7 is rotated to the "5 times" setting, the stepper motor will drive the tube clamp 3 to rotate 5 times.
[0054] In one embodiment of this utility model, the blood collection tube shaking system further includes a foot 9, which is disposed at the bottom of the housing 1. Preferably, the foot 9 adopts an elastic pad structure to provide shock absorption when the system is working.
[0055] In one embodiment of this utility model, the blood collection tube shaking system further includes a display screen 10, which is mounted on the housing 1. The display screen 10 can display the number of rotations of the blood collection tube 12 and the battery level. A rotary encoder 8 is connected to a control knob 7. The number of rotations (e.g., 3, 5, and 8) is selected by controlling the knob 7. After the scale line on the control knob 7 is aligned with the corresponding number of rotations, the display screen 10 will also display the number of rotations.
[0056] In practical use of the blood collection tube shaking system of this utility model, for example:
[0057] When collecting blood samples from patients for routine blood tests, EDTA anticoagulant tubes are usually used. The caps of these tubes are typically purple. According to the instructions in the blood collection tube manual, the blood collection tube 12 should be inverted 180° and shaken 5 times. After collecting the blood sample, the medical worker places the blood collection tube 12 on the clamp 3 of the blood collection tube shaking system, aligns the control knob 7 with the "5 times" mark, and presses the control knob 7 to start shaking the blood collection tube 12. After the equipment completes 5 shaking cycles and stops, the blood collection tube 12 is removed for subsequent testing.
[0058] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0059] 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 modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such 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 blood collection tube shaking system, characterized in that, include: The housing (1) has a through hole; the drive device (2) is located inside the housing (1) and has an output shaft that passes through the through hole; the pipe clamp (3) is located on the outside of the housing (1) and opposite to the through hole, and the output shaft is connected to the pipe clamp (3) to drive the pipe clamp (3) to rotate.
2. The blood collection tube shaking system according to claim 1, characterized in that, Also includes: Mounting base (4), which is rotatably disposed on the outside of the housing (1), and the mounting base (4) has a connecting hole (41) on the side near the driving device (2). The output shaft is inserted into the connecting hole (41) to drive the mounting base (4) to rotate. The pipe clamp (3) is fixed on the side of the mounting base (4) away from the driving device (2).
3. The blood collection tube shaking system according to claim 2, characterized in that, The pipe clamp (3) includes: a base plate (31) fixed on the mounting base (4); at least two clamping parts (32), wherein the clamping parts (32) and the base plate (31) are integrally formed, and an arc-shaped groove is formed between two adjacent clamping parts (32).
4. The blood collection tube shaking system according to claim 3, characterized in that, The clamping part (32) is an arc-shaped clamping structure, and multiple elastic serrations (33) are formed on the inner wall of the arc-shaped clamping structure.
5. The blood collection tube shaking system according to any one of claims 1 to 4, characterized in that, The drive device (2) includes a stepper motor.
6. The blood collection tube shaking system according to any one of claims 1 to 4, characterized in that, Also includes: The power supply (5) is electrically connected to the drive device (2).
7. The blood collection tube shaking system according to claim 6, characterized in that, Also includes: The charging port (6) is located on the housing (1) and is electrically connected to the power supply (5).
8. The blood collection tube shaking system according to any one of claims 1 to 4, characterized in that, Also includes: A control knob (7) is rotatably mounted on the housing (1); a rotary encoder (8) is located inside the housing (1) and connected to the control knob (7).
9. The blood collection tube shaking system according to any one of claims 1 to 4, characterized in that, Also includes: A foot (9) is provided at the bottom of the housing (1).
10. The blood collection tube shaking system according to any one of claims 1 to 4, characterized in that, Also includes: The display screen (10) is disposed on the housing (1).