Instrument for shaking up blood sample test tube
By designing a blood sample tube shaking instrument with a drive mechanism, the problem of nurses being unable to fully mix blood and anticoagulants was solved, achieving efficient and uniform shaking effect, and ensuring the accuracy of test results and operational safety.
Patent Information
- Application Number
- CN202422963128.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In clinical practice, nurses often cannot fully mix blood with anticoagulants after drawing blood due to their heavy workload, leading to clotting and affecting the accuracy of test results.
An instrument for mixing blood sample tubes was designed. A drive mechanism drives a rotating disc, which in turn causes the box to swing back and forth, ensuring that the blood and anticoagulant in the tube are fully mixed. A dual-axis motor and drive shaft meshing structure is used to ensure that the shaking amplitude, frequency and force are uniform, thus avoiding damage to blood cells.
This method achieves thorough mixing of blood and anticoagulant, ensuring the accuracy of test results. It also improves operational efficiency, reduces the workload of nurses and the risk of accidental injury, and enhances the stability and safety of the device.
Smart Images

Figure CN223716951U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to blood detection technical field, concretely is a blood specimen test tube shake even instrument. BACKGROUND
[0002] Blood detection can help doctors understand the patient's physical condition, through the detection of various components and indicators in blood, can make a definite diagnosis of disease, assess the severity of illness, monitor drug efficacy, find abnormal cells and diagnose genetic diseases, etc. After the nurse completes the blood extraction, the test tube needs to be shaken, so that the anticoagulant in the test tube and the blood are fully mixed, to ensure that the anticoagulant can fully play a role, to prevent blood clotting.
[0003] But at present in the clinical due to the large workload of nurses in blood extraction, often appear unable to fully mix blood and anticoagulant in shaking test tube, or caused by the blood specimen coagulation phenomenon such as violent shaking, which will cause deviation to the actual test results, affect the judgment of blood system disease, infection. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a blood specimen test tube shake even instrument, effectively solve the problem raised in the above background.
[0005] To achieve the above object, the technical scheme of the utility model is as follows.
[0006] A blood specimen test tube shake even instrument, including H type base and box body, both sides of H type base upper surface all are installed with vertical board, both sides of box body all are through first connecting shaft and vertical board rotation connection, both sides of box body all are equipped with limiting slot, the outer surface of vertical board is through second connecting shaft rotation installation disc, the outer surface of disc is installed with the lever of one side away from its center, and the end of lever is located in limiting slot. The inside of H type base and two vertical boards is commonly provided with U-shaped inner groove, the inside of U-shaped inner groove is provided with the drive mechanism that can drive two discs to rotate simultaneously, the top of box body is evenly provided with test tube groove.
[0007] Therefore, by driving the two discs to rotate simultaneously by the driving mechanism, the box body can be driven to reciprocate and shake the test tubes in the test tube groove due to the limiting effect of the stirring rod and the limiting groove, so that the blood and the anticoagulant are fully mixed, and since the shaking amplitude, frequency and strength are more stable and uniform than manual shaking, the shaking effect can be ensured, and blood cells are not damaged, and the detection result is not affected, and compared with manual shaking, the device can shake multiple test tubes at a time, which is not only efficient, saves the valuable time of nurses, reduces the labor of nurses, avoids arm soreness, has high practicability, and the device drives the two sides of the box body to shake, so that the two sides can be uniformly stressed, the stability of the whole device is improved, and the disc is arranged between the box body and the vertical plate, which has a hiding effect, so that the external structure is more beautiful, the situation of accidental touch and injury is reduced, and the safety is high.
[0008] Further, the driving mechanism comprises a double-shaft motor installed in the U-shaped inner groove, the ends of the two output shafts of the double-shaft motor are connected with first transmission shafts, the ends of the first transmission shafts are provided with first bevel gears, the two sides of the test tube groove are vertically rotatably provided with second transmission shafts, the outer surfaces of the second transmission shafts are provided with second bevel gears, the second bevel gears are in meshing connection with the first bevel gears, the ends of the second transmission shafts are provided with third bevel gears, and the ends of the second connecting shafts penetrate into the U-shaped inner groove and are provided with fourth bevel gears, the fourth bevel gears are in meshing connection with the third bevel gears.
[0009] Further, the ends of the I-shaped base are provided with U-shaped clamping plates, the inside of the U-shaped clamping plate is horizontally penetrated and threadedly connected with a screw rod, one end of the screw rod is provided with a pressing block, and the other end of the screw rod is provided with a knob.
[0010] Further, the inside of the test tube groove is provided with a latex layer, and the surface of the latex layer is provided with a Y-shaped groove.
[0011] Further, the outer surfaces of the first transmission shafts and the second transmission shafts are provided with fixed blocks, and the outer surfaces of the fixed blocks are connected with the inner walls of the U-shaped inner groove.
[0012] Further, one side of the upper surface of the I-shaped base is provided with a controller, and the controller is electrically connected with the double-shaft motor.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows.
[0014] 1.The utility model discloses a drive mechanism drives two discs to rotate simultaneously, and the reciprocal swing of the box body can be driven due to the limiting effect of the shift lever and the limiting slot, and the test tube in the test tube slot is shaken, so that the blood and anticoagulant are fully mixed, and the shaking amplitude, frequency and strength are more stable and uniform compared with manual shaking, so that the uniform shaking effect can be ensured, and the blood cells are not damaged, and the detection result is not affected.
[0015] 2.The utility model discloses a U-shaped clamping plate is clamped on the fence on the top of the blood sampling trolley, then the knob is twisted to drive the screw rod to rotate, so that the pressing block can be clamped on the fence, the fixing of the device is realized, the stability of the whole device during movement and test tube shaking is ensured, and the knob is arranged on the side of the U-shaped clamping plate facing the box body, so that the knob can be prevented from colliding with others during the movement of the blood sampling trolley. DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0017] Figure 2 It is a structure schematic diagram of the drive mechanism in the utility model;
[0018] Figure 3 It is a cross-sectional structure schematic diagram of the box body in the utility model;
[0019] Figure 4 It is Figure 2 It is an enlarged schematic diagram of A in the utility model;
[0020] Figure 5 It is a structure schematic diagram of the vertical plate in the utility model.
[0021] In the drawing: 100, I-shaped base; 101, vertical plate; 102, first connecting shaft; 103, box body; 104, limiting slot; 105, second connecting shaft; 106, disc; 107, shift lever; 108, U-shaped inner slot; 109, test tube slot; 200, drive mechanism; 201, double-shaft motor; 202, first transmission shaft; 203, first bevel gear; 204, second transmission shaft; 205, second bevel gear; 206, third bevel gear; 207, fourth bevel gear; 300, U-shaped clamping plate; 301, pressing block; 302, knob; 400, latex layer; 401, Y-shaped slot; 500, fixed block; 600, controller. DETAILED DESCRIPTION
[0022] Clearly and completely describe the technical solutions in the embodiments of the present application in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.
[0023] In the description of the embodiments of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection", "installation" should be understood broadly, for example, "connection" can be detachable connection, or non-detachable connection, can be direct connection, or indirect connection through intermediate medium. In addition, "communication" can be direct communication, or indirect communication through intermediate medium. Among them, "fixing" means connecting each other and the relative position relationship after connection does not change. The orientation language mentioned in the embodiments of the present application, such as "inner", "outer", "top", "bottom" and the like, is only the direction of the drawing, therefore, the orientation language used is for better, clearer description and understanding of the embodiments of the present application, and is not indicative or implied that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the embodiments of the present application.
[0024] In the embodiments of the present application, the terms "first", "second" are only for description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.
[0025] As shown in Figures 1-5 A blood specimen test tube shaking instrument, comprising an I-shaped base 100 and a box body 103, both sides of the upper surface of the I-shaped base 100 are provided with vertical plates 101, both sides of the box body 103 are rotatably connected with the vertical plates 101 through first connecting shafts 102, both sides of the box body 103 are provided with limiting grooves 104, the outer surface of the vertical plate 101 is rotatably provided with a disc 106 through a second connecting shaft 105, the outer surface of the disc 106 is provided with a lever 107 away from the center of the disc 106, and the end of the lever 107 is arranged in the limiting groove 104. The inside of the I-shaped base 100 and the two vertical plates 101 are provided with a U-shaped inner groove 108, the inside of the U-shaped inner groove 108 is provided with a driving mechanism 200 capable of driving the two discs 106 to rotate, and the top of the box body 103 is uniformly provided with test tube grooves 109.
[0026] In use, the nurse inserts the blood collection test tube into the test tube slot 109, and then drives the two discs 106 to rotate simultaneously by the driving mechanism 200. Since the lever 107 is eccentrically arranged on the surface of the disc 106, the movement track of the lever 107 is circular when the disc 106 rotates. Through the limiting action of the lever 107 and the limiting slot 104, the lever 107 can drive the box body 103 to make reciprocating swing movement around the first connecting shaft 102 during movement, so as to achieve the purpose of shaking the test tube, so that the blood and the anticoagulant are fully mixed, and the accuracy of the test result is ensured.
[0027] Specifically, the driving mechanism 200 includes a double-shaft motor 201 installed in the U-shaped inner slot 108. The two output shafts of the double-shaft motor 201 are connected with first transmission shafts 202. The end of the first transmission shaft 202 is provided with a first bevel gear 203. The two sides of the test tube slot 109 are vertically rotatably provided with second transmission shafts 204. The outer surface of the second transmission shaft 204 is provided with a second bevel gear 205, which is meshed and connected with the first bevel gear 203. The end of the second transmission shaft 204 is provided with a third bevel gear 206. The end of the second connecting shaft 105 penetrates into the U-shaped inner slot 108 and is provided with a fourth bevel gear 207, which is meshed and connected with the third bevel gear 206. When the double-shaft motor 201 is started, it drives the two first transmission shafts 202 to rotate simultaneously. Through the meshing relationship between the first bevel gear 203 and the second bevel gear 205, the two second transmission shafts 204 can be driven to rotate simultaneously. Since the third bevel gear 206 and the fourth bevel gear 207 are meshed with each other, the second connecting shaft 105 can be driven to rotate, and the purpose of simultaneously driving the two discs 106 to rotate is achieved.
[0028] Specifically, the end of the I-shaped base 100 is provided with a U-shaped clamping plate 300. A screw rod penetrates through the inside of the U-shaped clamping plate 300 horizontally and is screw-connected. One end of the screw rod is provided with a pressing block 301, and the other end of the screw rod is provided with a knob 302. Since nurses often need to collect blood from patients on the blood collection trolley, the U-shaped clamping plate 300 can be clamped on the fence on the top of the blood collection trolley. Then the knob 302 is twisted to drive the screw rod to rotate, so that the pressing block 301 can be clamped on the fence to fix the device, ensure the stability of the entire device during movement and test tube shaking, and the knob 302 is arranged on the side of the U-shaped clamping plate 300 facing the box body 103, so that the knob 302 can be avoided from being knocked by others during the movement of the blood collection trolley.
[0029] Specifically, the inside of the test tube slot 109 is provided with a latex layer 400, and the surface of the latex layer 400 is provided with a Y-shaped groove 401. Through the setting of the latex layer 400 and the Y-shaped groove 401, when the test tube is inserted into the test tube slot 109, the test tube can be clamped and fixed, thereby ensuring the stability of the test tube during shaking.
[0030] Specifically, the outer surfaces of the first transmission shaft 202 and the second transmission shaft 204 are provided with fixing blocks 500, and the outer surfaces of the fixing blocks 500 are connected with the inner walls of the U-shaped inner groove 108. Through the setting of the fixing blocks 500, the structural stability of the first transmission shaft 202 and the second transmission shaft 204 can be improved, thereby ensuring the transmission between the two.
[0031] Specifically, one side of the upper surface of the I-shaped base 100 is provided with a controller 600, and the controller 600 is electrically connected with the double-shaft motor 201. Through the controller 600, the double-shaft motor 201 can be controlled, so that the nurse can adjust the shaking times of the box body 103, thereby being suitable for different blood specimen test tubes. The inside of the controller 600 is provided with a motor driver for adjusting and controlling the double-shaft motor 201. The motor driver is a common prior art, so it will not be described here.
[0032] The above is a detailed description of the present application combined with specific embodiments, which cannot be regarded as the specific embodiments of the present application only. For ordinary skilled in the art to which the present application belongs, without departing from the concept of the present application, some equivalent substitutions or obvious modifications can be made, and the performance or use is the same. It should be regarded as belonging to the patent protection range determined by the submitted claims of the present application.
Claims
1. An apparatus for shaking blood specimen test tubes, comprising an I-shaped base (100) and a box body (103), characterized in that: the upper surface of the I-shaped base (100) is provided with a vertical plate (101) on each side, the two sides of the box body (103) are rotatably connected with the vertical plates (101) through first connecting shafts (102), the two side surfaces of the box body (103) are provided with limiting grooves (104), the outer surface of the vertical plate (101) is rotatably provided with a disc (106) through a second connecting shaft (105), the outer surface of the disc (106) is provided with a lever (107) away from the center of the disc (106), and the end of the lever (107) is arranged in the limiting groove (104). The I-shaped base (100) and the two vertical plates (101) are collectively provided with a U-shaped inner groove (108), the U-shaped inner groove (108) is provided with a driving mechanism (200) capable of simultaneously driving the two discs (106) to rotate, and the top of the box body (103) is uniformly provided with a test tube groove (109).
2. The apparatus for shaking blood specimen test tubes according to claim 1, characterized in that: The driving mechanism (200) comprises a double-shaft motor (201) arranged in the U-shaped inner groove (108), the ends of the two output shafts of the double-shaft motor (201) are connected with first transmission shafts (202), the ends of the first transmission shafts (202) are provided with first bevel gears (203), the two sides of the test tube groove (109) are perpendicularly rotatably provided with second transmission shafts (204), the outer surface of the second transmission shaft (204) is provided with a second bevel gear (205), and the second bevel gear (205) is meshingly connected with the first bevel gear (203), the end of the second transmission shaft (204) is provided with a third bevel gear (206), the end of the second connecting shaft (105) penetrates into the U-shaped inner groove (108) and is provided with a fourth bevel gear (207), and the fourth bevel gear (207) is meshingly connected with the third bevel gear (206).
3. The apparatus for shaking blood specimen test tubes according to claim 1, characterized in that: The end of the I-shaped base (100) is provided with a U-shaped clamping plate (300), a screw rod is horizontally arranged in the U-shaped clamping plate (300) and is threadedly connected, one end of the screw rod is provided with a pressing block (301), and the other end of the screw rod is provided with a knob (302).
4. The apparatus for shaking blood specimen test tubes according to claim 1, characterized in that: The inner part of the test tube groove (109) is provided with a latex layer (400), and the surface of the latex layer (400) is provided with a Y-shaped groove (401).
5. The apparatus for shaking blood specimen test tubes according to claim 2, characterized in that: The outer surfaces of the first transmission shaft (202) and the second transmission shaft (204) are provided with fixing blocks (500), and the outer surface of the fixing block (500) is connected with the inner wall of the U-shaped inner groove (108). 6. The apparatus for shaking blood specimen test tubes according to claim 2, characterized in that: One side of the upper surface of the I-shaped base (100) is provided with a controller (600), and the controller (600) is electrically connected with the double-shaft motor (201).