Preparation platform for conveying hemoglobin electrophoresis detection sample

By designing automated baffle and drop plate structures, the problem of multiple sample racks entering the sample rack due to manual observation during the sample rack preparation stage in existing electrophoresis products is solved, ensuring the normal progress of electrophoresis detection and the safety of samples.

CN223722069UActive Publication Date: 2025-12-26NANJING MAIYI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520115417.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-26
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing electrophoresis products require manual observation during the sample rack preparation stage, which can easily lead to multiple sample racks entering the testing equipment at the same time, affecting the testing process and potentially damaging the samples.

Method used

Design a preparation platform that includes a platform plate, a pusher bracket, a baffle, an adjusting rod, a plumb plate, and a drive motor. Through the automated control of the baffle and plumb plate, ensure that only one sample holder is allowed to enter the testing equipment at a time, and avoid multiple sample holders entering at the same time.

Benefits of technology

The automated control of the sample racks was achieved, which prevented multiple sample racks from entering the testing equipment at the same time, ensuring the normal operation of the testing process, reducing manual intervention, and improving testing efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a preparation platform for conveying hemoglobin electrophoresis detection samples, which comprises a platform plate, a pushing support, a baffle plate, an adjusting rod, a vertical plate and a driving motor, the platform plate is supported by a support frame, and the pushing support is connected with the support frame and positioned on one side of the platform plate; the baffle is slidably connected with the supporting frame and located between the pushing support and the platform plate, the vertical plate is slidably connected with the supporting frame and located below the platform plate, the adjusting rod is hinged to the supporting frame, one end of the adjusting rod is connected with the baffle, the other end of the adjusting rod is attached to the vertical plate and connected with the driving motor, and the driving motor is connected with the supporting frame. The device has the advantages that the baffle and the vertical plate are used for limiting and restraining the sample rack, so that only one sample rack enters the detection equipment through the conveying device to complete detection each time, and normal detection work is prevented from being influenced; the baffle and the vertical plate are automatically controlled through the driving motor, real-time observation of detection personnel is not needed, and more time and worry are saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a kind of preparation platform for transporting hemoglobin electrophoresis detection sample. BACKGROUND

[0002] Hemoglobin electrophoresis analysis is suitable for the diagnosis of thalassemia and some hemoglobinopathies, and plays a very important role in the screening of thalassemia. It can quantitatively detect the contents of hemoglobin A (HbA), hemoglobin F (HbF) and hemoglobin A2 (HbA2), and can preliminarily classify thalassemia into α-thalassemia or β-thalassemia. It can effectively screen out high-risk couples (both spouses are thalassemia), and can also screen out various abnormal hemoglobins such as hemoglobin H (HbH), hemoglobin E (HbE) and hemoglobin G (HbG), which is helpful for clinical diagnosis and provides a basis for further genetic diagnosis and genetic counseling.

[0003] At present, the electrophoresis products used by hospitals and laboratories and other institutions are mostly simple semi-automatic detection equipment. The sample rack is sent into the detection equipment for detection by a conveying device, and then the sample rack is moved out by another conveying device after detection is completed. The entire process needs to be observed in real time by a detection personnel, and then a new sample rack is sent in after detection is completed. The process is tedious and time-consuming, and is easy to be overlooked, which may cause multiple sample racks to be sent into the detection equipment for detection at the same time, which may affect the normal detection process and may also cause damage to the samples and failure to complete the detection normally. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that the existing electrophoresis product lacks a preparation stage, and only manual observation can be used to put the sample rack at the right time, which is easy to be overlooked and may cause multiple sample racks to enter the detection equipment at the same time. A preparation platform for transporting hemoglobin electrophoresis detection sample is provided, which includes a platform plate, a pushing support, a baffle, an adjusting rod, a vertical plate and a driving motor. The platform plate is supported by a support frame. The pushing support is connected with the support frame and located on one side of the platform plate. The baffle is slidingly connected with the support frame and located between the pushing support and the platform plate. The vertical plate is slidingly connected with the support frame and located below the platform plate. The adjusting rod is hingedly connected with the support frame. One end of the adjusting rod is connected with the baffle, and the other end of the adjusting rod is attached to the vertical plate and connected with the driving motor. The driving motor is connected with the support frame.

[0005] In the technical scheme of the embodiment, the baffle and the vertical plate are provided to limit and constrain the sample rack, so that only one sample rack can enter the detection equipment through the conveying device for detection at a time, and multiple sample racks cannot enter the detection equipment at the same time, which avoids affecting the normal detection work. The driving motor is provided to automatically control the baffle and the vertical plate, so that the detection personnel does not need to observe in real time, which saves time and effort.

[0006] The second position sensor is used for positioning the sample rack, and indicates that one sample rack has been pushed onto the platform plate, and more sample racks cannot be pushed onto the platform plate.

[0007] The limiting column hole is a through hole, the limiting column hole is used for limiting the sample rack through the limiting column, only when the front sample rack is detected, the limiting column is moved downwards, the limitation on the sample rack on the platform plate is released, and the sample rack on the platform plate can enter the detection equipment through the conveying device.

[0008] The upper surface of the pushing support is provided with a pushing groove for passing the sample rack, the pushing groove is provided with a first position sensor for positioning the sample rack, the sample rack is sent onto the platform plate through the pushing groove, and the first position sensor is used for positioning the sample rack, and indicates that the sample rack exists in the pushing groove.

[0009] The baffle is provided with a clamping groove matched with the adjusting rod, the baffle is matched with the adjusting rod through the clamping groove, can be moved up and down, and thus the limiting effect is realized, when the platform plate has the sample rack and the sample rack is conveyed for detection through the conveying device, the baffle is moved upwards, blocks the pushing support, and the sample rack on the pushing support cannot be sent onto the platform plate.

[0010] The adjusting rod is installed on the support frame through the hinge shaft, the hinge shaft is located in the middle of the adjusting rod, one end of the adjusting rod extends into the clamping groove, the other end is provided with a groove matched with the driving motor, the adjusting rod can be rotated around the hinge shaft through driving of the driving motor, the height of the two ends of the adjusting rod in the vertical direction changes, so that the baffle can move up and down, and the hinge shaft is located in the middle of the adjusting rod, so that the change directions of the two ends of the adjusting rod in the vertical direction are opposite.

[0011] The vertical plate is perpendicular to the baffle, the limiting column is located below the limiting column hole, the vertical plate is provided with a through groove matched with the driving motor, the limiting column is limited on the sample rack on the platform plate through the limiting column hole when the baffle is moved upwards, the baffle is moved downwards after the front sample rack is detected, the limitation on the sample rack is released, and the sample rack on the platform plate can be conveyed into the detection equipment through the conveying device.

[0012] The utility model discloses a technical scheme of optimization is preferred, the recess and the through groove mutually adhere to, and connect with drive motor simultaneously, and drive motor can drive adjusting lever and vertical board simultaneously, when adjusting lever baffle displacement is downwards, and vertical board displacement is upwards, and sample holder is sent into platform board through push groove, and is limited by limiting post, cannot pass through conveying device and enter detection equipment, after the preceding sample holder detection is completed and removes detection equipment through another conveying device, and vertical board moves downwards, and limiting post also moves downwards, and the limitation of sample holder on platform board is removed, and sample holder can pass through conveying device and enter detection equipment and monitor, and at the same time, baffle moves upwards, and pushes in platform board, and then enters detection equipment simultaneously.

[0013] The utility model discloses a technical scheme of optimization is preferred, the motor shaft of drive motor is connected at the center of one side surface of rotary block, and the other side surface of rotary block is equipped with lug, and the lug is located at the edge of rotary block, and when rotary block is rotated, drives lug to rotate simultaneously, and the change of lug in vertical direction and horizontal direction can realize the purpose that vertical board and baffle can move along vertical direction.

[0014] The utility model discloses a technical scheme of optimization is preferred, the lug passes through the through groove and is clamped into the recess, and the change of lug in horizontal direction can make it move in the through groove and the recess, and the change of lug in vertical direction can make it drive the height change of through groove and recess in vertical direction, and then realize the purpose that vertical board and baffle can move in vertical direction.

[0015] The utility model discloses a technical scheme of optimization is preferred, the lug passes through the through groove and is clamped into the recess, and the change of lug in horizontal direction can make it move in the through groove and the recess, and the change of lug in vertical direction can make it drive the height change of through groove and recess in vertical direction, and then realize the purpose that vertical board and baffle can move in vertical direction.

[0016] The utility model discloses a technical scheme of optimization is preferred, the lug passes through the through groove and is clamped into the recess, and the change of lug in horizontal direction can make it move in the through groove and the recess, and the change of lug in vertical direction can make it drive the height change of through groove and recess in vertical direction, and then realize the purpose that vertical board and baffle can move in vertical direction. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the three-dimensional schematic view of the utility model;

[0018] Figure 2 It is the three-dimensional schematic view of the utility model after removing platform board;

[0019] Figure 3 It is the three-dimensional schematic view of the utility model after removing platform board, push support and vertical board;

[0020] Figure 4 It is the three-dimensional schematic view of vertical board in the utility model;

[0021] Among them: 1-platform plate, 11-limiting column hole, 12-support frame, 13-second position sensor, 2-push bracket, 21-push groove, 22-first position sensor, 3-baffle, 31-slot, 4-adjusting rod, 41-hinge shaft, 42-groove, 5-vertical plate, 51-limiting column, 52-through groove, 6-drive motor, 61-rotating block, 62-protrusion. Detailed Implementation

[0022] The following will refer to the appendix in the embodiments of this utility model. Figures 1-4 The technical solutions in the embodiments of this utility model will be described in detail below. Example 1

[0023] like Figures 1-4 As shown, this utility model is a preparation platform for transporting hemoglobin electrophoresis detection samples, including a platform plate 1, a pusher 2, a baffle 3, an adjusting rod 4, a vertical plate 5, and a drive motor 6.

[0024] like Figure 1 and Figure 2 As shown, the platform plate 1 is connected to the support frame 12 by bolts, and is supported and fixed by the support frame 12.

[0025] Preferably, the support frame 12 can be connected to the existing electrophoresis product by bolts. As a preliminary preparation part of the electrophoresis product, this device can restrict and constrain the sample rack to ensure that only one sample rack enters the testing equipment through the conveying device at a time to complete the testing.

[0026] The electrophoresis product in this embodiment includes two transmission devices and a detection device. The two transmission devices are used to transport the sample rack inward and output the sample rack outward, respectively, and are both connected to the detection device. The platform plate 1 is connected to the inward transmission device.

[0027] Preferably, the conveying device can be a conveyor belt, and the testing equipment can be an electrophoresis apparatus, both of which are existing technologies.

[0028] In this embodiment, the platform plate 1 is provided with a limiting column hole 11. The limiting column hole 11 is a through hole that penetrates the upper and lower surfaces of the platform plate 1. It should be noted that the limiting column hole 11 will not affect the normal operation of the conveying device. For example, the conveyor belt of the conveying device can be set on both sides of the platform plate, and the limiting column hole 11 can be located between the conveyor belts.

[0029] In this embodiment, the platform plate 1 is also provided with a second position sensor 13. The second position sensor 13 is used to locate the sample holder on the platform plate 1, indicating that there is already a sample holder on the platform plate 1 at this time.

[0030] like Figure 1 andFigure 2 As shown in the figure, the pushing bracket 2 is connected with the support frame 12 through bolts, and the pushing bracket 2 is located on one side of the platform plate 1, the upper surface of the pushing bracket 2 is a plane, and a pushing groove 21 for passing the sample frame is arranged on the plane, and a first position sensor 22 is arranged at the bottom of the pushing groove 21, and the first position sensor 22 is used for positioning the sample frame in the pushing groove 21.

[0031] Preferably, all the position sensors are electromagnetic sensors, which are prior art, and an electromagnetic block matched with the electromagnetic sensor is arranged on the bottom of the sample frame, when the sample frame approaches or moves away from the position sensor, the position sensor will send a signal, so that the sample frame is accurately positioned, and the driving motor 6 can work to complete the subsequent process.

[0032] As shown in the figure, Figure 3 The baffle 3 in the embodiment is slidingly connected to the support frame 12, and the sliding direction of the baffle 3 is the vertical direction, a clamping groove 31 matched with the adjusting rod 4 is arranged on the baffle 3, one end of the adjusting rod 4 is clamped into the clamping groove 31, and the baffle 3 can move along the vertical direction through the adjusting rod 4.

[0033] As shown in the figure, Figure 3 The adjusting rod 4 in the embodiment is hinged to the support frame 12 through a hinge shaft 41, the hinge shaft 41 is located in the middle of the adjusting rod 4, one end of the adjusting rod 4 extends into the clamping groove 31 of the baffle 3, and the other end is provided with a groove 42, which is matched with the driving motor 6, so that the adjusting rod 4 can rotate around the hinge shaft, and the baffle 3 can move along the vertical direction.

[0034] Preferably, the length of the adjusting rod 4 extending into the clamping groove 31 is sufficient, when the adjusting rod 4 rotates around the hinge shaft, the height of the end of the adjusting rod 4 changes in the vertical direction, which synchronously drives the baffle 3 to change in height in the vertical direction, and in this process, the end of the adjusting rod 4 will not come out of the clamping groove 31.

[0035] As shown in the figure, Figure 3 The driving motor 6 in the embodiment is fixedly installed on the support frame 12 through bolts, the motor shaft of the driving motor 6 is connected with a rotating block 61, and the connection point of the motor shaft and the rotating block 61 is located at the center of the rotating block 61, the surface of the rotating block 61 opposite to the connection point is outwardly protruded to form a protruding block 62, and the protruding block 62 is located at the edge of the rotating block 61.

[0036] Preferably, the protruding block 62 is matched with the groove 42 of the adjusting rod 4, the protruding block 62 is clamped into the groove 42, the driving motor 6 rotates, the rotating block 61 rotates at the same time, the protruding block 62 also rotates at the same time, and then drives the adjusting rod 4 to move.

[0037] Preferably, the movement trajectory of the protrusion 62 is circular, with a diameter of d. The protrusion 62 changes in both the horizontal and vertical directions. The change in the horizontal direction causes the protrusion 62 to move within the groove 42. It should be noted that the length of the groove 42 is sufficient, allowing the protrusion 62 to move smoothly and unrestricted within the groove 42 without detaching from it. The change in the vertical direction causes the protrusion 62 to conform to the groove 42, causing a change in the height of the adjusting rod 4 in the vertical direction, thereby enabling the adjusting rod 4 to rotate around the hinge axis 41.

[0038] like Figure 4 As shown, in this embodiment, the vertical plate 5 is slidably connected to the support frame 12, and the vertical plate 5 is located below the platform plate 1. The sliding direction of the vertical plate 5 is along the vertical direction. When the vertical plate 5 slides upward to the maximum limit, the vertical plate 5 still has a certain distance from the lower part of the platform plate 1. Therefore, the sliding of the vertical plate 5 is not affected.

[0039] In this embodiment, a limiting column 51 is installed on the upper part of the vertical plate 5 and is fixedly connected by welding or bolts. The limiting column 51 is located directly below the limiting column hole 11. When the vertical plate 5 moves upward, the limiting column 51 extends out of the platform plate 1 through the limiting column hole 11 to limit and constrain the sample rack on the platform plate 1, preventing it from entering the testing equipment through the conveying device.

[0040] In this embodiment, a through groove 52 is formed on the surface of the vertical plate 5. The through groove 52 is used for the passage of the protrusion 62. By rotating the protrusion 62, the vertical plate 5 can slide in the vertical direction. Specifically, when the protrusion 62 rotates, its movement trajectory is circular. Therefore, the protrusion 62 changes in both the horizontal and vertical directions. The change in the horizontal direction causes the protrusion 62 to move within the through groove 52. The change in the vertical direction causes the protrusion 62 to conform to the through groove 52, thereby causing the height of the vertical plate 5 to change in the vertical direction, thus realizing the sliding of the vertical plate 5 in the vertical direction.

[0041] Preferably, the length of the through groove 52 is sufficient so that the protrusion 62 can move freely within the through groove 52 without being restricted or detached from it, thus ensuring normal operation.

[0042] Preferably, the adjusting rod 4 is in contact with the vertical plate 5, and the protrusion 62 passes through the through groove 52 of the vertical plate 5 and is engaged in the groove 42 of the adjusting rod 4. Therefore, the driving motor 6 can drive the adjusting rod 4 and the vertical plate 5 at the same time, so that they can complete their respective tasks.

[0043] In this embodiment, the initial state of the device is that the baffle 3 is located at the uppermost end of its sliding range, blocking the push groove 21, the vertical plate 5 is located at the lowermost end of its sliding range, and the limiting column 51 is also located below the upper surface of the platform plate 1. The movement directions of the baffle 3 and the vertical plate 5 are opposite. When the baffle 3 moves upward, the vertical plate 5 moves downward, and vice versa.

[0044] The use method of the preparation platform for transporting hemoglobin electrophoresis detection sample of the embodiment is as follows:

[0045] The sample rack is placed in the pushing groove 21 on the pushing support 2, the sample rack is pushed in through the pushing groove 21, when the sample rack passes the first position sensor 22, the first position sensor 22 sends a signal, the driving motor 6 starts to work to rotate, the lug 62 rotates to drive the adjusting rod 4 to rotate around the hinge shaft 41, the adjusting rod 4 is clamped with one end of the baffle 3 in the downward rotating direction, thereby driving the baffle 3 to move downward to cancel the block of the pushing groove 21, the sample rack can be smoothly pushed into the platform plate 1, at the same time, with the rotation of the lug 62, the vertical plate 5 is also synchronously driven to move upward, so that the limiting upright column 51 extends out of the platform plate 1 from the limiting upright column hole 11, therefore, when the sample rack is pushed into the platform plate 1, it is blocked by the limiting upright column 51 and cannot pass through the conveying device to enter the detection equipment.

[0046] When the sample rack enters the platform plate 1 and is completely in place, the second position sensor 13 sends a signal, indicating that the preparation work has been completed, after the front sample rack is detected and removed from the detection equipment through another conveying device, a corresponding signal is sent, at this time, the driving motor 6 enters the working state again, the lug 62 rotates to synchronously drive the vertical plate 5 to move downward, so that the limiting upright column 51 also moves downward to cancel the limitation and constraint of the sample rack, therefore, the sample rack can pass through the conveying device to enter the detection equipment to complete the corresponding electrophoresis detection process, at the same time, with the rotation of the lug 62, the adjusting rod 4 also rotates around the hinge shaft 41, at this time, the adjusting rod 4 is clamped with one end of the baffle 3 in the upward rotating direction, thereby driving the baffle 3 to move upward to block the pushing groove 21, so as to avoid the sample rack from being pushed into the platform plate 1 at this time and entering the detection equipment together with the previous sample rack to affect the normal detection work flow. The above operation is repeated, so that the continuous detection of the sample rack can be realized.

[0047] The above embodiment only illustrates the technical idea of the utility model, and cannot limit the protection scope of the utility model, any modification made on the basis of the technical scheme according to the technical idea of the utility model falls within the protection scope of the utility model.

Claims

1. A preparation platform for transporting a hemoglobin electrophoresis test sample, characterized by: The utility model provides a kind of sample holder pushing device, including platform plate (1), push support (2), baffle (3), adjusting rod (4), vertical plate (5) and drive motor (6), platform plate (1) is supported by support frame (12), push support (2) is connected with support frame (12) and is located one side of platform plate (1), baffle (3) is slidably connected with support frame (12) and is located between push support (2) and platform plate (1), vertical plate (5) is slidably connected with support frame (12) and is located below platform plate (1), adjusting rod (4) is hinged with support frame (12), one end of adjusting rod (4) is connected with baffle (3), the other end of adjusting rod (4) is attached with vertical plate (5) and is connected with drive motor (6), drive motor (6) is connected with support frame (12).

2. The preparation platform for delivering hemoglobin electrophoresis detection sample according to claim 1, characterized in that: The platform plate (1) is provided with a second position sensor (13) for positioning the sample holder.

3. The preparation platform for delivering hemoglobin electrophoresis detection sample according to claim 1, characterized in that: The platform plate (1) is provided with a limiting column hole (11), which is a through hole.

4. The preparation platform for delivering hemoglobin electrophoresis detection sample of claim 1, wherein: The upper surface of the push support (2) is provided with a push groove (21) for passing the sample holder, and the push groove (21) is provided with a first position sensor (22) for positioning the sample holder.

5. The preparation platform for delivering hemoglobin electrophoresis detection sample of claim 1, wherein: The baffle (3) is provided with a clamping groove (31) matched with the adjusting rod (4).

6. The preparation platform for delivering hemoglobin electrophoresis detection sample according to claim 3, characterized in that: The adjusting rod (4) is installed on the support frame (12) through a hinge shaft (41), the hinge shaft (41) is located in the middle of the adjusting rod (4), one end of the adjusting rod (4) extends into the clamping groove (31), and the other end is provided with a groove (42) matched with the drive motor (6).

7. The preparation platform for delivering hemoglobin electrophoresis detection sample according to claim 6, characterized in that: The vertical plate (5) is perpendicular to the baffle (3), the vertical plate (5) is provided with a limiting column (51), the limiting column (51) is located directly below the limiting column hole (11), and the vertical plate (5) is provided with a through groove (52) matched with the drive motor (6).

8. The preparation platform for delivering hemoglobin electrophoresis detection sample according to claim 7, characterized in that: The groove (42) and the through groove (52) are matched with each other and connected with the drive motor (6).

9. The preparation platform for delivering hemoglobin electrophoresis detection sample according to claim 8, characterized in that: The motor shaft of the drive motor (6) is connected to the center of one side surface of a rotating block (61), the other side surface of the rotating block (61) is provided with a protruding block (62), and the protruding block (62) is located at the edge of the rotating block (61).

10. The preparation platform for delivering hemoglobin electrophoresis detection sample according to claim 9, characterized in that: The protruding block (62) passes through the through groove (52) and is clamped into the groove (42).