An alternating sampling device using blood type cards

By designing an alternating blood type card sampling device, continuous sampling and card grabbing of blood type cards were realized, solving the problem of low efficiency in existing technologies and improving work efficiency.

CN224286903UActive Publication Date: 2026-05-26HANGZHOU MEICHUAN HEJIA BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU MEICHUAN HEJIA BIOTECHNOLOGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing 12-card sampling mechanism requires waiting for the blood type card to be placed in the slot and the sampling to be completed before it can continue to the next step, resulting in low efficiency.

Method used

The blood type card alternating sampling device uses two blood type card sampling base plates to achieve alternating sampling. When the blood type card moves in the sampling area, it continues to grab another card position, working repeatedly to ensure that sampling and card grabbing are carried out continuously without interruption.

Benefits of technology

This improves the efficiency of sample addition, enabling the blood type card addition and card grabbing process to be carried out continuously and the task to be completed without interruption.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224286903U_ABST
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Abstract

This utility model belongs to the field of sample application devices, specifically an alternating sample application device using blood type cards. It includes a blood card sample application base plate, a drive plate fixedly connected to the bottom of the base plate's housing, a blood card sample application motor on the side of the drive plate, a blood card placement plate mounting component fixedly connected to the transmission part of the motor, multiple blood card sample application photoelectric switch baffles for positioning on the front side of the mounting component, a blood card sample application stop block slidably connected to the frame of the mounting component, a blood card sample application plate fixedly connected to the upper end of the mounting component, and a blood card sample application position cover fixedly connected to the base plate's housing. Compared to previous fixed-position sample application mechanisms, where the blood type card must first be gripped onto the position and sample application completed before subsequent actions can proceed (resulting in low efficiency), this new device uses two blood card sample application base plates to achieve alternating sample application. After the blood type card is gripped onto the position, it is moved to the sample application area.
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Description

Technical Field

[0001] This utility model relates to the field of sample application devices, specifically an alternating sample application device using blood type cards. Background Technology

[0002] The fixed 12-slot sample loading mechanism is a device used to add samples and reagents to blood typing cards. The slot fixing device is usually a tray with 12 slots, each slot being the same shape and size as the blood typing card, which can firmly fix the blood typing card in the corresponding position. The blood typing card can only be transported after it has been loaded and processed in the slots.

[0003] The existing fixed 12-card sampling mechanism requires the robotic arm on one side to grab the blood type card into the card slot and wait for the sampling to be completed before the subsequent actions can continue, which is relatively inefficient. Therefore, in order to solve the above problem, an alternating sampling device using blood type cards is proposed. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, this utility model proposes an alternating sampling device using blood type cards.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an alternating sampling device for blood type cards, including a blood card sampling base plate, a drive plate fixedly connected to the bottom of the shell of the blood card sampling base plate, a blood card sampling motor provided on the side of the drive plate, a blood card placement plate mounting component fixedly connected to the transmission part of the blood card sampling motor, a plurality of blood card sampling photoelectric switch baffles provided on the front side of the blood card placement plate mounting component for positioning, a blood card sampling block slidably connected to the frame of the blood card placement plate mounting component, a blood card sampling placement plate fixedly connected to the upper end of the blood card placement plate mounting component, and a blood card sampling position cover fixedly connected to the shell of the blood card sampling base plate;

[0006] Preferably, the blood card placement plate mounting component includes: a blood card sample dispensing belt pressure block and a blood card sample dispensing guide rail. The front side of the blood card placement plate mounting component is fixedly connected to the block of the blood card sample dispensing belt pressure block. The blood card sample dispensing belt pressure block is engaged with the transmission part of the blood card sample dispensing motor. The rear side of the blood card placement plate mounting component is fixedly connected to the block of the blood card sample dispensing guide rail. The groove of the blood card sample dispensing guide rail is slidably connected to the front side of the blood card sample dispensing stop block.

[0007] Preferably, the blood card sample application block includes a blood card sample application guide rail mounting plate, the frame of the blood card sample application block is fixedly connected to the blood card sample application guide rail mounting plate by bolts, and the blood card sample application guide rail mounting plate is slidably connected to the groove of the blood card sample application guide rail;

[0008] Preferably, the blood sample dispensing motor includes: a synchronous pulley, a belt, and a driven pulley. The output end of the blood sample dispensing motor is fixedly connected to the shaft of the synchronous pulley. One end of the belt is fitted into the groove of the synchronous pulley, and the other end of the belt is fitted into the groove of the driven pulley. A portion of the belt is pressed and fixed by a blood sample dispensing belt pressure block.

[0009] Preferably, the driven wheel further includes an axle mounting bracket, the axle of the driven wheel is rotatably connected to the frame of the axle mounting bracket, and the bottom of the axle mounting bracket is fixedly connected to the plate of the blood card sample base plate.

[0010] The advantages of this utility model are:

[0011] Compared to the previous fixed-position sampling mechanism, which required grabbing the blood type card onto the position and waiting for the sampling to be completed before proceeding with the next step, resulting in low efficiency, the new mechanism uses two blood card sampling base plates to achieve alternating sampling. After grabbing the blood type card onto the position, it is moved to the sampling area. During the sampling process in the sampling area, the card can be grabbed onto another position. Once the first sampling area has finished sampling, the card is moved back to the grabbing area, and the cycle repeats, ensuring uninterrupted and continuous operation of sampling and card grabbing. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a partial three-dimensional structural diagram of the present invention.

[0015] In the picture:

[0016] 1. Blood card sample application base plate; 2. Blood card sample application position cover; 3. Blood card placement plate mounting component; 31. Blood card sample application belt pressure block; 32. Blood card sample application guide rail; 4. Blood card sample application placement plate; 5. Blood card sample application motor; 51. Synchronous pulley; 52. Belt; 53. Driven pulley; 531. Wheel and axle mounting bracket; 6. Blood card sample application stop block; 61. Blood card sample application guide rail mounting plate; 7. Drive board; 8. Blood card sample application photoelectric switch stop plate. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0018] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.

[0019] This application discloses an alternating sampling device using blood type cards, including a blood card sampling base plate 1. A drive plate 7 is fixedly connected to the bottom of the housing of the blood card sampling base plate 1. A blood card sampling motor 5 is provided on the side of the drive plate 7. A blood card placement plate mounting component 3 is fixedly connected to the transmission part of the blood card sampling motor 5. A plurality of blood card sampling photoelectric switch baffles 8 are provided on the front side of the blood card placement plate mounting component 3 for positioning. A blood card sampling block 6 is slidably connected to the frame of the blood card placement plate mounting component 3. A blood card sampling placement plate 4 is fixedly connected to the upper end of the blood card placement plate mounting component 3. A blood card sampling position cover 2 is fixedly connected to the housing of the blood card sampling base plate 1.

[0020] The blood card placement plate mounting component 3 includes: a blood card sample application belt pressure block 31 and a blood card sample application guide rail 32. The front side of the blood card placement plate mounting component 3 is fixedly connected to the block of the blood card sample application belt pressure block 31. The blood card sample application belt pressure block 31 is engaged with the transmission part of the blood card sample application motor 5. The rear side of the blood card placement plate mounting component 3 is fixedly connected to the block of the blood card sample application guide rail 32. The groove of the blood card sample application guide rail 32 is slidably connected to the front side of the blood card sample application stop block 6.

[0021] The blood card sample application block 6 includes a blood card sample application guide rail mounting plate 61. The frame of the blood card sample application block 6 is fixedly connected to the blood card sample application guide rail mounting plate 61 by bolts. The blood card sample application guide rail mounting plate 61 is slidably connected to the groove of the blood card sample application guide rail 32.

[0022] The blood card sampling motor 5 includes: a synchronous pulley 51, a belt 52, and a driven pulley 53. The output end of the blood card sampling motor 5 is fixedly connected to the shaft of the synchronous pulley 51. One end of the belt 52 is fitted into the groove of the synchronous pulley 51, and the other end of the belt 52 is fitted into the groove of the driven pulley 53. A portion of the belt 52 is pressed and fixed by the blood card sampling belt pressure block 31.

[0023] The driven wheel 53 also includes a wheel axle mounting bracket 531. The shaft of the driven wheel 53 is rotatably connected to the frame of the wheel axle mounting bracket 531. The bottom of the wheel axle mounting bracket 531 is fixedly connected to the plate of the blood card sample base plate 1.

[0024] Working principle: When using this device, the robotic arm on one side of the blood card sample placement plate 1 places the blood card into the slot of the blood card sample placement plate 4. After the slot of the blood card sample placement plate 4 is full, the drive plate 7 drives the blood card sample placement motor 5 to operate. The blood card sample placement motor 5 drives the synchronous pulley 51 to drive the belt 52 to rotate. The driven wheel 53 rotates in coordination, making the movement of the blood card sample placement belt pressure block 31 driven by the belt 52 more stable. When the blood card sample placement belt pressure block 31 drives the blood card placement plate mounting part 3 to move toward the position of the driven wheel 53, the blood card placement plate mounting part 3 drives the blood card sample placement plate 4 to move in tandem. The blood card is moved step by step to transfer the blood card. During this process, the blood card placement plate mounting part 3 moves in the groove of the blood card sample application position cover 2. When the blood card sample application belt pressure block 31 moves to the blood card sample application photoelectric switch baffle 8 on the right side of the blood card sample application base plate 1, the blood card sample application photoelectric switch baffle 8 detects that the blood card sample application belt pressure block 31 has moved into place, and the drive plate 7 controls the blood card sample application motor 5 to stop. In this way, the blood card sample application placement plate 4 completes the positioning. Then the robotic arm on the other side of the blood card sample application base plate 1 can take away the blood card, and then the alternating sample application is repeated.

[0025] Compared to the previous fixed 12-slot sampling mechanism, where blood type cards had to be grabbed onto the slots first and sampling could only proceed after completion, resulting in low efficiency, the new mechanism uses two blood card sampling base plates 1 to achieve alternating sampling. After grabbing the blood type card onto the slot, it is moved to the sampling area. During the sampling process in the sampling area, the card can be grabbed onto another slot. Once the first sampling area has finished sampling, the card is moved back to the card grabbing area, and the cycle repeats to ensure uninterrupted and continuous operation of sampling and card grabbing.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An alternating sampling device using blood type cards, comprising a blood card sampling base plate (1), characterized in that: A drive plate (7) is fixedly connected to the bottom of the housing of the blood card sample base plate (1). A blood card sample motor (5) is provided on the side of the drive plate (7). A blood card placement plate mounting part (3) is fixedly connected to the transmission part of the blood card sample motor (5). Multiple blood card sample photoelectric switch baffles (8) are provided on the front side of the blood card placement plate mounting part (3) for positioning. A blood card sample block (6) is slidably connected to the frame of the blood card placement plate mounting part (3). A blood card sample placement plate (4) is fixedly connected to the upper end of the blood card placement plate mounting part (3). A blood card sample position cover (2) is fixedly connected to the housing of the blood card sample base plate (1).

2. The alternating sampling device using blood type cards according to claim 1, characterized in that: The blood card placement plate mounting component (3) includes: a blood card sample application belt pressure block (31) and a blood card sample application guide rail (32). The front side of the blood card placement plate mounting component (3) is fixedly connected to the block of the blood card sample application belt pressure block (31). The blood card sample application belt pressure block (31) is engaged with the transmission part of the blood card sample application motor (5). The rear side of the blood card placement plate mounting component (3) is fixedly connected to the block of the blood card sample application guide rail (32). The groove of the blood card sample application guide rail (32) is slidably connected to the front side of the blood card sample application stop block (6).

3. The alternating sampling device using blood type cards according to claim 2, characterized in that: The blood card sample application block (6) includes a blood card sample application guide rail mounting plate (61). The frame of the blood card sample application block (6) is fixedly connected to the blood card sample application guide rail mounting plate (61) by bolts. The blood card sample application guide rail mounting plate (61) is slidably connected to the groove of the blood card sample application guide rail (32).

4. The alternating sampling device using blood type cards according to claim 1, characterized in that: The blood sample dispensing motor (5) includes: a synchronous pulley (51), a belt (52), and a driven pulley (53). The output end of the blood sample dispensing motor (5) is fixedly connected to the shaft of the synchronous pulley (51). The groove of the synchronous pulley (51) is fitted with one end of the belt (52), and the other end of the belt (52) is fitted with the groove of the driven pulley (53). A portion of the belt (52) is pressed and fixed by the blood sample dispensing belt pressure block (31).

5. The alternating sampling device using blood type cards according to claim 4, characterized in that: The driven wheel (53) also includes a wheel axle mounting bracket (531), the shaft of the driven wheel (53) is rotatably connected to the frame of the wheel axle mounting bracket (531), and the bottom of the wheel axle mounting bracket (531) is fixedly connected to the plate of the blood card sample base plate (1).