Plasma testing mechanism of plasma detector

By introducing an automatic cap-opening component and a buffer pad into the plasma testing machine, the problem of manual cap opening in traditional plasma testing machines has been solved, achieving automatic cap opening, improving efficiency and safety, and reducing the risk of sample contamination.

CN223770213UActive Publication Date: 2026-01-06CHONGQING TONGNAN DISTRICT HUALAN BIOLOGICAL APHERESIS PLASMA
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Patent Information

Application Number
CN202423322384.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-06
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional plasma testing machines require manual opening of the lid, which increases the labor intensity of operators, reduces work efficiency, and increases the risk of sample contamination.

Method used

Design a plasma testing mechanism for a plasma testing machine, which uses a testing arm and a cap opening assembly. The motor drives the clamping block to automatically open the cap, and the material tray and buffer pad are combined to achieve automatic cap opening and protect the test tube.

Benefits of technology

It improved work efficiency, reduced the probability of sample contamination, and enhanced the accuracy and safety of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical instruments, in particular to a plasma testing mechanism of a plasma detection machine, which comprises the plasma detection machine, a rubber ring, a detection arm, an automatic sampler and an uncovering component, the rubber ring is fixedly connected in the plasma detection machine, and the detection arm is assembled on the plasma detection machine. The detection arm can move horizontally and vertically in the plasma detector, an automatic sampler for sampling plasma is mounted on the detection arm, the automatic sampler can move vertically on the detection arm, and an uncapping assembly for automatically uncapping a sample bottle to be detected is mounted at the bottom of the detection arm. The uncovering assembly is driven to the position above a sample bottle through the detection arm, a motor B drives a rotating block to rotate anticlockwise, the rotating block pushes a push rod, the push rod pushes a clamping block to clamp a bottle cap of the sample bottle, the bottle cap of the sample bottle is driven by a motor A to be automatically taken down, and therefore the automatic uncovering effect is achieved, the working efficiency is improved, and meanwhile the labor intensity of workers is reduced. And the probability of sample pollution is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to a plasma testing mechanism for a plasma testing machine. Background Technology

[0002] In the current field of medical testing, plasma testing is a crucial step, playing an irreplaceable role in disease diagnosis and treatment. However, traditional plasma testing machines generally suffer from a significant problem: they cannot automatically open the sample cap. This deficiency not only increases the workload of operators and reduces work efficiency but also, to some extent, increases the risk of sample contamination.

[0003] Specifically, traditional plasma testing machines typically require operators to manually open the sample vials for subsequent sampling and testing. This step is not only cumbersome, but improper operation can easily lead to sample contamination by external microorganisms or other pollutants, affecting the accuracy of the test results. Furthermore, manually opening the vials can easily result in damage due to operator fatigue or negligence, further increasing the uncertainty and risk in the testing process.

[0004] Therefore, in order to solve the above problems, this utility model proposes a plasma testing mechanism for a plasma testing machine that can automatically open the lid, aiming to improve the efficiency and accuracy of plasma testing through technological innovation, reduce the labor intensity of operators, and reduce the risk of sample contamination. Utility Model Content

[0005] In order to overcome the shortcomings of existing devices that require operators to manually open the caps of sample bottles, the technical problem of this utility model is to provide a plasma testing mechanism that can automatically open the cap of a plasma testing machine.

[0006] The technical implementation scheme of this utility model is as follows: a plasma testing mechanism for a plasma testing machine, including a plasma testing machine, a rubber ring fixedly connected inside the plasma testing machine, the rubber ring being used to securely fix the sample bottle inside the plasma testing machine, a testing arm being mounted on the plasma testing machine, the testing arm being able to move horizontally and vertically inside the plasma testing machine, an automatic sampler for plasma sampling being installed on the testing arm, the automatic sampler being able to move up and down on the testing arm, and a capping component for automatically opening the cap of the sample bottle to be tested being installed at the bottom of the testing arm.

[0007] Optionally, the cap opening assembly includes a motor A, which is fixedly connected to the bottom of the detection arm. The output shaft of the motor A is fixedly connected to a mounting frame via a coupling. The motor A drives the mounting frame to rotate. A motor B is fixedly connected to the mounting frame. The output shaft of the motor B is fixedly connected to a rotating block via a coupling, and the rotating block is rotatably connected to the mounting frame. Push rods are distributed in a ring at the lower part of the mounting frame, and the push rods are slidably connected to the mounting frame. Clamping blocks for holding the sample bottle caps are distributed in a ring at the lower part of the mounting frame. The clamping blocks are rotatably connected to the mounting frame, and the push rods are slidably connected to the clamping blocks.

[0008] Optionally, it also includes a material tray, which is fixedly connected to the plasma testing machine for holding the caps of sample bottles.

[0009] Optionally, it also includes a buffer pad, which is fixedly connected inside the plasma testing machine to protect the test tubes.

[0010] Optionally, a protective block is also included, with the plasma testing machine fixedly connected around its perimeter to protect it.

[0011] Optionally, it also includes anti-slip feet, with the bottom of the plasma testing machine fixedly connected to anti-slip feet to prevent the device from slipping.

[0012] The present invention has the following advantages: 1. The detection arm brings the cap opening component to the top of the sample bottle, and the motor B drives the rotating block to rotate counterclockwise, so that the rotating block pushes the push rod, the push rod pushes the clamping block to clamp the cap of the sample bottle, and the motor A drives the cap of the sample bottle to be automatically removed, thereby achieving the function of automatic cap opening, which improves work efficiency and reduces the probability of sample contamination.

[0013] 2. The detection arm moves the bottle cap above the material tray. Then, motor B drives the rotating block to rotate counterclockwise, causing the clamping block to release the bottle cap, thus placing the bottle cap and achieving the effect of convenient use.

[0014] 3. The cushioning pad can prevent the test tube from breaking during placement, thus protecting the test tube and improving the safety of use. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the cylinder, protective shell, and rotating component of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the motor, cam, and push rod of this utility model.

[0018] The meanings of the reference numerals in the figure are as follows: 1: Plasma testing machine, 101: Rubber ring, 2: Testing arm, 3: Automatic sampler, 4: Opening assembly, 401: Motor A, 402: Mounting bracket, 403: Motor B, 404: Rotating block, 405: Push rod, 406: Clamping block, 5: Material tray, 6: Buffer pad, 7: Protective block, 8: Anti-slip foot. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0020] Example: A plasma testing mechanism for a plasma testing machine, such as... Figure 1-3 As shown, the system includes a plasma testing machine 1, a rubber ring 101, a testing arm 2, an automatic sampler 3, and a capping assembly 4. The rubber ring 101 is fixedly connected inside the plasma testing machine 1 to securely fix the sample bottle within the machine. The testing arm 2 is mounted on the plasma testing machine 1 and can move horizontally and vertically within the machine. An automatic sampler 3 for plasma sampling is installed on the testing arm 2 and can move vertically on the arm. A capping assembly 4 for automatically opening the sample bottle to be tested is installed at the bottom of the testing arm 2. The capping assembly 4 includes a motor A401, a mounting bracket 402, a motor B403, a rotating block 404, and a push rod 40. 5 and clamping block 406, a motor A401 is fixedly connected to the bottom of the detection arm 2, the output shaft of motor A401 is fixedly connected to the mounting frame 402 through a coupling, the motor A401 is used to drive the mounting frame 402 to rotate, a motor B403 is fixedly connected to the mounting frame 402, the output shaft of motor B403 is fixedly connected to the rotating block 404 through a coupling, and the rotating block 404 is rotatably connected to the mounting frame 402, a push rod 405 is distributed in a ring at the lower part of the mounting frame 402, and the push rod 405 is slidably connected to the mounting frame 402, a clamping block 406 for clamping the bottle cap of the sample bottle is distributed in a ring at the lower part of the mounting frame 402, the clamping block 406 is rotatably connected to the mounting frame 402, and the push rod 405 is slidably connected to the clamping block 406.

[0021] When sampling is required, the detection arm 2, carrying the cap opening component 4, moves horizontally and vertically within the plasma testing machine 1 to the position of the sample bottle to be sampled. Then, the detection arm 2 moves the cap opening component 4 downwards above the sample bottle cap. Subsequently, the motor B403 drives the rotating block to rotate clockwise. When the rotating block rotates to the protruding part, it pushes the push rod 405. The push rod 405 pushes the clamping block 406 to clamp the sample bottle cap, thus fixing the cap in place. Then, the motor A401 drives the mounting bracket 402 to rotate counterclockwise, ultimately opening the sample bottle cap. This automatic cap opening function improves work efficiency. After the sample bottle cap is opened, the automatic sampler will move downwards to test the plasma inside the sample bottle.

[0022] like Figure 2 As shown, it also includes a material tray 5, which is fixedly connected to the plasma testing machine 1 for holding the bottle caps of the sample bottles.

[0023] After the automatic sampler completes the inspection, it moves upwards. At this time, the inspection arm 2 can move the bottle cap above the material tray 5. Then, the motor B403 drives the rotating block to rotate counterclockwise, causing the clamping block 406 to release the bottle cap, thus placing the bottle cap and achieving the function of placing the bottle cap, achieving the effect of convenient use.

[0024] like Figure 2 As shown, it also includes a buffer pad 6, which is fixedly connected inside the plasma testing machine 1 to protect the test tubes.

[0025] The buffer pad 6 can prevent the test tube from breaking during placement, thus protecting the test tube and improving the safety of use.

[0026] like Figure 1 As shown, it also includes a protective block 7, which is fixedly connected around the plasma testing machine 1 to protect the plasma testing machine 1.

[0027] The protective block 7 can prevent damage to the device, thus protecting it and extending its service life.

[0028] like Figure 1 As shown, it also includes anti-slip feet 8, and the bottom of the plasma testing machine 1 is fixedly connected with anti-slip feet 8 to prevent the device from slipping.

[0029] The anti-slip feet 8 prevent the device from sliding when placed on the table, thus improving its stability.

[0030] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present application. Therefore, the content of this specification should not be construed as a limitation of the present application.

Claims

1. A plasma testing mechanism of a plasma testing machine, characterized by: Including plasma detection machine (1), the rubber ring (101) is fixedly connected inside the plasma detection machine (1), the rubber ring (101) is used for stably fixing the sample bottle in the plasma detection machine (1), the detection arm (2) is assembled on the plasma detection machine (1), the detection arm (2) can move in horizontal direction and up-down direction in the plasma detection machine (1), the automatic sampler (3) for plasma sampling is installed on the detection arm (2), the automatic sampler (3) can move up and down on the detection arm (2), the uncapping assembly (4) for automatically uncapping the sample bottle to be detected is installed at the bottom of the detection arm (2).

2. A plasma testing mechanism of a plasma testing machine according to claim 1, characterized in that: The uncapping assembly (4) includes motor A (401), the detection arm (2) is fixedly connected with motor A (401) at the bottom, the output shaft of motor A (401) is fixedly connected with mounting bracket (402) through shaft coupling, motor A (401) is used for driving mounting bracket (402) to rotate, motor B (403) is fixedly connected on the mounting bracket (402), the output shaft of motor B (403) is fixedly connected with rotating block (404) through shaft coupling, and rotating block (404) is rotatably connected to mounting bracket (402), the push rod (405) is annularly distributed on the lower part of mounting bracket (402), and the push rod (405) is slidably connected to mounting bracket (402), the clamping block (406) for clamping the sample bottle cap is annularly distributed on the lower part of mounting bracket (402), the clamping block (406) is rotatably connected to mounting bracket (402), and the push rod (405) is slidably connected with clamping block (406).

3. A plasma testing mechanism of a plasma testing machine according to claim 2, characterized in that: It also includes a material holding tray (5), the material holding tray (5) for holding sample bottle caps is fixedly connected on the plasma detection machine (1).

4. A plasma testing mechanism of a plasma testing machine according to claim 3, wherein: It also includes a buffer pad (6), the buffer pad (6) for protecting test tubes is fixedly connected inside the plasma detection machine (1).

5. A plasma testing mechanism of a plasma testing machine according to claim 4, wherein: It also includes a protection block (7), the protection block (7) for protecting the plasma detection machine (1) is fixedly connected around the plasma detection machine (1).

6. A plasma testing mechanism of a plasma testing machine according to claim 5, wherein: It also includes anti-skid feet (8), the anti-skid feet (8) for preventing the device from slipping are fixedly connected at the bottom of the plasma detection machine (1).