Auxiliary sample fixing device for electrolyte analyzer

By designing a sample carrier plate and a motor-driven turntable system in the electrolyte analyzer, stable sample clamping and accurate positioning were achieved, solving the problem of sample tilting and displacement due to collision or vibration, and improving the efficiency and accuracy of the analyzer.

CN223870586UActive Publication Date: 2026-02-03HUBEI KANGSHU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520031568.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-02-03
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The sample fixing device of existing electrolyte analyzers is prone to sample tilting or displacement due to collisions or vibrations during operation, which affects the smooth progress of the experiment.

Method used

A turntable system including a carrier plate, support rod, guide tube, guide rod, clamping plate, and motor drive is designed. The motor drives the turntable to move the clamping plate precisely, achieving stable clamping of the sample and adapting to the fixation requirements of samples of different sizes. The clamping stability is enhanced by a silicone pad.

Benefits of technology

It improves sample stability and operational automation, ensures the accuracy and repeatability of clamping, adapts to the fixation requirements of samples of different sizes, and prevents samples from tilting or shifting due to slight collisions or vibrations, thereby improving the efficiency and accuracy of the electrolyte analyzer.

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Abstract

The utility model belongs to the technical field of electrolyte analyzers, and particularly relates to an auxiliary sample fixing device for an electrolyte analyzer, which comprises a carrying plate, and a plurality of support rods are fixed at the bottom of the carrying plate; a plurality of guide pipes are fixed to the bottom of the carrying plate, guide rods are slidably connected to the guide pipes, and clamping pieces used for clamping samples are fixed to the tops of the guide rods; according to the utility model, through the arrangement of the turntable and the arc-shaped groove, the clamping pieces can be accurately moved and positioned as required, so that a sample is stably clamped, the use of the motor not only improves the automation degree of the operation, but also ensures the accuracy and repeatability of the clamping action, and in addition, the working efficiency is improved. The design of the avoiding holes allows the clamping pieces to freely move on the object carrying plate to adapt to samples of different sizes, the addition of the silica gel pad further enhances the clamping stability and the protection of the samples, and the clamping pieces made of the metal material ensure the durability of the device and the reliability of long-term use.
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Description

Technical Field

[0001] This utility model belongs to the technical field of electrolyte analyzers, specifically relating to a sample auxiliary fixing device for an electrolyte analyzer. Background Technology

[0002] Electrolyte analyzers are used to detect potassium, sodium, chloride, calcium, and lithium ions in samples. Samples can be whole blood, serum, plasma, urine, dialysate, and hydration solutions. Electrolyte analyzers are indispensable in clinical laboratory testing, primarily used to test and maintain the osmotic balance of blood and body fluids. Ion testing and detection are crucial for patients requiring large-volume fluid resuscitation, such as those recovering from surgery, burns, diarrhea, or acute myocardial infarction. These instruments offer high precision and accuracy, providing accurate, reliable, and fast results for any sample, and are very easy to operate. Therefore, ion detection is an essential and universally applicable piece of equipment in hospitals at all levels.

[0003] Current electrolyte analyzers on the market require stable sample fixation during operation. Samples are typically placed in sample vials, but existing sample fixing devices are limited to a basic base, whose function is solely to provide support. When the sample vials are placed inside the device's cavity, even slight bumps or vibrations can easily cause them to tilt or shift. This forces operators to manually adjust their position, causing inconvenience and potentially affecting the smooth progress of the experiment.

[0004] To address the aforementioned problems, this application proposes a sample auxiliary fixation device for an electrolyte analyzer. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides a sample auxiliary fixation device for an electrolyte analyzer.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a sample auxiliary fixing device for an electrolyte analyzer, comprising a carrier plate, wherein a plurality of support rods are fixed to the bottom of the carrier plate;

[0007] The bottom of the carrier plate is fixed with several guide tubes, each of which is slidably connected to a guide rod. Each guide rod has a clamping piece fixed to its top for holding the sample and an mounting rod fixed to its bottom. A support frame is fixed to the support rod, and a motor is fixed to the top of the support frame. A turntable is fixed to the output end of the motor, and the turntable has several arc-shaped grooves through which the mounting rods pass.

[0008] Preferably, the carrier plate has clearance holes above each of the guide rods.

[0009] Preferably, the width of the clip is greater than or equal to the width of the clearance hole.

[0010] Preferably, there are five clips and five catheters.

[0011] Preferably, a silicone pad is glued to each of the clamps.

[0012] Preferably, all of the clips are made of metal.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, the turntable and arc-shaped groove allow the clamping plates to move and position precisely as needed, thus achieving stable sample clamping. The use of a motor not only improves the automation level of operation but also ensures the accuracy and repeatability of the clamping action. In addition, the design of the clearance hole allows the clamping plates to move freely on the carrier plate to adapt to samples of different sizes, while the addition of a silicone pad further enhances the stability of clamping and the protection of the sample. The metal clamping plates ensure the durability and long-term reliability of the device. Through these designs, the sample auxiliary fixing device for electrolyte analyzers of this invention can effectively solve the problem of sample stability fixing in the prior art, and improve the efficiency and accuracy of electrolyte analyzers.

[0015] Other additional advantages and benefits of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the loading plate in this utility model;

[0019] Figure 3 This is a schematic diagram of the motor mounting structure in this utility model;

[0020] Figure 4 In this utility model Figure 2 A magnified structural diagram at point A.

[0021] In the diagram: 1. Carrier plate; 2. Support rod; 3. Support frame; 4. Motor; 5. Turntable; 6. Arc groove; 7. Conduit; 8. Guide rod; 9. Mounting rod; 10. Clamping piece; 11. Silicone pad; 12. Clearance hole. Detailed Implementation

[0022] 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 protection scope of the present utility model.

[0023] Please see Figures 1-4 The present invention provides the following technical solution: a sample auxiliary fixing device for an electrolyte analyzer, comprising a carrier plate 1, and a plurality of support rods 2 fixed at the bottom of the carrier plate 1;

[0024] Several conduits 7 are fixed to the bottom of the sample carrier plate 1. Each conduit 7 is slidably connected to a guide rod 8. Each guide rod 8 has a clamping piece 10 fixed to its top for holding the sample, and an mounting rod 9 fixed to its bottom. A support frame 3 is fixed to the support rod 2, and a motor 4 is fixed to the top of the support frame 3. A turntable 5 is fixed to the output end of the motor 4. The turntable 5 has several arc-shaped grooves 6 for the mounting rods 9 to pass through. There are five clamping pieces 10 and five conduits 7. In use, first, the sample is placed on the sample carrier plate 1, then the motor 4 is started, and the turntable 5 begins to rotate. The groove 6 drives the mounting rod 9 to move, which in turn drives the guide rod 8 to move, thus realizing the precise movement of the clamp 10. Driven by the motor 4, the clamp 10 can accurately clamp and release the sample, ensuring the stability and accuracy of the sample in the electrolyte analyzer. In addition, since there are five clamps 10 and five guide tubes 7, when clamping the sample, it can not only be fixed in the center of the carrier plate 1, but also adapt to the clamping requirements of samples of different sizes, so as to achieve stable fixation of the sample. This can prevent the sample from tilting or shifting due to slight collisions or vibrations.

[0025] Specifically, by Figure 1 and Figure 2 As shown in this embodiment, the carrier plate 1 has clearance holes 12 above several guide rods 8, and the width of the clamping piece 10 is greater than or equal to the width of the clearance hole 12; so that the clamping piece 10 can move freely within the carrier plate 1, so as to clamp samples smaller than the carrier plate 1.

[0026] Specifically, by Figure 1As shown in this embodiment, several clips 10 are each glued with a silicone pad 11, and all clips 10 are made of metal. This can improve the stability and accuracy of the sample. The use of silicone pads 11 can increase the friction during clamping, prevent the sample from sliding during electrolyte analysis, and at the same time, the protective effect of silicone pads 11 on the sample can prevent the sample from being damaged. The metal clips 10 ensure the durability and reliability of the device and can withstand the wear of long-term use.

[0027] Components not described in detail in this article are existing technologies.

[0028] The working principle and usage process of this utility model are as follows: In use, first, the sample is placed on the carrier plate 1, then the motor 4 is started, the turntable 5 begins to rotate, the arc groove 6 drives the mounting rod 9 to move, and then drives the guide rod 8 to move, so as to realize the precise movement of the clamping plate 10. Under the drive of the motor 4, the clamping plate 10 can accurately clamp and release the sample, ensuring the stability and accuracy of the sample in the electrolyte analyzer. In addition, since there are five clamping plates 10 and five guide tubes 7, when clamping the sample, it can not only be fixed in the center of the carrier plate 1, but also adapt to the clamping requirements of samples of different sizes, so as to realize the stable fixation of the sample. This can prevent the sample from tilting or shifting due to slight collisions or vibrations.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sample auxiliary fixation device for an electrolyte analyzer, comprising a sample carrier plate (1), characterized in that: The bottom of the carrier plate (1) is fixed with several support rods (2); The bottom of the carrier plate (1) is fixed with several conduits (7), and each conduit (7) is slidably connected with a guide rod (8). Each guide rod (8) is fixed with a clamping piece (10) for holding the sample at the top and a mounting rod (9) at the bottom. A support frame (3) is fixed on the support rod (2), and a motor (4) is fixed on the top of the support frame (3). A turntable (5) is fixed at the output end of the motor (4). Several arc-shaped grooves (6) are opened on the turntable (5) for the mounting rod (9) to pass through.

2. The sample auxiliary fixation device for an electrolyte analyzer according to claim 1, characterized in that: The loading plate (1) is provided with clearance holes (12) above the guide rods (8).

3. The sample auxiliary fixation device for an electrolyte analyzer according to claim 2, characterized in that: The width of the clip (10) is greater than or equal to the width of the clearance hole (12).

4. The sample auxiliary fixation device for an electrolyte analyzer according to claim 1, characterized in that: The number of clips (10) and the number of catheters (7) are both five.

5. The sample auxiliary fixation device for an electrolyte analyzer according to claim 1, characterized in that: A silicone pad (11) is glued to each of the clips (10).

6. The sample auxiliary fixation device for an electrolyte analyzer according to claim 1, characterized in that: Several of the clips (10) are made of metal.