A disposable vacuum blood collection tube sterilization assembly

By designing a vacuum blood collection tube sterilization assembly with a cylindrical main support stabilizing column and an arc-shaped placement and matching frame, the problem of low automated sterilization efficiency was solved, achieving automated rotation control and efficient sterilization, and reducing equipment costs.

CN224404054UActive Publication Date: 2026-06-26JIANGSU MAIK MEDICAL APP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU MAIK MEDICAL APP CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the current sterilization process of disposable vacuum blood collection tubes, automated operation is inefficient, placement and removal are inconvenient, and the sterilization effect is limited.

Method used

A sterilization assembly for disposable vacuum blood collection tubes is designed, which uses a cylindrical main body supporting a stabilizing column and an arc-shaped placement frame, combined with circumferentially distributed stabilizing columns to achieve automated rotation control, ensuring sufficient sterilization space, high rotation accuracy, small size and low cost.

Benefits of technology

It enables automated placement and removal of blood collection tubes, improving sterilization efficiency and effectiveness, reducing equipment costs, and enhancing the precision and range of rotation control.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224404054U_ABST
    Figure CN224404054U_ABST
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Abstract

The utility model relates to medical equipment sterilization equipment technical field especially, and it is a kind of disposable vacuum blood collection tube sterilization cooperation subassembly.The utility model adopts the technical scheme: including the cylindrical main body support stability column of central axis left and right direction, the upper end of main body support stability column is equipped with the main body placement cooperation frame of left and right uniform distribution, the outside of main body placement cooperation frame is arc structure, the upper end both sides position of main body placement cooperation frame is equipped with the reinforcing protection support plate of horizontal orientation outside respectively, the upper end of main body placement cooperation frame forms the main body placement cooperation groove of the section of opening upwards of arc, the width of main body placement cooperation groove upper end position is greater than the width of lower end position.The utility model has the advantages that: it can realize automatic placement and take down, the main body placement position is through the adoption of arc structure of upper end wide lower end small, guarantees that blood collection tube has enough sterilization space after placement, makes overall sterilization more comprehensive and efficient.
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Description

Technical Field

[0001] This utility model relates to the field of medical device sterilization equipment technology, and in particular to a sterilization assembly for disposable vacuum blood collection tubes. Background Technology

[0002] The existing method for sterilizing disposable vacuum blood collection tubes involves placing the tubes directly in a storage holder, transferring them to a sterilization chamber, and then removing them individually. This process is inefficient and requires manual assistance. To automate the sterilization process, the company designed a fully automated conveying device that can transfer individual blood collection tubes to the sterilization chamber. However, during sterilization, the tubes must be placed in direct contact with the conveyor line, and manual handling is still required, making the process inconvenient. Utility Model Content

[0003] The purpose of this invention is to provide a disposable vacuum blood collection tube sterilization assembly. This assembly can be installed laterally in conjunction with the conveyor line. Its two ends are equipped with circumferentially distributed mating posts, allowing for rotational control during use, thus enabling automated placement and removal. The main body's placement position utilizes an arc-shaped structure, wider at the top and narrower at the bottom, ensuring sufficient sterilization space at the bottom of the blood collection tube after placement, resulting in more comprehensive and efficient sterilization. It also features a smaller overall size, lower operating costs, higher precision in rotational control, and a wider range of rotational adjustment.

[0004] The technical solution of this utility model is as follows:

[0005] A sterilization assembly for disposable vacuum blood collection tubes, characterized in that: it includes a cylindrical main support and stabilizing column with its central axis pointing left and right; the upper end of the main support and stabilizing column is provided with a main body placement and fitting frame evenly distributed left and right; the outer side of the main body placement and fitting frame has an arc-shaped structure; the upper two sides of the main body placement and fitting frame are respectively provided with horizontally outward-facing reinforcing and protective support plates; the upper end of the main body placement and fitting frame forms an arc-shaped main body placement and fitting groove with an upward-opening cross-section; the width of the upper end of the main body placement and fitting groove is greater than the width of the lower end; the diameter of the arc-shaped structure at the upper end of the main body placement and fitting groove is greater than the diameter of the arc-shaped structure at the lower end; the left and right sides of the main support and stabilizing column are respectively provided with symmetrical and circumferentially evenly distributed combined stabilizing fitting columns; and the outer cylindrical surface of the combined stabilizing fitting column is provided with a fastening connection thread groove.

[0006] Furthermore, cylindrical reinforcing support and stabilizing columns are provided at the center of the left and right end faces of the main support and stabilizing column, and the length of the reinforcing support and stabilizing column is the same as the length of the combined stabilizing and cooperating column.

[0007] Furthermore, both the main body placement frame and the main body support and stabilizing column are made of metal and are connected together by welding.

[0008] Furthermore, the length of the connecting support plate in the front-to-back direction is greater than two-thirds of the length of the main body mounting column in the front-to-back direction.

[0009] Furthermore, the main body placement frame and the main body support and stabilizing column are made of non-metallic materials and are integrally pressed using a mold.

[0010] The beneficial effects of this utility model are:

[0011] This utility model can be installed laterally in conjunction with the conveyor line during use. Its two ends are equipped with circumferentially distributed mating columns, which can be rotated as needed during use, thereby achieving automated placement and removal. The main body placement position adopts an arc-shaped structure that is wider at the top and narrower at the bottom, ensuring sufficient sterilization space at the bottom after the blood collection tube is placed, making the overall sterilization more comprehensive and efficient. Its overall size is smaller, and the cost during use is relatively lower. It also has higher precision in rotation control and a wider range of rotation adjustment control. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a front view of the present invention;

[0014] Figure 3 This is a schematic diagram of the left side of this utility model;

[0015] Figure 4 This is a schematic diagram on the right side of the present invention;

[0016] Figure 5 This is a top view of the present invention;

[0017] Figure 6 This is a bottom view of the present invention;

[0018] Figure 7 This is a three-dimensional structural diagram of the present invention in the second direction;

[0019] In the diagram: 1. Main support and stabilizing column; 2. Main placement and fitting frame; 3. Reinforced protective support plate; 4. Combined stabilizing and fitting column; 5. Main placement and fitting groove. Detailed Implementation

[0020] like Figures 1 to 7 As shown, a sterilization assembly for disposable vacuum blood collection tubes includes a cylindrical main support and stabilizing column 1 with its central axis pointing left to right. The upper end of the main support and stabilizing column 1 has evenly distributed main body placement and fitting frames 2, which are used to place disposable vacuum blood collection tubes. The outer side of the main body placement and fitting frame 2 has an arc-shaped structure, minimizing the space occupied on the outer side. Reinforcing and protective support plates 3 are horizontally oriented outwards on both sides of the upper end of the main body placement and fitting frame 2. The upper end of the main body placement and fitting frame 2 forms an arc-shaped main body placement and fitting groove 5 with an upward opening. This groove is used to place disposable vacuum blood collection tubes, although it can also be used with other tubing products. However, this product was developed specifically for the sterilization of disposable vacuum blood collection tubes, as its current application is mainly in sterilization equipment for disposable vacuum blood collection tubes. The width of the upper part of the main body placement groove 5 is greater than the width of the lower part, and the diameter of the arc-shaped structure at the upper part of the main body placement groove 5 is greater than the diameter of the arc-shaped structure at the lower part. This ensures that the lower end of the disposable vacuum blood collection tube has sufficient space after placement, allowing for more thorough sterilization in the sterilization chamber and preventing the sterilization effect from being affected by a large area of ​​contact between the bottom and the placement position. Symmetrical and evenly distributed circumferential combination stabilizing columns 4 are provided on both sides of the main body support stabilizing column 1. These positions allow for installation and control of the component's rotation during use, enabling automatic insertion and removal of the blood collection tube. For insertion, tilting to one side tilts the tube so that the opening direction is tilted, allowing automated equipment to push the blood collection tube into the placement position of the component. For removal, tilting directly allows the tube to roll out automatically under gravity, or it can be inserted and removed using automated clamping tools. The outer cylindrical surface of the combination stabilizing column 4 has fastening threaded grooves for easier tightening. During use, it can be installed laterally to match the conveyor line's conveying direction, meaning its axial direction is perpendicular to the conveyor line's direction. Its mounting positions are equipped with circumferentially distributed mating posts at both ends, allowing for rotational control of the component as needed, thus enabling automated placement and removal. The main body's placement position utilizes an arc-shaped structure, wider at the top and narrower at the bottom, ensuring sufficient sterilization space at the bottom of the blood collection tube after placement, resulting in more comprehensive and efficient sterilization. It also boasts a smaller overall size, relatively lower operating costs, higher precision in rotational control, and a wider range of rotational adjustment.

[0021] Preferably, cylindrical reinforced support and stabilizing columns are provided at the center of the left and right end faces of the main support and stabilizing column 1. The length of the reinforced support and stabilizing column is the same as the length of the combined stabilizing and cooperating column 4, which makes the overall structural support strength better, the load-bearing capacity stronger when combined, and the service life longer during use.

[0022] Preferably, both the main body placement frame 2 and the main body support and stabilizing column 1 are made of metal and are connected together by welding, resulting in higher fitting strength and greater durability during use.

[0023] Preferably, the main body placement frame 2 and the main body support and stabilizing column 1 are made of non-metallic materials and are integrally pressed by mold, which makes the overall weight lighter, the cost of mass production lower, and the safety of the cooperation with blood collection tubes better.

[0024] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements or substitutions can be made without departing from the principle of this utility model, and these improvements or substitutions should also be considered within the protection scope of this utility model.

Claims

1. A sterilization assembly for disposable vacuum blood collection tubes, characterized in that: The system includes a cylindrical main support and stabilizing column (1) with its central axis pointing left and right. The upper end of the main support and stabilizing column (1) is provided with a main body placement and fitting frame (2) evenly distributed on the left and right. The outer side of the main body placement and fitting frame (2) is an arc-shaped structure. The upper two sides of the main body placement and fitting frame (2) are respectively provided with horizontally outward reinforcing and protective support plates (3). The upper end of the main body placement and fitting frame (2) forms a main body placement and fitting groove (5) with an upward-opening cross section and an arc shape. The width of the upper end of the main body placement and fitting groove (5) is greater than the width of the lower end. The diameter of the arc-shaped structure at the upper end of the main body placement and fitting groove (5) is greater than the diameter of the arc-shaped structure at the lower end. The left and right sides of the main support and stabilizing column (1) are respectively provided with symmetrical and evenly distributed combined stabilizing fitting columns (4). The outer cylindrical surface of the combined stabilizing fitting column (4) is provided with a fastening connection thread groove.

2. The sterile fitting assembly for a vacuum tube according to claim 1, wherein: The main support stabilizing column (1) has a cylindrical reinforced support stabilizing column at the center of its left and right end faces. The length of the reinforced support stabilizing column is the same as the length of the combined stabilizing column (4).

3. The sterile fitting assembly for a vacuum tube according to claim 1, wherein: The main body placement frame (2) and the main body support and stabilizing column (1) are both made of metal materials and are connected together by welding.

4. The sterile fitting assembly for a vacuum tube according to claim 1, wherein: The main body placement frame (2) and the main body support and stabilizing column (1) are made of non-metallic materials and are integrally pressed by mold.