Blood sampling test tube shaking and uniform mixing device

By designing a blood collection test tube shake mixing device with partition storage structure and automatic flip mixing function, the problems of inconvenience in picking and placement and insufficient mixing of existing devices are solved, and the efficiency of blood collection tube processing and the accuracy of inspection results are improved.

CN223127855UActive Publication Date: 2025-07-22SHENZHEN UNIV GENERAL HOSPITAL
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Patent Information

Application Number
CN202422279606.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-22
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing blood collection tube mixing device is inconvenient to pick up and place, cannot be flipped and mixed, and cannot be stored in the area and centralized storage, resulting in a large workload for nurses and the impact of the inspection results.

Method used

A blood collection test tube shaking and mixing device is designed, including partition storage structure, limit structure and rubber band compression function, combined with a motor reducer to achieve automatic flip mixing, and the base suction cup increases stability.

Benefits of technology

It realizes convenient pick-up and placement of blood collection vessels, partition storage and automatic flip mixing, reduces manual operation errors, improves work efficiency and accuracy of inspection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of uniform mixing of blood collection tubes, in particular to a shaking and uniform mixing device for blood collection test tubes, which can effectively solve the problems that the blood collection tubes are inconvenient to take and place, the blood collection tubes cannot be overturned and uniformly mixed, and the blood collection tubes cannot be centrally stored in different areas in the conventional uniform mixing device. Comprising a base, vertical plates are fixedly arranged on the left side and the right side above the base respectively, a vertical frame plate is arranged between the vertical plates, transverse rotating shafts are fixedly arranged in the middles of the left side and the right side respectively, the rotating shafts are rotationally connected with the vertical plates respectively, and the bottom face of the frame plate is fixedly connected with the front middle position and the rear middle position of the upper surface of a supporting plate; the front side and the rear side of the frame plate on the upper side of the supporting plate are provided with partitioned storage structures convenient for taking and placing blood collection tubes; a rotating shaft on the right side of the vertical plate extends out of the vertical plate and is fixedly connected with a motor shaft of a motor speed reducer on the outer side, a control box is fixedly arranged on the vertical plate below the motor speed reducer, and a start button and an emergency stop button are arranged on the outer side of the control box. The device is easy to operate, convenient to use and suitable for various patients.
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Description

Technical Field

[0001] The utility model relates to the field of mixing blood collection tubes, and specifically relates to a shaking and mixing device for blood collection test tubes. Background Technique

[0002] A small amount of anticoagulant is contained in the blood collection tube. Clinically, it is required that after blood collection for each patient, the nurse needs to manually shake the test tube to mix the blood in the test tube with the anticoagulant to prevent blood coagulation and ensure accurate test results. However, the daily blood collection workload of nurses is large. After collecting the blood of patients, nurses often forget to shake the test tube, resulting in blood coagulation and affecting the test results.

[0003] The Chinese utility model patent with the application number 202320916053.2 discloses a multi-test tube synchronous shaking device, which has the advantages of being able to quickly shake multiple blood collection tubes simultaneously and being able to adjust the shaking amplitude, thus saving manpower and improving the mixing efficiency. However, it is found that there are defects in the use process: 1. It is inconvenient to take and place the blood collection tube; 2. It cannot turn and mix the blood collection tube; 3. It cannot store the blood collection tubes in a partitioned and centralized manner. Because the number of blood collection tubes for different patients is different, it is easy to get confused. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a shaking and mixing device for blood collection test tubes, which can effectively solve the problems that the existing mixing device is inconvenient to take and place the blood collection tube, cannot turn and mix the blood collection tube, and cannot store the blood collection tubes in a partitioned and centralized manner.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A shaking and mixing device for blood collection test tubes, including a base. The base is in an overall cuboid shape. On the upper left and right sides of the base, vertical plates are respectively fixed. Between the vertical plates, there is a vertical frame plate. The frame plate is in a cuboid shape. At the middle positions of the left and right sides, horizontal rotating shafts are respectively fixed. The rotating shafts are respectively rotatably connected to the vertical plates. The bottom surface of the frame plate is fixedly connected to the front and rear middle positions of the upper surface of the support plate. On the front and rear sides of the frame plate above the support plate, there is a storage structure with partitions and convenient for taking and placing blood collection tubes;

[0006] The rotating shaft on the right side of the vertical plate extends out of the vertical plate and is fixedly connected to the motor shaft of the external motor reducer. On the vertical plate below the motor reducer, a control box is fixed. On the outside of the control box, a start button and an emergency stop button are respectively provided.

[0007] As a preferred technical solution, the storage structure includes partition boards which are arranged at left and right intervals on the front and rear sides of the shelf board. The partition boards divide the front area of the shelf board from left to right into a first partition for storing one blood collection tube, a second partition for storing two blood collection tubes, and a third partition for storing three blood collection tubes. The partition boards divide the rear area of the shelf board from left to right into a fourth partition for storing two blood collection tubes and a fifth partition for storing four blood collection tubes;

[0008] At the bottom of each partition in the front and rear of the shelf board, a limiting structure corresponding to the number of blood collection tubes is respectively provided;

[0009] Around the partition boards and the shelf board in the upper middle part of the shelf board, an annular rubber band is fixedly arranged;

[0010] The front and rear widths of the partition boards are smaller than the outer diameter of the blood collection tubes.

[0011] As a preferred technical solution, the limiting structure is an arc-shaped groove which is recessed downward on the upper surface of the support plate.

[0012] As a preferred technical solution, the vertical section of the front part of the rubber band is a vertical rectangular structure.

[0013] As a preferred technical solution, the height of the shelf board is smaller than the height of the blood collection tubes.

[0014] As a preferred technical solution, suction cups are respectively arranged at the four corners of the bottom surface of the base.

[0015] As a preferred technical solution, cylindrical blind holes facing backward are embedded at left and right intervals on the front side of the base.

[0016] As a preferred technical solution, the height of the inner end of the cylindrical blind hole is lower than the height of the front end.

[0017] Compared with the prior art, the utility model provides a device for shaking and mixing blood collection tubes, and has the following beneficial effects:

[0018] 1. In the utility model, the partition boards divide the front area of the shelf board from left to right into a first partition for storing one blood collection tube, a second partition for storing two blood collection tubes, and a third partition for storing three blood collection tubes. The partition boards divide the rear area of the shelf board from left to right into a fourth partition for storing two blood collection tubes and a fifth partition for storing four blood collection tubes. At the bottom of each partition in the front and rear of the shelf board, a limiting structure corresponding to the number of blood collection tubes is respectively provided. During use, the first partition can store blood collection tubes for collecting only one tube of blood, the second partition and the fourth partition can respectively store blood collection tubes for collecting two tubes of blood, and the third partition and the fifth partition can respectively store blood collection tubes for collecting three tubes of blood and four tubes of blood. The blood collection tubes of each patient can be concentrated and separately stored, which is convenient for the staff to regularize and process, and is not easy to make mistakes.

[0019] 2. The utility model is provided with a limiting structure corresponding to the number of blood collection tubes at the bottom of each partition in the front and back of the rack board. An annular rubber band is fixedly arranged around the partition board and the rack board in the upper middle part of the rack board. The front and back width of the partition board is smaller than the outer diameter of the blood collection tube. When in use, the blood collection tube is inserted from top to bottom between the rubber band and the rack board. When placing, the rubber band can be pulled by hand. The limiting structure at the bottom plays a limiting role on the blood collection tube. The blood collection tube protrudes from the partition board, and the rubber band can play a role in pressing and limiting the blood collection tube, and the rubber band can increase the friction force, so that the blood collection tube will not slide off even when it is inverted.

[0020] 3. The vertical section of the front side part of the rubber band of the utility model is in a vertical rectangular structure. The height of the rack board is smaller than the height of the blood collection tube. When in use, the rectangular structure is beneficial to increasing the contact area between the rubber band and the blood collection tube. The blood collection tube is higher than the rack board, which is convenient for the staff to grasp and convenient for taking and placing the blood collection tube.

[0021] 4. The four corners of the bottom surface of the base of the utility model are respectively provided with suction cups. When in use, the suction cups can be adsorbed on a smooth table top to increase the firmness of the device.

[0022] 5. The front side surface of the base of the utility model is embedded with cylindrical blind holes spaced left and right backward. The height of the inner end part of the cylindrical blind hole is lower than the height of the front end part. When in use, the cylindrical blind holes can be used to place a recording pen or a spare blood collection tube, and the lower inner end part can prevent the recording pen or the blood collection tube from slipping out. Description of the Drawings

[0023] The drawings described herein are used to provide a further understanding of the utility model and constitute a part of this application:

[0024] Figure 1 It is a schematic three-dimensional structure diagram of the first embodiment of the utility model;

[0025] Figure 2 For Figure 1 Another perspective three-dimensional structure diagram;

[0026] Figure 3 It is an enlarged structure diagram of the cooperation between the vertical plate and the support plate;

[0027] Figure 4 It is a schematic three-dimensional structure diagram of the second embodiment of the utility model.

[0028] Reference numerals in the drawings: 1. Base; 11. Cylindrical blind hole; 2. Vertical plate; 3. Rack board; 31. Rotating shaft; 4. Support plate; 5. Blood collection tube; 6. Storage structure; 61. Partition board; 62. First partition; 63. Arc-shaped groove; 64. Second partition; 65. Third partition; 66. Fourth partition; 67. Fifth partition; 68. Rubber band; 7. Motor reducer; 8. Control box; 81. Start button; 82. Emergency stop button. Detailed Description of the Invention

[0029] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model. Embodiment 1

[0030] As Figures 1 to 3 shown, a blood collection tube shaking and mixing device includes a base 1. The base 1 is integrally rectangular. On the left and right sides above the base 1, vertical plates 2 are respectively fixed. Between the vertical plates 2, there is a vertical shelf plate 3. The shelf plate 3 is rectangular. At the middle positions of the left and right sides, horizontal rotating shafts 31 are respectively fixed. The rotating shafts 31 are respectively rotatably connected to the vertical plates 2. The bottom surface of the shelf plate 3 is fixedly connected to the front and rear middle positions of the upper surface of the support plate 4. On the front and rear sides of the shelf plate 3 above the support plate 4, there are partitions and a storage structure 6 for conveniently placing and taking blood collection tubes 5. The rotating shaft on the right side of the vertical plate 2 extends out of the vertical plate 2 and is fixedly connected to the motor shaft (not shown) of the external motor reducer 7. On the vertical plate 2 below the motor reducer 7, a control box 8 (with a power cord on one side) is fixedly provided. On the outside of the control box 8, a start button 81 and an emergency stop button 82 are respectively provided. The motor reducer rotates slowly, can rotate from 0 degrees to 180 degrees, and then return from 180 degrees to 0 degrees. It can also rotate slowly all the time. The control program can be set in the control box 8. Those skilled in the art know its working principle.

[0031] The storage structure 6 includes partition plates 61 arranged at intervals on the left and right on the front and rear sides of the shelf plate 3. The partition plates 61 divide the front area of the shelf plate 3 from left to right into a first partition 62 for storing one blood collection tube, a second partition 64 for storing two blood collection tubes, and a third partition 65 for storing three blood collection tubes. The partition plates 61 divide the rear area of the shelf plate 3 from left to right into a fourth partition 66 for storing two blood collection tubes and a fifth partition 67 for storing four blood collection tubes. At the bottom of each partition on the front and rear of the shelf plate 3, a limiting structure corresponding to the number of blood collection tubes is provided. Around the partition plates 61 and the shelf plate 3 in the middle and upper part of the shelf plate 3, a circular rubber band 68 is fixedly provided. The front and rear widths of the partition plates 61 are smaller than the outer diameter of the blood collection tube 5.

[0032] The limiting structure is an arc-shaped groove 63 formed by the downward depression of the upper surface of the support plate 4.

[0033] The vertical section of the front part of the rubber band 68 is a vertical rectangular structure.

[0034] The height of the shelf plate 3 is smaller than the height of the blood collection tube 5.

[0035] Suction cups are respectively provided at the four corners of the bottom surface of the base 1.

[0036] In use, the first partition 62 can store blood collection tubes for collecting only one tube of blood, the second partition 64 and the fourth partition 66 can respectively store blood collection tubes for collecting two tubes of blood, and the third partition 65 and the fifth partition 67 can respectively store blood collection tubes for collecting three tubes and four tubes of blood, which can centrally and separately store the blood collection tubes of each patient, facilitating the regular handling by the staff and reducing the chance of errors. Insert the blood collection tube 5 downward between the rubber band 68 and the rack plate 3. When inserting, the rubber band 68 can be pulled by hand. The limiting structure at the bottom plays a limiting role on the blood collection tube 5. The blood collection tube 5 protrudes from the partition plate 61. The rubber band 68 can play a role in pressing and limiting the blood collection tube 5, and the rubber band 68 can increase the friction force so that the blood collection tube 5 will not slip even when it is inverted. The rectangular structure is beneficial to increasing the contact area between the rubber band 68 and the blood collection tube 5. The blood collection tube 5 is higher than the rack plate 3, which is convenient for the staff to grasp and facilitates the picking and placing of the blood collection tube 5. The suction cup can be adsorbed on a smooth tabletop to increase the firmness of the device. Embodiment 2

[0037] As Figure 4 shown, cylindrical blind holes 11 opening backward are embedded at left and right intervals on the front side of the base 1.

[0038] The height of the inner end of the cylindrical blind hole 11 is lower than that of the front end.

[0039] In use, the cylindrical blind hole 11 can hold a recording pen or a spare blood collection tube, and the lower inner end can prevent the recording pen or the blood collection tube from slipping out.

[0040] The components used in the present utility model are all common standard components or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0041] It should be noted that in this article, the terms "first", "second", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0042] The structures, proportions, sizes, etc. illustrated in the accompanying drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the conditions for the implementation of the present utility model. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present utility model.

[0043] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A blood collection tube shaking and mixing device, characterized in that: It includes a base. The base is in the shape of a cuboid as a whole. On the upper part of the base, vertical plates are respectively and fixedly arranged on the left and right sides. A vertical shelf board is arranged between the vertical plates. The shelf board is in the shape of a cuboid. Horizontal rotating shafts are respectively and fixedly arranged at the middle positions of the left and right sides. The rotating shafts are respectively rotationally connected to the vertical plates. The bottom surface of the shelf board is fixedly connected to the front and rear middle positions of the upper surface of the support plate. Storage structures for facilitating the taking and placing of blood collection tubes are provided in the front and rear sides of the shelf board above the support plate and are partitioned; The rotating shaft on the right side of the vertical plate extends out of the vertical plate and is fixedly connected to the motor shaft of the external motor reducer. A control box is fixedly arranged on the vertical plate below the motor reducer. A start button and an emergency stop button are respectively arranged on the outer side of the control box.

2. The blood collection tube shaking and mixing device according to claim 1, wherein: The storage structure includes partition plates which are arranged at left and right intervals on the front and rear sides of the shelf board. The partition plates divide the front area of the shelf board from left to right into a first partition for storing one blood collection tube, a second partition for storing two blood collection tubes, and a third partition for storing three blood collection tubes. The partition plates divide the rear area of the shelf board from left to right into a fourth partition for storing two blood collection tubes and a fifth partition for storing four blood collection tubes; Corresponding limiting structures to the number of blood collection tubes are respectively arranged at the bottom of each partition in the front and rear of the shelf board; An annular rubber band is fixedly arranged around the partition plates and the shelf board in the middle and upper part of the shelf board; The front and rear widths of the partition plates are smaller than the outer diameter of the blood collection tubes.

3. The blood collection test tube shaking and mixing device according to claim 2, wherein: The limiting structure is an arc-shaped groove which is recessed downward on the upper surface of the support plate.

4. The blood collection tube shaking and mixing device according to claim 2, wherein: The vertical section of the front part of the rubber band is in a vertical rectangular structure.

5. A blood collection tube shaking and mixing device according to claim 1, wherein: The height of the shelf board is smaller than the height of the blood collection tubes.

6. The blood collection tube shaking and mixing device according to claim 1, wherein: Suction cups are respectively arranged at the four corners of the bottom surface of the base.

7. A blood collection tube shaking and mixing device according to claim 1, characterized in that: Column-shaped blind holes facing backward are respectively embedded at left and right intervals on the front side of the base.

8. A blood collection tube shaking and mixing device according to claim 7, characterized in that: The height of the inner end part of the column-shaped blind hole is lower than the height of the front end part.

Citation Information

Patent Citations

  • Synchronous shaking device for multiple test tubes

    CN219399865U