Placing rack for hematology department nursing

By designing adjustable components for blood collection tube racks used in hematology nursing, the problems of obstructed labels and low space utilization were solved, enabling rapid and accurate verification of blood collection tube information and efficient space utilization, while reducing operational errors and storage costs.

CN223888068UActive Publication Date: 2026-02-10THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202520312327.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-10
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Traditional flat racks used in hematology nursing care can easily obscure blood collection tube labels, requiring medical staff to repeatedly flip or move the tubes, increasing operation time and the risk of errors. In addition, they have low space utilization and increase transportation and storage costs.

Method used

Design a blood collection tube holder for hematology nursing care, which allows for flexible adjustment of the spacing between blood collection tubes through adjustable components. The holder includes an operating handle, a limiting rotating column, an insert block, and the holder body. Rotating the operating handle separates the blood collection tubes to prevent labels from being obscured, and the internal threaded cylinder and connecting arm reduce space occupation.

Benefits of technology

It improves the convenience for medical staff to observe blood collection tube labels, reduces the risk of errors, enhances nursing efficiency, optimizes space utilization, and reduces transportation and storage costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of placing frames, in particular to a placing frame for hematology department nursing, which comprises a placing frame body, an adjusting component is fixedly connected to the outer side of the placing frame body, two ends of the adjusting component are mounted in a guard plate frame component, the guard plate frame component comprises a folding plate, and a limiting guide groove is formed in the inner side of the folding plate. The adjusting assembly comprises an embedded block, one side of the embedded block is fixedly connected with a guide strip, the inner side of the embedded block is provided with a limiting shaft hole, the inner side of the limiting shaft hole formed in the embedded block is rotationally connected with a limiting rotating column, and the limiting rotating column is fixedly connected with the guide strip; according to the device, the distance between the blood collection tubes is flexibly adjusted, label shielding is avoided, the convenience and accuracy of information checking are improved, meanwhile, the space occupancy rate is optimized, and the transportation and storage cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of display rack technology, specifically a display rack for hematology nursing care. Background Technology

[0002] Hematology nursing is a specialized nursing care service for patients with hematological disorders. It involves comprehensive care for patients with various hematological diseases. Nursing staff must closely monitor patients' vital signs, blood indicators, and changes in their condition, assist in diagnostic examinations, and accurately implement treatment plans, including blood transfusions, chemotherapy, and targeted therapy. Hematology nursing shelves are auxiliary tools specifically designed for hematology nursing scenarios, primarily used for storing, organizing, and managing medical supplies such as blood collection tubes and infusion bottles.

[0003] In hematology nursing, the use of blood collection tubes is a key step in collecting blood samples. Blood collection tubes use the principle of vacuum negative pressure to collect blood samples quickly and accurately, ensuring that the collected volume meets the testing requirements. Hematology nursing involves various types of blood collection tubes, with different colors corresponding to different testing items. The collection rack can classify and place the blood collection tubes, making it easier for medical staff to quickly identify and use them, thus improving work efficiency.

[0004] In current hematology nursing practice, blood collection tubes are often placed in traditional flat racks. However, this design has many shortcomings. Due to its structural limitations, the labels on the blood collection tubes are easily obscured. When medical staff check the information on the blood collection tubes, they often need to repeatedly flip or move the tubes. This not only prolongs the operation time but also increases the risk of errors due to improper operation. In addition, when the blood collection tubes are large, the space utilization rate of the flat rack is low, occupying too much space and thus increasing the transportation and storage costs of the blood collection tubes. Therefore, a new rack for hematology nursing is proposed to address the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a blood collection tube holder for hematology nursing care, which solves the problem that blood collection tubes are often placed in traditional flat holders, where the labels on the tubes are easily obscured. When medical staff check the information of the blood collection tubes, they often need to repeatedly flip or move the tubes, which not only prolongs the operation time but also increases the risk of errors due to improper operation.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A hematology nursing rack includes a rack body with an adjustment assembly fixedly connected to its outer side. Both ends of the adjustment assembly are installed inside a protective plate assembly. The protective plate assembly includes a folding plate with a limiting guide groove on its inner side. An internally threaded cylinder is fixedly connected to the inner side of the folding plate near the limiting guide groove. The internally threaded cylinder has a built-in bidirectional threaded hole on its inner side. The adjustment assembly includes an insert block with a guide strip fixedly connected to one side. A limiting shaft hole is formed on the inner side of the insert block. A limiting rotating post is rotatably connected to the inner side of the limiting shaft hole. An operating handle is fixedly connected to the front end of the limiting rotating post. An externally threaded rod is fixedly connected to the rear end of the limiting rotating post. A directional guide groove is formed on the inner side of the externally threaded rod. A sliding block is slidably connected to the inner side of the externally threaded rod near the directional guide groove. A connecting arm is fixedly connected to one side of the sliding block. The guide strip slides inside the limiting guide groove.

[0008] As a further optimization of this utility model, the left and right ends of the folding plate are provided with limiting guide grooves, and the front end, upper end and rear end of the folding plate are through structures.

[0009] As a further optimization of this utility model, the number of internal threaded cylinders is multiple, the built-in bidirectional threaded hole consists of two opposite threads, the internal threaded cylinder is spirally fitted with the external threaded rod through the built-in bidirectional threaded hole, and two external threaded rods are provided inside the internal threaded cylinder.

[0010] As a further optimization of this utility model, the following features are provided: the insert block is embedded in the inside of the limiting guide groove; the number of limiting rotating pillars is the same as the number of insert blocks; the shape of the limiting rotating pillar is a three-section cylinder; and the opening shape of the limiting shaft hole is a three-section cylinder.

[0011] As a further optimization of this utility model, the following features are provided: the outer side of the external threaded rod is provided with threads, the number of external threaded rods is the same as the number of sliding blocks, the directional guide groove passes through one end of the external threaded rod, and the shape of the directional guide groove is two rectangular bodies of different sizes.

[0012] As a further optimization of this utility model, the connecting arm has two fixed sliding blocks on both sides, the sliding blocks being rectangular in shape, and the two ends of the connecting arm being embedded in the interior of the directional guide groove.

[0013] As a further optimization of this utility model, the left end of the display rack body is slidably connected to the left end limiting guide groove through an insert block and a guide strip. There are multiple display rack bodies, and a gap is provided between the bottom end of the display rack body and the folding plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, the device achieves flexible adjustment of the spacing between blood collection tubes by setting an operating handle, a limiting rotating column, an embedded block, and a placement frame body. When medical staff check the information of the blood collection tubes, they can rotate the operating handle to gradually increase the spacing between the placement frame bodies, thereby separating the blood collection tubes and preventing the labels from obscuring each other. This design significantly improves the convenience for medical staff to observe the blood collection tube labels, reduces repeated flipping or moving operations caused by label obscuring, reduces the risk of errors caused by improper operation, and improves nursing work efficiency, ensuring the accuracy and speed of blood collection tube information verification.

[0016] 2. In this utility model, by setting the internal threaded cylinder, connecting arm, sliding block and external threaded rod, the device significantly reduces the space occupancy rate. This compact storage method not only optimizes space utilization efficiency, but also reduces the cost in the transportation and storage process, and improves the practicality and economy of the care box. Attached Figure Description

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

[0018] Figure 2 This is a schematic diagram of the folding plate structure of this utility model;

[0019] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A;

[0020] Figure 4 This is a schematic diagram of the main structure of the display rack of this utility model;

[0021] Figure 5 This is a schematic diagram of the adjustment component structure of this utility model;

[0022] Figure 6 This is a cross-sectional structural diagram of the external threaded rod of this utility model.

[0023] In the diagram: 1. Guard plate frame assembly; 11. Folding plate; 12. Limiting guide groove; 13. Internal threaded cylinder; 14. Built-in bidirectional threaded hole;

[0024] 2. Adjustment component; 21. Insert block; 22. Guide bar; 23. Limiting shaft hole; 24. Limiting rotating column; 25. External threaded rod; 26. Operating handle; 27. Directional guide groove; 28. Sliding block; 29. ​​Connecting arm;

[0025] 3. The display shelf itself. Detailed Implementation

[0026] 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.

[0027] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0028] Please see Figure 1-6 This utility model provides a technical solution:

[0029] A hematology nursing rack includes a rack body 3. An adjustment component 2 is fixedly connected to the outside of the rack body 3. Both ends of the adjustment component 2 are installed inside a protective plate assembly 1. The protective plate assembly 1 includes a folding plate 11. A limiting guide groove 12 is formed on the inner side of the folding plate 11. An internally threaded cylinder 13 is fixedly connected to the inner side of the folding plate 11 near the limiting guide groove 12. An internally threaded cylinder 13 has a built-in bidirectional threaded hole 14 on its inner side. The adjustment component 2 includes an insert block 21. A guide strip 22 is fixedly connected to one side of the insert block 21. A limiting shaft hole 23 is provided on the inner side of the insert block 21. A limiting rotating column 24 is rotatably connected to the inner side of the limiting shaft hole 23 of the insert block 21. An operating handle 26 is fixedly connected to the front end of the limiting rotating column 24. An external threaded rod 25 is fixedly connected to the rear end of the limiting rotating column 24. A directional guide groove 27 is provided on the inner side of the external threaded rod 25 near the directional guide groove 27. A sliding block 28 is slidably connected to the inner side of the external threaded rod 25 near the directional guide groove 27. A connecting arm 29 is fixedly connected to one side of the sliding block 28. The guide strip 22 slides on the inner side of the limiting guide groove 12.

[0030] As a further implementation of this solution, limiting guide grooves 12 are provided at the left and right ends of the folding plate 11. The front end, upper end and rear end of the folding plate 11 are through structures. Through the above settings, it is convenient to slide the mounting block 21, realize the flexible movement and storage of the blood collection tube placement rack body 3, and at the same time facilitate the movement of the placement rack body 3 inside the protective plate frame assembly 1.

[0031] As a further implementation of this solution, there are multiple internal threaded cylinders 13, and the built-in bidirectional threaded holes 14 are two opposite threads. The internal threaded cylinders 13 are spirally fitted with the external threaded rods 25 through the built-in bidirectional threaded holes 14. Two external threaded rods 25 are set inside the internal threaded cylinders 13. The insert blocks 21 are embedded in the limit guide grooves 12. The number of limit rotating pillars 24 is the same as the number of insert blocks 21. The shape of the limit rotating pillars 24 is a three-section cylinder. The opening shape of the limit shaft hole 23 is a three-section cylinder. Through the above settings, the external threaded rods 25 can move bidirectionally through spiral fitting, thereby flexibly adjusting the spacing between the placement frame bodies 3. This design not only improves the storage and unfolding efficiency of blood collection tubes, but also enhances the structural stability of the device and ensures the accuracy of operation.

[0032] As a further implementation of this solution, the external threaded rod 25 is provided with threads on its outer side. The number of external threaded rods 25 is the same as the number of sliding blocks 28. The directional guide groove 27 passes through one end of the external threaded rod 25. The directional guide groove 27 is formed by two rectangular sections of different sizes. The sliding blocks 28 are fixed on both sides of the connecting arm 29. The sliding blocks 28 are rectangular in shape. The two ends of the connecting arm 29 are embedded in the interior of the directional guide groove 27. With the above arrangement, when the operating handle 26 is rotated, the external threaded rod 25, the connecting arm 29 and the sliding blocks 28 can be rotated simultaneously, so that multiple internal threaded cylinders 13 can move closer or further away from each other at the same time.

[0033] As a further implementation of this solution, the left end of the placement rack body 3 is slidably connected to the left end limit guide groove 12 through the insert block 21 and guide strip 22. There are multiple placement rack bodies 3. A gap is set between the bottom end of the placement rack body 3 and the folding plate 11. Through the above settings, the stability of the placement rack body 3 when moving is improved, and the blood collection tubes are easy to pick up and store.

[0034] Workflow: When medical staff verify the information on the blood collection tubes on the placement rack body 3, the rotating operation handle 26 drives the limiting rotating post 24 and the external threaded rod 25 to rotate. Due to the shape of the directional guide groove 27 and the sliding block 28 on the external threaded rod 25, when the external threaded rod 25 rotates, the sliding block 28 will drive the connecting arm 29 and the rear external threaded rod 25 to rotate simultaneously. The limiting rotating post 24 is rotatably connected to the inner side of the limiting shaft hole 23, and the insert block 21 is slidably connected to the inside of the limiting guide groove 12, so the insert block 21 will not rotate. When the external threaded rod 25 rotates, because the external threaded rod 25 spirally fits into the built-in double... As the threaded hole 14 moves inside, the two external threaded rods 25 inside the internal threaded cylinder 13 move simultaneously at both ends outside the internal threaded cylinder 13. When the external threaded rods 25 move, they push the insert block 21 to move through the limiting rotating column 24. The insert block 21 drives the placement frame body 3 to move. The left end of the placement frame body 3 slides on the inner side of the left end of the folding plate 11 through the insert block 21 at the left end. At this time, the distance between multiple placement frame bodies 3 gradually increases. The blood collection tubes will move with the placement frame body 3. In this way, the distance between the blood collection tubes is separated, which improves the convenience of observation for medical staff and greatly reduces the errors caused by the inconvenience of observation when medical staff check the blood collection tube information.

[0035] To reduce space occupancy and lower transportation and storage costs, the same principle applies. By rotating the rack body 3, 26 pairs of racks are stored inside the folding plate 11. Then, by rotating in the opposite direction, the two external threaded rods 25 are moved closer to the inside of the built-in bidirectional threaded hole 14. At the same time, the two ends of the connecting arm 29 gradually move into the direction guide groove 27. The rear internal threaded cylinder 13 moves forward and is slidably connected to the inside of the limiting guide groove 12. The front internal threaded cylinder 13 is fixedly connected to the folding plate 11. At this time, the multiple rack bodies 3 are close to each other, which can reduce the space occupied by the device and reduce transportation and storage costs.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A shelf for hematology nursing care, comprising a shelf body (3), characterized in that: An adjustment component (2) is fixedly connected to the outside of the display rack body (3), and the two ends of the adjustment component (2) are installed inside the guard plate frame assembly (1); The guard plate frame assembly (1) includes a folding plate (11), a limiting guide groove (12) is provided on the inner side of the folding plate (11), and an internal threaded cylinder (13) is fixedly connected to the inner side of the folding plate (11) near the limiting guide groove (12). The internal threaded cylinder (13) has a built-in bidirectional threaded hole (14) on its inner side. The adjustment component (2) includes an insert block (21), a guide strip (22) is fixedly connected to one side of the insert block (21), a limit shaft hole (23) is opened inside the insert block (21), a limit rotating column (24) is rotatably connected inside the limit shaft hole (23) of the insert block (21), an operating handle (26) is fixedly connected to the front end of the limit rotating column (24), an external thread rod (25) is fixedly connected to the rear end of the limit rotating column (24), a direction guide groove (27) is opened inside the external thread rod (25), a sliding block (28) is slidably connected to the inner side of the external thread rod (25) near the direction guide groove (27), and a connecting arm (29) is fixedly connected to one side of the sliding block (28). The guide bar (22) slides inside the limiting guide groove (12).

2. The hematology nursing rack according to claim 1, characterized in that: The left and right ends of the folding plate (11) are provided with limiting guide grooves (12), and the front end, upper end and rear end of the folding plate (11) are through structures.

3. The hematology nursing rack according to claim 1, characterized in that: The number of internal threaded cylinders (13) is multiple, the built-in bidirectional threaded hole (14) is two opposite threads, the internal threaded cylinder (13) is spirally fitted with the external threaded rod (25) through the built-in bidirectional threaded hole (14), and two external threaded rods (25) are provided inside the internal threaded cylinder (13).

4. The hematology nursing rack according to claim 1, characterized in that: The insert block (21) is embedded in the inside of the limiting guide groove (12). The number of limiting rotating posts (24) is the same as the number of insert blocks (21). The shape of the limiting rotating posts (24) is a three-section cylinder. The opening shape of the limiting shaft hole (23) is a three-section cylinder.

5. A hematology nursing rack according to claim 1, characterized in that: The external threaded rod (25) is provided with threads on the outside. The number of external threaded rods (25) is the same as the number of sliding blocks (28). The directional guide groove (27) passes through one end of the external threaded rod (25). The directional guide groove (27) is formed by two rectangular bodies of different sizes.

6. A hematology nursing rack according to claim 1, characterized in that: Both sides of the connecting arm (29) are fixed with sliding blocks (28), which are rectangular in shape. The two ends of the connecting arm (29) are embedded in the direction guide groove (27).

7. A hematology nursing rack according to claim 1, characterized in that: The left end of the display rack body (3) is slidably connected to the left end of the limiting guide groove (12) through the insert block (21) and the guide strip (22). There are multiple display rack bodies (3), and a gap is provided between the bottom end of the display rack body (3) and the folding plate (11).