A sample transfer box for clinical basic examination

By employing a spring and damper snap-fit ​​structure and an ice storage box design in the sample transfer box, the problems of loose lid and easy failure of the refrigeration structure are solved, achieving efficient temperature control and convenient operation, making it suitable for sample transfer in basic clinical testing.

CN224676814UActive Publication Date: 2026-08-25刘洋
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Patent Information

Application Number
CN202521919036.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-25
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

Existing sample transfer boxes used for basic clinical testing are prone to loosening of the lid and body when moved or subjected to bumps, resulting in poor sealing, affecting temperature control, and the refrigeration structure is prone to failure, leading to high maintenance costs.

Method used

It adopts a snap-fit ​​structure between the lid and the body, and uses the cooperation of springs and dampers to ensure a tight connection between the lid and the body. It also provides a low-temperature environment through ice storage boxes, replacing complex refrigeration equipment.

Benefits of technology

It improves the sealing and temperature control stability during sample transfer, reduces the failure rate and maintenance costs, and is suitable for primary healthcare institutions and frequent movement scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to transfer box technical field, and disclose a sample transfer box for clinical basic examination, including box, the movable sleeve joint of box top has the box cover, the inside of box cover is provided with cavity, the inside wall of cavity is connected with the sliding plate of sliding, the inside wall between sliding plate and cavity is connected with spring and damper together. This sample transfer box for clinical basic examination passes through the clamping structure of box cover and box, with the sustained effort of spring and the buffering effect of damper, can let the clamping block and the clamping groove tight clamping, effectively avoided the problem that the box cover and the box are easy to loosen when the traditional transfer box is removed or jolted, this design guarantees the compactness of connection, and realizes the convenient operation through pulling the handle, can prevent the temperature change or sample dumping in the box due to the sealing not being strict, the sample activity of needing strict temperature control is guaranteed, provides the basic guarantee for the accuracy of test result.
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Description

Technical Field

[0001] This utility model relates to the field of transfer box technology, and in particular to a sample transfer box for basic clinical testing. Background Technology

[0002] Basic laboratory testing is an indispensable foundational task in clinical medicine. It takes various human samples, such as blood, urine, feces, cerebrospinal fluid, pleural effusion, and peritoneal fluid, as research objects. Through routine testing techniques such as microscopic observation, chemical analysis, hematological testing, and microbial culture, it performs qualitative or quantitative analysis on the physical properties, chemical composition, cell morphology, and microbial species of the samples. This provides direct and crucial laboratory evidence for disease screening, diagnosis, efficacy evaluation, and health monitoring. In clinical basic laboratory testing, sample transfer is one of the key links, and its preservation conditions and the stability of the transfer process directly affect the accuracy of the test results.

[0003] However, existing sample transfer boxes for basic clinical testing have the following drawbacks: (1) The lid and body of the traditional sample transfer device are often connected by simple fastening or snap fastening. They are prone to loosening when moved or bumped, which can lead to temperature changes or sample tipping inside the box. Especially for samples that require strict temperature control, poor sealing can damage the low-temperature environment and affect sample activity. (2) Most transfer boxes are equipped with a refrigeration structure to store samples. The refrigeration structure is prone to failure during long-term use, and the repair is difficult and the maintenance cost is high, making it unsuitable for primary medical institutions or scenarios with frequent movement.

[0004] Therefore, this invention provides a sample transfer box for basic clinical testing. Utility Model Content

[0005] (a) Technical problems to be solved The problem solved by this utility model is to provide a sample transfer box for basic clinical testing that is highly practical. It solves the problems mentioned in the background art, such as the box lid and box body being easily loosened during movement or bumps, and the refrigeration structure being prone to failure during long-term use.

[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a sample transfer box for basic clinical testing, comprising a box body, a lid movably fitted onto the top of the box body, a cavity inside the lid, a sliding plate slidably connected to the inner wall of the cavity, a spring and a damper connected together between the sliding plate and the inner wall of the cavity, a locking block fixedly connected to one side of the sliding plate, a pull handle fixedly connected to the other side of the sliding plate, one end of the locking block extending to the outside of the cavity, and one end of the locking block movably inserted into the surface of the box body, a rectangular groove on the front of the box body, an ice storage box slidably connected to the inner wall of the rectangular groove via a telescopic rail, and a connecting plate fixedly connected to one side of the ice storage box.

[0007] Optionally, the connecting plate has a finger groove on its front side. The finger groove is rectangular. When it is necessary to replace the ice cubes or ice packs in the ice storage box, the operator's fingers can be naturally inserted into the finger groove, making it easier and more stable to pull the connecting plate.

[0008] Optionally, a shelf is fixedly connected to the inner wall of the box. The shelf is located directly above the ice storage box. The shelf can support and position the sample container to prevent the sample from tipping over or colliding during the transfer process. The shelf is designed to be located directly above the ice storage box so that the sample can have maximum contact with the low temperature generated by the ice storage box, ensuring that the sample is always under suitable temperature conditions during the transfer and reducing the impact of temperature fluctuations on sample quality.

[0009] Optionally, the top of the box lid is provided with an observation window, which is rectangular in shape, so that the operator can directly observe the state of the sample inside the box without opening the box lid.

[0010] Optionally, a fixing block is fixedly connected to the top of the box cover, and a handle is fixedly connected to one side of the fixing block, so that the operator can easily lift or move the transfer box. Especially in scenarios where the transfer box needs to be moved frequently, this effectively reduces the intensity of operation and improves the convenience of transfer.

[0011] Optionally, the surface of the box body is provided with a slot, which is adapted to the card block to ensure that the two fit tightly after the card block is inserted. Under the action of the spring, the stability of the snap-fit ​​structure can be enhanced, preventing relative displacement between the box cover and the box body when moving or bumping, and further ensuring the sealing performance of the transfer box.

[0012] (III) Beneficial Effects This invention provides a sample transfer box for basic clinical testing, which has the following beneficial effects: 1. This sample transfer box for basic clinical testing uses a snap-fit ​​structure between the lid and the body. With the continuous force of the spring and the buffering effect of the damper, the locking block and the slot can be tightly engaged. This effectively avoids the problem of the lid and body easily loosening when the traditional transfer box is moved or bumped. This design not only ensures the tightness of the connection, but also allows for convenient operation by pulling the handle. It can prevent temperature changes or sample tipping caused by poor sealing, effectively ensuring the activity of samples that require strict temperature control, and providing a basic guarantee for the accuracy of test results.

[0013] 2. This sample transfer box for basic clinical testing employs a simple temperature control method using an ice storage box, eliminating the need for complex refrigeration equipment. This significantly reduces the probability of failure and maintenance costs, making it ideal for primary healthcare institutions or scenarios requiring frequent relocation. The ice storage box, containing ice cubes or ice packs, is slid into the rectangular slot on the front of the box via a telescopic rail, stably maintaining a low temperature inside the box to meet the temperature control requirements of the samples. Furthermore, the ice storage box can be easily removed for ice replacement using the finger slots on the connecting plate, making operation simple and efficient, further enhancing the practicality and convenience of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall side view structure of this utility model; Figure 3 This is a schematic diagram of the observation window structure of this utility model; Figure 4 This is a schematic diagram of the spring structure of this utility model.

[0015] In the diagram: 1. Box body; 2. Box lid; 3. Sliding plate; 4. Spring; 5. Damper; 6. Pull handle; 7. Locking block; 8. Locking groove; 9. Telescopic rail; 10. Ice storage box; 11. Connecting plate; 12. Finger groove; 13. Shelf; 14. Observation window; 15. Fixing block; 16. Handle. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0017] Please see Figures 1 to 4This utility model provides a technical solution: a sample transfer box for basic clinical testing, including a box body 1. A box cover 2 is movably fitted onto the top of the box body 1. The box cover 2 is movably fitted onto the top of the box body 1, mainly serving to seal the box body 1. It can cooperate with the box body 1 to form a relatively sealed space, reducing heat exchange between the box and the outside environment, thereby helping to maintain a low-temperature environment inside the box and ensuring sample quality. In addition, the cavity opened inside the box cover 2 provides a mounting position for components such as a sliding plate 3, a spring 4, and a damper 5, which is an important structural basis for achieving a tight connection between the box cover 2 and the box body 1. The box cover 2 has a cavity inside, and a sliding plate 3 is slidably connected to the inner wall of the cavity. A spring 4 and a damper 5 are connected between the sliding plate 3 and the inner wall of the cavity. A locking block 7 is fixedly connected to one side of the sliding plate 3, and a pull handle 6 is fixedly connected to the other side of the sliding plate 3. The pull handle 6 is fixedly connected to one side of the sliding plate 3 and is the force-applying component for the operator to control the movement of the sliding plate 3. When the lid 2 needs to be opened, the operator pulls the handle 6, which moves the sliding plate 3 against the elastic force of the spring 4, causing the locking block 7 to be pulled out of the slot 8, thereby releasing the lid 2 from the box body 1. The handle 6 provides the operator with a convenient point of force, making the operation of opening the lid 2 easier and more convenient. One end of the locking block 7 extends to the outside of the cavity, and the other end of the locking block 7 is movably inserted into the surface of the box body 1. A rectangular groove is opened on the front of the box body 1. The inner side wall of the rectangular groove is slidably connected to the ice storage box 10 through the telescopic rail 9. The ice storage box 10 is a key component for realizing the low temperature storage of samples. Ice cubes or ice packs can be placed inside it. Through its own low temperature conduction, it provides a continuous low temperature environment inside the box body 1, meeting the requirements of clinical test samples for storage temperature. The design of the ice storage box 10 replaces the traditional complex refrigeration structure, reduces the failure rate and maintenance cost of the equipment, and is suitable for sample transfer in various mobile scenarios. A connecting plate 11 is fixedly connected to one side of the ice storage box 10. The front of the connecting plate 11 is provided with a finger groove 12. The finger groove 12 is rectangular. When it is necessary to replace the ice cubes or ice packs in the ice storage box 10, the operator's fingers can be naturally inserted into the finger groove 12, making it easier and more stable to pull the connecting plate 11. A shelf 13 is fixedly connected to the inner wall of the box 1. The shelf 13 is located directly above the ice storage box 10. The shelf 13 can support and position the sample container to prevent the sample from tipping over or colliding during the transfer process. The design of the shelf 13 being located directly above the ice storage box 10 allows the sample to have maximum contact with the low temperature generated by the ice storage box 10, ensuring that the sample is always under suitable temperature conditions during the transfer and reducing the impact of temperature fluctuations on sample quality. The top of the lid 2 is provided with an observation window 14, which is rectangular in shape, so that the operator can directly observe the state of the sample inside the box 1 without opening the lid 2. A fixing block 15 is fixedly connected to the top of the box cover 2, and a handle 16 is fixedly connected to one side of the fixing block 15, so that the operator can easily lift or move the transfer box. Especially in scenarios where the transfer box needs to be moved frequently, it effectively reduces the intensity of operation and improves the convenience of transfer. The surface of the box 1 is provided with a slot 8, which is compatible with the card block 7. This ensures that the two fit tightly after the card block 7 is inserted. Under the action of the spring 4, the stability of the snap-fit ​​structure is enhanced, preventing relative displacement between the box cover 2 and the box 1 when moving or bumping, and further ensuring the sealing performance of the transfer box.

[0018] In this invention, the working steps of the device are as follows: The first step: Reliable sealing is achieved through the snap-fit ​​structure between the lid 2 and the body 1. When the lid 2 needs to be closed, push the lid 2 so that the top of the body 1 enters the coverage area of ​​the lid 2. At this time, the sliding plate 3, under the elastic force of the spring 4, drives the locking block 7 to move towards the body 1. The locking block 7 is inserted into the slot 8 on the surface of the body 1. The continuous force of the spring 4 and the buffering effect of the damper 5 make the locking block 7 and the slot 8 tightly engaged, preventing loosening during movement or bumps. When the lid 2 needs to be opened, pull the sliding plate 3 by pulling the handle 6. The sliding plate 3 compresses the spring 4 and drives the damper 5 to extend and retract, so that the locking block 7 is pulled out from the slot 8, releasing the fixation between the lid 2 and the body 1. The whole process ensures the tightness of the connection and is easy to operate. It effectively prevents temperature changes or sample spillage inside the box due to poor sealing during movement, ensuring the activity of samples that require strict temperature control. The second step: When using, put ice cubes or ice packs into the ice storage box 10, and slide the ice storage box 10 into the rectangular groove on the front of the box 1 through the telescopic rail 9. The low temperature environment generated by the ice storage box 10 can maintain the low temperature state inside the box and meet the temperature control requirements of the samples. The design of the ice storage box 10 does not require complex refrigeration equipment, which reduces the probability of failure and maintenance costs. Moreover, the ice storage box 10 can be easily pulled out for ice replacement through the finger groove 12 on the connecting plate 11. It is suitable for primary medical institutions or scenarios with frequent movement.

[0019] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0020] 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 sample transfer box for basic clinical testing, comprising a box body (1), characterized in that: The top of the box (1) is movably fitted with a box cover (2). The box cover (2) has an internal cavity. A sliding plate (3) is slidably connected to the inner wall of the cavity. A spring (4) and a damper (5) are connected between the sliding plate (3) and the inner wall of the cavity. A locking block (7) is fixedly connected to one side of the sliding plate (3). A pull handle (6) is fixedly connected to the other side of the sliding plate (3). One end of the locking block (7) extends to the outside of the cavity. One end of the locking block (7) is movably inserted into the surface of the box (1). A rectangular groove is opened on the front of the box (1). An ice storage box (10) is slidably connected to the inner wall of the rectangular groove through a telescopic rail (9). A connecting plate (11) is fixedly connected to one side of the ice storage box (10).

2. The sample transfer box for basic clinical testing according to claim 1, characterized in that: The front side of the connecting plate (11) is provided with a finger groove (12), which is rectangular in shape.

3. The sample transfer box for basic clinical testing according to claim 1, characterized in that: A shelf (13) is fixedly connected to the inner wall of the box (1), and the shelf (13) is located directly above the ice storage box (10).

4. A sample transfer box for basic clinical testing according to claim 1, characterized in that: The top of the box cover (2) is provided with an observation window (14), which is rectangular in shape.

5. A sample transfer box for basic clinical testing according to claim 1, characterized in that: A fixing block (15) is fixedly connected to the top of the box cover (2), and a handle (16) is fixedly connected to one side of the fixing block (15).

6. A sample transfer box for basic clinical testing according to claim 1, characterized in that: The surface of the box (1) is provided with a slot (8), which is adapted to the card block (7).