Medical instrument box convenient for taking and placing instruments
By using a layered storage structure with large and small boxes and a spring and magnetic latch design, the problem of inconvenient storage of medical devices in existing medical device boxes is solved, enabling convenient access and stable storage of medical devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEST CHINA HOSPITAL SICHUAN UNIV
- Filing Date
- 2026-03-18
- Publication Date
- 2026-04-21
AI Technical Summary
Existing medical device boxes cannot achieve independent storage of instruments of different sizes in different layers. Retrieving large instruments from deep layers is cumbersome. Furthermore, the limiting and locking structure of the device boxes is poorly designed, making it difficult to balance the neatness of the storage with the convenience of retrieval.
It adopts a layered independent storage structure with large and small boxes, combined with a separation and locking structure of spring elastic pop-up and magnetic block buckle, so as to realize convenient access and stable locking of instruments.
It enables the categorized and organized storage of medical devices of all sizes, improves the orderliness of device storage, and solves the problem of cumbersome operation when retrieving deep-layered devices, while taking into account both the locking stability of the device box and the convenience of retrieval and placement.
Smart Images

Figure CN224140935U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device storage technology, and in particular to a medical device box that facilitates the retrieval and placement of medical devices. Background Technology
[0002] Medical device boxes are common tools used in the medical field to store various medical instruments. They are widely used in hospital departments, emergency room visits, and home care. They mainly form storage space through the cooperation of the box body and lid. Some instrument boxes have a partition structure to achieve simple classification of instruments. They are basic tools to ensure that medical instruments are clean and easy to carry.
[0003] Existing medical device boxes are mostly one-piece or simply divided, which cannot achieve independent storage of instruments of different sizes. Moreover, the internal storage components lack elastic pop-up and easy separation structures, making it cumbersome to retrieve large instruments deep inside, requiring the removal of smaller instruments from the upper layer first. In addition, the limiting and locking structures of the device boxes are poorly designed, which can easily lead to loose storage components or inconvenience in opening. It is difficult to balance the neatness of instrument storage with the convenience of retrieval, and cannot meet the actual needs of medical staff for quick access to instruments.
[0004] Based on this, a medical device box that facilitates the retrieval and placement of instruments is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a medical device box that facilitates the handling and placement of instruments in order to solve the above-mentioned problems.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A medical device box for easy access to and storage of instruments includes a box body and a box lid. The box body and the box lid are rotatably connected and connected by a locking mechanism. A large box is connected to the bottom of the box body by a spring. An elastic plate is connected to the left and right outer sides of the large box. A locking strip is connected to the left and right side walls of the box body. A second locking strip is provided on the elastic plate, and the first locking strip and the second locking strip are adapted to each other. A through hole is provided on the large box, and a sliding rod is inserted into and slidably fitted into the through hole. The sliding rod is connected to the lower end of a small box through a connecting block. A magnetic block is connected to the connecting block. A buckle is provided between the two small boxes, and the buckle is engaged with the two small boxes.
[0008] Preferably, the two ends of the spring are fixedly connected to the bottom end of the box body and the lower end face of the large box, respectively, and the large box forms an elastic telescopic structure with the box body through the spring.
[0009] Preferably, the elastic plate is symmetrically fixed to the side walls at both ends of the large box, and the second locking strip protrudes from the side of the elastic plate facing the inner side wall of the box, and the second locking strip engages with the first locking strip.
[0010] Preferably, the slide rod and the through hole are clearance fit, the slide rod can slide along the direction of the through hole, one end of the connecting block is fixedly connected to the slide rod, and the other end is fixedly connected to the lower end face of the small box.
[0011] Preferably, the magnetic blocks are symmetrically fixed to the opposite sides of the two connecting blocks, and the two magnetic blocks are arranged opposite each other with opposite polarities, so that the magnetic force of the magnetic blocks can drive the two small boxes away from each other.
[0012] Preferably, the small box has a sliding groove, and a sliding member is connected to one side of the buckle. The sliding member is slidably embedded in the sliding groove. The buckle has an upward pull-out structure, and pulling up the buckle can release the buckling lock between the two docking small boxes.
[0013] Preferably, the locking action of the first and second locking strips is used to restrict the large box from springing upward under the elastic force of the spring, and the elastic plate can be pulled inward to separate the second locking strip from the first locking strip.
[0014] Preferably, the small box is an open-top storage structure, and the two small boxes are joined together to cover the upper opening of the large box, forming independent instrument storage cavities inside both the large and small boxes.
[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0016] 1. This application adopts a layered and independent storage structure of large and small boxes, which realizes the classified and orderly storage of medical devices of different sizes. It solves the problem that the existing device box storage structure is simple and cannot realize the layered storage of devices of different sizes, thus improving the orderliness of device storage.
[0017] 2. This application adopts a spring-loaded elastic lifting structure and a magnetic block-assisted snap-locking structure to achieve convenient access to instruments in the large box, solving the problem of cumbersome operation when accessing deep instruments in existing instrument boxes, and taking into account both the locking stability and the convenience of accessing and placing instruments. Attached Figure Description
[0018] Figure 1 A schematic diagram of the structure of a medical device box according to an embodiment of the present invention is shown;
[0019] Figure 2 A schematic diagram of the snap-fit connection provided according to an embodiment of the present invention is shown;
[0020] Figure 3 An exploded structural diagram of the connection point of the large box according to an embodiment of the present invention is shown;
[0021] Figure 4 A schematic diagram of the structure of the spring connection provided according to an embodiment of the present invention is shown;
[0022] Figure 5A schematic diagram of the structure of the magnetic block connection provided according to an embodiment of the present invention is shown;
[0023] Figure 6 The present invention provides an embodiment of the present invention. Figure 5 A magnified structural diagram of point A in the middle.
[0024] Legend:
[0025] 1. Box body; 2. Box lid; 3. Small box; 4. Buckle; 5. Elastic plate; 6. Clip one; 7. Clip two; 8. Spring; 9. Slide rod; 10. Connecting block; 11. Magnetic block; 12. Through hole; 13. Slide groove; 14. Sliding part; 15. Large box. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-6 This utility model provides a technical solution:
[0028] A medical device box for easy access to and storage of instruments includes a box body 1 and a box lid 2. The box body 1 and the box lid 2 are rotatably connected and connected by a locking mechanism. A large box 15 is connected to the bottom of the inner side of the box body 1 by a spring 8. An elastic plate 5 is connected to the outer sides of the left and right ends of the large box 15. A locking strip 1 6 is connected to the left and right side walls inside the box body 1. A locking strip 2 7 is provided on the elastic plate 5. The locking strip 1 6 and the locking strip 2 7 are adapted to each other. A through hole 12 is provided on the large box 15. A sliding rod 9 is inserted into and slidably fitted into the through hole 12. The sliding rod 9 is connected to the lower end of a small box 3 through a connecting block 10. A magnetic block 11 is connected to the connecting block 10. A buckle 4 is provided between the two small boxes 3 and the buckle 4 is fastened to the two small boxes 3.
[0029] Specifically, such as Figure 3 and Figure 4 As shown, the two ends of the spring 8 are fixedly connected to the bottom end of the box 1 and the lower end face of the large box 15, respectively. The large box 15 forms an elastic telescopic structure with the box 1 through the spring 8. When the spring 8 is in a naturally extended state, it can drive the large box 15 to move upward. When it is in a compressed state, it can make the large box 15 retract into the box 1, providing elastic driving force for the large box 15 to bounce up.
[0030] Specifically, such as Figure 3 and Figure 4As shown, the elastic plate 5 is symmetrically fixed to the side walls at both ends of the large box 15. The second locking strip 7 protrudes from the side of the elastic plate 5 facing the inner side wall of the box 1. The second locking strip 7 and the first locking strip 6 are engaged. The elastic plate 5 is made of hard elastic plastic material and has good bending resilience. The first locking strip 6 and the second locking strip 7 are both protruding strip structures. When the two are engaged, they can form a limiting engagement structure.
[0031] Specifically, such as Figure 5 As shown, the slide rod 9 and the through hole 12 are clearance fit, and the slide rod 9 can slide along the direction of the through hole 12. One end of the connecting block 10 is fixedly connected to the slide rod 9, and the other end is fixedly connected to the lower end face of the small box 3. The connecting block 10 is a hard plastic block, and it, the slide rod 9, and the small box 3 are all integrally formed structures. The outer diameter of the slide rod 9 is slightly smaller than the inner diameter of the through hole 12 to ensure smooth sliding.
[0032] Specifically, such as Figure 3 As shown, the magnetic blocks 11 are symmetrically fixed on opposite sides of the two connecting blocks 10, and the two magnetic blocks 11 are arranged opposite to each other. The magnetic force of the magnetic blocks 11 can drive the two small boxes 3 to move away from each other. The magnetic blocks 11 are permanent magnet blocks, which are fixed to the side wall of the connecting block 10 by adhesive. The repulsive magnetic force between the two magnetic blocks 11 provides the power for the separation of the two small boxes 3.
[0033] Specifically, such as Figure 6 As shown, a groove 13 is provided on the small box 3, and a slider 14 is connected to one side of the buckle 4. The slider 14 is slidably embedded in the groove 13. The buckle 4 is a pull-up structure. Pulling up the buckle 4 can release the latching lock of the two docking small boxes 3. The groove 13 is a vertically opened strip groove, and the slider 14 is a slider structure adapted to the groove 13. The lower end of the buckle 4 is an arc-shaped buckle opening, which can be fastened to the side wall of the two docking small boxes 3 at the same time.
[0034] Specifically, such as Figure 3 and Figure 4 As shown, the locking action of the first locking strip 6 and the second locking strip 7 is used to limit the large box 15 from springing upward under the elastic force of the spring 8. By pulling the elastic plate 5 inward, the second locking strip 7 can be separated from the first locking strip 6. When the elastic plate 5 is pulled, the elastic plate 5 bends to one side of the large box 15, causing the second locking strip 7 to disengage from the limit of the first locking strip 6, thus releasing the vertical limit on the large box 15.
[0035] Specifically, such as Figure 5 As shown, the small box 3 is an open storage structure. When two small boxes 3 are joined together, they cover the upper opening of the large box 15. Both the large box 15 and the small box 3 form independent instrument storage cavities. The interior of the small box 3 can be divided into several small storage compartments for storing small medical instruments. The interior of the large box 15 is an integrated large chamber for storing larger medical instruments, thus achieving classified storage of instruments.
[0036] In summary, the medical device box provided in this embodiment facilitates the retrieval and placement of instruments. By opening the lock between the box body 1 and the lid 2, and lifting the lid 2, small medical devices can be categorized and placed in the storage compartments of the two smaller boxes 3, while large medical devices can be placed in the cavity of the larger box 15.
[0037] After placement, push the two small boxes 3 towards the middle to align them, then press down on the buckle 4 so that the buckle 4 slides down along the slide groove 13 through the slider 14 until the buckle 4 engages with the side walls of the two small boxes 3, thus locking the small boxes 3.
[0038] Next, press down on the large box 15 to compress the spring 8, and the large box 15 moves into the box body 1 until the second locking strip 7 on the elastic plate 5 and the first locking strip 6 on the inside of the box body 1 engage with each other, thus completing the limiting of the large box 15. Finally, close the box lid 2 and lock the lock body to complete the storage of the entire instrument.
[0039] When you need to access the instruments in the small box 3, simply open the lock between the box body 1 and the lid 2, and lift the lid 2 to access the small medical instruments inside the two small boxes 3. After accessing the instruments, simply close and lock the lid 2. No other operations are required, allowing for quick access to the small instruments.
[0040] When it is necessary to retrieve the instruments inside the large box 15, open the lock between the box body 1 and the lid 2. After opening the lid 2, use your fingers to pull the elastic plates 5 at both ends of the large box 15 inwards. This will cause the elastic plates 5 to bend and cause the locking strip 2 7 to separate from the locking strip 1 6, thus releasing the restriction on the large box 15. At this time, the compressed spring 8 returns to its natural extended state, causing the large box 15 to spring upwards. The large box 15 will move the small box 3 upwards in sync, causing the large box 15 and the small box 3 to partially extend out of the box body 1. Then, pull up the buckle 4, allowing the buckle 4 to slide upwards along the slide groove 13 through the slider 14, releasing the locking of the two small boxes 3. The magnetic blocks 11 on the two connecting blocks 10 will generate a repulsive force due to the repulsion between opposite poles, causing the two small boxes 3 to move away from each other along the direction of the sliding rod 9 and the through hole 12. The upper opening of the large box 15 will be completely exposed, allowing the large medical instruments inside the large box 15 to be retrieved.
[0041] The large box 15 springs up elastically through the cooperation of spring 8 with clip 6 and clip 7, and the small box 3 can be easily separated and fastened through the cooperation of magnetic block 11 and buckle 4. The overall structure is reasonably designed and the operation of taking out and putting away instruments is convenient. At the same time, the independent storage cavities of the large box 15 and the small box 3 are used to classify and store medical instruments, improving the neatness of instrument storage.
[0042] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A medical instrument case for facilitating the taking and placing of an instrument, comprising a case body (1) and a case cover (2), characterized in that, The box body (1) is rotatably connected to the lid (2). The box body (1) and the lid (2) are connected by a lock. The bottom of the box body (1) is connected to a large box (15) by a spring (8). An elastic plate (5) is connected to the outer sides of the left and right ends of the large box (15). A first clip (6) is connected to the left and right side walls inside the box body (1). A second clip (7) is provided on the elastic plate (5). The first clip (6) and the second clip (7) are compatible. A through hole (12) is provided on the large box (15). A sliding rod (9) is inserted into and slidably fitted in the through hole (12). The sliding rod (9) is connected to the lower end of the small box (3) through a connecting block (10). A magnetic block (11) is connected to the connecting block (10). A buckle (4) is provided between the two small boxes (3). The buckle (4) is fastened to the two small boxes (3).
2. The medical device case of claim 1, wherein, The two ends of the spring (8) are fixedly connected to the bottom of the box body (1) and the lower end of the large box (15) respectively. The large box (15) and the box body (1) form an elastic telescopic structure through the spring (8).
3. The medical device case of claim 1, wherein, The elastic plate (5) is symmetrically fixed to the side walls at both ends of the large box (15). The second clip (7) protrudes from the side of the elastic plate (5) facing the inner side wall of the box (1). The second clip (7) is engaged with the first clip (6).
4. The medical device box of claim 1, wherein, The slide rod (9) and the through hole (12) are in clearance fit. The slide rod (9) can slide along the direction of the through hole (12). One end of the connecting block (10) is fixedly connected to the slide rod (9), and the other end is fixedly connected to the lower end face of the small box (3).
5. The medical device box of claim 1, wherein, The magnetic blocks (11) are symmetrically fixed on opposite sides of the two connecting blocks (10), and the two magnetic blocks (11) are arranged opposite to each other. The magnetic force of the magnetic blocks (11) can drive the two small boxes (3) to move away from each other.
6. The medical device box of claim 1, wherein, The small box (3) has a sliding groove (13), and a sliding piece (14) is connected to one side of the buckle (4). The sliding piece (14) is slidably embedded in the sliding groove (13). The buckle (4) is a pull-up structure. Pulling up the buckle (4) can release the buckling lock of the two docking small boxes (3).
7. The medical device box of claim 1, wherein, The engagement of the first (6) and the second (7) is used to restrict the large box (15) from springing upward under the elastic force of the spring (8). The elastic plate (5) can be pulled inward to separate the second (7) from the first (6).
8. The medical device box of claim 1, wherein, The small box (3) is an open storage structure. After the two small boxes (3) are joined together, they cover the upper opening of the large box (15). The large box (15) and the small box (3) each form an independent instrument storage cavity.