Diabetes sterile care cart
By improving the sealing components and automated retrieval components, the problem of decreased sealing performance caused by aging and wear of the sealing rings in the diabetes sterile care cart has been solved, ensuring the continuity of the sterile environment and improving the efficiency and intelligence of retrieval and placement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING VOCATIONAL COLLEGE OF LABOUR & SOCIAL SECURITY
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-16
AI Technical Summary
The existing sterile care cart for diabetes suffers from reduced sealing performance due to aging and wear of the sealing rings, making it unable to maintain a sterile environment inside the cabinet.
The design employs a sealing component, including the sliding groove fit of the first and second sealing rings, combined with a convex and groove structure, elastic buffering of the telescopic rod and spring, and mechanical connection between the latch and the latch, to ensure stable closure of the cabinet door and the cabinet body; at the same time, the automated picking component of the placement box is driven by a motor-driven gear and rack, improving the efficiency of picking and placing.
It significantly improves the sealing performance of the cabinet and cabinet door, extends the lifespan of sealing components, ensures the continuous maintenance of a sterile environment, and enables automated and convenient retrieval of items, enhancing the intelligence and practicality of the nursing cart.
Smart Images

Figure CN224357775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical care vehicles, and in particular to a sterile care vehicle for diabetes. Background Technology
[0002] In the field of diabetes care, with the continuous improvement of medical service quality and safety standards, as well as the increasing demand for refined requirements in drug storage conditions and medical and nursing work efficiency, in order to ensure the proper storage of drugs that require refrigeration, such as insulin, meet the patients' needs for convenient and safe medication, and at the same time help nurses to efficiently retrieve instruments, reduce the risk of infection, and make the nursing process more scientific and intelligent, the diabetes sterile nursing vehicle has emerged.
[0003] The existing diabetes sterile nursing cart has a stainless steel main frame and is divided into sterile item storage area, refrigerated medicine storage area and regular medicine placement area through physical partitions. It is moved by manual pushing and pulling, and mechanical locks ensure the airtightness of each area. The refrigerated area is maintained at a low temperature by a built-in small refrigeration device. The whole process relies on medical staff to manually pick up and put down items and record medicine information to complete the daily care medicine and equipment transfer and use process for diabetic patients.
[0004] However, existing sterile care carts for diabetes suffer from reduced sealing performance at the cabinet and door due to aging and wear of the sealing rings, making it impossible to maintain a sterile environment inside the cabinet. Therefore, a new sterile care cart for diabetes is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a sterile care cart for diabetes, which aims to improve the problem in the prior art where the sealing performance of the cabinet and cabinet door decreases due to the aging and wear of the sealing ring, making it impossible to maintain a sterile environment inside the cabinet.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a sterile nursing cart for diabetes, comprising a frame, a storage cabinet fixedly connected to the top left end of the frame, a sealing component and a retrieval component inside the storage cabinet, a freezer fixedly connected to the top right end of the frame, a smart screen fixedly connected to the right side wall of the freezer, a disinfection device inside the storage cabinet, the sealing component including a cabinet door rotatably connected to the side wall of the storage cabinet, a first sealing ring fixedly connected to the side wall of the cabinet door, a protruding strip fixedly connected to the side wall of the first sealing ring, a locking tongue fixedly connected to the middle of the side wall of the cabinet door, at least one telescopic rod fixedly connected inside the storage cabinet, each telescopic rod having a spring sleeved on its surface, a second sealing ring fixedly connected to one end of the spring, a groove formed on the side wall of the second sealing ring, a latch fixedly connected inside the storage cabinet, and a sliding groove formed inside the storage cabinet;
[0007] As a further description of the above technical solution:
[0008] The retrieval component includes a slide rail fixedly connected inside the storage cabinet, a placement box slidably connected inside the slide rail, a rack fixedly connected to the right side wall of the placement box, a motor fixedly connected inside the storage cabinet, and a gear fixedly connected to the output end of the motor.
[0009] As a further description of the above technical solution:
[0010] The smart screen has a controller installed inside, and the controller is electrically connected to the motor;
[0011] As a further description of the above technical solution:
[0012] The first sealing ring is slidably connected inside the groove, and the first sealing ring abuts against the side wall of the second sealing ring;
[0013] As a further description of the above technical solution:
[0014] The second sealing ring is slidably connected inside the groove, and the convex strip is slidably connected inside the recess;
[0015] As a further description of the above technical solution:
[0016] One end of the telescopic rod is fixedly connected to the side wall of the second sealing ring, and the locking tongue is engaged inside the lock buckle;
[0017] As a further description of the above technical solution:
[0018] The placement box is slidably connected inside the storage cabinet, and the rack is slidably connected inside the storage cabinet;
[0019] As a further description of the above technical solution:
[0020] The gear and rack mesh with each other.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, through the structural design of the sealing components, the first and second sealing rings between the cabinet door and the cabinet body slide precisely and cooperate with the sliding groove, and are combined with the protruding strip embedded in the groove to build a physical sealing barrier, which greatly improves the tightness of the fit. The telescopic rod and the spring form an elastic buffer structure, which can adapt to the closing pressure of the cabinet door, compensate for the deformation of the sealing ring after long-term use, and extend the life of the sealing components. The locking tongue and the latch strengthen the closing stability from the mechanical connection level, making the sealing state more durable and effectively ensuring the continuous maintenance of the sterile environment inside the cabinet. This solves the problem in the prior art that the sealing performance at the cabinet body and cabinet door will decrease due to the aging and wear of the sealing ring, and the sterile environment inside the cabinet cannot be maintained.
[0023] 2. In this utility model, through the structural design of the picking component, the motor drives the gear, which in turn drives the placement box to slide precisely along the slide rail, realizing the automated and convenient picking of items. This combination of mechanical transmission and sliding structure eliminates the need for caregivers to frequently switch on and off manually and search, improving the efficiency of picking and placing, and ensuring stable sliding and engagement, guaranteeing a smooth and stable picking process, making the diabetes care cart more intelligent and enhancing the practicality of the diabetes sterile care cart. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a sterile nursing cart for diabetes proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the sealing component of a diabetes sterile care cart proposed in this utility model;
[0026] Figure 3 for Figure 2 Enlarged view of A in the middle;
[0027] Figure 4 This is a schematic diagram of the retrieval component of a diabetes sterile care cart proposed in this utility model.
[0028] Legend:
[0029] 1. Frame; 2. Storage cabinet; 3. Sealing assembly; 4. Retrieval assembly; 5. Freezer; 6. Smart screen; 7. Disinfection device; 8. Cabinet door; 9. First sealing ring; 10. Raised strip; 11. Locking tongue; 12. Telescopic rod; 13. Spring; 14. Second sealing ring; 15. Groove; 16. Lock; 17. Slide groove; 18. Slide rail; 19. Placement box; 20. Rack; 21. Motor; 22. Gear. Detailed Implementation
[0030] 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.
[0031] Reference Figures 1-3This utility model provides an embodiment of a diabetes sterile nursing cart, including a frame 1, which provides movable support for the overall device. A storage cabinet 2 is fixedly connected to the top left end of the frame 1. The storage cabinet 2 is used to store items used daily by medical staff. A sealing component 3 is provided inside the storage cabinet 2 to seal the connection between the storage cabinet 2 and the cabinet door 8. A retrieval component 4 is provided inside the storage cabinet 2 to facilitate medical staff to retrieve items inside the storage cabinet 2. A freezer 5 is fixedly connected to the top right end of the frame 1. The freezer 5 can store refrigerated drugs such as insulin. A smart screen 6 is fixedly connected to the right side wall of the freezer 5. The smart screen 6 can be used in the input room. After the room number is used, the device automatically moves. Storage cabinet 2 is equipped with a disinfection device 7, which disinfects the medical items inside. The sealing assembly 3 includes a cabinet door 8 rotatably connected to the side wall of storage cabinet 2. The cabinet door 8 and storage cabinet 2 together form the storage space. A first sealing ring 9 is fixedly connected to the side wall of cabinet door 8, and a protruding strip 10 is fixedly connected to the side wall of the first sealing ring 9. When cabinet door 8 is closed, cabinet door 8 can drive the first sealing ring 9 and the protruding strip 10 to move synchronously. A locking tongue 11 is fixedly connected to the middle of the side wall of cabinet door 8. When cabinet door 8 is closed, it drives the locking tongue 11 to move synchronously. At least one telescopic rod 12 is fixedly connected inside storage cabinet 2, and the surface of telescopic rod 12 is uniformly fitted with… A spring 13 is provided, with a second sealing ring 14 fixedly connected to one end of the spring 13. The telescopic rod 12 and the spring 13 together form an elastic support between the storage cabinet 2 and the second sealing ring 14. A groove 15 is provided on the side wall of the second sealing ring 14, which provides a sealing connection position for the protrusion 10. A latch 16 is fixedly connected inside the storage cabinet 2. A slide groove 17 is provided inside the storage cabinet 2, which provides a sealing connection space for the first sealing ring 9 and the second sealing ring 14. A controller is installed inside the smart screen 6. The controller is electrically connected to the motor 21. The controller can control the movement of the frame 1 and the operation of the motor 21. The first sealing ring 9 is slidably connected inside the slide groove 17. The sealing ring 9 abuts against the side wall of the second sealing ring 14, which is slidably connected inside the slide groove 17. The first sealing ring 9 enters the slide groove 17 and contacts the second sealing ring 14, squeezing the second sealing ring 14 to slide inside the slide groove 17. The protruding strip 10 is slidably connected inside the groove 15, enhancing the sealing effect. One end of the telescopic rod 12 is fixedly connected to the side wall of the second sealing ring 14, making the storage cabinet 2 and the second sealing ring 14 stably connected and making the movement of the second sealing ring 14 more stable. The locking tongue 11 is engaged inside the latch 16, and the storage cabinet 2 and the cabinet door 8 are closed by the engagement of the locking tongue 11 and the latch 16.
[0032] Reference Figures 1-4The retrieval component 4 includes a slide rail 18 fixedly connected inside the storage cabinet 2. A placement box 19 is slidably connected inside the slide rail 18. The slide rail 18 provides a stable guide for the movement of the placement box 19. A rack 20 is fixedly connected to the right side wall of the placement box 19. The placement box 19 and the rack 20 can move synchronously. A motor 21 is fixedly connected inside the storage cabinet 2. A gear 22 is fixedly connected to the output end of the motor 21. The motor 21 provides a stable power source for the gear 22. The motor 21 starts the transmission gear 22 to rotate. The placement box 19 is slidably connected inside the storage cabinet 2, and the rack 20 is slidably connected inside the storage cabinet 2. The gear 22 and the rack 20 mesh with each other. The gear 22 rotates to drive the rack 20, so that the rack 20 drives the placement box 19 to move steadily, which facilitates the retrieval and placement of items by medical staff.
[0033] Working principle: During use, freezer 5 is used to store diabetes care medications that require refrigeration. Disinfection device 7 maintains a clean environment inside storage cabinet 2. When items need to be retrieved, cabinet door 8 is opened, and motor 21 is started via smart screen 6. Motor 21 drives gear 22 to rotate, which in turn moves rack 20. The rack 20 then moves placement box 19, guided by slide rail 18, out of storage cabinet 2 for easy access by medical staff. After retrieval, motor 21 reverses direction, and gear 22 drives... The moving rack 20 causes the placement box 19 to slide back into the storage cabinet 2. When the cabinet door 8 is closed, the cabinet door 8 drives the first sealing ring 9 to slide along the sliding groove 17 inside the storage cabinet 2. At the same time, the protrusion 10 of the cabinet door 8 gradually embeds into the groove 15 of the second sealing ring 14, and the locking tongue 11 engages with the locking buckle 16 to lock the cabinet door 8 and the storage cabinet 2. The telescopic rod 12 cooperates with the spring 13 to provide elastic support for the second sealing ring 14, so that the first sealing ring 9 and the second sealing ring 14 are tightly abutted, creating a sealed environment for the storage cabinet 2 and maintaining an internal sterile state.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A diabetes care trolley comprising a trolley frame (1), characterised in that: A storage cabinet (2) is fixedly connected to the top left end of the vehicle frame (1). A sealing component (3) is installed inside the storage cabinet (2). A retrieval component (4) is installed inside the storage cabinet (2). A freezer (5) is fixedly connected to the top right end of the vehicle frame (1). A smart screen (6) is fixedly connected to the right side wall of the freezer (5). A disinfection device (7) is installed inside the storage cabinet (2). The sealing assembly (3) includes a cabinet door (8) rotatably connected to the side wall of the storage cabinet (2). A first sealing ring (9) is fixedly connected to the side wall of the cabinet door (8). A protruding strip (10) is fixedly connected to the side wall of the first sealing ring (9). A locking tongue (11) is fixedly connected to the middle of the side wall of the cabinet door (8). At least one telescopic rod (12) is fixedly connected inside the storage cabinet (2). A spring (13) is sleeved on the surface of the telescopic rod (12). A second sealing ring (14) is fixedly connected to one end of the spring (13). A groove (15) is opened on the side wall of the second sealing ring (14). A latch (16) is fixedly connected inside the storage cabinet (2). A sliding groove (17) is opened inside the storage cabinet (2).
2. The diabetic sterile care cart of claim 1, wherein: The retrieval component (4) includes a slide rail (18) fixedly connected inside the storage cabinet (2), a placement box (19) is slidably connected inside the slide rail (18), a rack (20) is fixedly connected to the right side wall of the placement box (19), a motor (21) is fixedly connected inside the storage cabinet (2), and a gear (22) is fixedly connected to the output end of the motor (21).
3. The diabetic sterile care cart of claim 1, wherein: The smart screen (6) is equipped with a controller, which is electrically connected to the motor (21).
4. The diabetic sterile care cart of claim 1, wherein: The first sealing ring (9) is slidably connected inside the groove (17), and the first sealing ring (9) abuts against the side wall of the second sealing ring (14).
5. A sterile nursing cart for diabetes according to claim 1, characterized in that: The second sealing ring (14) is slidably connected inside the groove (17), and the convex strip (10) is slidably connected inside the groove (15).
6. A sterile nursing cart for diabetes according to claim 1, characterized in that: One end of the telescopic rod (12) is fixedly connected to the side wall of the second sealing ring (14), and the locking tongue (11) is engaged inside the latch (16).
7. A sterile nursing cart for diabetes according to claim 2, characterized in that: The placement box (19) is slidably connected inside the storage cabinet (2), and the rack (20) is slidably connected inside the storage cabinet (2).
8. A sterile nursing cart for diabetes according to claim 2, characterized in that: The gear (22) meshes with the rack (20).