Cart for medical nursing

By introducing casters, storage cabinets, lifting structures, and extension structures into the internal medicine nursing trolley, the problem of insufficient space on the top workbench was solved, and the workbench area was expanded and its height adjusted, thereby improving the efficiency and safety of nursing work.

CN224206893UActive Publication Date: 2026-05-08HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)
Filing Date
2025-01-15
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing trolleys for internal medicine nursing have limited top workspace, restricting the freedom of nursing staff to place and retrieve items, increasing the risk of items falling and being damaged, and affecting the cleanliness and safety of medical supplies.

Method used

A trolley for internal medicine nursing has been designed, which includes casters, a storage cabinet, a lifting structure, an extension structure, and a hanging structure. The casters improve flexibility, the storage cabinet stores nursing supplies, the lifting structure adjusts the height, the extension structure expands the work surface area, and the hanging structure hangs items to meet various nursing needs.

Benefits of technology

The workbench area has been expanded to accommodate the needs of nursing staff of different heights, improving the safety and efficiency of item storage, reducing the frequency of item replacement and movement, and enhancing the continuity and efficiency of nursing work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cart for internal medicine nursing, which belongs to the technical field of medical equipment and comprises a bottom frame, universal wheels, a storage cabinet and a storage box, the universal wheels are fixed at four corners of the bottom end of the bottom frame, the storage cabinet is fixed at the top end of the bottom frame, and the storage box is mounted at the top end of the storage cabinet. The stretching structure comprises guide seats fixed to the two sides of the top end of the shell, a movable plate fixed to the top end of the sliding block, a synchronous assembly arranged at the bottom end of the movable plate, a suspension fixed to one side of the top end of the containing table, and a push handle fixed to one side of the top end of the bottom frame. According to the utility model, by pulling a group of moving plates, the synchronous rod and the cantilever drive the two moving plates to move synchronously, so that the area of the placing table is expanded, the extension function of the worktable of the device is realized, and the surface area of the worktable of the device can be expanded, so that more medical equipment and nursing materials can be accommodated; and the requirements of frequently replacing and moving articles are reduced, so that the continuity and efficiency of nursing work are improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a trolley for internal medicine nursing. Background Technology

[0002] Internal medicine nursing carts are specialized auxiliary equipment designed specifically for internal medicine nursing. They are based on the actual needs of hospital nursing work, where nursing staff frequently need to carry medications, instruments, and other items to care for patients. The traditional method of carrying items by hand or on a tray is inefficient. Therefore, internal medicine nursing carts can neatly place medications, instruments, and record boards, avoiding collisions and contamination, and improving the efficiency and safety of nursing work.

[0003] A Chinese patent with publication number 202022045036.5 discloses a large internal medicine nursing trolley, including a main body, a support plate, and a placement box. Push rods are fixedly connected to both ends of the other side of the main body, and push handles are fixedly connected to the inner top of the push rods. A support plate is fixedly connected to one side of the top of the main body, and a placement box is fixedly connected to the middle of the top of the main body. A door is fixedly connected to the bottom front of the placement box, and a placement tray is fixedly connected to the top of the placement box. When the spacing of the placement slots in the placement tray is adjusted, the user can move the movable blocks on the placement tray according to the size of the medical device. Because the movable blocks and partitions are fixed, when the user moves the movable blocks on the slide, it will drive the partitions to move, thus allowing medical staff to better place the medical devices. This improves the adjustment effect of the device and has broad development prospects in the future.

[0004] The aforementioned patent still has the following drawbacks: it has the disadvantage of a small top workbench space. Since multiple medications and equipment need to be used simultaneously during internal medicine nursing, the small top workbench space restricts the freedom of nurses to place and retrieve items. At the same time, nurses may have to stack items, which not only increases the risk of items falling and being damaged, but may also affect the cleanliness and safety of medical supplies. Utility Model Content

[0005] This invention provides a trolley for internal medicine nursing that solves the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] An embodiment of this utility model provides a trolley for internal medicine nursing, including a base frame, and further comprising:

[0008] The casters are fixed at the four corners of the bottom of the base frame;

[0009] A storage cabinet is fixed to the top of the base frame, and a storage box is installed on the top of the storage cabinet;

[0010] The lifting structure, located on both sides of the top of the storage cabinet, is used to adjust the height of the device;

[0011] The outer casing is located at the top of the lifting structure, and a drawer is slidably connected inside the outer casing. A placement platform is fixed at the top of the outer casing.

[0012] An extension structure is provided inside the bottom end of the placement platform. The extension structure includes guide seats fixed to both sides of the top end of the outer shell, a slider sliding inside the guide seats, a movable plate fixed to the top end of the slider, and a synchronization component provided at the bottom end of the movable plate.

[0013] The suspension is fixed to one side of the top of the platform, and the detection clip of the suspension is connected to the placement box. Hooks are fixed to one side of the top of the suspension.

[0014] The push handle is fixed to one side of the top of the base frame.

[0015] The above technical solution allows the device to move flexibly within the hospital using casters. Storage cabinets and boxes are used to store various nursing supplies for easy access by nursing staff. The lifting structure is used to adjust the height of the entire device, the extension structure is used to expand the area of ​​the placement platform, and hooks are used to hang infusion bags, towels, and other items.

[0016] Furthermore, the synchronization component includes a cantilever rotatably connected to the top of the housing, a synchronization rod rotatably connected to both sides of the top of the cantilever and rotatably connected to the moving plate, and a baffle fixed to one side of the top of the moving plate.

[0017] The above technical solution involves pulling a set of movable plates, which causes the synchronizing rod and cantilever to move the two movable plates synchronously, thereby expanding the area of ​​the placement platform.

[0018] Furthermore, the movable plates are symmetrically distributed along the vertical center line of the placement platform, and a sliding structure is formed between the movable plates and the placement platform.

[0019] Through the above technical solution, this design ensures that the placement platform remains balanced and stable when the movable plate slides outward.

[0020] Furthermore, the synchronizing rods are provided in two sets, and the two sets of synchronizing rods are centrally symmetrically distributed on the vertical center line of the cantilever.

[0021] The above technical solution ensures that when the moving plate slides, the two sets of synchronous rods can evenly distribute and transmit the moving force, thereby achieving synchronous and smooth movement of the two moving plates.

[0022] Furthermore, the lifting structure includes a first connecting frame rotatably connected to both sides of the top of the storage cabinet, a slide groove fixed to both sides of the top of the storage cabinet, a second connecting frame slidably connected inside the slide groove and rotatably connected to the outer shell, a cover fixed to both sides of the top of the outer shell, a moving block slidably connected inside the cover and rotatably connected to the first connecting frame, a friction strip fixed to one side of the cover, a screw fixed to one side of the moving block, a screw cap threaded to the outside of the screw, a compression spring fixed to one side of the screw cap, and a friction plate fixed to one side of the compression spring.

[0023] The above technical solution involves moving the outer casing up and down to adjust the height of the device, rotating the cap to increase the friction between the friction plate and the friction strip, fixing the position between the moving block and the casing, and preventing the outer casing from falling unexpectedly.

[0024] Furthermore, the friction plate and the friction strip form a sliding structure, and the first connecting frame and the second connecting frame form a rotating structure.

[0025] Through the above technical solution, the friction plate will be tightly attached to the friction strip under the action of the compression spring, forming a certain friction force, so as to facilitate manual operation to adjust the height of the device.

[0026] The above-described solution of this utility model has at least the following beneficial effects:

[0027] 1. This utility model, by pulling a set of movable plates, causes the synchronizing rod and cantilever to drive the two movable plates to move synchronously, thereby expanding the area of ​​the placement platform. This realizes the workbench extension function of this device, which can increase the surface area of ​​the workbench to accommodate more medical equipment and nursing supplies, reduce the need for frequent changes and movement of items, and thus improve the continuity and efficiency of nursing work.

[0028] 2. This utility model adjusts the height of the device by pushing the outer shell up and down and rotating the cap to fix the height of the outer shell. This achieves the height adjustment function of the device. Nursing staff of different heights can adjust the workbench to the most comfortable height according to their own needs, thereby reducing the physical burden caused by long-term work and improving work efficiency. Attached Figure Description

[0029] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0030] Figure 2 This is the second schematic diagram of the structure of this utility model;

[0031] Figure 3 A three-dimensional cross-sectional structural diagram of the extension structure provided by this utility model;

[0032] Figure 4A three-dimensional structural diagram of the lifting structure provided by this utility model;

[0033] Figure 5 A three-dimensional cross-sectional structural diagram of the lifting structure provided by this utility model.

[0034] Explanation of reference numerals in the attached figures:

[0035] 1. Base frame; 2. Storage cabinet; 3. Storage box; 4. Drawer; 5. Placement platform; 6. Extension structure; 601. Cantilever; 602. Synchronizing rod; 603. Slider; 604. Guide seat; 605. Moving plate; 606. Baffle; 7. Suspension; 8. Hook; 9. Lifting structure; 901. First connecting frame; 902. Second connecting frame; 903. Cover; 904. Moving block; 905. Slide groove; 906. Screw; 907. Friction plate; 908. Compression spring; 909. Rotary cap; 910. Friction strip; 10. Placement box; 11. Push handle; 12. Outer shell; 13. Casters. Detailed Implementation

[0036] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0037] like Figures 1 to 5 As shown, an embodiment of this utility model provides a medical nursing trolley, including a base frame 1, and further comprising:

[0038] The casters 13 are fixed at the four corners of the bottom of the base frame 1;

[0039] Storage cabinet 2 is fixed to the top of the base frame 1, and storage box 3 is installed on the top of storage cabinet 2;

[0040] The lifting structure 9 is located on both sides of the top of the storage cabinet 2 and is used to adjust the height of the device;

[0041] The outer casing 12 is located at the top of the lifting structure 9, and a drawer 4 is slidably connected inside the outer casing 12. A placement platform 5 is fixed at the top of the outer casing 12.

[0042] The extension structure 6 is located inside the bottom end of the placement platform 5. The extension structure 6 includes guide seats 604 fixed to both sides of the top end of the outer shell 12, sliders 603 sliding inside the guide seats 604, a moving plate 605 fixed to the top end of the sliders 603, and a synchronization component located at the bottom end of the moving plate 605.

[0043] The suspension 7 is fixed to one side of the top of the placement platform 5, and the detection card of the suspension 7 is connected to the placement box 10. The top side of the suspension 7 is fixed with a hook 8.

[0044] The push handle 11 is fixed to one side of the top of the base frame 1.

[0045] In this embodiment of the utility model, the casters 13 enable the device to move flexibly within the hospital, facilitating the quick delivery of necessary items to the patient's bedside by nursing staff. The storage cabinet 2 is used to store various nursing supplies, such as syringes, IV tubes, cotton swabs, etc. The storage box 3 can further classify and store small items for easy access by nursing staff. The lifting structure 9 is used to adjust the height of the entire device. The drawer 4 is used to store some commonly used tools or documents. The extension structure 6 is used to expand the area of ​​the placement platform 5. The hook 8 is used to hang IV bags, towels, and other items.

[0046] like Figure 3 As shown, the synchronization component includes a cantilever 601 rotatably connected to the top of the housing 12, synchronization rods 602 rotatably connected to both sides of the top of the cantilever 601 and rotatably connected to the moving plate 605, and a baffle 606 fixed to one side of the top of the moving plate 605. The moving plate 605 is symmetrically distributed on the vertical center line of the placement platform 5, and a sliding structure is formed between the moving plate 605 and the placement platform 5. Two sets of synchronization rods 602 are provided, and the two sets of synchronization rods 602 are centrally symmetrically distributed on the vertical center line of the cantilever 601.

[0047] In this embodiment of the utility model, when more space is needed, the caregiver can push the movable plate 605, causing the slider 603 to slide along the guide seat 604. At the same time, the movement of the movable plate 605 will drive the synchronous rod 602 to rotate, and the synchronous rod 602 will push the cantilever 601 to move with another set of synchronous rods 602. Therefore, the two movable plates 605 will move synchronously, thereby expanding the area of ​​the placement platform 5. The baffle 606 is used to prevent items on the top of the device from rolling off.

[0048] like Figure 4 and Figure 5As shown, the lifting structure 9 includes a first connecting frame 901 rotatably connected to both sides of the top of the storage cabinet 2, a slide groove 905 fixed to both sides of the top of the storage cabinet 2, a second connecting frame 902 slidably connected inside the slide groove 905 and rotatably connected to the outer shell 12, a cover 903 fixed to both sides of the top of the outer shell 12, a moving block 904 slidably connected inside the cover 903 and rotatably connected to the first connecting frame 901, a friction strip 910 fixed to one side of the cover 903, a screw 906 fixed to one side of the moving block 904, a screw cap 909 threadedly connected to the outside of the screw 906, a compression spring 908 fixed to one side of the screw cap 909, and a friction plate 907 fixed to one side of the compression spring 908. The friction plate 907 and the friction strip 910 form a sliding structure, and the first connecting frame 901 and the second connecting frame 902 form a rotating structure.

[0049] In this embodiment of the utility model, when the height needs to be adjusted, the caregiver can push the outer shell 12 up and down to change the angle between the first connecting frame 901 and the second connecting frame 902. When the required height is reached, the rotating cap 909 is rotated so that the rotating cap 909 moves towards the friction strip 910 through the thread on the surface of the screw 906, and the friction plate 907 is pressed tightly against the friction strip 910 under the action of the compression spring 908 to generate friction force, fix the position between the moving block 904 and the cover 903, and fix the angle between the first connecting frame 901 and the second connecting frame 902 to prevent the outer shell 12 from falling accidentally.

[0050] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A medical nursing trolley, comprising a base frame (1), characterized in that, Also includes: The casters (13) are fixed at the four corners of the bottom of the base frame (1); A storage cabinet (2) is fixed to the top of the base frame (1), and a storage box (3) is installed on the top of the storage cabinet (2); The lifting structure (9) is set on both sides of the top of the storage cabinet (2) for adjusting the height of the device; The outer shell (12) is located at the top of the lifting structure (9), and a drawer (4) is slidably connected inside the outer shell (12), and a placement platform (5) is fixed at the top of the outer shell (12); An extension structure (6) is provided inside the bottom end of the placement platform (5). The extension structure (6) includes guide seats (604) fixed on both sides of the top end of the outer shell (12), a slider (603) sliding inside the guide seats (604), a moving plate (605) fixed on the top end of the slider (603), and a synchronization component provided at the bottom end of the moving plate (605). The suspension (7) is fixed to one side of the top of the placement platform (5), and the detection lock of the suspension (7) is connected to the placement box (10). The top side of the suspension (7) is fixed with a hook (8). The push handle (11) is fixed to one side of the top of the base frame (1).

2. The medical nursing trolley according to claim 1, characterized in that, The synchronization component includes a cantilever (601) rotatably connected to the top of the housing (12), a synchronization rod (602) rotatably connected to both sides of the top of the cantilever (601) and rotatably connected to the moving plate (605), and a baffle (606) fixed to one side of the top of the moving plate (605).

3. The medical nursing trolley according to claim 2, characterized in that, The movable plates (605) are symmetrically distributed on the vertical center line of the placement platform (5), and a sliding structure is formed between the movable plates (605) and the placement platform (5).

4. The medical nursing trolley according to claim 2, characterized in that, The synchronizing rod (602) is provided in two sets, and the two sets of synchronizing rods (602) are centrally symmetrically distributed on the vertical center line of the cantilever (601).

5. The medical nursing trolley according to claim 1, characterized in that, The lifting structure (9) includes a first connecting frame (901) rotatably connected to both sides of the top of the storage cabinet (2), a slide groove (905) fixed to both sides of the top of the storage cabinet (2), a second connecting frame (902) slidably connected inside the slide groove (905) and rotatably connected to the outer shell (12), a cover (903) fixed to both sides of the top of the outer shell (12), a moving block (904) slidably connected inside the cover (903) and rotatably connected to the first connecting frame (901), a friction strip (910) fixed to one side of the cover (903), a screw (906) fixed to one side of the moving block (904), a screw cap (909) threaded to the outside of the screw (906), a compression spring (908) fixed to one side of the screw cap (909), and a friction plate (907) fixed to one side of the compression spring (908).

6. The medical nursing trolley according to claim 5, characterized in that, The friction plate (907) and the friction strip (910) form a sliding structure, and the first connecting frame (901) and the second connecting frame (902) form a rotating structure.

Citation Information

Patent Citations

  • Cart for nursing in department of large internal medicine

    CN213553229U