Medical sealable undercarriage
By designing a composite sealing ring door, surrounding nylon anti-collision blocks, and a filter frame on the medical delivery vehicle, combined with a threaded rod driving the extrusion block, the problems of insufficient sealing performance and solid-liquid separation are solved, achieving higher sealing performance and anti-collision protection, and improving the service life and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WANSHENG PRECISION MACHINERY JIANGSU
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-19
AI Technical Summary
Existing medical delivery vehicles have insufficient sealing performance, making it difficult to achieve solid-liquid separation, and lack effective anti-collision protection, affecting service life and medical safety.
The design incorporates a composite sealing ring door, surrounding nylon anti-collision blocks, a filter frame, and an extrusion seat structure. The extrusion blocks are driven by a threaded rod to achieve solid-liquid separation and anti-collision protection.
It improves sealing performance, achieves solid-liquid separation, facilitates the removal of items, reduces the risk of contamination, enhances the equipment's anti-collision protection, and extends its service life.
Smart Images

Figure CN224375663U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical sealed delivery vehicle technology, and particularly to a medical sealed delivery vehicle. Background Technology
[0002] Medical transport carts are key equipment for the internal transport of supplies within hospitals. They are mainly used for the sealed transport of medicines, instruments, specimens, and other items. Their sealing performance, protective capabilities, and ease of handling of the contents directly affect medical safety and transport efficiency. In clinical use, transport carts frequently shuttle between wards, pharmacies, laboratories, and other areas, while also needing to address potential issues such as liquid leakage and item movement.
[0003] Existing medical transport vehicles have the following shortcomings: Insufficient sealing performance; gaps between conventional doors and the vehicle body allow external contaminants to enter or contaminate sterile items inside, making it difficult to meet medical-grade sealing requirements; Lack of effective collision protection during transport; collisions between the vehicle body and walls or equipment can easily cause external damage or displacement of internal items, affecting service life; If internal items contain liquids (such as specimen waste fluid or residual water from instrument cleaning), solid-liquid separation is difficult to achieve, which can easily cause secondary contamination when removing them, increasing the cleaning burden on medical staff. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a medical sealed delivery cart that can push the compression seat down to compress the object inside the delivery cart body, thereby separating the solid and liquid and making it easy to remove.
[0005] This utility model also provides a medical sealed delivery cart, including a delivery cart body, a base plate fixedly connected to the lower end of the delivery cart body, a surrounding nylon anti-collision block fixedly connected to the outer wall of the base plate, two composite sealing ring doors symmetrically arranged on the side wall of the delivery cart body, four fixing rods arranged at the four corner edges of the outer perimeter of the delivery cart body, a cover plate arranged at the upper end of the delivery cart body, a filter frame arranged inside the delivery cart body, a compression seat arranged at the lower end of the cover plate, a limiting ball correspondingly pushed inside the compression seat, a plurality of compression blocks evenly fixedly connected to the lower end of the compression seat, and a threaded rod fixedly connected to the upper end of the limiting ball.
[0006] According to the medical sealed delivery vehicle of this utility model, four movable wheels are evenly installed on the lower end of the base plate.
[0007] According to the medical sealed delivery cart of this utility model, two hinges are symmetrically installed on the outer side of the composite sealing ring door, and the inner side of the hinges is fixedly connected to the outer wall of the fixing rod.
[0008] According to the medical sealed delivery cart of this utility model, four bolts are evenly threaded between the cover plate and the fixing rod.
[0009] According to the medical sealed delivery cart of this utility model, a limiting plate is fixedly connected to the outer wall of the filter frame, the limiting plate is attached to the upper end of the delivery cart body, and a filter screen is fixedly connected to the bottom inner side of the filter frame.
[0010] According to the medical sealed delivery cart of this utility model, a corrugated folding pad is fixedly and communicatively provided on the upper end of the compression seat, a lower pressure seat is fixedly connected to the upper end of the corrugated folding pad, the upper end of the lower pressure seat is fixedly connected to the lower pressure seat, and the lower pressure seat is fixedly connected to the lower end of the cover plate.
[0011] According to the medical sealed delivery cart of this utility model, a limiting groove is provided between the threaded rod and the compression seat, the threaded rod and the cover plate are threadedly connected, a locking block is threadedly connected to the outside of the threaded rod, and the locking block is fixedly connected to the upper end of the cover plate.
[0012] Beneficial effects:
[0013] Two composite sealing ring doors are symmetrically arranged on one side of the conveyor body. The outer wall of the bottom plate is equipped with a surrounding nylon anti-collision block for protection during its movement. A cover plate is provided at the upper end of the conveyor body, and a filter frame is correspondingly provided at the lower end of the cover plate. The filter frame is located on the inner wall of the conveyor body. A squeezing seat is provided inside the filter frame. Multiple squeezing blocks are fixedly connected to the lower end of the squeezing seat. A corrugated folding pad and a pressing seat are respectively provided at the upper end of the squeezing seat. A limit ball is provided on the inner side of the squeezing seat to push the squeezing seat down and squeeze the object inside the conveyor body, so as to separate the solid and liquid and make it easy to remove. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a perspective view of the medical sealed delivery vehicle of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the open cover of the medical sealed delivery cart of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure between the cover plate and the compression seat of the medical sealed delivery cart of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure between the threaded rod and the extrusion seat of the sealing conveyor for traditional Chinese medicine of this utility model.
[0019] Legend:
[0020] 1. Lower delivery vehicle body; 2. Filter frame; 3. Limiting plate; 4. Filter screen; 5. Composite sealing ring door; 6. Fixing rod; 7. Cover plate; 8. Bolt; 9. Hinge; 10. Base plate; 11. Surrounding nylon anti-collision block; 12. Moving wheel; 13. Lower pressure seat; 14. Extrusion seat; 15. Corrugated folding pad; 16. Extrusion block; 17. Limiting groove; 18. Threaded rod; 19. Locking block; 20. Limiting ball. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-4 This utility model embodiment of a medical sealed delivery cart includes a delivery cart body 1, a base plate 10 fixedly connected to the lower end of the delivery cart body 1, a surrounding nylon anti-collision block 11 fixedly connected to the outer wall of the base plate 10, two composite sealing ring doors 5 symmetrically arranged on the side wall of the delivery cart body 1, four fixing rods 6 arranged at the four corner edges of the outer perimeter of the delivery cart body 1, a cover plate 7 arranged at the upper end of the delivery cart body 1, a filter frame 2 arranged on the inner side of the delivery cart body 1, a compression seat 14 arranged at the lower end of the cover plate 7, a limiting ball 20 correspondingly pushed on the inner side of the compression seat 14, a plurality of compression blocks 16 evenly fixedly connected to the lower end of the compression seat 14, and a threaded rod 18 fixedly connected to the upper end of the limiting ball 20.
[0023] Specifically, the rotation of the threaded rod 18 is used to push the extrusion seat 14 downward.
[0024] Four casters 12 are evenly installed at the lower end of the base plate 10.
[0025] Specifically, the movable wheel 12 is used for moving the entire device.
[0026] Two hinges 9 are symmetrically installed on the outer side of the composite sealing ring door 5. The inner side of the hinges 9 is fixedly connected to the outer wall of the fixing rod 6.
[0027] Specifically, hinge 9 is used to open the composite sealing ring door 5.
[0028] Four bolts 8 are evenly threaded between the cover plate 7 and the fixing rod 6.
[0029] Specifically, bolt 8 is used to lock cover plate 7 and fixing rod 6.
[0030] A limiting plate 3 is fixedly connected to the outer wall of the filter frame 2. The limiting plate 3 is attached to the upper end of the lower delivery vehicle body 1. A filter screen 4 is fixedly connected to the bottom inner side of the filter frame 2.
[0031] Specifically, the limiting plate 3 is used to clamp the filter frame 2, and the filter screen 4 achieves solid-liquid separation.
[0032] A corrugated folding pad 15 is fixedly connected to the upper end of the extrusion seat 14. A lower pressure seat 13 is fixedly connected to the upper end of the corrugated folding pad 15. The upper end of the lower pressure seat 13 is fixedly connected to the lower pressure seat 13. The lower pressure seat 13 is fixedly connected to the lower end of the cover plate 7.
[0033] Specifically, the corrugated folded pad 15 can move as the compression seat 14 moves downward.
[0034] A limiting groove 17 is provided between the threaded rod 18 and the extrusion seat 14. The threaded rod 18 and the cover plate 7 are connected by threads. A locking block 19 is threadedly connected to the outside of the threaded rod 18. The locking block 19 is fixedly connected to the upper end of the cover plate 7.
[0035] Specifically, the rotation of the threaded rod 18 pushes the limiting ball 20 downward, which in turn pushes the extrusion seat 14 downward to perform extrusion.
[0036] Working principle: Place all the waste inside the filter frame 2 inside the body 1 of the delivery vehicle, then close the composite sealing ring door 5, and then cover it with the cover plate 7. Rotate the threaded rod 18 to drive the extrusion seat 14 and the extrusion block 16 to move down for extrusion, thereby achieving solid-liquid separation and medical supplies delivery.
[0037] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A medical sealed delivery cart, comprising a delivery cart body (1), characterized in that: The lower end of the delivery vehicle body (1) is fixedly connected to a base plate (10), and the outer wall of the base plate (10) is fixedly connected to a surrounding nylon anti-collision block (11). The side wall of the delivery vehicle body (1) is symmetrically provided with two composite sealing ring doors (5). The four corner edges of the outer perimeter of the delivery vehicle body (1) are provided with four fixing rods (6). The upper end of the delivery vehicle body (1) is provided with a cover plate (7). The inner side of the delivery vehicle body (1) is provided with a filter frame (2). The lower end of the cover plate (7) is provided with a pressing seat (14). The inner side of the pressing seat (14) is correspondingly pushed by a limiting ball (20). The lower end of the pressing seat (14) is evenly fixedly connected with multiple pressing blocks (16). The upper end of the limiting ball (20) is fixedly connected with a threaded rod (18).
2. The medical sealed delivery cart according to claim 1, characterized in that, Four casters (12) are evenly installed on the lower end of the base plate (10).
3. The medical sealed delivery cart according to claim 1, characterized in that, Two hinges (9) are symmetrically installed on the outside of the composite sealing ring door (5), and the inner side of the hinges (9) is fixedly connected to the outer wall of the fixing rod (6).
4. The medical sealed delivery cart according to claim 1, characterized in that, Four bolts (8) are evenly threaded between the cover plate (7) and the fixing rod (6).
5. The medical sealed delivery cart according to claim 1, characterized in that, A limiting plate (3) is fixedly connected to the outer wall of the filter frame (2). The limiting plate (3) is attached to the upper end of the lower delivery vehicle body (1). A filter screen (4) is fixedly connected to the bottom of the inner side of the filter frame (2).
6. The medical sealed delivery cart according to claim 1, characterized in that, A corrugated folding pad (15) is fixedly connected to the upper end of the extrusion seat (14). A lower pressure seat (13) is fixedly connected to the upper end of the corrugated folding pad (15). The upper end of the lower pressure seat (13) is fixedly connected to the lower pressure seat (13). The lower pressure seat (13) is fixedly connected to the lower end of the cover plate (7).
7. The medical sealed delivery cart according to claim 1, characterized in that, A limiting groove (17) is provided between the threaded rod (18) and the extrusion seat (14). The threaded rod (18) and the cover plate (7) are connected by threads. A locking block (19) is threadedly connected to the outside of the threaded rod (18). The locking block (19) is fixedly connected to the upper end of the cover plate (7).