A collision-preventing and cushioning central treatment vehicle for static dispensing
By installing a collision-resistant buffer structure on the treatment cart and utilizing the multi-directional dispersion of impact force by the slide rails and buffers, the problem of severe vibration during collisions of the treatment cart is solved, the impact resistance is improved, and the safety and operational stability of the treatment cart are ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中国人民解放军总医院第八医学中心
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-19
AI Technical Summary
The existing treatment carts lack anti-collision design, which causes severe vibrations during collisions, potentially damaging medicines and equipment, affecting the accuracy of treatment operations, and posing a risk of medical accidents.
It adopts an anti-collision buffer structure, including a fixed plate, a buffer and a force-bearing plate, and achieves step-by-step energy dissipation by dispersing impact force through a sliding rail and sliding connection.
The impact resistance of the treatment cart has been improved, preventing damage to medicines and equipment and ensuring the stability and safety of treatment operations.
Smart Images

Figure CN224370167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a shock-absorbing and cushioning static dressing center treatment cart, belonging to the field of medical device technology. Background Technology
[0002] A treatment cart is a mobile nursing device widely used in hospitals, clinics and other medical institutions. It is mainly used for storing and transporting medicines, medical devices, disinfectants and medical waste.
[0003] As a frequently used mobile nursing device in medical institutions, the treatment cart often needs to move through narrow ward corridors or crowded treatment areas during clinical operations. Whether in motion or stationary, it is very easy to have accidental collisions with walls, beds or medical staff.
[0004] Currently, most treatment vehicles on the market lack anti-collision design. The vehicle body lacks a buffer structure, which causes violent vibrations during a collision. This may not only cause medicines and instruments inside the vehicle to tip over and be damaged, but may also affect the accuracy of treatment operations, and may even pose a potential risk of medical accidents.
[0005] Therefore, it is urgent to improve the treatment vehicle to solve the aforementioned problems. Utility Model Content
[0006] The purpose of this invention is to provide a shock-absorbing static treatment cart for medical centers. When the impact force increases, the end of each set of slide rails connected to the fixed plate will slide outward in a V-shape, realizing the multi-directional dispersion of the impact force. This dual buffer structure improves the impact resistance of the cart body in a stepwise manner through a time-progressive energy dissipation method.
[0007] To achieve the above objectives, the main technical solution adopted by this utility model includes: a shock-absorbing and buffered static dressing center treatment cart, comprising a cart body and shock-absorbing structures disposed at the four corners of the cart body, wherein the shock-absorbing structures are used for shock-absorbing and buffering the cart body.
[0008] The anti-collision structure includes a fixed plate fixedly installed at the four corners of the trolley body, multiple buffers slidably connected to one side of the fixed plate, and a force-bearing plate rotatably connected to one end of the buffer. The side of the force-bearing plate away from the fixed plate is the force-bearing surface.
[0009] Preferably, the fixing plate has multiple slide rails on the side near the force-bearing plate. The number and position of the slide rails are the same as those of the buffer. The slide rails are used to guide the sliding of the buffer.
[0010] Preferably, each of the buffers is fixedly provided with a connector at one end, and each connector is fixedly provided with a slide rod on both sides opposite to it. The connector is slidably connected to the inside of the slide rail through the slide rod.
[0011] Preferably, each of the slide rails has a limiting rail on both the upper and lower sides inside to allow the slide rod to slide and connect.
[0012] Preferably, each buffer is fixedly provided with a connecting ring at one end near the force-bearing plate, and the buffer is rotatably connected to the force-bearing plate through the connecting ring.
[0013] Preferably, the inner side of the force-bearing plate has a plurality of vertically arranged slots with the same number and position as the buffer, and each slot is fixedly provided with a limiting rod that is rotatably connected to the connecting ring.
[0014] Preferably, the number of buffers is three groups, located at the top, middle and bottom of the fixed plate respectively, with each group containing two buffers arranged outwards.
[0015] Preferably, the trolley body is provided with a placement plate, a placement base plate, and a placement top box. The placement plate is located between the placement top box and the placement base plate. The placement plate, the placement base plate, and the placement top box are all used for placing items.
[0016] Preferably, the top box has two pull-out boxes slidably connected inside, and the pull-out boxes are used for collecting and placing medical devices.
[0017] Preferably, a handle is fixedly provided on the upper half of one side of the cart body, and a garbage recycling box for garbage collection is fixedly provided in the middle of one side of the cart body, with the garbage recycling box located directly below the handle.
[0018] This utility model has at least the following beneficial effects:
[0019] When the force plate is subjected to force, it will move towards the fixed plate. At this time, the buffer located between the fixed plate and the force plate can play a buffering role first. When the impact force increases, the end of each set of slide rails connected to the fixed plate will slide outward in a V-shape, realizing the multi-directional dispersion of the impact force. This double buffer structure improves the impact resistance of the trolley body in a stepwise manner through the energy dissipation method of time progression.
[0020] When medical staff pull the force plate to reset, the elasticity of the buffer ensures that the slide bar always abuts against the inner wall of the limiting rail, so that the connector will not slide inside the slide rail when the buffer is not under force. Attached Figure Description
[0021] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a shock-absorbing static dressing center treatment vehicle according to an embodiment of the present utility model;
[0023] Figure 2 This is a schematic diagram showing the disassembly of the fixing plate and the load-bearing plate of a shock-absorbing static dressing center treatment cart according to an embodiment of this utility model.
[0024] Figure 3 This is an enlarged schematic diagram of section A of a shock-absorbing and buffered static dressing center treatment cart in an embodiment of this utility model;
[0025] Figure 4 This is a schematic plan view of the inner side structure of the stress plate of a shock-absorbing static treatment cart in an embodiment of the present invention.
[0026] In the diagram, 1. Trolley body; 2. Placement plate; 201. Placement base plate; 202. Placement top box; 3. Waste recycling box; 4. Fixing plate; 5. Force plate; 6. Buffer; 7. Connecting ring; 8. Slide rail; 9. Limiting rail; 10. Connector; 11. Slide rod; 12. Rotary groove; 13. Limiting rod; 14. Handle; 15. Pull-out box. Detailed Implementation
[0027] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0028] Examples, such as Figures 1-4 As shown, a shock-absorbing and cushioning treatment cart for a sterile dressing center includes a cart body 1 and shock-absorbing structures disposed at the four corners of the cart body 1. The shock-absorbing structures are used for shock-absorbing and cushioning the cart body 1. By setting shock-absorbing structures at the four corners of the cart body 1, not only will the original structure of the cart body 1 not be affected in use, but the cart body 1 can also be protected against shocks, thereby avoiding damage to the cart body 1 caused by external impacts.
[0029] The anti-collision structure includes fixed plates 4 at the four corners of the trolley body 1, multiple buffers 6 slidably connected to one side of the fixed plates 4, and a force-bearing plate 5 rotatably connected to one end of the buffers 6. The side of the force-bearing plate 5 away from the fixed plates 4 is the force-bearing surface. There are three sets of buffers 6, located at the top, middle and bottom of the fixed plates 4 respectively. Each set of buffers 6 has two buffers 6, which are arranged in an outward V-shape. There is a certain gap between the fixed plates 4 and the force-bearing plates 5, so that when the force-bearing plates 5 are subjected to force, they will move towards the fixed plates 4. At this time, the buffers 6 located between the fixed plates 4 and the force-bearing plates 5 can play a buffering role first. When the impact force increases, the end of each set of slide rails 8 connected to the fixed plates 4 will slide outward V-shape to achieve multi-directional dispersion of impact force. This dual buffer structure improves the impact resistance of the trolley body 1 in a stepwise manner through a time-progressive energy dissipation method.
[0030] When the force plate 5 needs to be reset, medical staff can directly pull the force plate 5 to reset it, which will cause the positions of multiple buffers 6 to be reset as well, so that they can be used again.
[0031] It should be noted that the stress-bearing side of the load-bearing plate 5 is made of a soft material, which not only provides a certain cushioning effect for the overall buffer structure, but also prevents the load-bearing plate 5 from causing injury to the human body when it comes into contact with the human body.
[0032] Furthermore, the fixed plate 4 has multiple slide rails 8 on the side near the force plate 5. The number and position of the slide rails 8 are the same as those of the buffer 6. The slide rails 8 are used to guide the sliding of the buffer 6. Each buffer 6 has a connector 10 fixedly installed at one end. Each connector 10 has a slide rod 11 fixedly installed on both sides. The connector 10 is slidably connected to the inside of the slide rail 8 through the slide rod 11. Each slide rail 8 has a limiting rail 9 on the upper and lower sides inside, which allows the slide rod 11 to slide. The buffer 6 can slide to the slide rail 8 through the connector 10, thereby providing a track for the sliding of the buffer 6. At the same time, the connector 10 can slide to the limiting rail 9 through the slide rod 11 fixed on both sides, thereby providing a limit for the sliding between the connector 10 and the slide rail 8 and preventing the connector 10 from separating from the slide rail 8 during the sliding process.
[0033] It should be noted that when medical staff pull the force plate 5 to reset, due to the elasticity of the buffer 6, the slide rod 11 can always be abutted against the inner wall of the limiting rail 9, so that when the buffer 6 is not under force, the connector 10 will not slide inside the slide rail 8.
[0034] Furthermore, each buffer 6 is fixedly provided with a connecting rotating ring 7 near the end of the force plate 5. The buffer 6 is rotatably connected to the force plate 5 through the connecting rotating ring 7. There are multiple rotating grooves 12 arranged vertically on the inner side of the force plate 5, with the same number and position as the buffer 6. Each rotating groove 12 is fixedly provided with a limiting rod 13 that is rotatably connected to the connecting rotating ring 7. The buffer 6 can be rotatably connected to the rotating groove 12 through the connecting rotating ring 7 fixed at one end. Thus, when the buffer 6 is expanded outward in a V-shape, the end of the buffer 6 connected to the force plate 5 can rotate, avoiding affecting the movement of the other end of the buffer 6. The setting of the limiting rod 13 can make the connecting rotating ring 7 rotate stably inside the rotating groove 12 so that the buffer 6 can rotate.
[0035] Furthermore, the trolley body 1 is equipped with a placement plate 2, a placement base plate 201, and a placement top box 202. The placement plate 2 is located between the placement top box 202 and the placement base plate 201. The placement plate 2, the placement base plate 201, and the placement top box 202 are all used for placing items. The placement top box 202 has two pull-out boxes 15 slidably connected inside. The pull-out boxes 15 are used for collecting and placing medical devices. The placement plate 2, the placement base plate 201, and the placement top box 202 can all place medical supplies so that medical staff can transport the supplies. At the same time, the pull-out boxes 15 can be pulled out to place some small and sharp medical devices.
[0036] Furthermore, a handle 14 is fixedly installed on the upper half of one side of the cart body 1, and a waste recycling box 3 for waste collection is fixedly installed in the middle of one side of the cart body 1. The waste recycling box 3 is located directly below the handle 14. With the handle 14, medical staff can push the cart body 1 to transport medical supplies. At the same time, the waste recycling box 3 also allows medical staff to collect waste at any time.
[0037] In this embodiment, as Figures 1-4 As shown in this embodiment, the principle of a shock-absorbing and buffered static dressing center treatment cart is as follows:
[0038] When the force plate 5 is subjected to force, it will move towards the fixed plate 4. At this time, the buffer 6 located between the fixed plate 4 and the force plate 5 can play a buffering role first. When the impact force increases, the end of each set of slide rails 8 connected to the fixed plate 4 will slide outward in a V-shape, realizing the multi-directional dispersion of the impact force. This double buffer structure improves the impact resistance of the trolley body 1 in a stepwise manner through the energy dissipation method of time progression.
[0039] When the force plate 5 needs to be reset, medical staff can directly pull the force plate 5 to reset it, which will cause the positions of multiple buffers 6 to be reset as well, so that they can be used again.
[0040] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0041] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.
[0042] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A shock-absorbing and cushioning treatment cart for a sterile dressing center, comprising a cart body (1) and shock-absorbing structures disposed at the four corners of the cart body (1), characterized in that: The anti-collision structure is used for anti-collision buffering of the trolley body (1); The anti-collision structure includes a fixed plate (4) fixedly installed at the four corners of the trolley body (1), a plurality of buffers (6) slidably connected to one side of the fixed plate (4), and a force plate (5) rotatably connected to one end of the buffer (6). The side of the force plate (5) away from the fixed plate (4) is the force-bearing surface.
2. A crash cushioning, static dispensing center cart according to claim 1, wherein: The fixing plate (4) has multiple slide rails (8) on the side near the force plate (5). The number and position of the slide rails (8) are the same as those of the buffer (6). The slide rails (8) are used to guide the sliding of the buffer (6).
3. A crash cushioning, static dispensing center cart according to claim 2, wherein: Each of the buffers (6) is fixedly provided with a connector (10) at one end, and each connector (10) is fixedly provided with a slide rod (11) on both sides. The connector (10) is slidably connected to the slide rail (8) through the slide rod (11).
4. A crash cushioning, static dispensing center cart according to claim 3, wherein: Each of the slide rails (8) has a limiting rail (9) on its upper and lower sides to allow the slide rod (11) to slide and connect.
5. The anti-collision and buffered static dressing center treatment cart according to claim 1, characterized in that: Each buffer (6) is fixedly provided with a connecting ring (7) at one end near the force plate (5), and the buffer (6) is rotatably connected to the force plate (5) through the connecting ring (7).
6. A soft-touch crash cushion center fill therapy cart according to claim 5, wherein: The inner side of the force plate (5) has a number of rotating slots (12) arranged vertically, which are the same as those of the buffer (6). Each rotating slot (12) is fixedly provided with a limiting rod (13) that is rotatably connected to the connecting ring (7).
7. A crash cushioning, static dispensing center cart according to claim 1, wherein: The number of buffers (6) is three groups, located at the top, middle and bottom of the fixed plate (4) respectively. Each group of buffers (6) consists of two buffers (6) arranged outwards.
8. A crash cushioning, static dispensing center cart according to claim 1, wherein: The trolley body (1) is provided with a placement plate (2), a placement base plate (201) and a placement top box (202). The placement plate (2) is located between the placement top box (202) and the placement base plate (201). The placement plate (2), the placement base plate (201) and the placement top box (202) are all used for placing items.
9. A shock-absorbing, cushioning-equipped central treatment cart according to claim 8, characterized in that: The placement top box (202) has two pull-out boxes (15) slidably connected inside, and the pull-out boxes (15) are used for collecting and placing medical devices.
10. A crash cushioning, static dispensing center cart according to claim 1, wherein: A handle (14) is fixedly installed on the upper half of one side of the trolley body (1), and a garbage recycling box (3) for garbage recycling is fixedly installed in the middle of one side of the trolley body (1). The garbage recycling box (3) is located directly below the handle (14).