Movable type static therapy dressing change operation vehicle
By designing a motor-driven gear system and a sponge pad spring structure to support the patient's limbs on the mobile dressing cart, the problem of insufficient limb support for medical staff in existing technologies has been solved, reducing the physical exertion of nurses, especially female nurses, and enabling a single person to complete the dressing change work.
Patent Information
- Application Number
- CN202423012910.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing mobile dressing carts lack the function of supporting patients' limbs, which means that medical staff, especially female nurses, have to lift the patient's limbs themselves when changing dressings, increasing physical exertion.
A mobile intravenous therapy dressing change cart was designed, equipped with a device to support the patient's limbs. The cart moves the tray via a motor-driven gear system. The tray has a sponge pad and spring structure to adapt to changes in the angle of the patient's limbs and reduce the physical exertion of nurses.
The patient limb dressing change cart can be used with the patient limb support device, reducing the physical exertion of nurses, especially female nurses, and allowing a single person to complete the dressing change work that usually requires two people to work together.
Smart Images

Figure CN223746461U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of dressing change operation carts, specifically a mobile intravenous therapy dressing change operation cart. Background Technology
[0002] A dressing cart is an instrument used in hospitals or medical institutions, primarily for changing wound dressings and transporting medications. A dressing cart typically consists of a body, support frame, drawers, and a worktable. It is characterized by its mobility and ease of storage, making it an essential auxiliary device in medical institutions. When changing dressings for patients, if the area requiring dressing or disinfection is located under a limb, medical staff need to lift the patient's limb to perform the dressing change. However, due to varying patient weights and limb weights, as well as differences in the physical capabilities of medical staff, the amount of weight each person can bear varies. If female medical staff are changing dressings, this undoubtedly increases their workload.
[0003] Meanwhile, the patent specification with announcement number CN 221154601 U discloses a mobile dressing cart, including a mobile body. The upper part of the mobile body is provided with a first connecting frame and a second connecting frame. The first connecting frame and the second connecting frame are respectively provided with sliding grooves on both sides, and sliders are slidably connected to each of them. A first drawer and a second drawer are respectively provided between several sliders. A blower is installed at the lower part of the second connecting frame. A ventilation groove is provided inside the second connecting frame. An air inlet pipe is provided at the lower part of the ventilation groove and passes through the upper part of the blower.
[0004] However, in implementing the relevant technology, the following problems were found with the aforementioned mobile dressing cart: due to the lack of support for the patient's limbs, medical staff need to lift the patient's limbs themselves when changing dressings, which undoubtedly increases the trouble and physical exertion for female medical staff.
[0005] Therefore, a mobile intravenous therapy dressing change vehicle is proposed to address the above problems. Utility Model Content
[0006] To address the problems mentioned in the background section, this invention provides a mobile intravenous dressing change cart with the advantage of supporting the patient's limbs. This invention adds a device for supporting the patient's limbs, thereby facilitating nurses, especially female nurses, in performing tasks such as changing dressings or wiping and disinfecting the patient's limbs, reducing the nurses' physical exertion, and helping them complete their work better. At the same time, it allows one person to complete tasks that would normally require two people.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: A mobile static treatment dressing change operation vehicle, including operation vehicle body, motor is fixedly arranged in the inside of operation vehicle body, the main shaft tail end of motor is fixedly arranged first gear, the outside of first gear is fixedly arranged with fixed shaft, the outside of fixed shaft is fixedly arranged with second gear, the outside of second gear is meshed with rack, and the rack of other side is meshed with first gear, the top surface of rack is fixedly arranged with movable frame, the top of movable frame is slidably provided with connecting shaft, the top surface of connecting shaft is pasted with tray, and the tray is rotatably connected with movable frame.
[0008] Preferably, the bottom surface of the bending part of the movable frame is fixedly provided with a sliding block, and the inside of the sliding block is slidably provided with a sliding shaft, and the sliding shaft is fixedly connected with the operation vehicle body.
[0009] Preferably, the inside of the tray is fixedly provided with a soft pad, and the material of the soft pad is sponge.
[0010] Preferably, the outside of the connecting shaft is sleeved with a spring, one side of the spring is fixedly connected with the connecting shaft, and the other side of the spring is fixedly connected with the movable frame.
[0011] Preferably, the top surface of the operation vehicle body is fixedly provided with a platform, and the top surface of the platform is fixedly provided with a night light.
[0012] Preferably, the outside of the top of the operation vehicle body is fixedly provided with a push handle, and the outside of the middle of the operation vehicle body is slidably provided with a plurality of drawers.
[0013] Preferably, the bottom surface of the operation vehicle body is fixedly provided with a base, and the bottom surface of the base is fixedly provided with a movable wheel.
[0014] Compared with the prior art, the utility model has the beneficial effects as follows:
[0015] The utility model through motor drives first gear, first gear drives second gear through fixed shaft, then first gear and second gear drive rack to move simultaneously, and rack drives movable frame to move, thereby tray on top is moved to appropriate position, when tray is moved to appropriate position, the top surface of patient's arm or is placed tray, then start to change dressings or disinfectant work to patient, the utility model increases the device for supporting patient's limbs, so as to be convenient for nurse especially female nurse, when helping patient to change dressings or wipe disinfectant work, reduce the physical consumption of nurse, help nurse to complete work better, simultaneously when facing some work that two people can complete, even one person can complete. ACCURACY OF DRAWINGS
[0016] Figure 1A mobile static treatment dressing change operation vehicle overall structure schematic view is provided in the utility model.
[0017] Figure 2 An operation vehicle body section structure schematic view is provided in the utility model.
[0018] Figure 3 A motor installation structure schematic view is provided in the utility model.
[0019] Figure 4 A sliding block installation structure schematic view is provided in the utility model.
[0020] Figure 5 A spring installation structure schematic view is provided in the utility model.
[0021] In the drawing: 1, operation vehicle body; 2, motor; 3, first gear; 4, fixed shaft; 5, second gear; 6, rack; 7, movable frame; 8, sliding block; 9, sliding shaft; 10, tray; 11, connecting shaft; 12, spring; 13, soft pad; 14, platform; 15, night light; 16, push handle; 17, moving wheel; 18, drawer; 19, base. Specific implementation
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] As Figures 1 to 5The utility model provides a mobile static treatment dressing change operation vehicle, including operation vehicle body 1, the inside fixed setting of operation vehicle body 1 has motor 2, the main shaft end fixed setting first gear 3 of motor 2, the outside fixed setting of first gear 3 has fixed shaft 4, the outside fixed setting of fixed shaft 4 has second gear 5, the outside mesh tooth connection of second gear 5 has rack 6, and the rack 6 of other side mesh tooth connection with first gear 3, the top of rack 6 fixed setting has movable rack 7, the top sliding of movable rack 7 setting has connecting shaft 11, the top of connecting shaft 11 pasting setting has tray 10, and tray 10 is rotationally connected with movable rack 7, drive first gear 3 through motor 2, first gear 3 drive second gear 5 through fixed shaft 4, then first gear 3 and second gear 5 drive rack 6 to move simultaneously, and rack 6 drives movable rack 7 to move, to move tray 10 on top to appropriate position, when tray 10 moves to appropriate position, the top of the arm of patient or is placed tray 10, then start to change the medicine or disinfectant work to patient, to this convenience nurse especially female nurse, when helping patient to change medicine or wipe disinfectant work, reduce the physical consumption of nurse, help nurse to complete work better, simultaneously when facing some work that two people can complete, even one person can complete.
[0024] Specifically, the bottom surface of the curved portion of the movable rack 7 is fixedly provided with a sliding block 8, the inside of the sliding block 8 is slidably provided with a sliding shaft 9, and the sliding shaft 9 is fixedly connected with the operation vehicle body 1. The sliding block 8 and the sliding shaft 9 interact to increase the stability and smoothness of the sliding of the movable rack 7.
[0025] The inside of the tray 10 is fixedly provided with a soft pad 13, and the material of the soft pad 13 is sponge. The soft pad 13 can increase the comfort of use of the patient.
[0026] The outside of the connecting shaft 11 is sleeved with a spring 12, one side of the spring 12 is fixedly connected with the connecting shaft 11, the other side of the spring 12 is fixedly connected with the movable rack 7. When the patient's limbs are placed on the top of the tray 10, one side of the tray 10 will be downwardly rotated due to the influence of the gravity angle, so as to adapt to the angle of lifting of the patient's limbs, and the connecting shaft 11 below is squeezed. At this time, the spring 12 on the side that is squeezed will be pulled, and the other side will be squeezed. When the patient's limbs are taken off, the spring 12 on this side helps the tray 10 to reset. The top surface of the operation vehicle body 1 is fixedly provided with a platform 14, and the top surface of the platform 14 is fixedly provided with a night light 15. The platform 14 is used for placing some required articles, and the night light 15 is suitable for use at night.
[0027] The top outer side of the operation trolley body 1 is fixedly provided with a push hand 16, the middle outer side of the operation trolley body 1 is slidably provided with a plurality of drawers 18, the push hand 16 is convenient for medical staff to push, the drawer 18 can place medicines, infusion tubes and other supplies, the bottom surface of the operation trolley body 1 is fixedly provided with a base 19, the bottom surface of the base 19 is fixedly provided with a moving wheel 17, and the moving wheel 17 is used for conveying the operation trolley body 1 to a specified position.
[0028] Wherein, the motor 2 is prior art, not described again; At the same time, the utility model still includes power, controller and switch, etc., not the main technical point of this patent, not described again; The 'front, rear, left and right' perspective of the device is taken as the reference direction of the drawing. Figure 1
[0029] Working principle and process:
[0030] When using the mobile static treatment dressing change operation trolley, first, the push hand 16 is pushed to push the operation trolley body 1, then the moving wheel 17 on the bottom surface of the base 19 pushes the vehicle to a specified position, then the switch of the motor 2 is turned on, the motor 2 drives the first gear 3, the first gear 3 drives the second gear 5 through the fixed shaft 4, then the first gear 3 and the second gear 5 drive the rack 6 to move at the same time, the rack 6 drives the movable frame 7 to move, so that the tray 10 at the top is moved to a suitable position, the bottom surface of the bending part of the movable frame 7 is provided with a sliding block 8, the sliding block 8 keeps the balance and smoothness of the movable frame 7 when sliding through the sliding shaft 9, when the tray 10 is moved to a suitable position, the patient's arm or the top surface of the tray 10 is placed, the soft cushion 13 here can make the patient have a more comfortable experience, when the patient's limbs are placed on the top of the tray 10, because of the influence of the gravity angle, one side of the tray 10 will be turned down, so as to adapt to the angle of the patient's limbs being lifted, and the lower connecting shaft 11 is squeezed, at this time, the spring 12 on the side being squeezed will be pulled, and the other side will be squeezed, when the patient's limbs are taken off, the spring 12 on this side helps the tray 10 to reset, the night lamp 15 on the top surface of the platform 14 is used for night lighting, and the drawer 18 is used for storing necessary items, the utility model increases the device for supporting the patient's limbs, so as to facilitate the nurses, especially female nurses, to reduce the physical consumption of the nurses when helping the patients to change medicine or wipe and disinfect, and help the nurses to better complete the work, and even one person can complete the work when facing some work that requires two people to complete.
[0031] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A mobile static treatment dressing change operation vehicle, comprising an operation vehicle body (1), characterized in that: The inside of the operation vehicle body (1) is fixedly provided with a motor (2), the main shaft end of the motor (2) is fixedly provided with a first gear (3), the outer side of the first gear (3) is fixedly provided with a fixed shaft (4), the outer side of the fixed shaft (4) is fixedly provided with a second gear (5), the outer side of the second gear (5) is connected with a rack (6) through meshing teeth, and the other side of the rack (6) is connected with the first gear (3) through meshing teeth. The top surface of the rack (6) is fixedly provided with a movable frame (7), the top end of the movable frame (7) is slidably provided with a connecting shaft (11), the top surface of the connecting shaft (11) is abutted with a tray (10), and the tray (10) is rotatably connected with the movable frame (7).
2. The mobile wound care treatment vehicle of claim 1, wherein: The bottom surface of the curved part of the movable frame (7) is fixedly provided with a sliding block (8), the inside of the sliding block (8) is slidably provided with a sliding shaft (9), and the sliding shaft (9) is fixedly connected with the operation vehicle body (1).
3. The mobile wound care treatment vehicle of claim 1, wherein: The inside of the tray (10) is fixedly provided with a soft pad (13), and the material of the soft pad (13) is sponge.
4. The mobile wound care treatment vehicle of claim 1, wherein: The outer side of the connecting shaft (11) is sleeved with a spring (12), one side of the spring (12) is fixedly connected with the connecting shaft (11), and the other side of the spring (12) is fixedly connected with the movable frame (7).
5. The mobile wound care treatment vehicle of claim 1, wherein: The top surface of the operation vehicle body (1) is fixedly provided with a platform (14), and the top surface of the platform (14) is fixedly provided with a night light (15).
6. The mobile wound care treatment vehicle of claim 5, wherein: The top outer side of the operation vehicle body (1) is fixedly provided with a push handle (16), and the middle outer side of the operation vehicle body (1) is slidably provided with a plurality of drawers (18).
7. The mobile wound care treatment vehicle of claim 6, wherein: The bottom surface of the operation vehicle body (1) is fixedly provided with a base (19), and the bottom surface of the base (19) is fixedly provided with a mobile wheel (17).
Citation Information
Patent Citations
Movable dressing change cart
CN221154601U