Dressing change device for traumatic orthopedic nursing

Through adjustable multi-angle fixing brackets and modularly designed orthopedic care devices, the problems of patient comfort and insufficient operating space are solved, and an efficient and safe dressing change process of flexible fixation, waste liquid treatment and disinfection are achieved.

CN120477953AInactive Publication Date: 2025-08-15ZHEJIANG XIAOSHAN HOSPITAL
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Patent Information

Application Number
CN202510474017.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing orthopedic care dressing change devices lack flexibility and cannot adjust the angle and height of the affected limb according to the patient's body shape, resulting in stiff or painful posture of the patient, unreasonable support structure, may compress the skin or bones, insufficient operating space, incomplete disinfection, and lack of waste recycling systems, increasing the risk of infection.

Method used

Adoptable multi-angle fixed bracket, combined with pressure sensing and buffer protection, the beveled operation table realizes automatic collection of waste liquid and solid-liquid separation, modular design of temporary operation area, sterile item storage compartment and medical waste collection compartment, integrated ultraviolet disinfection function, and optimize space utilization and operation process.

Benefits of technology

Achieve flexible fixation of the affected limb, improve the comfort of dressing, ensure the best operating perspective, optimize waste liquid treatment, reduce the risk of cross-infection, improve the efficiency and safety of dressing, and simplify the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the field of medical technical instruments, and particularly discloses a dressing change device for traumatic orthopedic nursing, which comprises a box body and a top plate, the top plate is connected with a clamping module through an adjustable telescopic connecting rod and a locking mechanism, and a motor drives a rotating rod to drive a sliding rod to radially slide, so that a clamping plate is matched with a cushion to flexibly fix an affected limb; a built-in pressure sensor monitors the clamping force in real time, a hydraulic lifting operation table is matched with an inclined bottom plate and a filter tank, waste liquid is discharged into a box waste collecting area through an output pipe, and classified recycling is conducted through a pull basket type waste liquid barrel and a suspension type waste basket; according to the device, classified storage and rapid taking of instruments are achieved by combining the ultraviolet disinfection function, a stop pulley is arranged at the bottom of the box body, multi-scene movement and stable locking are supported, the device integrates the functions of affected limb fixing, dressing change operation, waste collection and instrument storage, the operation process is optimized through modular design, the infection risk is reduced, and the dressing change efficiency and safety of the orthopedics department are improved; the clinical efficient nursing requirements are met.
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Description

Technical Field

[0001] The present invention relates to the field of medical technology equipment, and in particular to a dressing changing device for trauma orthopedic nursing. Background Art

[0002] In orthopedic departments, patients often need to change dressings frequently after surgery to keep wounds clean, prevent infection, and promote healing. However, the traditional dressing change process has some shortcomings, such as the inconvenience of adjusting the height of the patient's lower limb support and the inconvenience of wound debridement. These problems affect the effect and efficiency of dressing changes. In order to solve these problems, orthopedic nursing dressing change devices have gradually developed, aiming to improve the efficiency, accuracy and safety of dressing changes, while reducing the workload of medical staff and improving patients' medical experience.

[0003] Currently, the existing dressing change devices for orthopedic care still have some defects. The adjustment lacks flexibility. Some devices cannot flexibly adjust the angle and height of the affected limb according to the patient's body shape or needs, resulting in stiff or painful posture of the patient. The support structure is unreasonable. The clamps or trays of some devices lack cushioning materials (such as memory foam), which may compress the skin or bones. Some devices do not plan and utilize space reasonably. The dressing change area is designed to be too small, which limits the operating space of medical staff, or sterile items and tools are stored in a messy manner, resulting in cumbersome operation, easy errors and low efficiency, and increased risk of infection. The storage area lacks built-in disinfection equipment (such as ultraviolet lamps or automatic sterilization modules) and relies on manual operation, which is prone to incomplete disinfection due to negligence. In addition, most devices are not equipped with a recycling system, resulting in medical waste mixed and polluting the environment, or waste liquid generated by wound treatment leaks and causes pollution. Summary of the Invention

[0004] In response to the problems existing in the prior art, the purpose of the present invention is to provide a dressing change device for trauma orthopedic care, which adopts an adjustable multi-angle fixed bracket to integrate pressure sensing and buffer protection, and a sloped operating table combined with a filter channel to realize automatic collection of waste liquid and solid-liquid separation. The temporary operating area, sterile item storage compartment, and medical waste collection compartment are modularly detachable and designed to optimize space to improve the safety, efficiency and infection control level of dressing change operations.

[0005] The dressing changing device for trauma orthopedic care of the present invention comprises a box body, the top of the box body is fixedly connected to a top plate, the top plate has a built-in power transmission system, the top plate is connected to a first connecting rod through a mounting seat, the first connecting rod is slidably connected to the second connecting rod through a limit bolt, the limit bolt is provided with a locking dial block, the top of the second connecting rod is connected to a motor seat, the motor seat is slidably connected to a pad, the pad is a hollow cylinder, the inner wall of the pad is fixedly connected to the support seat, the motor seat is fixedly connected to a rotating rod through a shaft rod, the two ends of the rotating rod are respectively hinged on a transmission rod, one end of the transmission rod is hinged on a sliding rod, the bottom of the sliding rod is slidably connected to the support seat through a sliding groove, and the top of the sliding rod is connected to a splint by a bolt;

[0006] The top plate is fixedly connected to the operating table through multiple groups of hydraulic rods. The internal bottom plate of the operating table is designed as an inclined surface. A filter tank is opened on the lower side of the operating table bottom plate. An output pipe is connected below the filter tank. A storage tray is connected to the operating table above the filter tank through a slot.

[0007] Furthermore, the interior of the box is separated into a waste collection area, a downward-flipping door is installed on the front of the waste collection area, an arc-shaped frame is provided on the inner side of the downward-flipping door, a waste basket is fixed to the arc-shaped frame through a hook, a pull-out basket door is installed on the back of the waste collection area through a slide rail, a support plate is fixed on the inner side of the pull-out basket door, the support plate is connected to the waste liquid barrel through a limiting groove opened in the middle, an elastic hose is inserted into the inner wall of the waste liquid barrel, and one end of the elastic hose is connected to the output pipe.

[0008] Furthermore, the interior of the box is separated into a storage area, and multiple sets of drawer panels are installed on the front of the storage area. Drawer boxes are fixed on the inside of the drawer panels. Multiple sets of adjustment rods are traversed inside the drawer boxes, and the adjustment rods are slidably connected to multiple sets of partitions.

[0009] Furthermore, the lower flip door and the basket door are provided with ventilation holes, and an observation window is provided on the side of the box body facing the waste liquid barrel.

[0010] Furthermore, the multiple groups of drawers are arranged at an angle of 30 degrees, and an ultraviolet lamp is provided on the top of the storage area.

[0011] Furthermore, a buffer pad is connected to the inner side of the splint, and the buffer pad has a built-in pressure sensor.

[0012] Furthermore, a handle is fixedly connected to one side of the top plate.

[0013] Furthermore, a bottom plate is fixed to the bottom of the box, and multiple sets of stop pulleys are arranged below the bottom plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] (1) Through the telescopic adjustment of the first and second connecting rods and the multi-point clamping mechanism driven by the rotary rod, combined with the memory foam cushion, flexible fixation of the affected limb is achieved, avoiding rigid compression injury and adapting to the needs of patients of different body sizes. The built-in pressure sensor provides real-time feedback on the clamping force, preventing blood circulation disorders or tissue damage caused by over-tight fixation, thereby improving patient comfort;

[0016] (2) The hydraulic rod-driven lifting operating platform can adapt to the operating height of medical staff of different heights, ensuring that medical staff can observe the wound condition from the best perspective, facilitating delicate operations such as debridement and suturing. A detachable storage tray is provided to facilitate the temporary placement and retrieval of required items during the dressing change operation, thereby improving treatment efficiency. The inclined bottom plate and the solid-liquid separation filter tank are combined to optimize the treatment efficiency of waste liquid during the dressing change process.

[0017] (3) The 30° tilted drawer in the storage area can be fully pulled out and the adjustable partition design can realize the classified storage and quick access of instruments and medicines. The automatic disinfection function of the ultraviolet lamp simplifies the instrument pretreatment process and saves operation time.

[0018] (4) Waste liquid is collected in a directionally controlled waste liquid bucket through an elastic hose, and waste is collected in a centralized manner through a hanging waste basket. The moisture-proof design with air holes can avoid the risk of pollutant exposure and cross infection.

[0019] (5) Integrate the functions of limb fixation, dressing change, waste collection and instrument storage into a single box, reducing the need for switching multiple devices, especially suitable for emergency rooms or wards with limited space;

[0020] (6) The storage tray, drawer, waste basket and waste liquid bucket are all detachable structures with smooth surface materials, which are easy to disinfect and clean, reducing the risk of contamination during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention;

[0022] Figure 2 For the present invention Figure 1 A magnified view of point A;

[0023] Figure 3 This is a schematic diagram of the affected limb fixation structure of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the operating table of the present invention;

[0025] Figure 5 It is a back perspective view of the overall structure of the present invention;

[0026] Figure 6 It is the three-view plane of the present invention;

[0027] Figure 7 A schematic diagram of the storage area and waste collection area of the present invention is drawn out;

[0028] Figure 8 This is a working diagram of the waste basket of the present invention;

[0029] Figure 9 This is a schematic diagram of the working of the waste liquid barrel of the present invention;

[0030] Figure 10 This is a storage area distribution diagram of the present invention.

[0031] Description of the numbers in the figure:

[0032] 1-Box, 2-Bottom, 3-Top, 4-Stop pulley, 5-Mounting seat, 6-First connecting rod, 7-Second connecting rod, 8-Limiting bolt, 9-Locking block, 10-Motor seat, 11-Pad, 12-Slide rod, 13-Clamping plate, 14-Support seat, 15-Slide groove, 16-Rotary rod, 17-Transmission rod, 18-Buffer pad, 19-Pressure sensor, 20-Hydraulic rod, 21-Operating table, 22-Filter tank, 23-Storage tray Tray, 24-card slot, 25-drawer panel, 26-flip-down door, 27-ventilation hole, 28-pull-out basket door, 29-observation window, 30-handle, 31-output pipe, 32-elastic hose, 33-waste liquid barrel, 34-support plate, 35-arc-shaped frame, 36-waste basket, 37-hook, 38-limiting slot, 39-drawer box, 40-adjusting rod, 41-partition, 42-ultraviolet lamp, 43-waste collection area, 44-storage area. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0034] Example 1:

[0035] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5The present invention provides a dressing changing device for trauma orthopedic care, comprising a box body 1, a top plate 3 is laid on the top of the box body 1, the top plate 3 has a built-in power transmission system, the top plate 3 is connected to the first connecting rod 6 through a mounting seat 5, a limiting bolt 8 is fixed on the top of the first connecting rod 6, the second connecting rod 7 slides on the inner wall of the first connecting rod 6 through the limiting bolt 8, the limiting bolt 8 is also provided with a locking block 9, the top of the second connecting rod 7 is connected to the motor base 10, the motor base 10 is connected to the rotary rod 16 through a shaft, the two ends of the rotary rod 16 are respectively hinged to the slide rod 12 through a transmission rod 17, and the bottom of the slide rod 12 is The support seat 14 slides in the slide groove 15, and the support seat 14 passes through the cylindrical pad 11 and is fixed to the inner wall of the pad 11. The top of the slide rod 12 is fixed to the splint 13 by bolts. The inner side of the splint 13 is connected with a buffer pad 18, and the buffer pad 18 has a built-in pressure sensor 19. The top plate 3 also fixes and supports the operating table 21 through multiple groups of hydraulic rods 20. The bottom plate 2 inside the operating table 21 is designed to be inclined. A filter tank 22 is opened on the lower side of the horizontal plane and is connected to an output pipe 31. The operating table 21 is located above the filter tank 22 and is clamped with a storage tray 23 through a slot 24.

[0036] When the present invention is in use, the locking block 9 is pushed outward to release the locking state. At this time, the second connecting rod 7 can slide up and down on the inner wall of the first connecting rod 6 to achieve height adjustment of the fixing module to meet the needs of patients of different body shapes. After adjusting to the appropriate height, press the locking block 9 inward to lock it firmly, and guide the patient to place the affected limb lightly on the pad 11. The pad 11 is a hollow cylinder with a clamping mechanism connected inside and a cushioning material covered on the surface. The motor seat 10 is controlled by the circuit system to operate and drive the rotating rod 16 to rotate slowly counterclockwise. The rotating rod 16 drives the sliding rods 12 at both ends to slide radially in the slide groove 15 through the transmission rod 17. The splints 13 connected to the top of the sliding rod 12 are close to each other to clamp the two sides of the affected limb, completing multi-point fixation to limit unnecessary activities of the affected limb and reduce pain or secondary injury caused by limb shaking. The inner side of the splint 13 is covered with a memory foam cushioning pad 18, which fits the curve of the limb. The built-in pressure sensor 19 monitors the clamping force in real time to avoid compressive injury.

[0037] At the same time, the hydraulic rod 20 is controlled by the power transmission system in the top plate 3 to automatically raise and lower the operating table 21. Combined with the fixed height of the affected limb, the operating table 21 reaches the most suitable working height for the individual, reducing unnatural postures such as bending or raising the arm, ensuring that medical staff can observe the wound condition from the best perspective, facilitating fine operations such as debridement and suturing, and improving the treatment effect. During the dressing change operation, the generated flushing fluid, wound exudate, residual medicine and waste water after cleaning tools flow through the inclined bottom plate 2 of the operating table 21 to the filter tank 22 position, and are discharged from the output pipe 31 after solid-liquid separation. Disinfectants, auxiliary materials, scissors, syringes and other tools used in the dressing change operation can be placed nearby in the storage tray 23 above the filter tank 22. The storage tray 23 is provided with multiple storage slots for classified placement, which is convenient for taking, and is simple to disassemble and easy to clean.

[0038] See also Figure 7 、 Figure 8 、 Figure 9 and Figure 10 The box body 1 is divided into a waste collection area 43 and a storage area 44. A downward flip door 26 is installed on the front of the waste collection area 43. An arc frame 35 is fixed on the inside of the downward flip door 26. The waste basket 36 is hung and connected to the arc frame 35 through a hook 37. A pull-out basket door 28 is installed on the back of the waste collection area 43. A support plate 34 is fixed on the inside of the pull-out basket door 28. The support plate 34 is provided with a limiting groove 38. The bottom of the waste liquid barrel 33 is connected to the support plate 34 through the limiting groove 38. An elastic hose 32 is inserted into the waste liquid barrel 33. The upper end of the elastic hose 32 is connected to the The output pipe 31 and the waste liquid barrel 33 are provided with an observation window 29 on the side facing the box body 1, the lower flip door 26 and the pull-out basket door 28 are provided with air vents 27, and a plurality of drawer panels 25 are installed on the front of the storage area 44. The drawer panels 25 are respectively connected to the drawer boxes 39, and the plurality of drawer boxes 39 are arranged at a 30° tilt in the internal space of the storage area 44. The left and right side panels of the drawer box 39 are connected to a plurality of adjustment rods 40, and the adjustment rods 40 are slidably connected to a plurality of partitions 41 to partition the space of the drawer box 39. An ultraviolet lamp tube 42 is also provided on the top of the storage area 44.

[0039] The waste liquid (such as flushing liquid, wound exudate, tool cleaning liquid, etc.) generated by medical personnel during the dressing change operation is discharged through the output pipe 31 and collected into the waste liquid bucket 33 through the elastic hose 32. The height of the waste liquid in the bucket can be checked through the observation window 29 on the side of the box body 1. The basket door 28 is pulled out and the waste liquid bucket 33 slides out with the support plate 34, so that the waste liquid can be treated and the waste liquid bucket 33 can be cleaned and replaced in time. The lower flip door 26 is pulled down and the waste basket 36 is taken out with the lower flip door 26. The waste materials generated during the dressing change (such as used gauze, cotton balls, etc.) can be thrown into the waste basket 36. By centrally recycling waste materials and waste liquids, these substances containing pathogenic microorganisms can be effectively prevented from being directly exposed to the air or contacting other surfaces, thereby reducing the risk of hospital-acquired infections and complying with relevant laws and regulations on the classification, collection, transportation and disposal of medical waste. In order to meet the requirements of final disposal, the air vents 27 provided on the lower flip door 26 and the pull-out basket door 28 help to adjust the humidity level in the waste collection area, prevent moisture accumulation, and keep the interior of the waste collection area dry. The medicines, dressings, cleaning agents, scissors and other tools required for the dressing change operation can be stored in the drawer 39 of the storage area 44. The partition space can be adjusted according to the type and size of the stored items by sliding the partition 41 for classified storage, reasonable storage, and maximum space utilization. Combined with the 3930° tilted full-pull-out design of the drawer, the items are clearly visible and easy to take, which improves work efficiency and avoids cross-infection caused by mixing items. An ultraviolet lamp 42 is set on the top of the storage area 44, which automatically disinfects for 10 minutes before and after the dressing change, reducing the tedious steps of manually preparing disinfectants and soaking instruments, so that medical staff can focus more on the treatment itself.

[0040] See also Figure 1 、 Figure 5 and Figure 6 The bottom of the box body 1 is supported by the bottom plate 2, which bears the weight of the patient's limbs, the box body 1 storage and various forces generated during work, providing a stable installation plane for the entire device. Multiple sets of stop pulleys 4 are arranged under the bottom plate 2, and cooperate with the handle 30 fixed on the side of the top plate 3, so that the equipment can be flexibly moved in the ward, emergency room or other medical environments to adapt to different usage scenarios, thereby improving the portability and ease of operation of the equipment. The stop pulley 4 can lock the position of the equipment during the dressing change operation to prevent it from accidental movement, thereby enhancing the stability and safety of the equipment.

[0041] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed by the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A dressing changing device for trauma orthopedic care, comprising a box (1), characterized in that: The top of the box body (1) is provided with a top plate (3), the top plate (3) has a built-in power transmission system, the top plate (3) is connected to a first connecting rod (6) through a mounting seat (5), the first connecting rod (6) is slidably connected to a second connecting rod (7) through a limit bolt (8), the limit bolt (8) is provided with a locking block (9), the top of the second connecting rod (7) is connected to a motor seat (10), the motor seat (10) is slidably connected to a pad (11), the pad The plate (11) is a hollow cylinder. The inner wall of the pad (11) is fixedly connected to a support seat (14). The motor seat (10) is fixedly connected to a rotary rod (16) through a shaft. The two ends of the rotary rod (16) are respectively hinged with a transmission rod (17). One end of the transmission rod (17) is hinged with a slide rod (12). The bottom of the slide rod (12) is slidably connected to the support seat (14) through a slide groove (15). The top of the slide rod (12) is connected to a clamping plate (13) through a bolt. The top plate (3) is fixedly connected to an operating table (21) via multiple groups of hydraulic rods (20); the bottom plate (2) inside the operating table (21) is designed as an inclined surface; a filter tank (22) is provided on a lower side of the bottom plate (2) of the operating table (21); an output pipe (31) is connected below the filter tank (22); and the operating table (21) is located above the filter tank (22) and is clamped with a storage tray (23) via a clamping slot (24).

2. The dressing changing device for trauma orthopedic care according to claim 1, characterized in that: The box (1) is internally separated into a waste collection area (43), a downward flip door (26) is installed on the front of the waste collection area (43), an arc frame (35) is provided on the inner side of the downward flip door (26), and a waste basket (36) is hung and connected to the arc frame (35) through a hook member (37). A pull-out basket door (28) is installed on the back side of the waste collection area (43) through a slide rail, and a support plate (34) is fixed on the inner side of the pull-out basket door (28). The support plate (34) is connected to a waste liquid barrel (33) through a limiting groove (38) provided in the middle. An elastic hose (32) is inserted through the inner wall of the waste liquid barrel (33), and one end of the elastic hose (32) is connected to an output pipe (31).

3. The dressing changing device for trauma orthopedic care according to claim 1, characterized in that: The box (1) is internally divided into a storage area (44), and a plurality of drawer panels (25) are installed on the front of the storage area (44). A drawer box (39) is fixed inside the drawer panel (25). A plurality of adjustment rods (40) are traversed inside the drawer box (39), and the adjustment rods (40) are slidably connected to a plurality of partitions (41).

4. The dressing changing device for trauma orthopedic care according to claim 2, characterized in that: The downward flip door (26) and the basket door (28) are provided with ventilation holes (27), and an observation window (29) is provided on the side of the box body (1) facing the waste liquid barrel (33).

5. The dressing changing device for trauma orthopedic care according to claim 3, characterized in that: The plurality of drawer boxes (39) are arranged at an inclination of 30 degrees, and an ultraviolet lamp (42) is provided on the top of the storage area (44).

6. The dressing changing device for trauma orthopedic care according to claim 1, characterized in that: A buffer pad (18) is connected to the inner side of the clamping plate (13), and a pressure sensor (19) is built into the buffer pad (18).

7. The dressing changing device for trauma orthopedic care according to claim 1, characterized in that: A handle (30) is fixedly connected to one side of the top plate (3).

8. The dressing changing device for trauma orthopedic care according to claim 1, characterized in that: A bottom plate (2) is fixed to the bottom of the box body (1), and a plurality of groups of stop pulleys (4) are arranged below the bottom plate (2).