Medical care wound dressing change device
By designing two support plates to support the patient's lower limbs, the problem of knee support discomfort in existing medical care wound dressing devices is solved, achieving greater comfort and convenience.
Patent Information
- Application Number
- CN202422561926.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing medical wound dressing devices do not provide adequate support at the knee joint when supporting the patient's lower limbs, causing discomfort. They also do not provide sufficient support at the thigh, making it easy to experience discomfort when maintaining the position for extended periods.
A medical care wound dressing changer was designed, comprising components such as a base plate, casters, electric cylinder, fixed support plate, tray, cushioning pad, fixing strap, rack, guide strip, sliding block and locking screw. It supports the patient's lower limbs through two trays, allowing for reduced stress on the knees, and the angle and position of the second tray can be adjusted to suit the patient's comfort needs.
With support from two braces, the stress on the knees is reduced, and the patient's lower leg can be bent at a suitable angle, improving comfort and ease of adjustment, and solving the problem of discomfort in existing technologies.
Smart Images

Figure CN223615054U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical and nursing device technology, and more specifically, to a medical and nursing wound dressing changer. Background Technology
[0002] When changing dressings for patients, medical staff often need the patients to lift their injured limbs so that the staff can change the dressings on the affected area below the limb. When the injured part is the lower limb, the patient often needs to lift the lower limb. If the patient lifts the lower limb directly, it will be very tiring after a while, so the patient usually lies down or sits and then rests the lower limb on another object.
[0003] In the medical care wound dressing changer in patent CN220046369U, by setting up a support device with adjustable height and a support seat with adjustable position, it can be used for patients of different body types. However, the device only supports the lower limbs. When supporting the patient's lower leg, there is no support at the knee, and the knee is easily stressed, which can make the patient feel uncomfortable. When changing the dressing at the patient's thigh, the patient's lower leg hangs down or is raised, and maintaining one position for a long time can easily cause discomfort.
[0004] In view of this, we have studied and improved upon the existing problems to provide a medical care wound dressing device, aiming to solve the problems and improve its practical value through this technology. Utility Model Content
[0005] The purpose of this invention is to provide a medical wound dressing device to address the problems and shortcomings mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides a medical wound dressing changer, which is accomplished by the following specific technical means:
[0007] A medical wound dressing changer includes: a base plate, casters, a first electric cylinder, a fixed support plate, a first tray, a cushioning pad, a fixing strap, a fixing buckle, a rack, a guide strip, a sliding block, a locking screw, a second electric cylinder, a rotating plate, and a second tray. The casters are fixed to the four corners of the base plate. The first electric cylinder is symmetrically fixed to the top surface of the right end of the base plate by screws. The fixed support plate is fixedly installed on the upper end of the first electric cylinder. The first tray is fixed to the middle position of the top surface of the fixed support plate by screws, and a cushioning pad is provided on the upper surface of the first tray. The fixing strap is fixed to one side of the top surface of the first tray. The fixing buckle is located on the top surface of the first support plate, corresponding to the side of the fixing belt; the rack is fixed to the left side of the first electric cylinder in the middle position of the base plate; the guide strips are symmetrically welded and fixed on both sides of the rack on the top surface of the base plate; the sliding block is slidably locked between the guide strips on both sides; the locking screw is fixedly connected to the sliding block by threaded rotation, and the lower end of the locking screw abuts against the rack; the second electric cylinder is fixed to the top surface of the sliding block by screws; the rotating plate is hinged to the upper end of the second electric cylinder, and the top surface of the rotating plate is fixed with a second support plate, and the upper surface of the second support plate is provided with a buffer pad.
[0008] As a further optimization of this technical solution, the guide strip of the medical care wound dressing device of this utility model is a strip structure with a cross-section in the shape of the English letter "L".
[0009] As a further optimization of this technical solution, the sliding block of the medical care wound dressing device of this utility model is a rectangular plate structure, and the sliding block is provided with threaded holes.
[0010] As a further optimization of this technical solution, the first tray and the second tray of the medical care wound dressing device of this utility model are block structures with semi-circular grooves.
[0011] As a further optimization of this technical solution, the lower end of the locking screw of the medical care wound dressing device of this utility model has a conical structure.
[0012] As a further optimization of this technical solution, the cushioning pad of the medical care wound dressing device of this utility model is preferably a sponge pad.
[0013] As a further optimization of this technical solution, the rack of the medical care wound dressing device of this utility model is a rectangular strip structure with a "V" shaped groove on the upper surface.
[0014] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:
[0015] 1. The first support plate of this utility model is fixed to the middle position of the top surface of the fixed support plate by screws. The rotating plate is hinged to the upper end of the second electric cylinder, and the top surface of the rotating plate is fixed with the second support plate. The first support plate and the second support plate provide two points of support for the patient's lower limbs, reducing the force on the patient's knee. The angle of the second support plate can be changed, and the patient's lower leg can be bent to a suitable angle, improving the comfort of use.
[0016] 2. In this utility model, the sliding block is slidably mounted between the guide bars on both sides. The locking screw is fixedly connected to the sliding block by rotating the thread, and the lower end of the locking screw abuts against the rack. The position of the second support plate is adjusted by moving the sliding block, and the sliding block is fixed by the locking screw abutting against the rack. The adjustment of the second electric cylinder is convenient and quick.
[0017] 3. This utility model improves the medical care wound dressing change by providing two supports and adjusting the angle of the patient's legs, which improves the comfort of use and makes it easy to adjust. This effectively solves the problems and shortcomings of existing technologies and equipment. Attached Figure Description
[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0021] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the second pallet after it has been activated.
[0023] In the diagram: 1. Base plate; 2. Casters; 3. First electric cylinder; 4. Fixed support plate; 5. First support plate; 6. Buffer pad; 7. Fixing strap; 8. Fixing buckle; 9. Rack; 10. Guide strip; 11. Sliding block; 12. Locking screw; 13. Second electric cylinder; 14. Rotating plate; 15. Second support plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Please see Figures 1 to 4 This utility model provides a specific technical implementation scheme for a medical wound dressing device:
[0026] A medical wound dressing changer includes: a base plate 1, casters 2, a first electric cylinder 3, a fixed support plate 4, a first support plate 5, a cushioning pad 6, a fixing strap 7, a fixing buckle 8, a rack 9, a guide strip 10, a sliding block 11, a locking screw 12, a second electric cylinder 13, a rotating plate 14, and a second support plate 15; the casters 2 are fixed to the four corners of the base plate 1; the first electric cylinder 3 is symmetrically fixed to the top surface of the right end of the base plate 1 by screws; the fixed support plate 4 is fixedly installed on the upper end of the first electric cylinder 3; the first support plate 5 is fixed to the top of the fixed support plate 4 by screws. The first pallet 5 is positioned in the middle of the base plate 1, and a cushioning pad 6 is provided on its upper surface. The cushioning pad 6 is preferably a sponge pad to improve comfort. A fixing strap 7 is fixed to one side of the top surface of the first pallet 5. A fixing buckle 8 is provided on the side of the top surface of the first pallet 5 corresponding to the fixing strap 7. A rack 9 is fixed to the left side of the first electric cylinder 3 in the middle of the base plate 1. The rack 9 is a rectangular strip structure with a "V" shaped groove on its upper surface. Guide strips 10 are symmetrically welded and fixed to both sides of the rack 9 on the top surface of the base plate 1. The guide strips 10 have an "L" shaped cross-section. The sliding block 11 is a strip-shaped structure; it is slidably engaged between the guide bars 10 on both sides; the sliding block 11 is a rectangular plate-shaped structure, and a threaded hole is provided on the sliding block 11; the locking screw 12 is fixedly connected to the sliding block 11 by threaded rotation, and the lower end of the locking screw 12 abuts against the rack 9; the lower end of the locking screw 12 is a conical structure; the second electric cylinder 13 is fixed to the top surface of the sliding block 11 by screws; the position of the second support plate 15 is adjusted by moving the sliding block 11, and the sliding block 11 is engaged with the rack 9 by the locking screw 12 to realize the sliding block 11 The first support plate 5 and the second support plate 13 are fixed in place, making adjustment of the second electric cylinder 13 convenient and quick. The rotating plate 14 is hinged to the upper end of the second electric cylinder 13, and the top surface of the rotating plate 14 is fixed with the second support plate 15. The upper surface of the second support plate 15 is provided with a buffer pad 6. The first support plate 5 and the second support plate 15 are block structures with semi-circular grooves. The first support plate 5 and the second support plate 15 provide two points of support for the patient's lower limbs, reducing the force on the patient's knee. The angle of the second support plate 15 can be changed, and the patient's lower leg can be bent at a suitable angle, improving the comfort of use.
[0027] Specific implementation steps:
[0028] When in use, the patient sits on a seat or bedside. The device is moved in front of the patient, and the first electric cylinder 3 and the second electric cylinder 13 are adjusted to a suitable height. The patient's knees are placed on the buffer pad 6 above the first support plate 5, so that the second support plate 15 is supported in a suitable position on the patient's lower leg. The fixing strap 7 is passed through the fixing buckle 8 to fix the lower limb. When the position of the second support plate 15 needs to be adjusted, the locking screw 12 is loosened, the sliding block 11 is moved, and the second electric cylinder 13 can be moved, thus changing the support position of the second support plate 15.
[0029] In summary, this medical wound dressing changer features a first support plate fixed to the center of the top surface of a fixed support plate with screws. A rotating plate is hinged to the upper end of a second electric cylinder, and the top surface of the rotating plate is fixed with the second support plate. The first and second support plates provide dual support for the patient's lower limbs, reducing stress on the knees. The angle of the second support plate can be adjusted, allowing the patient's lower leg to bend at a suitable angle, improving comfort. A sliding block is slidably engaged between guide bars on both sides, and a locking screw is fixed to the sliding block via threaded rotation. The lower end of the locking screw abuts against a rack. The position of the second support plate is adjusted by moving the sliding block, and the locking screw and rack secure the sliding block. Adjustment of the second electric cylinder is convenient and quick. This invention improves medical wound dressing changes by providing dual support, adjustable leg angle, improved comfort, and convenient adjustment, effectively solving the problems and shortcomings of existing technologies and equipment.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A medical wound dressing changer, comprising: The base plate (1), casters (2), first electric cylinder (3), fixed support plate (4), first support plate (5), buffer pad (6), fixing strap (7), fixing buckle (8), rack (9), guide strip (10), sliding block (11), locking screw (12), second electric cylinder (13), rotating plate (14), and second support plate (15) are characterized in that: the casters (2) are fixed at the four corners of the base plate (1); the first electric cylinder (3) is symmetrically fixed to the top surface of the right end of the base plate (1) by screws; the fixed support plate (4) is fixedly installed on the upper end of the first electric cylinder (3); the first support plate (5) is fixed to the middle position of the top surface of the fixed support plate (4) by screws, and the upper surface of the first support plate (5) is provided with a buffer pad (6); the fixing strap (7) is fixed to one side of the top surface of the first support plate (5); The fixing buckle (8) is set on the top surface of the first support plate (5) and the side corresponding to the fixing belt (7); the rack (9) is fixed in the middle position of the base plate (1) on the left side of the first electric cylinder (3); the guide strip (10) is symmetrically welded and fixed on both sides of the rack (9) on the top surface of the base plate (1); the sliding block (11) is slidably locked between the guide strips (10) on both sides; the locking screw (12) is fixedly connected to the sliding block (11) by thread rotation, and the lower end of the locking screw (12) abuts against the rack (9); the second electric cylinder (13) is fixed on the top surface of the sliding block (11) by screws; the rotating plate (14) is hinged to the upper end of the second electric cylinder (13), and the top surface of the rotating plate (14) is fixed with the second support plate (15), and the upper surface of the second support plate (15) is provided with a buffer pad (6).
2. The medical wound dressing device according to claim 1, characterized in that: The guide bar (10) is a strip structure with a cross-section in the shape of the English letter "L".
3. A medical wound dressing device according to claim 1, characterized in that: The sliding block (11) is a rectangular plate structure, and a threaded hole is provided on the sliding block (11).
4. A medical wound dressing changer according to claim 1, characterized in that: The first tray (5) and the second tray (15) are block structures with semi-circular grooves.
5. A medical wound dressing changer according to claim 1, characterized in that: The lower end of the locking screw (12) has a conical structure.
6. A medical wound dressing changer according to claim 1, characterized in that: The rack (9) is a rectangular strip structure with a "V" shaped groove on its upper surface.