Dressing change device for orthopedic nursing

By designing a dressing change device for orthopedic nursing, the position and height of the U-shaped plate are adjusted using screw and bevel gear transmission, combined with air cushion support, which solves the problems of limb support and fixation, and improves the convenience of dressing change operation and patient comfort.

CN223668242UActive Publication Date: 2025-12-16HANDAN TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202423159228.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-16
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In the current technology, the dressing change process for orthopedic patients lacks professional and effective equipment to support and fix the limbs, which affects the ease of dressing change operation and the patient's comfort and safety, especially for patients with limb fractures.

Method used

A dressing change device for orthopedic care has been designed, including a base, a movable plate, a U-shaped plate, a screw, a bevel gear, and an inflatable cushion. The position and height of the U-shaped plate are adjusted by a combination of the screw and the bevel gear, and the inflatable cushion fits tightly to the limb to provide stable support.

Benefits of technology

It achieves adaptive adjustment based on limb length and height, improving the convenience and stability of dressing change operations, and enhancing patient comfort and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The dressing change device comprises a base and a movable plate, the top of the movable plate is fixedly connected with a second U-shaped plate, a T-shaped groove is formed in the position, located on one side of the second U-shaped plate, of the top of the movable plate, a T-shaped block is slidably connected into the T-shaped groove, and the top of the T-shaped block is fixedly connected with a first U-shaped plate; the bottom of the first U-shaped plate is slidably connected with the moving plate, a second two-way screw rod is rotatably connected to the interior of the second U-shaped plate, two second screw blocks are in threaded connection to the outer side of the second two-way screw rod, a sliding rod is fixedly connected to the interior of the first U-shaped plate, and two sliding blocks are slidably connected to the outer side of the sliding rod. The limb fixing device has the advantages that the relative position of the first U-shaped plate and the second U-shaped plate is adjusted by rotating the second two-way screw, and the limb fixing device can adapt to limbs of different lengths. The distance between a long limb and a short limb can be increased, the distance between the long limb and the short limb can be shortened, and therefore placement adjustment can be carried out according to the length of the limb.
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Description

TECHNICAL FIELD

[0001] The utility model relates to orthopedics injury technical field especially uses dressing change device for orthopedics nursing. BACKGROUND

[0002] In the modern medical field, the number of orthopedic patients shows a trend of continuous growth. Orthopedic injuries often involve damage to bones, joints, muscles and other parts. These injuries not only cause physical pain to patients, but also bring many challenges to medical staff and patients in the key nursing link of wound dressing change.

[0003] However, in the prior art, the existing traditional dressing change process is usually carried out at the bedside, and medical staff uses a simple tray to place dressing instruments and medicines, but there is a lack of professional and effective equipment for supporting and fixing the patient's limbs. For patients with limb fractures, the placement position and stability of the limbs directly affect the difficulty of dressing change operation and the comfort and safety of the patient. UTILITY MODEL CONTENT

[0004] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a dressing change device for orthopedic nursing, which solves the problem that the traditional dressing change process in the prior art is usually carried out at the bedside, and medical staff uses a simple tray to place dressing instruments and medicines, but there is a lack of professional and effective equipment for supporting and fixing the patient's limbs. For patients with limb fractures, the placement position and stability of the limbs directly affect the difficulty of dressing change operation and the comfort and safety of the patient.

[0005] The technical scheme of the utility model is as follows: a dressing change device for orthopedic nursing, comprising a base and a moving plate, the top of the moving plate is fixedly connected with a second U-shaped plate, a T-shaped groove is formed in the top of the moving plate and on one side of the second U-shaped plate, a T-shaped block is slidably connected in the T-shaped groove, the top of the T-shaped block is fixedly connected with a first U-shaped plate, the first U-shaped plate is slidably connected with the moving plate, a second bidirectional screw is rotatably connected in the second U-shaped plate, two second screw blocks are threadedly connected on the outer side of the second bidirectional screw, a slide rod is fixedly connected in the first U-shaped plate, two slide blocks are slidably connected on the outer side of the slide rod, a second connecting rod is rotatably connected between the second screw block and the corresponding slide block, the second connecting rods are rotatably connected with each other, and a support frame is fixedly connected on the top of the first U-shaped plate and the second U-shaped plate.

[0006] Through the above technical scheme, the relative position of the first U-shaped plate and the second U-shaped plate is adjusted by rotating the second bidirectional screw, which can adapt to limbs of different lengths. For longer limbs, the distance between the two can be increased, and for shorter limbs, the distance can be reduced, so that the placement adjustment can be realized according to the length of the limbs.

[0007] As a preferred implementation form, the inside of the base is rotationally connected with a first bidirectional screw rod, the outside of the first bidirectional screw rod is threadedly connected with two first screw blocks, the top of each of the first screw blocks is rotationally connected with a first connecting rod, and one end of each of the first connecting rods is rotationally connected with the bottom of the moving plate.

[0008] Through the above technical solution, the nursing staff can adjust the height of the moving plate by rotating the second turntable. This has good adaptability to the limb placement height of different patients, and can make the limb at a height convenient for nursing operation, reducing the inconvenience of the nursing staff during operation.

[0009] As a preferred implementation form, the outside of the second bidirectional screw rod is fixedly connected with a first bevel gear, the inner wall of the second U-shaped plate is rotationally connected with a second bevel gear, the second bevel gear is meshingly connected with the first bevel gear, the outside of the second U-shaped plate is rotationally connected with a first turntable, and the output shaft of the first turntable is fixedly connected with the second bevel gear.

[0010] Through the above technical solution, the power transmission direction is changed by using the second bevel gear and the first bevel gear transmission, making the operation more convenient. The nursing staff can operate the first turntable on the side of the device to adjust the distance between the first U-shaped plate and the second U-shaped plate, without needing to operate at the complex internal structure of the device, improving the convenience of operation.

[0011] As a preferred implementation form, the inner wall of the support frame is fixedly installed with two inflatable pads, and the inflatable pads are connected with an external air pump.

[0012] Through the above technical solution, the inflatable pads can be inflated and adjusted according to the shape and size of the patient's limb, tightly fit the limb, and provide comfortable and stable support, which helps to prevent the limb from moving during dressing change and ensures the stability of the operation, while improving the comfort of the patient.

[0013] As a preferred implementation form, the bottom of the base is fixedly connected with a support block at each corner, one side of the base is rotationally connected with a second turntable, and the output shaft of the second turntable is fixedly connected with the first bidirectional screw rod.

[0014] Through the above technical solution, the support block ensures the stability of the device during operation, preventing the device from tipping over or shaking. The second turntable facilitates the nursing staff to operate to adjust the height of the moving plate, making the height adjustment operation simple and easy to implement.

[0015] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0016] The utility model discloses a first U type board and second U type board's relative position can be adjusted through the rotation of second bidirectional screw rod, can adapt to the different length of the extremity. For longer extremity, can increase the distance between both, for shorter extremity, can reduce the distance to realize the placement adjustment according to the extremity length, nursing staff can adjust the height of moving plate through the rotation of second turntable. This has good adaptability to the height of the extremity placement of different patients, can make the extremity be in a height convenient for nursing operation, alleviates the inconvenience of nursing staff operation, utilizes second bevel gear and first bevel gear drive, changes the power transmission direction, makes operation more convenient. Nursing staff can operate first turntable to adjust the distance between first U type board and second U type board on the device side, need not operate at the complicated internal structure of device, improves the convenience of operation, and inflatable pad can be adjusted according to the shape and size of patient's extremity, closely adhere to the extremity, provide comfortable and stable support, this helps to prevent the extremity movement in the process of dressing change, ensures the stability of operation, improves the comfort of patient simultaneously, and support block ensures the stability of device in the operation process, prevents device from toppling or shaking. Second turntable is convenient for nursing staff operation to adjust the height of moving plate, makes height adjustment operation simple and easy. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Provide a three-dimensional structure schematic diagram of dressing change device for orthopedics nursing for the utility model;

[0018] Figure 2 Provide a bottom structure schematic diagram of dressing change device for orthopedics nursing for the utility model;

[0019] Figure 3 Provide a cross section bottom structure schematic diagram of dressing change device for orthopedics nursing for the utility model;

[0020] Figure 4 Provide a cross section top structure schematic diagram of dressing change device for orthopedics nursing for the utility model.

[0021] Legend: 1, base;2, first bidirectional screw rod;3, first screw block;4, first connecting rod;5, moving plate;6, T groove;7, T block;8, first U type board;9, second bidirectional screw rod;10, second screw block;11, second connecting rod;12, first bevel gear;13, second bevel gear;14, slide rod;15, sliding block;16, first turntable;17, support frame;18, inflatable pad;19, second turntable;20, support block;21, second U type board. DETAILED DESCRIPTION

[0022] The utility model will be further explained below with reference to the drawings and specific embodiment

[0023] EMBODIMENT

[0024] As Figure 1 , Figure 2 , Figure 3 , Figure 4 The utility model provides a technical scheme: including base 1 and moving plate 5, the top fixed connection of moving plate 5 has second U type board 21, the top of moving plate 5 and located one side of second U type board 21 is equipped with T type slot 6, the inside slide connection of T type slot 6 has T type block 7, the top fixed connection of T type block 7 has first U type board 8, the bottom of first U type board 8 is connected with moving plate 5 slidingly, the inside rotation connection of second U type board 21 has second bidirectional screw rod 9, the outside screw connection of second bidirectional screw rod 9 has two second screw blocks 10, the inside fixed connection of first U type board 8 has slide rod 14, the outside slide connection of slide rod 14 has two sliding blocks 15, the rotation connection between second screw block 10 and corresponding sliding block 15 all has second connecting rod 11, second connecting rod 11 is rotatably connected between each other, the top of first U type board 8 and second U type board 21 all is fixedly connected with support frame 17.

[0025] In this embodiment, the moving plate 5 is provided with the second U type board 21, and the T type slot 6 is provided, the T type block 7 in the T type slot 6 is connected with the first U type board 8, so that the first U type board 8 can slide on the moving plate 5, when the second bidirectional screw rod 9 in the second U type board 21 rotates, the two second screw blocks 10 move towards each other or in opposite directions. These second screw blocks 10 are connected with the sliding blocks 15 on the slide rod 14 in the first U type board 8 through the second connecting rods 11, the second connecting rods 11 are rotatable relative to each other, and the rotation of the second bidirectional screw rod 9 can move the first U type board 8 relative to the second U type board 21.

[0026] As Figure 1 , Figure 2 , Figure 3 , Figure 4 The inside rotation connection of base 1 has first bidirectional screw rod 2, the outside screw connection of first bidirectional screw rod 2 has two first screw blocks 3, the top rotation connection of first screw block 3 all has first connecting rod 4, and one end of first connecting rod 4 is rotatably connected with the bottom of moving plate 5.

[0027] In this embodiment, the first bidirectional screw rod 2 is arranged in the base 1, when the first bidirectional screw rod 2 rotates, the two first screw blocks 3 move towards each other or in opposite directions, the first screw blocks 3 are connected with the bottom of the moving plate 5 through the first connecting rods 4, the first connecting rods 4 are rotatable, when the first screw blocks 3 move, the moving plate 5 moves up and down by being pushed or pulled through the first connecting rods 4, and this process is realized by rotating the second turntable 19 on one side of the base 1 to drive the first bidirectional screw rod 2.

[0028] As Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the outer side of the second bidirectional screw 9 is fixedly connected with the first bevel gear 12, the inner wall of the second U-shaped plate 21 is rotatably connected with the second bevel gear 13, the second bevel gear 13 is in meshing connection with the first bevel gear 12, the outer side of the second U-shaped plate 21 is rotatably connected with the first rotating disc 16, and the output shaft of the first rotating disc 16 is fixedly connected with the second bevel gear 13.

[0029] In the embodiment, the first bevel gear 12 is fixed on the second bidirectional screw 9, the second bevel gear 13 is rotatable on the inner wall of the second U-shaped plate 21, and the two are in meshing connection. The first rotating disc 16 on the outer side of the second U-shaped plate 21 is rotated, and the output shaft of the first rotating disc 16 is fixed with the second bevel gear 13, so as to drive the second bevel gear 13 to rotate, and further drive the second bidirectional screw 9 to rotate.

[0030] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the inner wall of the support frame 17 is fixedly installed with two inflatable pads 18, and the inflatable pads 18 are connected with the external air pump.

[0031] In the embodiment, the inflatable pads 18 on the inner wall of the support frame 17 are connected with the external air pump, the inflatable pads 18 are inflated by the air pump, and the inflatable pads 18 are expanded.

[0032] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the bottom of the base 1 is fixedly connected with support blocks 20 at four corners, and the base 1 is rotatably connected with a second rotating disc 19 at one side, and the output shaft of the second rotating disc 19 is fixedly connected with the first bidirectional screw 2.

[0033] In the embodiment, the support blocks 20 are arranged at the four corners of the bottom of the base 1 to support the entire device and keep it stable. The second rotating disc 19 is rotatable at one side of the base 1, and the output shaft of the second rotating disc 19 is fixed with the first bidirectional screw 2. Rotating the second rotating disc 19 can make the first bidirectional screw 2 rotate.

[0034] Working principle:

[0035] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 Figure 1 Figure 2 Figure 3 Figure 4As shown, the moving plate 5 is provided with a second U-shaped plate 21, and a T-shaped groove 6, and a T-shaped block 7 in the T-shaped groove 6 is connected with the first U-shaped plate 8, so that the first U-shaped plate 8 can slide on the moving plate 5, and when the second bidirectional screw 9 in the second U-shaped plate 21 rotates, two second screw blocks 10 move towards or away from each other along the screw. The second screw blocks 10 are connected with a sliding block 15 on a sliding rod 14 in the first U-shaped plate 8 through a second connecting rod 11, the second connecting rod 11 rotates relative to each other, and the rotation of the second bidirectional screw 9 can make the first U-shaped plate 8 move relative to the second U-shaped plate 21. The base 1 is internally provided with a first bidirectional screw 2, and when the first bidirectional screw 2 rotates, two first screw blocks 3 move towards or away from each other, the first screw blocks 3 are connected with the bottom of the moving plate 5 through a first connecting rod 4, and the first connecting rod 4 can rotate, and when the first screw blocks 3 move, the moving plate 5 moves up and down through the first connecting rod 4, and this process is realized by rotating the first bidirectional screw 2 driven by a second turntable 19 on one side of the base 1.

[0036] The second bidirectional screw 9 is fixedly provided with a first bevel gear 12, and the second U-shaped plate 21 is internally provided with a second bevel gear 13 which can rotate, and the two gears are engaged. The first turntable 16 on the outside of the second U-shaped plate 21 is rotated, the output shaft of the first turntable 16 is fixedly connected with the second bevel gear 13, so as to drive the second bevel gear 13 to rotate, and then drive the second bidirectional screw 9 to rotate. The inflatable pad 18 in the inner wall of the support frame 17 is connected with an external air pump, and the inflatable pad 18 is inflated through the air pump, and the inflatable pad 18 expands. The base 1 is provided with support blocks 20 at four corners of the bottom, which are used to support the whole device and keep it stable. The second turntable 19 on one side of the base 1 can rotate, and the output shaft of the second turntable 19 is fixedly connected with the first bidirectional screw 2, so that the rotation of the second turntable 19 can drive the first bidirectional screw 2 to rotate.

[0037] Finally, it should be pointed out that the above-described embodiments are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some or all of the technical features can be replaced by equivalents. The modifications or replacements do not change the essence of the corresponding technical solutions out of the scope of the technical solutions of the embodiments of the present application.

Claims

1. An orthopedic nursing dressing change device comprising a base (1) and a moving plate (5), characterized in that: The top of the moving plate (5) is fixedly connected with a second U-shaped plate (21), a T-shaped groove (6) is arranged at the top of the moving plate (5) and on one side of the second U-shaped plate (21), a T-shaped block (7) is slidably connected in the T-shaped groove (6), a first U-shaped plate (8) is fixedly connected to the top of the T-shaped block (7), the bottom of the first U-shaped plate (8) is slidably connected with the moving plate (5), a second bidirectional screw (9) is rotatably connected in the second U-shaped plate (21), two second screw blocks (10) are threadedly connected to the outer side of the second bidirectional screw (9), a sliding rod (14) is fixedly connected in the first U-shaped plate (8), two sliding blocks (15) are slidably connected to the outer side of the sliding rod (14), a second connecting rod (11) is rotatably connected between the second screw block (10) and the corresponding sliding block (15), the second connecting rods (11) are rotatably connected with each other, and the top of the first U-shaped plate (8) and the top of the second U-shaped plate (21) are fixedly connected with a support frame (17).

2. The dressing changing device for orthopedic care according to claim 1, characterized in that: The inside of the base (1) is rotatably connected with a first bidirectional screw (2), the outer side of the first bidirectional screw (2) is threadedly connected with two first screw blocks (3), the top of the first screw block (3) is rotatably connected with a first connecting rod (4), and one end of the first connecting rod (4) is rotatably connected with the bottom of the moving plate (5).

3. The dressing changing device for orthopedic care according to claim 1, characterized in that: The outer side of the second bidirectional screw (9) is fixedly connected with a first bevel gear (12), the inner wall of the second U-shaped plate (21) is rotatably connected with a second bevel gear (13), the second bevel gear (13) is meshedly connected with the first bevel gear (12), the outer side of the second U-shaped plate (21) is rotatably connected with a first rotating disc (16), and the output shaft of the first rotating disc (16) is fixedly connected with the second bevel gear (13).

4. The dressing changing device for orthopedic care according to claim 1, characterized in that: The inner wall of the support frame (17) is fixedly installed with two inflatable pads (18), and the inflatable pads (18) are connected with an external air pump.

5. The dressing changing device for orthopedic care according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected with a support block (20), one side of the base (1) is rotatably connected with a second rotating disc (19), and the output shaft of the second rotating disc (19) is fixedly connected with the first bidirectional screw (2).