Diabetic foot dressing change device

By adjusting and auxiliary mechanisms to adjust the height and angle of the rotating column, and fixing the patient's legs with an elastic arc piece, the problem that the existing device cannot adjust the angle is solved, and the adaptation of the sick foot and the collection of waste liquid are achieved, making it easier to change the dressing operation.

CN223126811UActive Publication Date: 2025-07-22岑楚静 +1
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Patent Information

Application Number
CN202422188510.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-22
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing diabetic foot dressing device cannot adjust the angle according to the patient's height, causing the patient to be uncomfortable during the dressing process.

Method used

A diabetic foot dressing device including an adjustment mechanism and an auxiliary mechanism is designed to adjust the height and angle of the rotating column by rotating the threaded sleeve and sleeve structure, and fix the patient's legs with an elastic arc piece and a connecting rod to achieve adaptation and stable fixation of the sick foot.

Benefits of technology

It improves the applicability of the dressing change device, ensures that the diseased foot fits and the device, facilitates collection of waste liquids, provides stable operating space, and is convenient for doctors to treat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dressing change device for diabetic feet. The dressing change device comprises a device body. An adjusting mechanism is arranged at one end of the device body, an auxiliary mechanism is arranged at one end of the adjusting mechanism, the adjusting mechanism comprises a movable groove formed in one end of the device body, a movable block is slidably installed in the movable groove, a cylindrical groove is formed in the movable block, a sleeve is installed in the cylindrical groove, and a rotating column is installed in the sleeve. The side face of the rotating column is in threaded connection with a first threaded sleeve. By arranging the movable block, the sleeve and the like, the rotating column is driven to rotate by rotating the first threaded sleeve, so that the rotating column slides in the sleeve, the height of the rotating column is adjusted, the rotating column is matched with the legs of a patient, and the rotating column is adjusted to be matched with the waste liquid receiving tank of the device body by rotating the angle of the sleeve. After the legs of the patient are adjusted to proper positions, dressing change can be conducted on the sick feet, waste liquid falls into the device body to be collected, follow-up pouring and cleaning are facilitated, and the applicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a dressing changing device for diabetic foot. Background Technique

[0002] Diabetic foot is a serious complication of diabetes, mainly manifested as abnormal nerves in the distal lower extremities and peripheral vascular lesions of varying degrees, which in turn lead to foot infections, ulcers and deep tissue damage. Its pathogenesis is complex and involves multiple factors such as neuropathy, angiopathy and infection.

[0003] When the existing dressing changing devices for diabetic foot are used, the diseased foot is mostly fixedly installed at a certain position on the device, and the diseased foot of the patient cannot be adjusted in angle. When the heights of patients are different, the position of the dressing changing device needs to be moved, and the fixed dressing changing device cannot be adjusted, which in turn causes discomfort to the patient during the dressing changing process. Therefore, a dressing changing device for diabetic foot is needed to meet the needs of people. Content of the Utility Model

[0004] The purpose of the utility model is to provide a dressing changing device for diabetic foot to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a dressing changing device for diabetic foot, including a device main body; one end of the device main body is provided with an adjusting mechanism, and one end of the adjusting mechanism is provided with an auxiliary mechanism;

[0006] Preferably, the adjusting mechanism includes a movable groove opened at one end of the device main body, a movable block is slidably installed in the movable groove, a cylindrical groove is opened in the movable block, a sleeve is installed in the cylindrical groove, a rotating column is installed in the sleeve, a first threaded sleeve is threadedly connected to the side surface of the rotating column, a communicating limiting groove is opened at one end of the movable groove, a limiting block adapted to the limiting groove is installed at one end of the cylindrical groove, and a tooth groove is opened at the other end of the cylindrical groove.

[0007] Preferably, the auxiliary mechanism includes a second threaded sleeve threadedly connected to the side surface of the rotating column, a connecting sleeve is installed at one end of the second threaded sleeve, an elastic arc plate is installed at the top of the rotating column, long connecting rods are rotatably installed at both ends of the connecting sleeve, a short connecting rod is rotatably installed at one end of the long connecting rod, the other end of the short connecting rod is connected to the side surface of the elastic arc plate, a rubber pad adapted to the elastic arc plate is installed on the side surface of the elastic arc plate, an elastic band is installed at the top of the elastic arc plate, a pull plate is installed at one end of the movable groove, and a tooth block adapted to the tooth groove is installed at one end of the pull plate.

[0008] Preferably, a liquid outlet is opened at one end of the device main body, and a suitable plug is installed in the liquid outlet.

[0009] Preferably, the first threaded sleeve is rotatably mounted on the side surface of the rotating column, and the rotating column is slidably mounted within the sleeve.

[0010] Preferably, symmetrically arranged movable cavities are formed at one end of the device body, springs are mounted on the inner walls of the movable cavities, and the other ends of the springs are mounted on the pull plate.

[0011] Preferably, a handle is mounted at one end of the pull plate, and the pull plate is slidably mounted within the movable groove.

[0012] Preferably, the connecting sleeve is slidably mounted on the side surface of the rotating column, and the connecting sleeve is adapted to the elastic arc-shaped piece.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] (1) By providing a movable block, a sleeve, etc., in the present utility model, the rotation of the first threaded sleeve drives the rotation of the rotating column, causing the rotating column to slide within the sleeve, thereby adjusting the height of the rotating column to adapt to the patient's leg. The angle of the sleeve can be rotated to be adapted to the liquid collection groove of the device body. After adjusting the patient's leg to a proper position, the diseased foot can be dressed, and the waste liquid drops into the device body for collection, facilitating subsequent pouring and cleaning, and improving the applicability of the device.

[0015] (2) By providing an elastic arc-shaped piece, a long connecting rod, etc., in the present utility model, the patient's leg is placed between two pieces. By rotating the second threaded sleeve, the position of the second threaded sleeve on the rotating column is adjusted. The elastic force of the elastic arc-shaped piece drives the rotation of the short connecting rod and the long connecting rod, so that one end of the connecting sleeve abuts against the second threaded sleeve, causing the two elastic arc-shaped pieces to tighten. By pulling the elastic band to adhere to the patient's leg, the patient's leg is fixed, providing a stable operating space during the dressing of the diseased foot and facilitating the doctor's treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of a diabetic foot dressing device proposed by the present utility model;

[0017] Figure 2 is a structural schematic diagram of a diabetic foot dressing device proposed by the present utility model, showing structures such as a clogging part and a movable groove;

[0018] Figure 3 is a cross-sectional structural schematic diagram of a diabetic foot dressing device proposed by the present utility model, showing structures such as a liquid outlet and a pull plate;

[0019] Figure 4 is a structural schematic diagram of a diabetic foot dressing device proposed by the present utility model, showing structures such as a rotating column and a first threaded sleeve;

[0020] Figure 5 is Figure 3 the enlarged view of part A.

[0021] In the figure: 1, the main body of the device; 2, the adjusting mechanism; 3, the auxiliary mechanism; 4, the liquid outlet; 5, the block; 6, the movable cavity; 7, the spring; 8, the handle; 21, the movable groove; 22, the movable block; 23, the cylindrical groove; 24, the sleeve; 25, the rotating column; 26, the first threaded sleeve; 27, the limiting groove; 28, the limiting block; 29, the tooth groove; 31, the second threaded sleeve; 32, the connecting sleeve; 33, the elastic arc piece; 34, the long connecting rod; 35, the short connecting rod; 36, the rubber pad; 37, the elastic band; 38, the pull plate; 39, the tooth block. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a 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 those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment 1: Please refer to Figures 1-5, the present utility model provides a technical solution: a dressing changing device for diabetic foot, comprising a device main body 1; one end of the device main body 1 is provided with an adjusting mechanism 2, and one end of the adjusting mechanism 2 is provided with an auxiliary mechanism 3; the adjusting mechanism 2 includes a movable groove 21 opened at one end of the device main body 1, a movable block 22 is slidably installed in the movable groove 21, a cylindrical groove 23 is opened in the movable block 22, a sleeve 24 is installed in the cylindrical groove 23, a rotating column 25 is installed in the sleeve 24, a first thread sleeve 26 is threadedly connected to the side surface of the rotating column 25, a communicating limit groove 27 is opened at one end of the movable groove 21, a limit block 28 adapted to the limit groove 27 is installed at one end of the cylindrical groove 23, a tooth groove 29 is opened at the other end of the cylindrical groove 23, a liquid outlet 4 is opened at one end of the device main body 1, a suitable plug 5 is installed in the liquid outlet 4, the first thread sleeve 26 is rotatably installed on the side surface of the rotating column 25, the rotating column 25 is slidably installed in the sleeve 24, symmetric movable cavities 6 are opened at one end of the device main body 1, a spring 7 is installed on the inner wall of the movable cavity 6, the other end of the spring 7 is installed on a pull plate 38, a handle 8 is installed at one end of the pull plate 38, the pull plate 38 is slidably installed in the movable groove 21, rotating the first thread sleeve 26 drives the rotating column 25 to rotate, the rotating column 25 slides in the sleeve 24, the distance between the rotating column 25 and the movable block 22 is adjusted through the first thread sleeve 26, thereby adjusting the height of the elastic arc piece 33 to be adapted to the height of the patient, the angle of the diseased foot can be adjusted by rotating the sleeve 24 in the cylindrical groove 23 to make the diseased foot adapted to the opening of the device main body 1, the waste liquid generated during the doctor's dressing change is collected through the device main body 1, when it is necessary to adjust the position of the movable block 22, the handle 8 can be pulled to drive the pull plate 38 to move, the spring 7 is stretched, the tooth block 39 disengages from the tooth groove 29, at this time, the movable block 22 can be pushed to adjust its position in the movable groove 21, after the adjustment is completed, the handle 8 is released, the spring 7 rebounds to drive the pull plate 38 to return to its original position, and the tooth block 39 engages with the tooth groove 29 to fix the position of the movable block 22, improving the applicability of the device.

[0024] Embodiment 2: As Figure 4 and 5As shown, the auxiliary mechanism 3 includes a second threaded sleeve 31 threadedly connected to the side surface of the rotating column 25. One end of the second threaded sleeve 31 is provided with a connecting sleeve 32. The top of the rotating column 25 is provided with an elastic arc piece 33. Both ends of the connecting sleeve 32 are rotatably installed with long connecting rods 34. One end of the long connecting rod 34 is rotatably installed with a short connecting rod 35. The other end of the short connecting rod 35 is connected to the side surface of the elastic arc piece 33. A suitable rubber pad 36 is installed on the side surface of the elastic arc piece 33. An elastic band 37 is installed on the top of the elastic arc piece 33. One end of the movable groove 21 is provided with a pull plate 38. One end of the pull plate 38 is provided with a tooth block 39 adapted to the tooth groove 29. The connecting sleeve 32 is slidably installed on the side surface of the rotating column 25. The connecting sleeve 32 is adapted to the elastic arc piece 33. When it is necessary to change the dressing of the patient's diseased foot, first pull the elastic band 37 to leave enough space, pass the diseased foot through the two elastic arc pieces 33, place the patient's leg on the rubber pad 36, and after releasing the elastic band 37, the elastic force of the elastic band 37 rebounds and adheres to the side surface of the leg. By rotating the second threaded sleeve 31, the position of the second threaded sleeve 31 on the rotating column 25 is adjusted. When the second threaded sleeve 31 moves, the elastic force of the elastic arc piece 33 drives the long connecting rod 34 and the short connecting rod 35 to rotate and straighten. One end of the short connecting rod 35 abuts against the connecting sleeve 32 to make the connecting sleeve 32 slide on the rotating column 25 until it abuts against one end of the second threaded sleeve 31. By rotating the second threaded sleeve 31, the elastic force of the elastic arc piece 33 is adjusted to adaptively clamp the patient's leg. The rest of the features are the same as those in Embodiment 1.

[0025] The working principle is as follows: When it is necessary to change the dressing of the patient's diseased foot, first pull the elastic band 37 to leave enough space, pass the diseased foot through the two elastic arc pieces 33, place the patient's leg on the rubber pad 36, and after releasing the elastic band 37, the elastic force of the elastic band 37 rebounds and adheres to the side of the leg. By rotating the second threaded sleeve 31, adjust the position of the second threaded sleeve 31 on the rotating column 25. When the second threaded sleeve 31 moves, the elastic force of the elastic arc piece 33 drives the long connecting rod 34 and the short connecting rod 35 to rotate and straighten. One end of the short connecting rod 35 abuts against the connecting sleeve 32, causing the connecting sleeve 32 to slide on the rotating column 25 until it abuts against one end of the second threaded sleeve 31. By rotating the second threaded sleeve 31, adjust the elastic force of the elastic arc piece 33 to adaptively clamp the patient's leg. After fixing the position of the leg, the first threaded sleeve 26 can be rotated to drive the rotating column 25 to rotate. The rotating column 25 slides in the sleeve 24. By adjusting the first threaded sleeve 26, the distance between the rotating column 25 and the movable block 22 can be adjusted, and then the height of the elastic arc piece 33 can be adjusted to adapt to the patient's height. The sleeve 24 can be rotated in the cylindrical groove 23 to adjust the angle of the diseased foot so that the diseased foot fits the opening of the device main body 1. The waste liquid generated by the doctor during dressing change is collected through the device main body 1. When it is necessary to adjust the position of the movable block 22, the handle 8 can be pulled to drive the pull plate 38 to move. The spring 7 is stretched, and the tooth block 39 disengages from the tooth groove 29. At this time, the movable block 22 can be pushed to adjust its position in the movable groove 21. After the adjustment is completed, release the handle 8, and the spring 7 rebounds to drive the pull plate 38 to return to its original position, and the tooth block 39 engages with the tooth groove 29 to fix the position of the movable block 22, improving the applicability of the device.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dressing change device for diabetic foot, comprising a device main body (1); characterized in that: One end of the device body (1) is provided with an adjusting mechanism (2), and one end of the adjusting mechanism (2) is provided with an auxiliary mechanism (3); The adjusting mechanism (2) includes a movable groove (21) opened at one end of the device body (1). A movable block (22) is slidably installed in the movable groove (21). A cylindrical groove (23) is opened in the movable block (22). A sleeve (24) is installed in the cylindrical groove (23). A rotating column (25) is installed in the sleeve (24). A first threaded sleeve (26) is threadedly connected to the side surface of the rotating column (25). A communicating limit groove (27) is opened at one end of the movable groove (21). A limit block (28) adapted to the limit groove (27) is installed at one end of the cylindrical groove (23). A tooth groove (29) is opened at the other end of the cylindrical groove (23).

2. The dressing change device for diabetic foot according to claim 1, wherein: The auxiliary mechanism (3) includes a second threaded sleeve (31) threadedly connected to the side surface of the rotating column (25). A connecting sleeve (32) is installed at one end of the second threaded sleeve (31). An elastic arc plate (33) is installed at the top of the rotating column (25). Long connecting rods (34) are rotatably installed at both ends of the connecting sleeve (32). A short connecting rod (35) is rotatably installed at one end of the long connecting rod (34). The other end of the short connecting rod (35) is connected to the side surface of the elastic arc plate (33). A suitable rubber pad (36) is installed on the side surface of the elastic arc plate (33). An elastic band (37) is installed at the top of the elastic arc plate (33). A pull plate (38) is installed at one end of the movable groove (21). A tooth block (39) adapted to the tooth groove (29) is installed at one end of the pull plate (38).

3. The dressing change device for diabetic foot according to claim 1, wherein: A liquid outlet (4) is opened at one end of the device body (1), and a suitable plug (5) is installed in the liquid outlet (4).

4. The dressing-changing device for diabetic foot according to claim 1, wherein: The first threaded sleeve (26) is rotatably installed on the side surface of the rotating column (25), and the rotating column (25) is slidably installed in the sleeve (24).

5. The dressing change device for diabetic foot according to claim 2, wherein: Symmetrical movable cavities (6) are opened at one end of the device body (1), and springs (7) are installed on the inner walls of the movable cavities (6). The other ends of the springs (7) are installed on the pull plate (38).

6. The diabetic foot dressing changing device according to claim 2, characterized in that: A handle (8) is installed at one end of the pull plate (38), and the pull plate (38) is slidably installed in the movable groove (21).

7. The diabetic foot dressing change device according to claim 2, characterized in that: The connecting sleeve (32) is slidably installed on the side surface of the rotating column (25), and the connecting sleeve (32) is adapted to the elastic arc plate (33).