An upper limb bandage wrapping device

CN224925301UActive Publication Date: 2026-11-03TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202521984403.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-11-03
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

Traditional bandage wrapping methods are difficult for patients to operate on their own in home settings, and the uneven pressure can lead to poor treatment results or tissue damage.

Method used

An upper limb bandage wrapping device was designed, comprising a base, a wrapping mechanism, and a bracket. The device uses a motor-driven rotating plate to wrap the bandage, providing uniform wrapping pressure, and can be operated by the patient independently.

Benefits of technology

This allows patients to wrap the bandage themselves, reducing the risk of tissue damage and improving wrapping efficiency and the standardization of treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of upper limb bandage winding device, including base, winding mechanism and bracket, winding mechanism is set on base, for providing even standard bandage winding function;Bracket is connected with the top of base, provides support force for the upper limb of patient;Winding mechanism includes support plate and rotating plate, the side of support plate is equipped with first placement hole, the periphery of first placement hole is surrounded and is equipped with the rotating shaft of several, the both ends of several rotating shafts are all provided with limit sheet, the edge of rotating plate is placed between the limit sheet of several rotating shafts and is movably connected;The middle part of rotating plate is equipped with second placement hole, patient can put arm into first placement hole and second placement hole and carry out bandage winding;The other side of support plate is provided with driving shaft, driving shaft and the rotating shaft of the side close to driving shaft are equipped with pulley, the side of pulley and rotating plate are abutted, when pulley rotates, rotating plate can be driven to rotate together;Rotating plate is provided with bandage fixing box.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to an upper limb bandage wrapping device. Background Technology

[0002] Upper limb lymphedema is a common complication after breast cancer surgery or radiotherapy. Clinically, it is often treated with comprehensive anti-edema therapies, among which pressure therapy is a key means of maintaining therapeutic efficacy. After completing intensive treatment in the hospital, patients need long-term home-based maintenance pressure therapy to control edema progression and promote lymphatic drainage. However, traditional bandage wrapping methods currently face many difficulties in home application scenarios.

[0003] First, traditional bandage wrapping usually requires assistance from others, especially for patients with limited mobility or living alone, who may find it difficult to complete the task independently. Second, the pressure applied during bandage wrapping depends on the operator's experience; however, most patients lack experience in wrapping bandages, leading to uneven pressure—some areas loose, others tight. Too little pressure may result in poor treatment outcomes and recurrence of edema, while too much pressure may cause pain, skin damage, or even circulatory problems.

[0004] Therefore, how to provide an upper limb bandage wrapping device suitable for upper limb lymphedema, which allows patients to wrap the limb with bandages themselves, and provides patients with convenient, standardized and uniform pressure bandage wrapping function, is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide an upper limb bandage wrapping device, so as to solve at least one of the above-mentioned technical problems.

[0006] To solve the above-mentioned technical problems, this utility model provides an upper limb bandage wrapping device, which includes: a base; a wrapping mechanism, the wrapping mechanism including a support plate and a rotating plate, the bottom of the support plate being connected to the base; a first placement hole is provided on one side of the support plate, and a plurality of rotating shafts are arranged around the first placement hole, with limiting pieces provided at both ends of the plurality of rotating shafts, and the edge of the rotating plate being movably connected between the limiting pieces of the plurality of rotating shafts; a second placement hole is provided in the middle of the rotating plate, the second placement hole being concentric with the first placement hole; a drive shaft is provided on the other side of the support plate, and pulleys are sleeved on the drive shaft and the plurality of rotating shafts near the side where the drive shaft is located, the pulleys abutting against the rotating plate; a motor is connected to the back side of the support plate, the motor being electrically connected to the drive shaft; wherein, a bandage fixing box is provided on the rotating plate; and a bracket is connected to the top of the base.

[0007] Optionally, the top surface of the base is provided with a slide rail, and the bottom of the support plate is connected to a slider, which is slidably connected to the slide rail.

[0008] Optionally, openings are provided on the outer side of both the first placement hole and the outer side of the second placement hole.

[0009] Optionally, the base has several sets of mounting holes, and the bottom of the bracket is detachably threaded to any set of mounting holes.

[0010] Optionally, several sets of mounting holes are arranged at intervals along the axial direction of the first placement hole.

[0011] Optionally, the bracket is positioned at a height aligned with the center of the first placement hole.

[0012] Optionally, the winding mechanism further includes a protective rear cover, which is detachably disposed on the rear of the support plate; the shape and size of the protective rear cover are adapted to the shape and size of the support plate.

[0013] Optionally, a handrail is provided on the back side of the protective back cover, and a third placement hole is provided on one side of the protective back cover. The third placement hole is adapted to the first placement hole, and the two ends of the handrail are respectively connected to the upper and lower ends of the third placement hole.

[0014] Optionally, the base is a lifting platform.

[0015] Optionally, the upper limb bandage wrapping device further includes an operation panel, which is disposed on the base and arranged adjacent to one side of the bracket.

[0016] Beneficial effects:

[0017] This utility model provides an upper limb bandage wrapping device, including a base, a wrapping mechanism, and a bracket. The wrapping mechanism is disposed on the base and is used to provide uniform and standardized bandage wrapping. The bracket is connected to the top of the base to provide support for the patient's upper limb. The wrapping mechanism includes a support plate and a rotating plate. A first placement hole is opened on one side of the support plate, and several rotating shafts are arranged around the first placement hole. Each end of the rotating shafts is provided with a limiting piece. The edge of the rotating plate is movably connected between the limiting pieces of the rotating shafts, allowing the rotating plate to rotate relative to the support plate. A second placement hole is opened in the middle of the rotating plate, concentric with the first placement hole, allowing the patient to place their arm into the first and second placement holes for bandage wrapping. A drive shaft is disposed on the other side of the support plate, and pulleys are fitted on the drive shaft and several rotating shafts near the drive shaft. At this time, one side of the pulley abuts against the rotating plate. When the pulley rotates, it can... The device rotates along with a rotating plate, which is equipped with a bandage fixing box. During use, the patient first pre-tie the end of the bandage to be wrapped to the initial end of the upper limb, then installs the bandage into the fixing box. At this point, one end of the patient's upper limb is placed in the second placement hole, and the other end is supported by a bracket. Once the patient's upper limb is in place, the device can be activated. After activation, the motor drives the drive shaft to rotate at a preset rotation speed. The drive shaft, through a pulley, drives the rotating plate to rotate, thus enabling the bandage wrapping function for the patient's upper limb. This creates an upper limb bandage wrapping device suitable for upper limb lymphedema, allowing patients to easily wrap their limbs at home. It provides convenient, standardized, and evenly pressured bandage wrapping, reducing the risk of tissue damage caused by uneven pressure during manual wrapping, alleviating the difficulty for patients to properly wrap bandages at home, and improving wrapping efficiency.

[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this specification or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of the upper limb bandage wrapping device provided in the embodiments of this application;

[0021] Figure 2 This is a schematic diagram of the overall structure of the upper limb bandage wrapping device provided in the embodiments of this application;

[0022] Figure 3 This is a schematic diagram of the winding mechanism in the upper limb bandage winding device provided in the embodiments of this application;

[0023] Figure 4 This is a schematic diagram of the rear structure of the upper limb bandage wrapping device provided in the embodiments of this application;

[0024] Figure 5 A schematic diagram of the structure of the upper limb bandage wrapping device provided in this application embodiment after the protective back cover has been removed;

[0025] Figure label:

[0026] 1—Base;

[0027] 11—Slide rail;

[0028] 12—Operation panel;

[0029] 2—Winding mechanism;

[0030] 21—Support plate;

[0031] 211—First placement hole;

[0032] 212—Shaft;

[0033] 213—Drive shaft;

[0034] 214—Pulley;

[0035] 215—Slider;

[0036] 22—Transfer board;

[0037] 221—Second placement hole;

[0038] 222—Bandage Fixation Box;

[0039] 23—Electric motor;

[0040] 24—Protective back cover;

[0041] 241—Handrail;

[0042] 3—Bracket; Detailed Implementation

[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0044] Furthermore, in the embodiments of this specification, when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. When a component is considered to be "set on" another component, it can be directly set on the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in the embodiments of this specification are for illustrative purposes only and are not intended to limit the present invention.

[0045] Please see Figure 1-3 This embodiment provides an upper limb bandage wrapping device, which includes: a base 1; a wrapping mechanism 2, the wrapping mechanism 2 including a support plate 21 and a rotating plate 22, the bottom of the support plate 21 being connected to the base 1; a first placement hole 211 is provided on one side of the support plate 21, and a plurality of rotating shafts 212 are arranged around the first placement hole 211, with limiting pieces provided at both ends of the plurality of rotating shafts 212, and the edge of the rotating plate 22 being movably connected between the limiting pieces of the plurality of rotating shafts 212; the middle part of the rotating plate 22... A second placement hole 221 is provided, which is concentric with the first placement hole 211; a drive shaft 213 is provided on the other side of the support plate 21, and pulleys 214 are sleeved on the drive shaft 213 and several rotating shafts 212 near the drive shaft 213, and the pulleys 214 abut against the rotating plate 22; a motor 23 is connected to the back side of the support plate 21, and the motor 23 is electrically connected to the drive shaft 213; a bandage fixing box 222 is provided on the rotating plate 22; a bracket 3 is connected to the top of the base 1.

[0046] Specifically, this utility model provides an upper limb bandage wrapping device, including a base 1, a wrapping mechanism 2, and a bracket 3. The wrapping mechanism 2 is disposed on the base 1 and is used to provide uniform and standardized bandage wrapping. The bracket 3 is connected to the top of the base 1 and provides support for the patient's upper limb. The wrapping mechanism 2 includes a support plate 21 and a rotating plate 22. A first placement hole 211 is opened on one side of the support plate 21, and a plurality of holes are arranged around the first placement hole 211. Figure 2The rotating shafts 212 shown have limiting plates at both ends. The edge of the rotating plate 22 is movably connected between the limiting plates of the rotating shafts 212, allowing the rotating plate 22 to rotate relative to the support plate 21. A second placement hole 221 is provided in the middle of the rotating plate 22, concentric with the first placement hole 211. The patient can place their arm into the first placement hole 211 and the second placement hole 221 for bandage wrapping. A drive shaft 213 is provided on the other side of the support plate 21. Pulleys 214 are fitted on the drive shaft 213 and several rotating shafts 212 near the drive shaft 213. One side of the pulley 214 abuts against the rotating plate 22. When the pulley 214 rotates, it can drive the rotating plate 22 to rotate together. A bandage fixing box 222 is provided on the rotating plate 22. As one possible implementation method, such as Figure 3 As shown, the bandage fixing box 222 includes a detachable fixing rod and a baffle. The fixing rod is connected to the rotating plate 22. The pre-wound bandage can be directly inserted into the fixing rod, and then the baffle is installed on the fixing rod. In use, the patient first pre-tie the end of the bandage to be wrapped to the initial end of the upper limb to be wrapped with the bandage, and then installs the bandage into the bandage fixing box. At this time, one end of the patient's upper limb is placed in the second placement hole 221, and the other end of the upper limb is supported by the bracket 3. When the patient's upper limb is placed, the device can be turned on. After the device is turned on, the motor 23 drives the drive shaft 213 to rotate at a preset rotation speed. The drive shaft 213 drives the rotating plate 22 to rotate through the pulley, thereby realizing the function of wrapping the patient's upper limb with a bandage.

[0047] In some possible implementations, a slide rail 11 is provided on the top surface of the base 1, and a slider 215 is connected to the bottom of the support plate 21, with the slider 215 slidably connected to the slide rail 11.

[0048] Specifically, such as Figure 2 As shown, a slide rail 11 is provided on the top surface of the base 1. The slide rail 11 is located between the base 1 and the bracket 3 and is arranged along the direction from the base 1 to the bracket 3. The winding mechanism 2 slides back and forth on the slide rail 11 via a slider 215. During use, the patient can adjust the front and back position of the winding mechanism 2 according to the winding part to improve the practicality of the device. As an implementation method, the slide rail 11 in this application is an electric slide rail. The patient can adjust the sliding length of the winding mechanism 2 according to the winding needs (such as the winding part is only the forearm or the entire arm) to provide a uniform winding effect.

[0049] In some possible implementations, openings are provided on the outer side of the first placement hole 211 and the outer side of the second placement hole 221.

[0050] Specifically, such as Figure 1-2As shown, both the outer side of the first placement hole 211 and the outer side of the second placement hole 221 have openings, allowing the patient's arm to be moved into the device through the openings during use. As one possible approach, the opening on the outer side of the first placement hole 211 is horizontal (since the rotating plate 22 can be moved and rotated, the position of the second placement hole 221 is not limited), which facilitates the patient's horizontal movement of the arm.

[0051] In some possible implementations, the base 1 has several sets of mounting holes, and the bottom of the bracket 3 is detachably threaded to any set of mounting holes; the several sets of mounting holes are arranged at intervals along the axial direction of the first placement hole 211.

[0052] Specifically, since the arm lengths of different patients are different, the bracket 3 can be adjusted in front and back positions by setting several sets of mounting holes to suit the usage needs of different patients.

[0053] In some possible implementations, the mounting height of the bracket 3 is aligned with the center mounting height of the first placement hole 211.

[0054] Specifically, such as Figure 1 As shown, the height of the bracket 3 is aligned with the center height of the first placement hole 211, that is, the top of the bracket 3 is coaxial with and at the same height as the first placement hole 211, so that the patient's arm remains straight when the bandage is wrapped, thus improving the efficiency of wrapping.

[0055] In some possible implementations, the winding mechanism 2 further includes a protective rear cover 24, which is detachably disposed on the rear of the support plate 21; the shape and size of the protective rear cover 24 are adapted to the shape and size of the support plate 21.

[0056] Specifically, such as Figure 4 As shown, the motor device is protected by the protective back cover 24; as one possible way, the protective back cover 24 and the support plate 21 are connected to each other by a snap-fit.

[0057] In some possible implementations, a handrail is provided on the back side of the protective back cover 24, and a third placement hole is provided on one side of the protective back cover 24. The third placement hole is adapted to the first placement hole 211, and the two ends of the handrail are respectively connected to the upper and lower ends of the third placement hole.

[0058] Specifically, such as Figure 4-5 As shown, a handrail is provided on the back side of the protective back cover 24. When in use, the patient's wrist passes through the first placement hole 211, and the patient's upper arm / armpit rests on the bracket 3. The patient's hand can grasp the handrail to provide support for the patient. Both ends of the patient's upper limb are supported to avoid muscle soreness caused by raising the arm for too long.

[0059] In some possible implementations, the base 1 is a lifting platform with lifting function.

[0060] Specifically, such as Figure 2 As shown, the base 1 is a lifting platform with a lifting function. When used at home, the patient can place it on the platform and adjust the overall height according to the environment to adapt to the patient's arm height, improve the applicability of the device, and bring convenience to the patient.

[0061] In some possible implementations, the upper limb bandage wrapping device also includes an operation panel 14, which is disposed on the base 1 and arranged adjacent to one side of the bracket 3.

[0062] Specifically, through the setting of the operation panel 14, the patient can adjust the winding speed of the winding mechanism 2 and the device switch with one hand while winding, which is convenient for the patient to use; as an implementation method, in addition to the display screen, switch and adjustment button, the operation panel 14 can also be equipped with an emergency stop button, which allows the patient to quickly stop the machine.

[0063] Finally, it should be noted that the above embodiments are merely specific implementations of this utility model, used to illustrate the technical solution of this utility model, and not to limit it. The protection scope of this utility model is not limited thereto. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this utility model; and these modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model. All should be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

[0064] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. An upper limb bandage wrapping device, characterized in that, The upper limb bandage wrapping device includes: Base (1); A winding mechanism (2) is provided, comprising a support plate (21) and a rotating plate (22). The bottom of the support plate (21) is connected to the base (1). A first placement hole (211) is provided on one side of the support plate (21), and a plurality of rotating shafts (212) are arranged around the first placement hole (211). Each of the plurality of rotating shafts (212) has a limiting piece at both ends. The edge of the rotating plate (22) is movably connected between the limiting pieces of the plurality of rotating shafts (212). A second placement hole (221) is provided in the middle of the rotating plate (22). The second placement hole (221) is concentric with the first placement hole (211); a drive shaft (213) is provided on the other side of the support plate (21), and pulleys (214) are sleeved on the drive shaft (213) and several rotating shafts (212) near the drive shaft (213), and the pulleys (214) abut against the rotating plate (22); a motor (23) is connected to the back side of the support plate (21), and the motor (23) is electrically connected to the drive shaft (213); wherein, a bandage fixing box (222) is provided on the rotating plate (22); The bracket (3) is connected to the top of the base (1).

2. The upper limb bandage wrapping device according to claim 1, characterized in that, The top surface of the base (1) is provided with a slide rail (11), and the bottom of the support plate (21) is connected with a slider (215), which is slidably connected to the slide rail (11).

3. The upper limb bandage wrapping device according to claim 1, characterized in that, Both the outer side of the first placement hole (211) and the outer side of the second placement hole (221) are provided with openings.

4. The upper limb bandage wrapping device according to claim 1, characterized in that, The base (1) has several sets of mounting holes, and the bottom of the bracket (3) is detachably threaded to any set of mounting holes.

5. The upper limb bandage wrapping device according to claim 4, characterized in that, Several sets of mounting holes are arranged at intervals along the axial direction of the first placement hole (211).

6. The upper limb bandage wrapping device according to claim 1, characterized in that, The bracket (3) is set at a height that is aligned with the center of the first placement hole (211).

7. The upper limb bandage wrapping device according to claim 1, characterized in that, The winding mechanism (2) also includes a protective rear cover (24), which is detachably mounted on the rear of the support plate (21); the shape and size of the protective rear cover (24) are adapted to the shape and size of the support plate (21).

8. The upper limb bandage wrapping device according to claim 7, characterized in that, The back of the protective back cover (24) is provided with a handrail (241), and a third placement hole is provided on one side of the protective back cover (24). The third placement hole is adapted to the first placement hole (211), and the two ends of the handrail (241) are respectively connected to the upper and lower ends of the third placement hole.

9. The upper limb bandage wrapping device according to claim 1, characterized in that, The base (1) is a lifting platform with lifting function.

10. The upper limb bandage wrapping device according to claim 1, characterized in that, The upper limb bandage wrapping device also includes an operation panel (12), which is disposed on the base (1) and is arranged adjacent to one side of the bracket (3).