Silicon gel magnetic pressure device

The pressure device, which combines a magnetic sheet with a silicone gel sleeve, uses a clamping component and an elastic component to form a stable ring structure, solving the problem of pressure devices on the earlobe easily falling off. It achieves stable fixation and adjustable pressure treatment, adapting to different ear sizes and improving the recovery effect after keloid removal surgery.

CN224331131UActive Publication Date: 2026-06-09THE FIRST AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV
Filing Date
2025-04-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing pressure device is not stable in the earlobe area and is prone to falling off, which affects the recovery effect after keloid removal surgery.

Method used

It combines magnetic sheets with silicone gel sleeves, and through the design of clamping and elastic components, it uses the attraction of the magnetic sheets and the elasticity of the elastic components to form a semi-closed ring structure that fits into the ear root. Combined with adjustable clamping force and angle, it ensures a stable fixation.

Benefits of technology

It effectively prevents the pressure device from falling off, improves the recovery effect after keloid removal surgery, adapts to different ear sizes, and provides adjustable pressure therapy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of silicon gel magnetic pressure devices, including two magnet pieces, silicon gel sleeve is fixed with magnet piece outside, two magnet pieces are respectively clamped in earlobe both sides, clamping assembly for adjusting the clamping force of magnet piece outside is equipped with, clamping assembly rear side is equipped with lower hanging ring, the upper hanging ring is equipped with in lower hanging ring top, elastic component for connecting effect is equipped between lower hanging ring and upper hanging ring, the both sides of elastic component are equipped with connecting arm.The utility model is fixed in the earlobe of patient by the clamping force of clamping assembly with two magnet pieces, while lower hanging ring and upper hanging ring jointly constitute a semi-closed ring structure, the outline of the ring structure and ear root is consistent and is clamped in ear root outer end, so as to hang clamping assembly on the ear root of patient, to this share the weight of clamping assembly, avoid that clamping assembly occurs to fall off.
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Description

Technical Field

[0001] This utility model relates to the field of pressurization device technology, and in particular to a silicone gel magnetic pressurization device. Background Technology

[0002] Keloids are pathological scar tissues that grow excessively after a wound on the skin surface heals. They are also known as connective tissue hyperplasia. The scars are raised above the skin surface, hard and tough in texture, and appear as nodules, cords, or patches.

[0003] Because keloids are significantly different from the surrounding normal skin, they can be removed through medication or surgery for aesthetic reasons, especially keloids located on prominent areas such as the head and face.

[0004] In the prior art, after the removal surgery of keloids on the earlobe, in order to prevent recurrence and improve the postoperative recovery effect, a pressure device can be used to apply pressure to the surgical site, such as the silicone gel magnetic pressure device for ear keloid excision with publication number CN216021664U.

[0005] The pressure device in the existing technology is only fixed to the patient's earlobe by external force. The pressure device itself also has a certain weight, and this clamping method is very easy to fall off. Utility Model Content

[0006] To address the problem of the pressurizing device being prone to detachment mentioned in the background section, this utility model provides the following technical solution:

[0007] A silicone gel magnetic pressure device includes two magnets, with silicone gel sleeves fixedly attached to the outer side of each magnet. The two magnets are respectively clamped on both sides of the earlobe. A clamping assembly for adjusting the pressure is provided on the outer side of each magnet, and a hanging ring is provided on the rear side of the clamping assembly.

[0008] The lower hanging ring is provided with an upper hanging ring at the top. An elastic component is provided between the lower hanging ring and the upper hanging ring to serve as a connection. The elastic component uses its own elasticity to make the lower hanging ring and the upper hanging ring lock at the root of the patient's ear. Connecting arms are provided on both sides of the elastic component. The top end of the connecting arm is rotatably connected to the upper hanging ring, and the bottom end of the connecting arm is rotatably connected to the lower hanging ring.

[0009] The lower and upper hanging rings together form a semi-closed ring structure that conforms to the contour of the ear root.

[0010] Furthermore, the clamping assembly includes a U-shaped clamping plate, and the end of the lower hanging ring away from the upper hanging ring is fixedly connected to the U-shaped clamping plate. The U-shaped clamping plate is provided with a sliding pressure plate inside, and two strip-shaped protrusions are fixedly provided on the inner wall of the U-shaped clamping plate. Two grooves are opened at the bottom end of the sliding pressure plate, and the two strip-shaped protrusions are respectively embedded in the two grooves. The sliding pressure plate can slide along the strip-shaped protrusions. One silicone gel sleeve is located on the sliding pressure plate, and the other silicone gel sleeve is located on the inner wall of the U-shaped clamping plate.

[0011] Furthermore, the sliding pressure plate is provided with an adjusting rod that penetrates the sliding pressure plate. The adjusting rod is connected to the sliding pressure plate by a thread. One end of the adjusting rod is rotatably connected to the inner wall of the U-shaped clamp, and the other end of the adjusting rod extends to the outside of the U-shaped clamp and is fixedly provided with a knob.

[0012] Furthermore, the elastic component includes a bellows that can be bent freely. Both ends of the bellows are fixedly provided with end plates, which are respectively fixedly provided on the lower hanging ring and the upper hanging ring. A spring is provided inside the bellows, and both ends of the spring are fixedly connected to the two end plates respectively.

[0013] Furthermore, the upper hanging ring has a fixing component at the end away from the lower hanging ring. The fixing component includes a connecting rod, one end of which is rotatably connected to the upper hanging ring. The rotatable connection between the two has damping, allowing it to hover at any angle.

[0014] Furthermore, the other end of the connecting rod is fixed with an elastic rubber plug that can be inserted into the ear canal. The rubber plug has a sound-permeable hole that penetrates the rubber plug and has the function of sound transmission.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The clamping force of the clamping component fixes the two magnetic pieces to the patient's earlobe. At the same time, the lower and upper hanging rings together form a semi-closed ring structure. This ring structure matches the contour of the ear root and is locked at the outer end of the ear root, thus hanging the clamping component on the patient's ear root. This distributes the weight of the clamping component and prevents it from falling off. Furthermore, the lower and upper hanging rings are movably connected by an elastic component, and their opening and closing angles can be adjusted, thus adapting to different sizes of ear roots and making it widely applicable.

[0017] 2. By rotating the adjusting rod, the sliding pressure plate is driven by the thread, so that the sliding pressure plate provides additional clamping force for the two magnetic pieces. The clamping force can also be freely adjusted as needed, thereby improving the effect of pressure therapy. Attached Figure Description

[0018] Figure 1 This is a structural diagram of the present invention;

[0019] Figure 2 This is a structural diagram of the clamping component of this utility model;

[0020] Figure 3 This is a diagram showing the internal structure of the clamping assembly of this utility model;

[0021] Figure 4 This is a cross-sectional view of the magnet sheet of this utility model;

[0022] Figure 5 This is a structural diagram of the fixing component of this utility model;

[0023] Figure 6 This is a diagram of the internal structure of the elastic component of this utility model.

[0024] The following is a list of component names represented by the various reference numerals in the attached figures:

[0025] 1-Lower hanging ring, 2-Upper hanging ring, 3-Clamping assembly, 301-U-shaped clamping plate, 302-Sliding pressure plate, 303-Groove, 304-Strip protrusion, 305-Adjusting rod, 306-Knob, 4-Connecting arm, 5-Fixing assembly, 501-Rubber plug, 502-Sound transmission hole, 503-Connecting rod, 6-Elastic assembly, 601-Bellow tube, 602-End plate, 603-Spring, 7-Magnetic piece, 8-Silicone gel sleeve. Detailed Implementation

[0026] The preferred embodiments of this utility model are described in detail below, and a clear and complete explanation is given in conjunction with the accompanying drawings.

[0027] Please see Figure 1-6 This utility model provides a silicone gel magnetic pressure device, including two magnet pieces 7, a silicone gel sleeve 8 fixedly provided on the outside of the magnet pieces 7, the two magnet pieces 7 are respectively clamped on both sides of the earlobe, a clamping component 3 for adjusting the pressure is provided on the outside of the magnet pieces 7, and a lower hanging ring 1 is provided on the rear side of the clamping component 3;

[0028] The lower hanging ring 1 has an upper hanging ring 2 at its top. An elastic component 6 is provided between the lower hanging ring 1 and the upper hanging ring 2 to serve as a connection. The elastic component 6 uses its own elasticity to make the lower hanging ring 1 and the upper hanging ring 2 fit at the patient's ear root. Connecting arms 4 are provided on both sides of the elastic component 6. The top end of the connecting arm 4 is rotatably connected to the upper hanging ring 2, and the bottom end of the connecting arm 4 is rotatably connected to the lower hanging ring 1. The lower hanging ring 1 and the upper hanging ring 2 together form a semi-closed ring structure that matches the contour of the ear root.

[0029] After the removal surgery for keloids on the earlobe, in order to prevent recurrence, two magnetic pieces 7 are clamped on both sides of the earlobe, and the surgical site is clamped between the two magnetic pieces 7. The surgical site is therefore under pressure during the recovery period, which can effectively prevent recurrence. The magnetic pieces 7 do not directly contact the skin of the patient's earlobe. Their outer ends are wrapped with a layer of silicone gel sleeve 8. The silicone gel sleeve 8 is soft and skin-friendly, and it is in direct contact with the patient's earlobe.

[0030] A clamping component 3 is provided on the outer side of the earlobe. The clamping component 3 provides variable clamping force for the two magnetic pieces 7, so that they are firmly fixed on the earlobe. At the same time, the lower hanging ring 1 and the upper hanging ring 2 together form a semi-closed ring structure, which is clamped on the outer side of the patient's ear root from back to front, thereby hanging the clamping component 3 on the patient's ear root, thus distributing the weight of the clamping component 3 and preventing the clamping component 3 from falling off.

[0031] The clamping force determines the recovery effect; in order to adjust this, such as... Figure 1-3 As shown, the clamping assembly 3 includes a U-shaped clamping plate 301. The end of the lower hanging ring 1 away from the upper hanging ring 2 is fixedly connected to the U-shaped clamping plate 301. A sliding pressure plate 302 is provided inside the U-shaped clamping plate 301. Two strip-shaped protrusions 304 are fixedly provided on the inner wall of the U-shaped clamping plate 301. Two grooves 303 are opened at the bottom end of the sliding pressure plate 302. The two strip-shaped protrusions 304 are respectively embedded in the two grooves 303. The sliding pressure plate 302 can slide along the strip-shaped protrusions 304. One silicone gel sleeve 8 is located on the sliding pressure plate 302, and the other silicone gel sleeve 8 is located on the inner wall of the U-shaped clamping plate 301.

[0032] The sliding pressure plate 302 is provided with an adjusting rod 305 that passes through the sliding pressure plate 302. The adjusting rod 305 is connected to the sliding pressure plate 302 by a thread. One end of the adjusting rod 305 is rotatably connected to the inner wall of the U-shaped clamp 301, and the other end of the adjusting rod 305 extends to the outside of the U-shaped clamp 301 and is fixedly provided with a knob 306.

[0033] Rotating the knob 306 can drive the adjusting rod 305 to rotate. The adjusting rod 305, under the action of the thread, drives the sliding pressure plate 302, causing the sliding pressure plate 302 to slide along the strip protrusion 304. The strip protrusion 304 can thus press the two magnet pieces 7 and the patient's earlobe tightly against the inner wall of the U-shaped clamp 301, thereby providing additional clamping force for the two magnet pieces 7. Rotating the knob 306 can freely adjust the clamping force as needed.

[0034] To accommodate different ear sizes and to secure the lower loop 1 and upper loop 2, such as Figure 1 , 6As shown, the elastic component 6 includes a bellows 601, which can be bent freely. Both ends of the bellows 601 are fixedly provided with end plates 602, which are respectively fixedly provided on the lower hanging ring 1 and the upper hanging ring 2. A spring 603 is provided inside the bellows 601, and both ends of the spring 603 are fixedly connected to the two end plates 602 respectively.

[0035] The lower hanging ring 1 and the upper hanging ring 2 are connected by the connecting arm 4 and the elastic component 6. Both the lower hanging ring 1 and the upper hanging ring 2 can rotate relative to the connecting arm 4, thus allowing adjustment of the opening and closing angles of the lower hanging ring 1 and the upper hanging ring 2. When wearing the ear, first rotate the lower hanging ring 1 and the upper hanging ring 2 to increase their opening and closing angle. The opening of the circular structure is thus enlarged, and the ear root is inserted between the lower hanging ring 1 and the upper hanging ring 2 from the opening. During this process, the rotation of the lower hanging ring 1 and the upper hanging ring 2 causes the bellows 601 and the spring 603 to bend. After the ear root is inserted, the lower hanging ring 1 and the upper hanging ring 2 are released. The elastic force of the spring 603 makes the opening and closing angle of the lower hanging ring 1 and the upper hanging ring 2 smaller, thus tightening and clamping them to the outer end of the ear root. In this way, the lower hanging ring 1 and the upper hanging ring 2 can be used for different sizes of ear roots, and the elastic force of the elastic component 6 can be used to clamp the lower hanging ring 1 and the upper hanging ring 2.

[0036] To improve the connection strength with the ear, such as Figure 1 , 5 As shown, the upper hanging ring 2 is provided with a fixing component 5 at the end away from the lower hanging ring 1. The fixing component 5 includes a connecting rod 503. One end of the connecting rod 503 is rotatably connected to the upper hanging ring 2 through a damping shaft. The rotatable connection between the two is damped and can be suspended at any angle.

[0037] The other end of the connecting rod 503 is fixed with an elastic rubber plug 501, which can be inserted into the ear canal. The rubber plug 501 has a sound-permeable hole 502 that passes through it, and the sound-permeable hole 502 has the function of sound transmission.

[0038] After the lower hanging ring 1 and the upper hanging ring 2 are locked in place, the connecting rod 503 is rotated so that the rubber plug 501 gradually approaches and is inserted into the ear canal. The rubber plug 501 is held in place by its own elasticity, which increases the connection strength between the lower hanging ring 1, the upper hanging ring 2 and the patient's ear. At the same time, the sound-permeable hole 502 allows external sounds to pass through the rubber plug 501 into the ear canal without affecting the hearing. In addition, this pressure device needs to distinguish between the left and right ears and cannot be used interchangeably. The pressure devices for both ears have the same structure but are symmetrical.

[0039] Based on the above description and accompanying drawings, those skilled in the art can understand and implement this utility model. Furthermore, any non-creative modifications made to this utility model by those skilled in the art without inventive effort are still within the protection scope of this utility model.

Claims

1. A silicon gel magnetic pressing device, comprising two magnet pieces (7), the outer side of the magnet pieces (7) is fixedly provided with a silicon gel sleeve (8), and the outer side of the magnet pieces (7) is provided with a clamping assembly (3) for adjusting the pressing force, characterized in that: The clamping assembly (3) is provided with a lower hanging ring (1) on its rear side; The lower hanging ring (1) is provided with an upper hanging ring (2) at the top. An elastic component (6) is provided between the lower hanging ring (1) and the upper hanging ring (2) to serve as a connection. Connecting arms (4) are provided on both sides of the elastic component (6). The top end of the connecting arm (4) is rotatably connected to the upper hanging ring (2), and the bottom end of the connecting arm (4) is rotatably connected to the lower hanging ring (1). The lower hanging ring (1) and the upper hanging ring (2) together form a semi-closed ring structure that matches the contour of the ear root.

2. A silicone gel magnetic force pressurizing device according to claim 1, characterized in that: The clamping assembly (3) includes a U-shaped clamp (301). The lower hanging ring (1) is fixedly connected to the U-shaped clamp (301) at one end away from the upper hanging ring (2). The U-shaped clamp (301) is provided with a sliding pressure plate (302). Two strip-shaped protrusions (304) are fixedly provided on the inner wall of the U-shaped clamp (301). The bottom end of the sliding pressure plate (302) has two grooves (303). The two strip-shaped protrusions (304) are respectively embedded in the two grooves (303).

3. A silicone gel magnetic force pressurizing device according to claim 2, characterized in that: The sliding pressure plate (302) is provided with an adjusting rod (305) that passes through the sliding pressure plate (302). The adjusting rod (305) is connected to the sliding pressure plate (302) by a thread. One end of the adjusting rod (305) is rotatably connected to the inner wall of the U-shaped clamp (301), and the other end of the adjusting rod (305) extends to the outside of the U-shaped clamp (301) and is fixedly provided with a knob (306).

4. A silicone gel magnetic force pressurizing device according to claim 1, characterized in that: The elastic component (6) includes a bellows (601), with end plates (602) fixedly provided at both ends of the bellows (601). The two end plates (602) are respectively fixedly provided on the lower hanging ring (1) and the upper hanging ring (2). A spring (603) is provided inside the bellows (601), and the two ends of the spring (603) are respectively fixedly connected to the two end plates (602).

5. A silicone gel magnetic force pressurizing device according to claim 1, characterized in that: The upper hanging ring (2) is provided with a fixing component (5) at the end away from the lower hanging ring (1). The fixing component (5) includes a connecting rod (503), one end of which is rotatably connected to the upper hanging ring (2).

6. A silicone gel magnetic force pressurizing device according to claim 5, characterized in that: The other end of the connecting rod (503) is fixedly provided with an elastic rubber plug (501), and the rubber plug (501) has a sound-permeable hole (502) that penetrates the rubber plug (501).