Elastic headgear for preventing scar hypertrophy in the lower jaw and behind the ear

CN224598303UActive Publication Date: 2026-08-07FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
Filing Date
2025-05-11
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型提供了一种防止下颌及耳后疤痕增生的弹力头套,具备透气性好、松紧可调节的优点,以解决目前患者长时间佩戴弹力头套时出现闷热以及松紧调节不便的问题

Benefits of technology

[0015]1、该防止下颌及耳后疤痕增生的弹力头套,通过设置头顶部、额环套、橡胶分隔罩和限位布罩,使得患者佩戴弹力头套后,橡胶分隔罩可使患者头部与头顶部之间产生一定的空间,然后可在头顶部与限位布罩之间的空腔内部放置降温片,接着在头顶部上透气孔的配合下,从而可实现降低患者长时间配带弹力头套后带来的闷热感。

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Abstract

The utility model discloses a kind of elasticity head cover for preventing the hyperplasia of scar in mandible and behind ear, it relates to medical instrument technical field, the elasticity head cover for preventing the hyperplasia of scar in mandible and behind ear, including head top, frontal ring cover and elasticity sheath, the frontal ring cover is fixedly connected with head top, the inner surface of head top is fixed with rubber partition cover, the top of head top is attached with limit cloth cover, the inner surface of limit cloth cover is fixed with annular magic tape hook face one, the outer surface of head top is fixed with annular magic tape hair face one. The utility model is through being arranged head top, frontal ring cover, rubber partition cover and limit cloth cover, so that patient wears elasticity head cover, rubber partition cover can make certain space between patient head and head top, then cooling piece can be placed in the cavity between head top and limit cloth cover, then in the cooperation of vent hole on head top, so that the stuffy feeling brought by patient long time with elasticity head cover can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically an elastic headgear to prevent scar hyperplasia on the jaw and behind the ears. Background Technology

[0002] Hypertrophic scars of the jaw and behind the ears are a pathological phenomenon caused by excessive collagen deposition during wound healing after skin injury (such as surgery, trauma, or inflammation) in these areas. This type of scar is typically thicker and harder than normal skin and may extend beyond the original wound. Depending on its severity, it can be classified as hypertrophic scars, keloids, or contracture scars.

[0003] For sensitive and conspicuous areas such as the jaw and behind the ears, in addition to appearance problems, functional impairments (such as limited mouth opening) may also occur. Therefore, timely and effective treatment is very important. Currently, commonly used clinical methods include, but are not limited to, pressure therapy, silicone patch application, local injection of steroid drugs, and laser therapy to improve symptoms and promote recovery. For example, when using pressure therapy, patients need to wear an elastic headgear. Because the elastic headgear fits tightly to the patient's head, it can cause the wearer to feel stuffy, especially in warm environments or when worn for a long time. Moreover, the elastic headgear cannot be freely adjusted to adjust the tightness according to the needs of use. Utility Model Content

[0004] This invention provides an elastic headgear to prevent scar hyperplasia on the jaw and behind the ears. It has the advantages of good breathability and adjustable tightness, so as to solve the problems of stuffiness and inconvenience in adjusting tightness when patients wear elastic headgear for a long time.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an elastic headgear for preventing scar hyperplasia on the jaw and behind the ears, comprising a top of the head, a forehead ring, and an elastic sleeve. The forehead ring is fixedly connected to the top of the head. A rubber separator is fixed to the inner surface of the top of the head. A limiting cloth cover is attached to the top of the top of the head. A ring-shaped hook and loop fastener is fixed to the inner surface of the limiting cloth cover. A ring-shaped loop fastener is fixed to the outer surface of the top of the head. The ring-shaped loop fastener and the ring-shaped hook and loop fastener are tightly bonded. Ventilation holes are arranged in a ring array on the top of the top of the head. Two guide plates are fixed to the surface of the forehead ring. Two connecting straps slide through the two guide plates. Both ends of the two connecting straps are fixedly connected to the elastic sleeve. An adjustment component for adjusting the tightness of the elastic sleeve is provided above the forehead ring.

[0006] As a preferred embodiment of this utility model, the adjusting assembly includes an airbag disposed on the surface of a limiting cover, two connecting straps limiting the placement of the airbag on its surface, an inflatable piston cylinder connected and fixed to the air inlet of the airbag, and an exhaust piston cylinder connected and fixed to the air outlet of the airbag. An inlet one-way valve is installed on the transverse inlet pipe of the inflatable piston cylinder, an outlet one-way valve is installed on the vertical outlet pipe of the inflatable piston cylinder, an inlet one-way valve two is installed on the vertical inlet pipe of the exhaust piston cylinder, and an outlet one-way valve two is installed on the transverse outlet pipe of the exhaust piston cylinder. A T-shaped rod slides through the top of both the inflatable and exhaust piston cylinders, and a piston plate is fixed to the bottom end of each T-shaped rod.

[0007] As a preferred technical solution of this utility model, the outer surface of the limiting cloth cover is fixed with an annular hook and loop surface two, and the lower surface of the airbag is fixed with an annular hook and loop surface two, and the annular hook and loop surface two are tightly bonded together.

[0008] As a preferred embodiment of this utility model, springs are fixed to the top of both the inflation piston cylinder and the exhaust piston cylinder, and the top ends of the springs are respectively fixedly connected to corresponding T-shaped rods.

[0009] As a preferred embodiment of this utility model, the surfaces of both the inflation piston cylinder and the exhaust piston cylinder are fixed with arc-shaped auxiliary plates that cooperate with the T-shaped rod.

[0010] As a preferred embodiment of this utility model, each of the two ear-relief grooves on the surface of the elastic sheath is fixed with a U-shaped sponge ring for protecting the ears, and the inner corners of the U-shaped sponge ring are rounded.

[0011] As a preferred embodiment of this utility model, the top of the head and the forehead ring are both made of elastic cotton fabric, and the elastic protective sleeve is made of spandex.

[0012] As a preferred technical solution of this utility model, the top of the limiting cloth cover is provided with an insertion groove.

[0013] In a preferred embodiment of this invention, the diameter of each vent hole is 10 mm.

[0014] Compared with the prior art, this utility model provides an elastic headband that prevents scar hyperplasia on the jaw and behind the ears, and has the following beneficial effects:

[0015] 1. This elastic headgear, designed to prevent scar hyperplasia on the jaw and behind the ears, features a top of the head, a forehead ring, a rubber divider, and a limiting cloth cover. When the patient wears the elastic headgear, the rubber divider creates a space between the patient's head and the top of the head. A cooling pad can then be placed inside the cavity between the top of the head and the limiting cloth cover. With the addition of ventilation holes on the top of the head, the stuffiness caused by prolonged wear of the elastic headgear can be reduced.

[0016] 2. This elastic headgear, designed to prevent scar hyperplasia on the jaw and behind the ears, features a guide plate, connecting strap, and adjustment components. The adjustment components allow for adjustment of the connecting strap, thereby adjusting the tightness of the elastic headgear worn by the patient. Proper adjustment prevents the headgear from being too tight or too loose, improving ease of use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram showing the disassembled structure of the top of the head and the forehead ring of this utility model;

[0019] Figure 3 This is a schematic diagram of the limiting cloth cover structure of this utility model;

[0020] Figure 4 This is a first-view schematic diagram of the structure of the adjustment component of this utility model;

[0021] Figure 5 This is a second-view schematic diagram of the structure of the adjustment component of this utility model.

[0022] In the diagram: 1. Top of head; 2. Forehead ring; 3. Elastic sleeve; 4. Rubber divider cover; 5. Limiting cloth cover; 6. Circular hook and loop fastener face one; 7. Circular hook and loop fastener face one; 8. Vent hole; 9. Guide plate; 10. Connecting strap; 11. Adjustment component; 1101. Airbag; 1102. Inflatable piston cylinder; 1103. Exhaust piston cylinder; 1104. Inlet one-way valve one; 1105. Outlet one-way valve one; 1106. Inlet one-way valve two; 1107. Outlet one-way valve two; 1108. T-shaped rod; 1109. Piston plate; 1110. Circular hook and loop fastener face two; 1111. Circular hook and loop fastener face two; 1112. Spring; 1113. Arc-shaped auxiliary plate; 12. U-shaped sponge ring; 13. Insertion groove. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5 This utility model discloses an elastic headgear to prevent scar hyperplasia on the jaw and behind the ear, including a top of the head 1, a forehead ring 2, and an elastic sleeve 3. The forehead ring 2 is fixedly connected to the top of the head 1. A rubber partition cover 4 is fixed to the inner surface of the top of the head 1. A limiting cloth cover 5 is attached to the top of the top of the head 1. A ring-shaped hook and loop fastener 6 is fixed to the inner surface of the limiting cloth cover 5. A ring-shaped hook and loop fastener 7 is fixed to the outer surface of the top of the head 1. The ring-shaped hook and loop fastener 7 is tightly bonded to the ring-shaped hook and loop fastener 6. Ventilation holes 8 are arranged in a ring array on the top of the top of the head 1. Two guide plates 9 are fixed to the surface of the forehead ring 2. Two connecting straps 10 slide through the two guide plates 9. Both ends of the two connecting straps 10 are fixedly connected to the elastic sleeve 3. An adjustment component 11 for adjusting the tightness of the elastic sleeve 3 is provided above the forehead ring 2.

[0025] Specifically, the adjustment assembly 11 includes an airbag 1101 disposed on the surface of the limiting cover 5, two connecting straps 10 being positioned on the surface of the airbag 1101, an inflation piston cylinder 1102 being fixedly connected to the air inlet of the airbag 1101, and an exhaust piston cylinder 1103 being fixedly connected to the air outlet of the airbag 1101. An intake one-way valve 1104 is installed on the transverse intake pipe of the inflation piston cylinder 1102, an exhaust one-way valve 1105 is installed on the vertical exhaust pipe of the inflation piston cylinder 1102, an intake one-way valve 1106 is installed on the vertical intake pipe of the exhaust piston cylinder 1103, and an exhaust one-way valve 1107 is installed on the transverse exhaust pipe of the exhaust piston cylinder 1103. A T-shaped rod 1108 is slidably passed through the top of both the inflation piston cylinder 1102 and the exhaust piston cylinder 1103, and a piston plate 1109 is fixed to the bottom end of each T-shaped rod 1108.

[0026] In this implementation scheme, when the patient wears the elastic headgear, by pulling up and down the piston plate 1109 inside the inflation piston cylinder 1102, external air can be delivered into the airbag 1101 in cooperation with the inlet one-way valve 1104 and the outlet one-way valve 1105. Since the airbag 1101 is divided into upper and lower parts, the upper part is soft and easy to inflate, while the lower part is a plastic seat. Therefore, when the airbag 1101 is inflated, its upper part will bulge, and the elastic sheath 3 can be tightened by the connecting strap 10. When it is necessary to reduce the gas inside the airbag 1101 and lower its height, the piston plate 1109 inside the exhaust piston cylinder 1103 can be pulled up and down. At this time, with the cooperation of the inlet one-way valve 1106 and the outlet one-way valve 1107, some of the gas inside the airbag 1101 can be discharged, thereby lowering the height of the airbag 1101.

[0027] Specifically, the outer surface of the limiting cloth cover 5 is fixed with an annular hook and loop fastener surface 1110, and the lower surface of the airbag 1101 is fixed with an annular hook and loop fastener hook surface 1111. The annular hook and loop fastener hook surface 1111 and the annular hook and loop fastener surface 1110 are tightly bonded together.

[0028] In this embodiment, the airbag 1101 is placed more stably on top of the limiting cloth cover 5, preventing it from tilting and slipping.

[0029] Specifically, springs 1112 are fixed to the top of both the inflation piston cylinder 1102 and the exhaust piston cylinder 1103, and the top of the springs 1112 are fixedly connected to the corresponding T-shaped rods 1108.

[0030] In this embodiment, by utilizing the spring 1112, when the user operates the inflation piston cylinder 1102 and the exhaust piston cylinder 1103, they can simply press down on the T-shaped rod 1108. At this time, under the action of the spring 1112, the T-shaped rod 1108 can automatically move upward and reset.

[0031] Specifically, the surfaces of both the inflation piston cylinder 1102 and the exhaust piston cylinder 1103 are fixed with arc-shaped auxiliary plates 1113 that cooperate with the T-shaped rod 1108.

[0032] In this embodiment, with the cooperation of the arc-shaped auxiliary plate 1113, it can play an auxiliary role when the user operates the inflation piston cylinder 1102 and the exhaust piston cylinder 1103, thereby facilitating the downward movement of the T-shaped rod 1108.

[0033] Specifically, each of the two ear-relief grooves on the surface of the elastic sheath 3 is fixed with a U-shaped sponge ring 12 for protecting the ears, and the inner corners of the U-shaped sponge ring 12 are rounded.

[0034] In this implementation plan, the patient's ears can be protected after wearing the elastic headgear, and the elastic headgear 3 can be used to prevent discomfort caused by friction on the patient's ears.

[0035] Specifically, the top of the head 1 and the forehead ring 2 are both made of elastic cotton fabric, while the elastic cover 3 is made of spandex.

[0036] In this implementation scheme, the elastic cotton fabric is soft and elastic. When applied to the top of the head 1 and the forehead ring 2, it can closely fit the curve of the head, increasing the comfort when wearing it. It also has good breathability and moisture absorption. The elastic sheath 3 is made of spandex, which has a super elastic recovery rate and can quickly return to its original shape after repeated stretching.

[0037] Specifically, the top of the limiting cloth cover 5 is provided with an insertion groove 13.

[0038] In this embodiment, even if the cooling pad is not placed directly inside the limiting cloth cover 5, the limiting cloth cover 5 can be directly glued to the top of the head 1 first, and then the cooling pad can be placed inside the cavity between the top of the head 1 and the limiting cloth cover 5 through the insertion groove 13.

[0039] Specifically, the diameter of each of the 8 vent holes is 10mm.

[0040] In this implementation plan, the breathability of the elastic headgear is further guaranteed without reducing the overall tear resistance of the headgear.

[0041] The working principle and usage process of this utility model are as follows: When the patient wears the elastic headgear, the upper part of the headgear is placed on the patient's head using the cooperation of the top of the head 1 and the forehead ring 2. Then, a cooling pad is placed inside the limiting cloth cover 5. With the cooperation of the annular hook-and-loop fastener 6 and the annular hook-and-loop fastener loop 7, the limiting cloth cover 5 is fixed to the surface of the top of the head 1. Because the rubber separator 4 creates a certain space between the top of the head 1 and the patient's head, and with the cooperation of the ventilation holes 8, cooling can be achieved at the top of the patient's head to reduce... The discomfort caused by the heat can be relieved by not installing the cooling pad if it is not needed. Alternatively, it can be used as a heating pad in cold weather. After the headpiece 1 is worn, the elastic sleeve 3 can be placed on the patient's chin. Then, the adjustment component 11 is placed on the top of the patient's head. By operating the adjustment component 11, the length of the connecting strap 10 can be adjusted so that the elastic sleeve 3 fits tightly against the patient's chin and behind the ear. After the elastic sleeve 3 is worn, the tightness of the elastic sleeve 3 can be freely adjusted by the adjustment component 11.

[0042] In summary, this elastic headgear, which prevents scar hyperplasia on the jaw and behind the ears, can reduce the discomfort caused by prolonged wearing of the headgear and the lack of adjustable tightness.

[0043] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An elastic headgear for preventing scar hyperplasia on the jaw and behind the ears, comprising a top of the head (1), a forehead ring (2), and an elastic sheath (3), characterized in that: The forehead ring (2) is fixedly connected to the top of the head (1). A rubber partition cover (4) is fixed on the inner surface of the top of the head (1). A limiting cloth cover (5) is attached to the top of the top of the head (1). A ring-shaped hook and loop fastener (6) is fixed on the inner surface of the limiting cloth cover (5). A ring-shaped hook and loop fastener (7) is fixed on the outer surface of the top of the head (1). The ring-shaped hook and loop fastener (7) is tightly bonded to the ring-shaped hook and loop fastener (6). Ventilation holes (8) are arranged in a ring array on the top of the top of the head (1). Two guide plates (9) are fixed on the surface of the forehead ring (2). Two connecting straps (10) slide through the two guide plates (9). Both ends of the two connecting straps (10) are fixedly connected to the elastic sleeve (3). An adjustment component (11) for adjusting the tightness of the elastic sleeve (3) is provided above the forehead ring (2).

2. The elastic headgear for preventing scar hyperplasia on the jawline and behind the ears according to claim 1, characterized in that: The adjusting assembly (11) includes an airbag (1101) disposed on the surface of the limiting cover (5), two connecting straps (10) being positioned on the surface of the airbag (1101), an inflation piston cylinder (1102) being fixedly connected to the air inlet of the airbag (1101), and an exhaust piston cylinder (1103) being fixedly connected to the air outlet of the airbag (1101). An air inlet one-way valve (1104) is installed on the transverse air inlet pipe of the inflation piston cylinder (1102). 2) An exhaust one-way valve (1105) is installed on the vertical exhaust pipe, an intake one-way valve (1106) is installed on the vertical intake pipe of the exhaust piston cylinder (1103), an exhaust one-way valve (1107) is installed on the horizontal exhaust pipe of the exhaust piston cylinder (1103), a T-shaped rod (1108) is slidably passed through the top of both the inflation piston cylinder (1102) and the exhaust piston cylinder (1103), and a piston plate (1109) is fixed at the bottom of each T-shaped rod (1108).

3. The elastic headgear for preventing scar hyperplasia on the jawline and behind the ears according to claim 2, characterized in that: The outer surface of the limiting cloth cover (5) is fixed with a ring-shaped hook and loop fastener (1110), and the lower surface of the airbag (1101) is fixed with a ring-shaped hook and loop fastener (1111). The ring-shaped hook and loop fastener (1111) is tightly bonded to the ring-shaped hook and loop fastener (1110).

4. The elastic headgear for preventing scar hyperplasia on the jaw and behind the ear according to claim 2, characterized in that: The top of both the inflation piston cylinder (1102) and the exhaust piston cylinder (1103) is fixed with a spring (1112), and the top of the spring (1112) is fixedly connected to the corresponding T-shaped rod (1108).

5. The elastic headgear for preventing scar hyperplasia on the jawline and behind the ear according to claim 2, characterized in that: The surfaces of both the inflation piston cylinder (1102) and the exhaust piston cylinder (1103) are fixed with arc-shaped auxiliary plates (1113) that cooperate with the T-shaped rod (1108).

6. The elastic headgear for preventing scar hyperplasia on the jaw and behind the ear according to claim 1, characterized in that: The elastic sheath (3) has two ear relief grooves on its surface, each with a U-shaped sponge ring (12) for ear protection. The inner corners of the U-shaped sponge ring (12) are rounded.

7. The elastic headgear for preventing scar hyperplasia on the jaw and behind the ear according to claim 1, characterized in that: The top of the head (1) and the forehead ring (2) are both made of elastic cotton fabric, and the elastic sheath (3) is made of spandex.

8. The elastic headgear for preventing scar hyperplasia on the jaw and behind the ear according to claim 1, characterized in that: The top of the limiting cloth cover (5) is provided with a insertion groove (13).

9. An elastic headgear for preventing scar hyperplasia on the jaw and behind the ear according to any one of claims 1-8, characterized in that: The diameter of each of the vent holes (8) is 10 mm.