Hair restraining tool
By designing the base and deformation parts of the hair restraint tool, and utilizing the Velcro structure and shaping layer, the problem of poor hair fixation is solved, achieving stable fixation and easy removal, making it suitable for hair management during craniocerebral surgery.
Patent Information
- Application Number
- CN202422909578.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In existing technologies, Velcro is difficult to completely fit irregularly shaped hair incisions, resulting in poor fixation. Furthermore, removing the tape can cause pain to the patient, and hair can easily fall into the incision during cranial surgery, contaminating the surgical area.
A hair restraint tool was designed, comprising a base and a deformation part. The deformation part is provided with an elastic layer and a hair restraint unit with a Velcro hook structure. By adjusting the connection position of the connection point and the connection surface, it can adapt to different shaped cuts. Combined with the shaping layer and the connecting strip, it can achieve stable fixation of the hair.
It effectively secures hair around incisions of different shapes, preventing it from falling into the incision. It is easy to operate and remove, improving the fixation effect and reducing the risk of pain for patients.
Smart Images

Figure CN223817669U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical auxiliary device technology, and in particular relates to a hair restraint tool. Background Technology
[0002] Craniotomy, clinically, is generally performed in cases of traumatic brain injury or removal of a brain tumor. The procedure typically involves making a U-shaped incision in the scalp at the affected area, then drilling several holes in the skull to remove the corresponding piece of skull, performing medical procedures, and finally replacing the skull and suturing the wound. Before craniotomy, patients need to shave the hair near the marked area and disinfect the skin, then cover areas not accessible to the surgery with sterile surgical drapes. However, after making the incision at the marked area, hair outside the surgical field can easily fall into the incision, affecting the surgical procedure and contaminating the disinfected area.
[0003] In clinical practice, Velcro or adhesive tape is often used to secure the hair near the surgical site, but both methods have their drawbacks. Velcro is often in sheet form, while the edges of the shaved hair near the surgical incision are often irregular, making it difficult for the Velcro to adhere completely and reducing its effectiveness. While adhesive tape provides better fixation, tearing it off after surgery can cause pain for the patient, and it's also inconvenient to separate the hair from the tape.
[0004] Therefore, there is an urgent need for a hair restraint tool that is easy to operate and can fix the hair around incisions of different shapes during craniocerebral surgery, effectively preventing hair from falling into the incision, and is easy to remove after use. Utility Model Content
[0005] This utility model discloses a hair restraint tool, which mainly solves the problem that the current clinical practice of using Velcro or adhesive tape to fix hair near the surgical incision of patients undergoing craniocerebral surgery often results in poor fixation or difficulty in removal.
[0006] To achieve the aforementioned objective, this utility model provides a hair restraint tool, comprising a restraint tool body, the restraint tool body including a base portion and a deformable portion for restraining hair that is detachably mounted on the base portion.
[0007] Preferably, the deformable portion includes an elastic layer, on which a plurality of spaced-apart hair restraint units are disposed.
[0008] Preferably, the hair restraint unit is configured as a Velcro hook structure.
[0009] Preferably, the deformable part is provided with a connection point, and the base part is provided with a connection surface, and the connection point and the connection surface are detachably connected.
[0010] Preferably, the connection points are located at the edge of the deformed portion, and the connection points are spaced apart.
[0011] Preferably, the connection point and the connection surface adopt a hook and loop fastener structure, the connection point adopts a hook and loop fastener hook surface structure, and the connection surface adopts a hook and loop fastener rough surface structure.
[0012] Preferably, a shaping layer is provided inside the base portion, which is used to change the shape of the base portion to fit the patient's head shape.
[0013] Preferably, the shaping layer is a woven metal mesh.
[0014] Preferably, a connecting strip is provided on the side of the base portion, and the base portions can be detachably connected by the connecting strip.
[0015] Preferably, the connecting strip is rotatably connected to the base portion.
[0016] The technical solution provided by this utility model has at least the following technical effects:
[0017] This utility model discloses a hair restraint tool. By adjusting the connection position between the connection point on the deformable part and the connection surface on the base part, the shape of the entire deformable part is changed. Then, the restraint tool body is used to comb the hair to be fixed from the surgical incision outwards, so that the hair is fixed to the hair restraint unit on the deformable part. It is easy to operate and can fix the hair around incisions of different shapes in craniocerebral surgery, effectively preventing hair from falling into the incision. It is also easy to remove after use. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art 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.
[0019] Figure 1 This is a schematic diagram of the contact surface between the hair restraint tool and the hair in an embodiment of this utility model;
[0020] Figure 2 This is a schematic diagram of the connection surface between the deformable part and the base part of the hair restraint tool according to an embodiment of the present invention;
[0021] Figure 3 This is a schematic diagram of the base structure of the hair restraint tool according to an embodiment of the present invention;
[0022] Figure 4 This is a schematic diagram showing the connection of multiple base parts of the hair restraint tool according to an embodiment of the present invention.
[0023] Explanation of main reference numerals: 1. Base part; 2. Deformable part; 3. Elastic layer; 4. Hair restraint unit; 5. Connection point; 6. Shaping layer; 7. Connecting strip. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.
[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of the embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] Reference Figure 1 , Figure 2This utility model provides a hair restraint tool, including a restraint tool body. The restraint tool body includes a base portion 1 and a deformable portion 2 detachably disposed on the base portion 1 for restraining hair. The deformable portion has evenly spaced ventilation holes to allow for ventilation and heat dissipation, increasing patient comfort. The deformable portion 2 includes an elastic layer 3, on which a plurality of spaced hair restraint units 4 are disposed (since the hair restraint units 4 are inelastic, they need to be designed as multiple units so that when the deformable portion 2 is pulled, the hair restraint units 4 can move with the stretching of the elastic layer 3). The hair restraint units 4 are configured with a Velcro hook structure (which can effectively hook and fix the hair). A connection point 5 is provided on the back of the deformable portion 2, and a connection surface is provided on the base portion 1. The connection point 5 and the connection surface are detachably connected. To maintain a good hair restraint effect after the deformable portion 2 is stretched, the connection point 5 is located at the edge of the deformable portion 2, and the connection point 5 is spaced apart. The specific detachable assembly method can be magnetic, Velcro, etc. This embodiment uses a Velcro structure. The connection point 5 uses a Velcro hook structure, and the connection surface uses a Velcro loop structure (to avoid fixing hair that does not need to be fixed).
[0028] In use, the shape of the entire deformable part 2 is changed by adjusting the connection position between the connection point on the deformable part 2 and the connection surface on the base part 1, so that it matches the shape of the area of hair to be restrained around the surgical incision (generally an arc shape). Then, the restraint tool body is combed from the hair to be fixed outward from the surgical incision, so that the hair is fixed on the hair restraint unit 4 on the deformable part 2. It is easy to operate and can fix the hair around incisions of different shapes in craniocerebral surgery, effectively preventing hair from falling into the incision. It is also easy to remove after use.
[0029] Furthermore, to improve the hair-binding and fixing effect, a shaping layer 6 is provided within the base portion 1. This layer is used to change the shape of the base portion 1 to conform to the patient's head shape. (Refer to...) Figure 3 In this embodiment, the shaping layer 6 adopts a metal soft strip woven mesh structure. During use, after combing and fixing the hair near the surgical incision, the base portion 1 is pressed downwards to conform to the patient's head shape. This design allows the hair restraint tool to effectively restrain and fix the hair, even for different patient head shapes.
[0030] Furthermore, when the restraint area is large and the patient uses multiple restraint tools, in order to make the restraint between multiple restraint tools more stable and less prone to slippage, refer to... Figure 4In this embodiment, each restraint tool has a connecting strip 7 on its side of the base part 1. Adjacent base parts 1 are detachably connected via the connecting strip 7, which is rotatably connected to the base part 1. In use, the hair is fixed by combing it outwards from the surgical incision, and then the base parts 1 are connected and fixed together. Multiple base parts 1 form a single unit, resulting in better fixation and significantly reducing the risk of the hair falling out.
[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A hair restraint tool, comprising a restraint tool body, characterized in that, The restraint tool body includes a base part (1) and a deformable part (2) for restraining hair that is detachably disposed on the base part (1); the deformable part (2) is provided with a connection point (5), and the base part (1) is provided with a connection surface, and the connection point (5) and the connection surface are detachably connected.
2. The hair restraint tool according to claim 1, characterized in that, The deformable part (2) includes an elastic layer (3), on which a plurality of spaced hair restraint units (4) are disposed.
3. The hair restraint tool according to claim 2, characterized in that, The hair restraint unit (4) is configured with a Velcro hook structure.
4. The hair restraint tool according to claim 1, characterized in that, The connection points (5) are located at the edge of the deformable part (2), and the connection points (5) are distributed at intervals.
5. The hair restraint tool according to claim 1, characterized in that, The connection point (5) and the connection surface adopt a hook and loop fastener structure. The connection point (5) adopts a hook and loop fastener hook structure, and the connection surface adopts a hook and loop fastener rough surface structure.
6. The hair restraint tool according to claim 1, characterized in that, The base part (1) is provided with a shaping layer (6), which is used to change the shape of the base part (1) to fit the patient's head shape.
7. The hair restraint tool according to claim 6, characterized in that, The shaping layer (6) is configured as a metal soft strip woven mesh.
8. The hair restraint tool according to claim 1, characterized in that, The base part (1) is provided with a connecting strip (7) on its side, and the base parts (1) can be detachably connected to each other through the connecting strip (7).
9. The hair restraint tool according to claim 8, characterized in that, The connecting strip (7) is rotatably connected to the base part (1).