Portable adjustable head, neck and face wound fixator

The headband-shaped fixation mechanism of the portable adjustable head, neck and face wound fixator solves the problems of inconvenience and resource waste when changing hemostatic cloths using traditional bandage fixation methods, achieving the effects of fast and flexible hemostatic cloth fixation and reducing waste.

CN224441584UActive Publication Date: 2026-07-03CHINA JAPAN FRIENDSHIP HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA JAPAN FRIENDSHIP HOSPITAL
Filing Date
2025-04-01
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional bandage fixation methods are inconvenient and wasteful of resources when changing hemostatic drapes, cannot be quickly changed in emergency situations, and increase the amount of medical waste.

Method used

It employs multiple headband-shaped fixing mechanisms, which are connected by snap-fit ​​and detachment. It utilizes elastic metal materials and return springs to achieve quick fixing and disassembly, adapting to different head and neck shapes, and is foldable for portability.

Benefits of technology

It enables quick and flexible fixation of hemostatic drapes, reduces disassembly and replacement time, reduces resource waste and medical waste, and improves ease of use and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of medical device technology and discloses a portable adjustable head, neck and face wound fixator, including four sets of fixation mechanisms. Each set of fixation mechanisms includes a main fixation plate, a connecting shaft rotatably connected to the inner cavity of the main fixation plate, and a secondary fixation plate rotatably connected to the surface of the connecting shaft. Two elastic buckles are fixedly connected to one end of the main fixation plate, and limit posts are fixedly connected to both ends of the secondary fixation plate. The surfaces of the limit posts engage with the inner cavities of the elastic buckles. A connecting assembly is fixedly connected to the bottom ends of the main fixation plate and the secondary fixation plate. This utility model uses a headband-shaped fixator body made of elastic metal material, which can bend and open according to the shape of the head, neck and face, ensuring the stability and fit of the fixator. Each set of fixation mechanisms consists of a main fixation plate and a secondary fixation plate, ensuring the secure fixation of the hemostatic cloth and reducing the risk of secondary injury due to insecure fixation.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a portable adjustable head, neck and face wound fixator. Background Technology

[0002] In daily life, direct physical injuries to the head and neck, cuts, bites, burns, and even surgery can cause wounds on the face or head and neck. In order to deal with these situations, medical staff usually use hemostatic cloths to initially stop the bleeding, and then use bandages to bandage and fix the wound.

[0003] However, while traditional bandage fixation methods can effectively secure hemostatic dressings, they present several inconveniences when changing them. Specifically, removing traditional bandages requires time and effort, which is clearly undesirable in emergency situations. Furthermore, the old bandages are discarded each time the dressing is changed, increasing medical waste and causing unnecessary resource waste.

[0004] In view of this, the present invention solves the above-mentioned technical problems by proposing a portable adjustable head, neck and face wound fixation device. Utility Model Content

[0005] To address the shortcomings of the aforementioned background technology, this utility model provides a technical solution for a portable adjustable head, neck, and facial wound fixator. Based on multiple headband-shaped fixation mechanisms, it connects and disassembles via snap-fit ​​and detachment. Each fixation mechanism consists of a main fixation plate and a secondary fixation plate, maintained by an elastic metal material to ensure flexibility and adaptability to different head and neck sizes. In use, multiple fixation mechanisms are snapped together via connecting components, allowing the connecting blocks at the bottom of the main and secondary fixation plates to embed into the locking hole of another fixation mechanism. The inclined surface of the connecting block presses against the inclined surface of the locking block, causing the locking block to move. The locking block then resets under the action of a return spring and conforms to the plane of the connecting block, thus fixing multiple fixation mechanisms. For disassembly, pulling the locking block removes its surface from the connecting block, and pulling the fixation mechanism upwards disassembles the multiple fixation mechanisms. Furthermore, when not in use, pulling the secondary fixation plate disengages the limiting post from the elastic buckle cavity, and rotating and folding the secondary fixation plate allows for folding and storage of the entire fixation mechanism for easy carrying and storage.

[0006] This utility model provides the following technical solution: a portable adjustable head, neck and face wound fixator, including four sets of fixation mechanisms;

[0007] The four sets of fixing mechanisms include a main fixing plate, a connecting shaft rotatably connected to the inner cavity of the main fixing plate, a secondary fixing plate rotatably connected to the surface of the connecting shaft, two elastic buckles fixedly connected to one end of the main fixing plate, and limit posts fixedly connected to both ends of the secondary fixing plate, with the surface of the limit posts engaging with the inner cavity of the elastic buckles.

[0008] The bottom ends of the main fixing plate and the secondary fixing plate are fixedly connected by a connecting component.

[0009] As a preferred technical solution of this utility model, the connecting component includes a connecting block, which is disposed at the bottom of the main fixing plate and the secondary fixing plate. The inner cavity of the main fixing plate and the secondary fixing plate is slidably connected with a locking block. The top of the main fixing plate and the secondary fixing plate are both provided with locking holes. One side of the connecting block and the locking block may be provided with an inclined surface.

[0010] As a preferred embodiment of this utility model, both the main fixing plate and the auxiliary fixing plate are fixedly connected to guide rods, the inner cavity of the locking block is slidably connected to the surface of the guide rods, and a return spring is fitted onto the surface of the guide rods.

[0011] As a preferred embodiment of this utility model, soft pads are fixedly connected to the inner surfaces of both the main fixing plate and the secondary fixing plate, and an antibacterial coating is applied to the outer surfaces of the main fixing plate and the secondary fixing plate and the surface of the soft pads.

[0012] As a preferred technical solution of this utility model, the four sets of fixing mechanisms are in the shape of a headband and have the same structure. The main fixing plate and the secondary fixing plate are elastic metal main fixing plate and elastic metal secondary fixing plate.

[0013] As a preferred embodiment of this utility model, the width of the main fixing plate and the secondary fixing plate is 6-7 cm and the thickness is 0.5-1 mm, and the contact surfaces of the connecting block and the locking block are provided with anti-slip texture.

[0014] As a preferred embodiment of this utility model, the diameter of the two limiting posts is 2-3 mm, and the inner diameter of the two elastic buckles is 2.5-3.5 mm.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This utility model uses a headband-shaped fixator body made of elastic metal material, which can be bent and opened according to the shape of the head, neck and face, ensuring the stability and fit of the fixator. Each fixing mechanism consists of a main fixing plate and a secondary fixing plate, which ensures the hemostatic cloth is firmly fixed and reduces the risk of secondary injury caused by insecure fixing.

[0017] 2. The number of fixing mechanisms in this utility model is 3-4 sets. Each set of fixing mechanisms can be connected and disassembled. The main fixing plate and the secondary fixing plate are connected by rotation. They can be flexibly adjusted according to the specific location and size of the wound, adapting to different types of head, neck and face wounds, thus improving the flexibility and applicability of use.

[0018] 3. Because the fixing mechanism of this utility model can be folded, it occupies little space when not in use, making it easy to carry and store. At the same time, the reusable fixing mechanism of this utility model avoids the need to discard the bandage every time it is changed, thereby effectively reducing the amount of medical waste and saving resources. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a cross-sectional view of the present invention;

[0021] Figure 3 This is a partially enlarged view of the present invention;

[0022] Figure 4 This is a schematic diagram of the reset spring structure of this utility model;

[0023] Figure 5 This is a folding diagram of the present invention.

[0024] In the diagram: 1. Main fixing plate; 101. Connecting shaft; 102. Secondary fixing plate; 103. Elastic buckle; 104. Limiting post; 2. Connecting block; 201. Locking block; 202. Locking hole; 203. Inclined surface; 3. Guide rod; 301. Return spring; 4. Soft pad. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5As shown, a portable adjustable head, neck, and facial wound fixator includes four fixation mechanisms. Each mechanism includes a main fixation plate 1, with a connecting shaft 101 rotatably connected to its inner cavity. A secondary fixation plate 102 is rotatably connected to the surface of the connecting shaft 101. Two elastic clips 103 are fixedly connected to one end of the main fixation plate 1, and limit posts 104 are fixedly connected to both ends of the secondary fixation plate 102. The surfaces of the limit posts 104 engage with the inner cavities of the elastic clips 103. The main fixation plate 1 and the secondary fixation plate 102... A connecting assembly is fixedly connected to the bottom end. The connecting assembly includes a connecting block 2, which is located at the bottom of the main fixing plate 1 and the auxiliary fixing plate 102. A locking block 201 is slidably connected to the inner cavity of the main fixing plate 1 and the auxiliary fixing plate 102. Locking holes 202 are provided on the top of both the main fixing plate 1 and the auxiliary fixing plate 102. An inclined surface 203 can be provided on one side of both the connecting block 2 and the locking block 201. Guide rods 3 are fixedly connected inside both the main fixing plate 1 and the auxiliary fixing plate 102. The inner cavity of the locking block 201 is connected to the guide rod 3. The surface is slidably connected, and a return spring 301 is fitted on the surface of the guide rod 3. Soft pads 4 are fixedly connected to the inner surfaces of the main fixing plate 1 and the secondary fixing plate 102 to increase the comfort of the contact surface between the fixing mechanism and the skin and reduce pressure on the skin. The outer surfaces of the main fixing plate 1 and the secondary fixing plate 102 are coated with an antibacterial coating to prevent bacterial growth and ensure the hygiene and safety of the fixing mechanism in a medical environment. The four fixing mechanisms are headband-shaped and have the same structure. The main fixing plate 1 and the secondary fixing plate 102 are elastic metal main fixing plates and elastic metal secondary fixing plates. The elastic metal material has good elasticity and memory, and can return to its original shape after multiple bends, ensuring the stability and durability of the fixator. The width of the main fixing plate 1 and the secondary fixing plate 102 is 6-7 cm and the thickness is 0.5-1 mm. The contact surfaces of the connecting block 2 and the locking block 201 are provided with anti-slip textures. The diameter of the two limiting posts 104 is 2-3 mm, and the inner diameter of the two elastic buckles 103 is 2.5-3.5 mm.

[0027] When multiple fixing mechanisms need to be connected, align the connecting block 2 at the bottom of the main fixing plate 1 and the auxiliary fixing plate 102 of one fixing mechanism with the locking hole 202 of the main fixing plate 1 and the auxiliary fixing plate 102 of another fixing mechanism, and push the connecting block 2 into the inner cavity of the locking hole 202. At this time, the inclined surface 203 of the connecting block 2 will press the inclined surface 203 of the inner cavity of the locking block 201. Under the pressing action of the inclined surface 203, the locking block 201 will move automatically until the connecting block 2 moves into place. Under the action of the return spring 301, the locking block 201 will return to its original position, and its plane will fit with the plane of the connecting block 2, thereby limiting the connection block 2. Through the above steps, multiple fixing mechanisms can be firmly connected together to form an integral fixing device.

[0028] When multiple fixing mechanisms need to be disassembled, pull the locking block 201 so that its plane is no longer in contact with the plane of the connecting block 2 and moves away from the connecting block 2. Pull the fixing mechanism upward so that the connecting block 2 disengages from the inner cavity of the locking hole 202. Through the above steps, the multiple fixing mechanisms can be disassembled.

[0029] The main fixing plate 1 and the auxiliary fixing plate 102 of each fixing mechanism are rotatably connected. When not in use, the auxiliary fixing plate 102 can be folded by the following steps: pull the auxiliary fixing plate 102 to disengage the surface of the limiting post 104 from the inner cavity of the elastic buckle 103 and extend the connecting shaft 101. Then rotate the auxiliary fixing plate 102 180 degrees to the left. Through the above steps, the auxiliary fixing plate 102 can be folded for easy carrying and storage.

[0030] In actual use, medical staff first cover the wound on the patient's head, neck and face with a hemostatic cloth, then put the fixation mechanism on the patient's head, adjust the position of each set of fixation mechanisms so that they cover the edge of the hemostatic cloth, and firmly connect each set of fixation mechanisms through the connecting components to fix the hemostatic cloth. When the hemostatic cloth needs to be replaced, simply press the locking block 201 to remove each set of fixation mechanisms, and the old hemostatic cloth can be quickly removed and replaced with a new one. The whole process is simple and quick, avoiding the inconvenience of disassembly and replacement in traditional bandage fixation methods.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "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. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0032] 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. A portable adjustable head, neck and facial wound fixator comprising: Four sets of fixed mechanisms; The four sets of fixing mechanisms include a main fixing plate (1), a connecting shaft (101) is rotatably connected to the inner cavity of the main fixing plate (1), a secondary fixing plate (102) is rotatably connected to the surface of the connecting shaft (101), two elastic buckles (103) are fixedly connected to one end of the main fixing plate (1), and limit posts (104) are fixedly connected to both ends of the secondary fixing plate (102), and the surface of the limit post (104) engages with the inner cavity of the elastic buckle (103). The main fixing plate (1) and the auxiliary fixing plate (102) are fixedly connected to the bottom end of a connecting component.

2. The portable adjustable head, neck and face wound fixation device of claim 1, wherein: The connecting assembly includes a connecting block (2), which is located at the bottom of the main fixing plate (1) and the auxiliary fixing plate (102). The inner cavities of the main fixing plate (1) and the auxiliary fixing plate (102) are slidably connected with a locking block (201). The top of the main fixing plate (1) and the auxiliary fixing plate (102) are both provided with locking holes (202). One side of the connecting block (2) and the locking block (201) may be provided with a slope (203).

3. The portable adjustable head, neck and face wound fixation device of claim 2, wherein: The main fixing plate (1) and the secondary fixing plate (102) are both fixedly connected with guide rods (3). The inner cavity of the locking block (201) is slidably connected to the surface of the guide rod (3). The surface of the guide rod (3) is fitted with a return spring (301).

4. The portable adjustable head, neck and face wound fixation device of claim 1, wherein: The inner surfaces of the main fixing plate (1) and the secondary fixing plate (102) are both fixedly connected with soft pads (4), and the outer surfaces of the main fixing plate (1) and the secondary fixing plate (102) are coated with antibacterial coatings on the surface of the soft pads (4).

5. The portable adjustable head, neck and face wound fixation device of claim 1, wherein: The four sets of fixing mechanisms are in the shape of a headband and have the same structure. The main fixing plate (1) and the secondary fixing plate (102) are elastic metal main fixing plates and elastic metal secondary fixing plates.

6. The portable adjustable head, neck and face wound fixation device of claim 2, wherein: The width of the main fixing plate (1) and the secondary fixing plate (102) is 6-7 cm and the thickness is 0.5-1 mm. The contact surfaces of the connecting block (2) and the locking block (201) are provided with anti-slip texture.

7. The portable adjustable head, neck and face wound fixation device of claim 1, wherein: The two limiting posts (104) have a diameter of 2-3 mm, and the inner diameter of the two elastic buckles (103) is 2.5-3.5 mm.