Head treatment fixator
By designing a combined fixation device, which utilizes components such as a chin support, anterior chest support fixator, and posterior head support, combined with suction cup components and telescopic rods, the problem of the head fixation device being difficult to maintain for a long time is solved, achieving stable fixation of the head and improving treatment efficiency.
Patent Information
- Application Number
- CN202520175967.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-27
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2035-01-27
AI Technical Summary
Existing head fixation devices are difficult to keep the head and treatment site fixed for a long time, making it difficult for patients to keep their body and head still, which affects the treatment effect.
A combined fixation device was designed, including a chin support, a chest support fixator, a occipital support, and a back support fixator. It achieves multi-angle fixation of the head through suction cup components and telescopic rods, adapts to the curves of the human body, and prevents head movement.
It achieves stable fixation of the head, prevents misalignment between the head and the treatment device, improves the fixation efficiency of the treatment, and reduces the operational burden on patients and their families.
Smart Images

Figure CN224269553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical fixation device technology, and in particular to a head treatment fixation device. Background Technology
[0002] A search of existing Chinese patent document CN221534629U reveals a head fixation device for neurointerventional therapy, comprising a base and a rotating shaft. One end of the rotating shaft is fixedly connected to a ratchet, and a fixing plate is fixedly connected to one side of the back of the base. This head fixation device for neurointerventional therapy, through the arrangement of the rotating shaft, ratchet, column, top plate, and spring, allows the patient's head to be placed on the fixation device during use. The rotating shaft rotates, causing the ratchet to rotate simultaneously. The ratchet, through the inclined surface at the top of the top plate, contacts the inclined surface and presses down on the top plate. The column retracts at the bottom of the top plate, and with continued rotation, the spring is compressed and deformed. After the clamp is released, the spring's rebound pushes the top plate to contact the ratchet. The inclined surface ensures the ratchet rotates only in one direction, thus providing convenient and quick fixation. To release, the top plate can be pressed down to loosen the clamp.
[0003] The head immobilizer, an improvement on the neck brace, is mainly designed to fix the head during seated head treatments, such as transcranial magnetic stimulation or transcranial direct current therapy. When the treatment site needs to be fixed, the position of the head treatment site and the treatment device or instrument must remain unchanged. The patient needs to keep their body and head completely still. However, neither patients nor healthy individuals can maintain a fixed head position for an extended period of time, hence the need for a head immobilizer. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a head treatment fixation device. It aims to solve the technical problem that when a treatment site needs to be fixed, it is necessary to keep the position of the head treatment site and the treatment device or treatment instrument unchanged, and the patient needs to keep the body and head still. Generally, patients and normal people cannot keep their heads fixed for a long time.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] This utility model discloses a head treatment fixation device, comprising a combined fixation unit and a fixation paddle. The combined fixation unit fixes different parts through fixing components. The combined fixation unit includes a fixation knob. A chin support and a chest support fixation are respectively provided on the upper and lower parts of one side surface of the fixation knob. A occipital support and a back support fixation are respectively provided on the upper and lower parts of the other side surface of the fixation knob. Both ends of the fixation knob are provided with tightening knobs. A telescopic rod is provided on the top surface of the tightening knob. A suction cup assembly is provided on one end surface of the telescopic rod.
[0007] As a further description of the above technical solution:
[0008] The chin support and the anterior chest support fixator are each movable components. The occipital support and the back support fixator are each movable components. The chin support and the anterior chest support are symmetrically arranged with the occipital support and the back support fixator. The length of the occipital support is shorter than the length of the chin support.
[0009] As a further description of the above technical solution:
[0010] The anterior chest support and fixation device fits snugly against the chest wall at the front of the neck, conforming to the curvature of the human chest wall. The posterior back support and fixation device fits snugly against the chest wall at the back of the neck, also conforming to the curvature of the human chest wall.
[0011] As a further description of the above technical solution:
[0012] The chin support and chest support are connected to the occipital support and back support fixation device in the middle by a fixation knob. The fixation knob has a shaft in the middle. The fixation knob and tightening knob are spliced together.
[0013] As a further description of the above technical solution:
[0014] The tightening knob and the telescopic rod are rotatably connected. The telescopic rod is semi-circular and can be extended. The telescopic rod and the suction cup assembly are fixedly connected. The suction cup assembly has a knob and a circular suction cup at each end.
[0015] This utility model has the following beneficial effects:
[0016] In this invention, by supporting the chin and the back of the head, the patient's head is stabilized, preventing left-right and forward-backward movement. A simple device is provided that can be twisted to apply pressure and fix the treatment device, ensuring that the treatment device is in close contact with the treatment area on the head. This further prevents misalignment between the head and the device, ensuring that the device stimulates the same point, guaranteeing therapeutic efficacy, freeing the patient's family from manually fixing the device and head, and improving the overall fixation efficiency. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] In the picture: 1. Fixation knob; 2. Chin support; 3. Front chest support fixation; 4. Back support; 5. Back support fixation; 6. Tightening knob; 7. Telescopic rod; 8. Suction cup assembly. Detailed Implementation
[0020] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0021] In the attached diagram, all identical reference numerals refer to the same components.
[0022] Example 1
[0023] Reference Figure 1 The present invention provides an embodiment of a head treatment fixation device, comprising a combined fixation device and a fixation paddle. The combined fixation device fixes different parts through fixing components. The combined fixation device includes a fixation knob 1. A chin support 2 and a chest support fixation 3 are respectively provided on the upper and lower parts of one side surface of the fixation knob 1. A occipital support 4 and a back support fixation 5 are respectively provided on the upper and lower parts of the other side surface of the fixation knob 1. A tightening knob 6 is provided at both ends of the fixation knob 1. A telescopic rod 7 is provided on the top surface of the tightening knob 6. A suction cup assembly 8 is provided on one end surface of the telescopic rod 7.
[0024] The chin support 2 and the anterior chest support fixator 3 are movable components, as are the posterior head support 4 and the posterior back support fixator 5. The chin support 2 and the anterior chest support are symmetrically arranged with the posterior head support 4 and the posterior back support fixator 5, and the length of the posterior head support 4 is shorter than the length of the chin support 2.
[0025] The front chest support fixation device 3 fits tightly against the chest wall at the front of the neck, conforming to the curvature of the human chest wall. The back support fixation device 5 fits tightly against the chest wall at the back of the neck, also conforming to the curvature of the human chest wall.
[0026] The chin support 2 and the front chest support are connected to the back head support 4 and the back support fixation device 5 in the middle by the fixation knob 1. The fixation knob 1 has a shaft in the middle. The fixation knob 1 and the tightening knob 6 are spliced together.
[0027] The tightening knob 6 and the telescopic rod 7 are rotatably connected. The telescopic rod 7 is semi-circular and can be extended. The telescopic rod 7 and the suction cup assembly 8 are fixedly connected. The two ends of the suction cup assembly 8 are respectively a knob and a circular suction cup.
[0028] Specifically, its structure consists of a fixation knob 1, a chin support 2, an anterior chest support fixation device 3, a posterior head support 4, a posterior back support fixation device 5, a tightening knob 6, a telescopic rod 7, and a suction cup assembly 8, forming a head treatment fixation device. The head treatment fixation device can cover and fix the chin, and has a soft inner lining. At the same time, the posterior head support 4 has the same fixation piece that fits the occipital bone. After it is fixed, it can prevent the head from being unable to turn up, down, left, and right. Soft latex fixation pads are provided on the inner side of the parts that are in contact with the skin and body. The space between the chin support 2 and the back support 4, and between the front chest support 3 and the back support 5, can be increased or decreased by adjusting the fixation knob 1. When the space is increased, the entire fixation device can be slipped over the head and neck. After fixing the chin in the position of the chin support 2, rotate the fixation knob 1. The chin support 2 and the back support 4 will slowly move closer together until the entire head is completely fixed. The chin support 2 covers and fixes the chin, providing support. It has a soft inner lining. After being fixed by the front chest support 3 and the back support 5, the angle between the two conforms to the angle formed by the front chest and back at the chin. The back support 4 fits against the back of the head. The space between the chin support 2 and the back support 4 is hollow, which supports the chin in a natural position. After the back support 4 is fixed, it prevents the head from moving from side to side. Tightening the knob 6 will tighten another small knob on the fixation knob 1. Before use, tightening the knob 6 secures the telescopic rod 7 and suction cup assembly 8 to both sides of the chin support 2 and the back support 4. When in use, tightening the knob 6 loosens the telescopic rod 7 and suction cup assembly 8, thus fixing the head treatment device. The telescopic rod 7, acting as a movable arm, is a rigid rod that can extend and retract. The knobs at both ends of the suction cup assembly 8 and the circular suction cup share the same structural principle as bathroom fixtures. The knobs are drill-free and can apply downward pressure. They are approximately 2-3 cm in diameter and have a flexible rubber pad at the bottom. Twisting the knob applies downward pressure, allowing the suction cup to hold the head treatment device in place. This makes the head treatment device adjustable in size. The movable arm that holds the paddle is movable, and the part that holds the paddle at one end of the movable arm is a downward pressure mechanism, effectively improving overall usability.
[0029] Working principle: When performing head therapy, this head fixation device is worn. The space between the chin support 2 and the occipital support 4, and between the anterior chest support fixation device 3 and the posterior back support fixation device 5 is increased by adjusting the fixation knob 1. The head fixation device is then placed on the head and neck. The chin support 2 is adjusted to cover and fix the chin, providing support. The occipital support 4 is adjusted to fit the back of the head. The anterior chest support fixation device 3 and the posterior back support fixation device 5 are adjusted to fit the front of the chest and back. The space between the chin support 2 and the occipital support 4, and between the anterior chest support fixation device 3 and the posterior back support fixation device 5 is reduced by adjusting the fixation knob 1, thus fixing the head and neck and preventing rotation to the left, right, forward, and backward. Turn on the tightening knob 6 to allow the telescopic rod 7 to rotate 180°. After the head treatment device is placed in the head treatment position, rotate the telescopic rod 7 above the head treatment device, adjust the angle and position of the telescopic rod 7 so that the suction cup assembly 8 contacts the surface of the treatment device, and rotate the knob of the suction cup assembly 8 so that the suction cup of the suction cup assembly 8 adheres to the head treatment device, thus fixing the head treatment device in the treatment position of the head.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A head treatment fixation device, comprising a combined fixation mechanism and a fixing paddle, wherein the combined fixation mechanism secures different parts of the head via fixing members, characterized in that, The combined fixing device includes a fixing knob (1). A chin support (2) and a chest support fixing device (3) are respectively provided on the upper and lower parts of one side surface of the fixing knob (1). A headrest support (4) and a back support fixing device (5) are respectively provided on the upper and lower parts of the other side surface of the fixing knob (1). A tightening knob (6) is provided at both ends of the fixing knob (1). A telescopic rod (7) is provided on the top surface of the tightening knob (6). A suction cup assembly (8) is provided on one end surface of the telescopic rod (7).
2. The head treatment fixation device according to claim 1, characterized in that, The chin support (2) and the anterior chest support fixator (3) are movable components. The occipital support (4) and the back support fixator (5) are also movable components. The chin support (2) and the anterior chest support are symmetrically arranged with the occipital support (4) and the back support fixator (5). The length of the occipital support (4) is shorter than the length of the chin support (2).
3. The head treatment fixation device according to claim 1, characterized in that, The anterior chest support fixator (3) fits tightly against the chest wall at the front of the neck, conforming to the curvature of the human chest wall. The posterior back support fixator (5) fits tightly against the chest wall at the back of the neck, conforming to the curvature of the human chest wall.
4. A head treatment fixation device according to claim 1, characterized in that, The chin support (2) and the front chest support are connected to the back head support (4) and the back support fixation device (5) through the fixation knob (1). The fixation knob (1) has a shaft in the middle. The fixation knob (1) and the tightening knob (6) are assembled together.
5. A head treatment fixation device according to claim 1, characterized in that, The tightening knob (6) and the telescopic rod (7) are rotatably connected. The telescopic rod (7) is semi-circular and can be extended. The telescopic rod (7) and the suction cup assembly (8) are fixedly connected. The two ends of the suction cup assembly (8) are respectively a knob and a circular suction cup.
Citation Information
Patent Citations
Head fixator for neural interventional therapy
CN221534629U